{\\n\\n conn.write_cmd(Command::List($query))?;\\n\\n let list = conn.read_list($query)?;\\n\\n list.into_iter().map($mapper).collect()\\n\\n },\\n\\n }\\n\\n }\\n\\n )*\\n\\n }\\n\\n\\n\\n #[cfg(feature = \\\"async\\\")]\\n\\n impl crate::tokio::Connection {\\n\\n $(\\n\\n $(#[$attr])*\\n\\n #[allow(dead_code)]\\n\\n $vis async fn $name(&mut self$(, $argname: $argty)*) -> crate::Result<$retty> {\\n\\n match self {\\n\\n Self::Tcp(conn) => {\\n\\n conn.write_cmd(Command::List($query)).await?;\\n\",\n \"file_path\": \"rups/src/cmd.rs\",\n \"rank\": 70,\n \"score\": 17.919227670254052\n },\n {\n \"content\": \" Self::FeatureNotSupported => write!(f, \\\"Feature is not supported by server\\\"),\\n\\n Self::AlreadySslMode => write!(f, \\\"Connection is already in TLS/SSL\\\"),\\n\\n Self::DriverNotConnected => write!(f, \\\"Driver is not connected\\\"),\\n\\n Self::DataStale => write!(f, \\\"Data is stale\\\"),\\n\\n Self::AlreadyLoggedIn => write!(f, \\\"Connection is already authenticated\\\"),\\n\\n Self::InvalidPassword => write!(f, \\\"Invalid password\\\"),\\n\\n Self::AlreadySetPassword => write!(f, \\\"Password can only be set once\\\"),\\n\\n Self::InvalidUsername => write!(f, \\\"Invalid username\\\"),\\n\\n Self::AlreadySetUsername => write!(f, \\\"Username can only be set once\\\"),\\n\\n Self::UsernameRequired => write!(f, \\\"Username required\\\"),\\n\\n Self::PasswordRequired => write!(f, \\\"Password required\\\"),\\n\\n Self::UnknownCommand => write!(f, \\\"Unknown command\\\"),\\n\\n Self::InvalidValue => write!(f, \\\"Invalid value\\\"),\\n\\n Self::UnexpectedResponse => write!(f, \\\"Unexpected server response content\\\"),\\n\\n Self::UnknownResponseType(ty) => write!(f, \\\"Unknown response type: {}\\\", ty),\\n\\n Self::SslNotSupported => write!(f, \\\"SSL not supported by server or transport\\\"),\\n\\n Self::SslInvalidHostname => write!(\\n\\n f,\\n\\n \\\"Given hostname cannot be used for a strict SSL connection\\\"\\n\\n ),\\n\",\n \"file_path\": \"rups/src/error.rs\",\n \"rank\": 71,\n \"score\": 17.5226793939733\n },\n {\n \"content\": \" (\\n\\n $query:block,\\n\\n $mapper:block,\\n\\n )\\n\\n }\\n\\n )*\\n\\n ) => {\\n\\n impl crate::blocking::Connection {\\n\\n $(\\n\\n $(#[$attr])*\\n\\n #[allow(dead_code)]\\n\\n $vis fn $name(&mut self$(, $argname: $argty)*) -> crate::Result<$retty> {\\n\\n match self {\\n\\n Self::Tcp(conn) => {\\n\\n conn.write_cmd(Command::Get($query))?;\\n\\n ($mapper)(conn.read_response()?)\\n\\n },\\n\\n }\\n\\n }\\n\\n )*\\n\",\n \"file_path\": \"rups/src/cmd.rs\",\n \"rank\": 72,\n \"score\": 17.476995451644655\n },\n {\n \"content\": \" }\\n\\n\\n\\n #[cfg(feature = \\\"async\\\")]\\n\\n impl crate::tokio::Connection {\\n\\n $(\\n\\n $(#[$attr])*\\n\\n #[allow(dead_code)]\\n\\n $vis async fn $name(&mut self$(, $argname: $argty)*) -> crate::Result<$retty> {\\n\\n match self {\\n\\n Self::Tcp(conn) => {\\n\\n conn.write_cmd(Command::Get($query)).await?;\\n\\n ($mapper)(conn.read_response().await?)\\n\\n },\\n\\n }\\n\\n }\\n\\n )*\\n\\n }\\n\\n };\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rups/src/cmd.rs\",\n \"rank\": 73,\n \"score\": 17.09704112726174\n },\n {\n \"content\": \" #[allow(dead_code)]\\n\\n $vis async fn $name(&mut self$(, $argname: $argty)*) -> crate::Result<()> {\\n\\n match self {\\n\\n Self::Tcp(conn) => {\\n\\n conn.write_cmd($cmd).await?;\\n\\n conn.read_response().await?.expect_ok()?;\\n\\n Ok(())\\n\\n },\\n\\n }\\n\\n }\\n\\n )*\\n\\n }\\n\\n };\\n\\n}\\n\\n\\n\\nimplement_list_commands! {\\n\\n /// Queries a list of UPS devices.\\n\\n pub fn list_ups() -> Vec<(String, String)> {\\n\\n (\\n\\n { &[\\\"UPS\\\"] },\\n\",\n \"file_path\": \"rups/src/cmd.rs\",\n \"rank\": 74,\n \"score\": 17.00981122621718\n },\n {\n \"content\": \"/// Async client implementation for NUT, using Tokio.\\n\\n#[cfg(feature = \\\"async\\\")]\\n\\npub mod tokio;\\n\\n\\n\\nmod cmd;\\n\\nmod config;\\n\\nmod error;\\n\\n#[cfg(feature = \\\"ssl\\\")]\\n\\nmod ssl;\\n\\nmod util;\\n\\nmod var;\\n\",\n \"file_path\": \"rups/src/lib.rs\",\n \"rank\": 75,\n \"score\": 15.683767085550313\n },\n {\n \"content\": \" Other(String),\\n\\n}\\n\\n\\n\\nimpl DeviceType {\\n\\n /// Convert from string.\\n\\n pub fn from(v: String) -> DeviceType {\\n\\n match v.as_str() {\\n\\n \\\"ups\\\" => Self::Ups,\\n\\n \\\"pdu\\\" => Self::Pdu,\\n\\n \\\"scd\\\" => Self::Scd,\\n\\n \\\"psu\\\" => Self::Psu,\\n\\n \\\"ats\\\" => Self::Ats,\\n\\n _ => Self::Other(v),\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\nimpl fmt::Display for DeviceType {\\n\\n fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {\\n\\n match self {\\n\",\n \"file_path\": \"rups/src/var.rs\",\n \"rank\": 76,\n \"score\": 14.312611548990306\n },\n {\n \"content\": \"use std::env;\\n\\n\\n\\nuse rups::tokio::Connection;\\n\\nuse rups::{Auth, ConfigBuilder};\\n\\nuse std::convert::TryInto;\\n\\n\\n\\n#[tokio::main]\\n\\nasync fn main() -> rups::Result<()> {\\n\\n let host = env::var(\\\"NUT_HOST\\\").unwrap_or_else(|_| \\\"localhost\\\".into());\\n\\n let port = env::var(\\\"NUT_PORT\\\")\\n\\n .ok()\\n\\n .map(|s| s.parse::<u16>().ok())\\n\\n .flatten()\\n\\n .unwrap_or(3493);\\n\\n\\n\\n let username = env::var(\\\"NUT_USER\\\").ok();\\n\\n let password = env::var(\\\"NUT_PASSWORD\\\").ok();\\n\\n let auth = username.map(|username| Auth::new(username, password));\\n\\n\\n\\n let config = ConfigBuilder::new()\\n\",\n \"file_path\": \"rups/examples/async.rs\",\n \"rank\": 77,\n \"score\": 14.218287926257645\n },\n {\n \"content\": \"impl<'a> fmt::Display for UpsdName<'a> {\\n\\n fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {\\n\\n if let Some(upsname) = self.upsname {\\n\\n write!(f, \\\"{}@\\\", upsname)?;\\n\\n }\\n\\n write!(f, \\\"{}:{}\\\", self.hostname, self.port)\\n\\n }\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use super::*;\\n\\n use core::convert::TryInto;\\n\\n\\n\\n #[test]\\n\\n fn test_upsdname_parser_full() {\\n\\n let name: UpsdName = \\\"ups@notlocal:1234\\\".try_into().unwrap();\\n\\n assert_eq!(\\n\\n name,\\n\\n UpsdName {\\n\",\n \"file_path\": \"rups/src/util.rs\",\n \"rank\": 78,\n \"score\": 14.192548218869039\n },\n {\n \"content\": \" /// A numeric type, either integer or float, comprised in the range defined by `LIST RANGE`.\\n\\n Range,\\n\\n /// A simple numeric value, either integer or float.\\n\\n Number,\\n\\n}\\n\\n\\n\\nimpl TryFrom<&str> for VariableType {\\n\\n type Error = crate::ClientError;\\n\\n\\n\\n fn try_from(value: &str) -> Result<Self, Self::Error> {\\n\\n match value {\\n\\n \\\"RW\\\" => Ok(Self::Rw),\\n\\n \\\"ENUM\\\" => Ok(Self::Enum),\\n\\n \\\"RANGE\\\" => Ok(Self::Range),\\n\\n \\\"NUMBER\\\" => Ok(Self::Number),\\n\\n other => {\\n\\n if other.starts_with(\\\"STRING:\\\") {\\n\\n let size = other\\n\\n .splitn(2, ':')\\n\\n .nth(1)\\n\",\n \"file_path\": \"rups/src/var.rs\",\n \"rank\": 79,\n \"score\": 13.735341123963345\n },\n {\n \"content\": \" pub fn args(&self) -> Vec<&str> {\\n\\n match self {\\n\\n Self::Get(cmd) => cmd.to_vec(),\\n\\n Self::SetUsername(username) => vec![username],\\n\\n Self::SetPassword(password) => vec![password],\\n\\n Self::List(query) => query.to_vec(),\\n\\n _ => Vec::new(),\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<'a> fmt::Display for Command<'a> {\\n\\n fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {\\n\\n let mut args = self.args();\\n\\n args.insert(0, self.name());\\n\\n write!(f, \\\"{}\\\", shell_words::join(args))\\n\\n }\\n\\n}\\n\\n\\n\\n#[derive(Debug, Clone)]\\n\",\n \"file_path\": \"rups/src/cmd.rs\",\n \"rank\": 80,\n \"score\": 13.621965823699831\n },\n {\n \"content\": \" let server: UpsdName = args.value_of(\\\"upsd-server\\\").map_or_else(\\n\\n || Ok(UpsdName::default()),\\n\\n |s| s.try_into().with_context(|| \\\"Invalid upsd server name\\\"),\\n\\n )?;\\n\\n\\n\\n let debug = args.is_present(\\\"debug\\\");\\n\\n let insecure_ssl = args.is_present(\\\"insecure-ssl\\\");\\n\\n let ssl = insecure_ssl || args.is_present(\\\"ssl\\\");\\n\\n\\n\\n let host = server.try_into()?;\\n\\n let config = rups::ConfigBuilder::new()\\n\\n .with_host(host)\\n\\n .with_debug(debug)\\n\\n .with_ssl(ssl)\\n\\n .with_insecure_ssl(insecure_ssl)\\n\\n .build();\\n\\n\\n\\n if args.is_present(\\\"list\\\") {\\n\\n return cmd::list_devices(config, false);\\n\\n }\\n\",\n \"file_path\": \"rupsc/src/main.rs\",\n \"rank\": 81,\n \"score\": 12.317596576921094\n },\n {\n \"content\": \"impl ClientError {\\n\\n /// Constructs a generic rups error.\\n\\n pub fn generic<T: ToString>(message: T) -> Self {\\n\\n NutError::generic(message.to_string()).into()\\n\\n }\\n\\n}\\n\\n\\n\\nimpl fmt::Display for ClientError {\\n\\n fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {\\n\\n match self {\\n\\n Self::Io(err) => err.fmt(f),\\n\\n Self::Nut(err) => err.fmt(f),\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\nimpl std::error::Error for ClientError {}\\n\\n\\n\\nimpl From<io::Error> for ClientError {\\n\\n fn from(err: io::Error) -> Self {\\n\",\n \"file_path\": \"rups/src/error.rs\",\n \"rank\": 82,\n \"score\": 12.294333360792963\n },\n {\n \"content\": \" Self::Ups => write!(f, \\\"ups\\\"),\\n\\n Self::Pdu => write!(f, \\\"pdu\\\"),\\n\\n Self::Scd => write!(f, \\\"scd\\\"),\\n\\n Self::Psu => write!(f, \\\"psu\\\"),\\n\\n Self::Ats => write!(f, \\\"ats\\\"),\\n\\n Self::Other(val) => write!(f, \\\"other({})\\\", val),\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\n/// NUT Variable type\\n\\n#[derive(Debug, Copy, Clone, Eq, PartialEq, Hash)]\\n\\n#[allow(dead_code)]\\n\\npub(crate) enum VariableType {\\n\\n /// A mutable variable (`RW`).\\n\\n Rw,\\n\\n /// An enumerated type, which supports a few specific values (`ENUM`).\\n\\n Enum,\\n\\n /// A string with a maximum size (`STRING:n`).\\n\\n String(usize),\\n\",\n \"file_path\": \"rups/src/var.rs\",\n \"rank\": 83,\n \"score\": 12.274086991290451\n },\n {\n \"content\": \"#![deny(missing_docs)]\\n\\n\\n\\n//! # rups\\n\\n//!\\n\\n//! The `rups` crate provides a network client implementation\\n\\n//! for Network UPS Tools (NUT) servers.\\n\\n\\n\\npub use config::*;\\n\\npub use error::*;\\n\\npub use util::*;\\n\\npub use var::*;\\n\\n\\n\\n/// Blocking client implementation for NUT.\\n\\npub mod blocking;\\n\\n/// NUT protocol implementation (v1.2).\\n\\n///\\n\\n/// Reference: <https://networkupstools.org/docs/developer-guide.chunked/ar01s09.html>\\n\\n#[allow(dead_code)]\\n\\n#[macro_use]\\n\\npub mod proto;\\n\",\n \"file_path\": \"rups/src/lib.rs\",\n \"rank\": 84,\n \"score\": 12.220704613391035\n },\n {\n \"content\": \" /// Gracefully shuts down the connection.\\n\\n Logout,\\n\\n}\\n\\n\\n\\nimpl<'a> Command<'a> {\\n\\n /// The network identifier of the command.\\n\\n pub fn name(&self) -> &'static str {\\n\\n match self {\\n\\n Self::Get(_) => \\\"GET\\\",\\n\\n Self::SetUsername(_) => \\\"USERNAME\\\",\\n\\n Self::SetPassword(_) => \\\"PASSWORD\\\",\\n\\n Self::List(_) => \\\"LIST\\\",\\n\\n Self::StartTLS => \\\"STARTTLS\\\",\\n\\n Self::NetworkVersion => \\\"NETVER\\\",\\n\\n Self::Version => \\\"VER\\\",\\n\\n Self::Logout => \\\"LOGOUT\\\",\\n\\n }\\n\\n }\\n\\n\\n\\n /// The arguments of the command to serialize.\\n\",\n \"file_path\": \"rups/src/cmd.rs\",\n \"rank\": 85,\n \"score\": 12.10749393127408\n },\n {\n \"content\": \"\\n\\nimpl<'a> Default for UpsdName<'a> {\\n\\n fn default() -> Self {\\n\\n UpsdName {\\n\\n upsname: None,\\n\\n hostname: DEFAULT_HOSTNAME,\\n\\n port: DEFAULT_PORT,\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<'a> TryFrom<&'a str> for UpsdName<'a> {\\n\\n type Error = crate::ClientError;\\n\\n\\n\\n fn try_from(value: &'a str) -> crate::Result<UpsdName<'a>> {\\n\\n let mut upsname: Option<&str> = None;\\n\\n let mut hostname = DEFAULT_HOSTNAME;\\n\\n let mut port = DEFAULT_PORT;\\n\\n\\n\\n if value.contains(':') {\\n\",\n \"file_path\": \"rups/src/util.rs\",\n \"rank\": 86,\n \"score\": 11.966873170023621\n },\n {\n \"content\": \"## SSL\\n\\n\\n\\nYou can turn on SSL support by adding `.with_ssl(true)` in the `ConfigBuilder`. This requires the `ssl` feature, which\\n\\nuses `rustls` under the hood.\\n\\n\\n\\nNote that, by default, `.with_ssl(true)` will enable **strict** verification. This means it will verify the server\\n\\ncertificate's DNS entries, check for revocation, and verify the chain using the local root trust. You must also ensure\\n\\nthat the connection hostname is a valid DNS name (e.g. `localhost`, not `127.0.0.1`).\\n\\n\\n\\nIf the server is using a self-signed certificate, and you'd like to ignore the strict validation, you can add\\n\\n`.with_insecure_ssl(true)` along with `.with_ssl(true)`.\\n\\n\\n\\n## Async (Tokio)\\n\\n\\n\\nThe `rups` library supports async network requests. This requires the `async` feature, which uses Tokio v1 under the\\n\\nhood.\\n\\n\\n\\nFor SSL support, you must use the `async-ssl` feature as well.\\n\\n\\n\\n## Pronunciation\\n\\n\\n\\n> r-oops\\n\\n\\n\\n## License\\n\\n\\n\\nThe crates in this repository are licensed as such:\\n\\n\\n\\n- `rups`: MIT License, see `./LICENSE`\\n\\n- `rupsc`: GPL-3.0 or later, see `./rupsc/LICENSE`\\n\",\n \"file_path\": \"README.md\",\n \"rank\": 87,\n \"score\": 11.874654446409664\n },\n {\n \"content\": \"\\n\\n pub(crate) fn expect_range(&self) -> crate::Result<VariableRange> {\\n\\n if let Self::Range(range) = &self {\\n\\n Ok(range.to_owned())\\n\\n } else {\\n\\n Err(NutError::UnexpectedResponse.into())\\n\\n }\\n\\n }\\n\\n\\n\\n pub(crate) fn expect_enum(&self) -> crate::Result<String> {\\n\\n if let Self::Enum(value) = &self {\\n\\n Ok(value.to_owned())\\n\\n } else {\\n\\n Err(NutError::UnexpectedResponse.into())\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\n/// A macro for implementing `LIST` commands.\\n\\n///\\n\",\n \"file_path\": \"rups/src/cmd.rs\",\n \"rank\": 88,\n \"score\": 11.832765262409453\n },\n {\n \"content\": \" }\\n\\n\\n\\n Ok(UpsdName {\\n\\n upsname,\\n\\n hostname,\\n\\n port,\\n\\n })\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<'a> TryInto<crate::Host> for UpsdName<'a> {\\n\\n type Error = crate::ClientError;\\n\\n\\n\\n fn try_into(self) -> crate::Result<crate::Host> {\\n\\n (self.hostname.to_owned(), self.port)\\n\\n .try_into()\\n\\n .map_err(|_| crate::ClientError::generic(\\\"Invalid hostname/port\\\"))\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rups/src/util.rs\",\n \"rank\": 89,\n \"score\": 11.741385087222476\n },\n {\n \"content\": \" .with_host((host, port).try_into().unwrap_or_default())\\n\\n .with_auth(auth)\\n\\n .with_debug(false) // Turn this on for debugging network chatter\\n\\n .build();\\n\\n\\n\\n let mut conn = Connection::new(&config).await?;\\n\\n\\n\\n // Get server information\\n\\n println!(\\\"NUT server:\\\");\\n\\n println!(\\\"\\\\tVersion: {}\\\", conn.get_server_version().await?);\\n\\n println!(\\\"\\\\tNetwork Version: {}\\\", conn.get_network_version().await?);\\n\\n\\n\\n // Print a list of all UPS devices\\n\\n println!(\\\"Connected UPS devices:\\\");\\n\\n for (name, description) in conn.list_ups().await? {\\n\\n println!(\\\"\\\\t- Name: {}\\\", name);\\n\\n println!(\\\"\\\\t Description: {}\\\", description);\\n\\n println!(\\n\\n \\\"\\\\t Number of logins: {}\\\",\\n\\n conn.get_num_logins(&name).await?\\n\",\n \"file_path\": \"rups/examples/async.rs\",\n \"rank\": 90,\n \"score\": 11.73291989654021\n },\n {\n \"content\": \"use std::convert::{TryFrom, TryInto};\\n\\nuse std::fmt;\\n\\n\\n\\n/// The default upsd hostname.\\n\\npub const DEFAULT_HOSTNAME: &str = \\\"localhost\\\";\\n\\n/// The default upsd port.\\n\\npub const DEFAULT_PORT: u16 = 3493;\\n\\n\\n\\n/// TCP connection information for a upsd server.\\n\\n///\\n\\n/// The upsname is optional depending on context.\\n\\n#[derive(Debug, Clone, Copy, Eq, PartialEq)]\\n\\npub struct UpsdName<'a> {\\n\\n /// The name of the ups device, if specified.\\n\\n pub upsname: Option<&'a str>,\\n\\n /// The hostname of the upsd server.\\n\\n pub hostname: &'a str,\\n\\n /// The port of the upsd server.\\n\\n pub port: u16,\\n\\n}\\n\",\n \"file_path\": \"rups/src/util.rs\",\n \"rank\": 91,\n \"score\": 11.479279761674338\n },\n {\n \"content\": \" Ok(args.remove(0))\\n\\n }?;\\n\\n let _name = if args.is_empty() {\\n\\n Err(ClientError::generic(\\\"Unspecified ENUM name in response\\\"))\\n\\n } else {\\n\\n Ok(args.remove(0))\\n\\n }?;\\n\\n let val = if args.is_empty() {\\n\\n Err(ClientError::generic(\\\"Unspecified ENUM value in response\\\"))\\n\\n } else {\\n\\n Ok(args.remove(0))\\n\\n }?;\\n\\n Ok(Response::Enum(val))\\n\\n }\\n\\n _ => Err(NutError::UnknownResponseType(cmd_name).into()),\\n\\n }\\n\\n }\\n\\n\\n\\n pub(crate) fn expect_ok(&self) -> crate::Result<&Response> {\\n\\n match self {\\n\",\n \"file_path\": \"rups/src/cmd.rs\",\n \"rank\": 92,\n \"score\": 10.866541079830244\n },\n {\n \"content\": \"use std::convert::TryInto;\\n\\nuse std::env;\\n\\n\\n\\nuse rups::blocking::Connection;\\n\\nuse rups::{Auth, ConfigBuilder};\\n\\n\\n\",\n \"file_path\": \"rups/examples/blocking.rs\",\n \"rank\": 93,\n \"score\": 10.264146714852865\n },\n {\n \"content\": \"use anyhow::Context;\\n\\n\\n\\nuse rups::blocking::Connection;\\n\\nuse rups::Config;\\n\\n\\n\\n/// Lists each UPS on the upsd server, one per line.\\n\",\n \"file_path\": \"rupsc/src/cmd.rs\",\n \"rank\": 94,\n \"score\": 9.92457506669507\n },\n {\n \"content\": \"use crate::proto::impl_sentences;\\n\\n\\n\\nimpl_sentences! {\\n\\n /// A generic successful response with no additional data.\\n\\n GenericOk (\\n\\n {\\n\\n 0: Ok,\\n\\n 1: EOL,\\n\\n },\\n\\n {}\\n\\n ),\\n\\n /// Forced shut down (FSD) successful.\\n\\n FsdOk (\\n\\n {\\n\\n 0: Ok,\\n\\n 1: FsdSet,\\n\\n 2: EOL,\\n\\n },\\n\\n {}\\n\\n ),\\n\",\n \"file_path\": \"rups/src/proto/client.rs\",\n \"rank\": 95,\n \"score\": 9.88532895074382\n },\n {\n \"content\": \"impl<A: ToString> TryFrom<(A, Vec<&str>)> for VariableDefinition {\\n\\n type Error = crate::ClientError;\\n\\n\\n\\n fn try_from(value: (A, Vec<&str>)) -> Result<Self, Self::Error> {\\n\\n Ok(VariableDefinition(\\n\\n value.0.to_string(),\\n\\n value\\n\\n .1\\n\\n .iter()\\n\\n .map(|s| VariableType::try_from(*s))\\n\\n .collect::<crate::Result<HashSet<VariableType>>>()?,\\n\\n ))\\n\\n }\\n\\n}\\n\\n\\n\\n/// A range of values for a variable.\\n\\n#[derive(Debug, Clone, Eq, PartialEq)]\\n\\npub struct VariableRange(pub String, pub String);\\n\\n\\n\\n#[cfg(test)]\\n\",\n \"file_path\": \"rups/src/var.rs\",\n \"rank\": 96,\n \"score\": 9.464877249790831\n },\n {\n \"content\": \"\\n\\nimpl Variable {\\n\\n /// Parses a variable from its key and value.\\n\\n pub fn parse(name: &str, value: String) -> Variable {\\n\\n use self::key::*;\\n\\n\\n\\n match name {\\n\\n DEVICE_MODEL => Self::DeviceModel(value),\\n\\n DEVICE_MANUFACTURER => Self::DeviceManufacturer(value),\\n\\n DEVICE_SERIAL => Self::DeviceSerial(value),\\n\\n DEVICE_TYPE => Self::DeviceType(DeviceType::from(value)),\\n\\n DEVICE_DESCRIPTION => Self::DeviceDescription(value),\\n\\n DEVICE_CONTACT => Self::DeviceContact(value),\\n\\n DEVICE_LOCATION => Self::DeviceLocation(value),\\n\\n DEVICE_PART => Self::DevicePart(value),\\n\\n DEVICE_MAC_ADDRESS => Self::DeviceMacAddress(value),\\n\\n DEVICE_UPTIME => Self::DeviceUptime(Duration::from_secs(\\n\\n value.parse().expect(\\\"invalid uptime value\\\"),\\n\\n )),\\n\\n\\n\",\n \"file_path\": \"rups/src/var.rs\",\n \"rank\": 97,\n \"score\": 9.411260176266813\n },\n {\n \"content\": \" Self::FeatureNotConfigured => write!(f, \\\"Feature not configured by server\\\"),\\n\\n Self::Generic(msg) => write!(f, \\\"Client error: {}\\\", msg),\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<T: AsRef<ClientSentences>> From<T> for NutError {\\n\\n fn from(sentence: T) -> Self {\\n\\n if let ClientSentences::RespondErr { message, .. } = sentence.as_ref() {\\n\\n match message.as_str() {\\n\\n \\\"ACCESS-DENIED\\\" => Self::AccessDenied,\\n\\n \\\"UNKNOWN-UPS\\\" => Self::UnknownUps,\\n\\n \\\"VAR-NOT-SUPPORTED\\\" => Self::VarNotSupported,\\n\\n \\\"CMD-NOT-SUPPORTED\\\" => Self::CmdNotSupported,\\n\\n \\\"INVALID-ARGUMENT\\\" => Self::InvalidArgument,\\n\\n \\\"INSTCMD-FAILED\\\" => Self::InstCmdFailed,\\n\\n \\\"SET-FAILED\\\" => Self::SetFailed,\\n\\n \\\"READONLY\\\" => Self::ReadOnly,\\n\\n \\\"TOO-LONG\\\" => Self::TooLong,\\n\\n \\\"FEATURE-NOT-SUPPORTED\\\" => Self::FeatureNotSupported,\\n\",\n \"file_path\": \"rups/src/error.rs\",\n \"rank\": 98,\n \"score\": 9.376295740899575\n },\n {\n \"content\": \" }\\n\\n\\n\\n pub(crate) fn expect_client(&self) -> crate::Result<String> {\\n\\n if let Self::Client(client_ip) = &self {\\n\\n Ok(client_ip.to_owned())\\n\\n } else {\\n\\n Err(NutError::UnexpectedResponse.into())\\n\\n }\\n\\n }\\n\\n\\n\\n pub(crate) fn expect_cmd(&self) -> crate::Result<String> {\\n\\n if let Self::Cmd(name) = &self {\\n\\n Ok(name.to_owned())\\n\\n } else {\\n\\n Err(NutError::UnexpectedResponse.into())\\n\\n }\\n\\n }\\n\\n\\n\\n pub(crate) fn expect_cmddesc(&self) -> crate::Result<String> {\\n\\n if let Self::CmdDesc(description) = &self {\\n\",\n \"file_path\": \"rups/src/cmd.rs\",\n \"rank\": 99,\n \"score\": 9.20112773461631\n }\n]","isConversational":false}}},{"rowIdx":3088,"cells":{"lang":{"kind":"string","value":"Rust"},"file_path":{"kind":"string","value":"src/cargo/util/rustc.rs"},"repo_name":{"kind":"string","value":"xobs/cargo"},"commit":{"kind":"string","value":"ab64d1393b5b77c66b6534ef5023a1b89ee7bf64"},"file_code":{"kind":"string","value":"use std::collections::hash_map::HashMap;\nuse std::env;\nuse std::hash::{Hash, Hasher};\nuse std::path::{Path, PathBuf};\nuse std::sync::Mutex;\n\nuse log::{debug, info, warn};\nuse serde::{Deserialize, Serialize};\n\nuse crate::util::interning::InternedString;\nuse crate::util::paths;\nuse crate::util::{self, profile, CargoResult, CargoResultExt, ProcessBuilder, StableHasher};\n\n#[derive(Debug)]\npub struct Rustc {\n \n pub path: PathBuf,\n \n \n pub wrapper: Option<PathBuf>,\n \n pub workspace_wrapper: Option<PathBuf>,\n \n pub verbose_version: String,\n \n pub version: semver::Version,\n \n pub host: InternedString,\n cache: Mutex<Cache>,\n}\n\nimpl Rustc {\n \n \n \n \n \n pub fn new(\n path: PathBuf,\n wrapper: Option<PathBuf>,\n workspace_wrapper: Option<PathBuf>,\n rustup_rustc: &Path,\n cache_location: Option<PathBuf>,\n ) -> CargoResult<Rustc> {\n let _p = profile::start(\"Rustc::new\");\n\n let mut cache = Cache::load(&path, rustup_rustc, cache_location);\n\n let mut cmd = util::process(&path);\n cmd.arg(\"-vV\");\n let verbose_version = cache.cached_output(&cmd)?.0;\n\n let extract = |field: &str| -> CargoResult<&str> {\n verbose_version\n .lines()\n .find(|l| l.starts_with(field))\n .map(|l| &l[field.len()..])\n .ok_or_else(|| {\n anyhow::format_err!(\n \"`rustc -vV` didn't have a line for `{}`, got:\\n{}\",\n field.trim(),\n verbose_version\n )\n })\n };\n\n let host = InternedString::new(extract(\"host: \")?);\n let version = semver::Version::parse(extract(\"release: \")?).chain_err(|| {\n format!(\n \"rustc version does not appear to be a valid semver version, from:\\n{}\",\n verbose_version\n )\n })?;\n\n Ok(Rustc {\n path,\n wrapper,\n workspace_wrapper,\n verbose_version,\n version,\n host,\n cache: Mutex::new(cache),\n })\n }\n\n \n pub fn process(&self) -> ProcessBuilder {\n util::process(self.path.as_path()).wrapped(self.wrapper.as_ref())\n }\n\n \n pub fn workspace_process(&self) -> ProcessBuilder {\n util::process(self.path.as_path())\n .wrapped(self.workspace_wrapper.as_ref())\n .wrapped(self.wrapper.as_ref())\n }\n\n pub fn process_no_wrapper(&self) -> ProcessBuilder {\n util::process(&self.path)\n }\n\n pub fn cached_output(&self, cmd: &ProcessBuilder) -> CargoResult<(String, String)> {\n self.cache.lock().unwrap().cached_output(cmd)\n }\n}\n\n#[derive(Debug)]\nstruct Cache {\n cache_location: Option<PathBuf>,\n dirty: bool,\n data: CacheData,\n}\n\n#[derive(Serialize, Deserialize, Debug, Default)]\nstruct CacheData {\n rustc_fingerprint: u64,\n outputs: HashMap<u64, Output>,\n successes: HashMap<u64, bool>,\n}\n\n#[derive(Serialize, Deserialize, Debug)]\nstruct Output {\n success: bool,\n status: String,\n code: Option<i32>,\n stdout: String,\n stderr: String,\n}\n\nimpl Cache {\n fn load(rustc: &Path, rustup_rustc: &Path, cache_location: Option<PathBuf>) -> Cache {\n match (cache_location, rustc_fingerprint(rustc, rustup_rustc)) {\n (Some(cache_location), Ok(rustc_fingerprint)) => {\n let empty = CacheData {\n rustc_fingerprint,\n outputs: HashMap::new(),\n successes: HashMap::new(),\n };\n let mut dirty = true;\n let data = match read(&cache_location) {\n Ok(data) => {\n if data.rustc_fingerprint == rustc_fingerprint {\n debug!(\"reusing existing rustc info cache\");\n dirty = false;\n data\n } else {\n debug!(\"different compiler, creating new rustc info cache\");\n empty\n }\n }\n Err(e) => {\n debug!(\"failed to read rustc info cache: {}\", e);\n empty\n }\n };\n return Cache {\n cache_location: Some(cache_location),\n dirty,\n data,\n };\n\n fn read(path: &Path) -> CargoResult<CacheData> {\n let json = paths::read(path)?;\n Ok(serde_json::from_str(&json)?)\n }\n }\n (_, fingerprint) => {\n if let Err(e) = fingerprint {\n warn!(\"failed to calculate rustc fingerprint: {}\", e);\n }\n debug!(\"rustc info cache disabled\");\n Cache {\n cache_location: None,\n dirty: false,\n data: CacheData::default(),\n }\n }\n }\n }\n\n fn cached_output(&mut self, cmd: &ProcessBuilder) -> CargoResult<(String, String)> {\n let key = process_fingerprint(cmd);\n if self.data.outputs.contains_key(&key) {\n debug!(\"rustc info cache hit\");\n } else {\n debug!(\"rustc info cache miss\");\n debug!(\"running {}\", cmd);\n let output = cmd\n .build_command()\n .output()\n .chain_err(|| format!(\"could not execute process {} (never executed)\", cmd))?;\n let stdout = String::from_utf8(output.stdout)\n .map_err(|e| anyhow::anyhow!(\"{}: {:?}\", e, e.as_bytes()))\n .chain_err(|| anyhow::anyhow!(\"`{}` didn't return utf8 output\", cmd))?;\n let stderr = String::from_utf8(output.stderr)\n .map_err(|e| anyhow::anyhow!(\"{}: {:?}\", e, e.as_bytes()))\n .chain_err(|| anyhow::anyhow!(\"`{}` didn't return utf8 output\", cmd))?;\n self.data.outputs.insert(\n key,\n Output {\n success: output.status.success(),\n status: if output.status.success() {\n String::new()\n } else {\n util::exit_status_to_string(output.status)\n },\n code: output.status.code(),\n stdout,\n stderr,\n },\n );\n self.dirty = true;\n }\n let output = &self.data.outputs[&key];\n if output.success {\n Ok((output.stdout.clone(), output.stderr.clone()))\n } else {\n Err(util::process_error_raw(\n &format!(\"process didn't exit successfully: {}\", cmd),\n output.code,\n &output.status,\n Some(output.stdout.as_ref()),\n Some(output.stderr.as_ref()),\n )\n .into())\n }\n }\n}\n\nimpl Drop for Cache {\n fn drop(&mut self) {\n if !self.dirty {\n return;\n }\n if let Some(ref path) = self.cache_location {\n let json = serde_json::to_string(&self.data).unwrap();\n match paths::write(path, json.as_bytes()) {\n Ok(()) => info!(\"updated rustc info cache\"),\n Err(e) => warn!(\"failed to update rustc info cache: {}\", e),\n }\n }\n }\n}\n\nfn rustc_fingerprint(path: &Path, rustup_rustc: &Path) -> CargoResult<u64> {\n let mut hasher = StableHasher::new();\n\n let path = paths::resolve_executable(path)?;\n path.hash(&mut hasher);\n\n paths::mtime(&path)?.hash(&mut hasher);\n\n \n \n \n \n \n \n \n \n \n \n \n let maybe_rustup = rustup_rustc == path;\n match (\n maybe_rustup,\n env::var(\"RUSTUP_HOME\"),\n env::var(\"RUSTUP_TOOLCHAIN\"),\n ) {\n (_, Ok(rustup_home), Ok(rustup_toolchain)) => {\n debug!(\"adding rustup info to rustc fingerprint\");\n rustup_toolchain.hash(&mut hasher);\n rustup_home.hash(&mut hasher);\n let real_rustc = Path::new(&rustup_home)\n .join(\"toolchains\")\n .join(rustup_toolchain)\n .join(\"bin\")\n .join(\"rustc\")\n .with_extension(env::consts::EXE_EXTENSION);\n paths::mtime(&real_rustc)?.hash(&mut hasher);\n }\n (true, _, _) => anyhow::bail!(\"probably rustup rustc, but without rustup's env vars\"),\n _ => (),\n }\n\n Ok(hasher.finish())\n}\n\nfn process_fingerprint(cmd: &ProcessBuilder) -> u64 {\n let mut hasher = StableHasher::new();\n cmd.get_args().hash(&mut hasher);\n let mut env = cmd.get_envs().iter().collect::<Vec<_>>();\n env.sort_unstable();\n env.hash(&mut hasher);\n hasher.finish()\n}\n"},"prefix":{"kind":"string","value":"use std::collections::hash_map::HashMap;\nuse std::env;\nuse std::hash::{Hash, Hasher};\nuse std::path::{Path, PathBuf};\nuse std::sync::Mutex;\n\nuse log::{debug, info, warn};\nuse serde::{Deserialize, Serialize};\n\nuse crate::util::interning::InternedString;\nuse crate::util::paths;\nuse crate::util::{self, profile, CargoResult, CargoResultExt, ProcessBuilder, StableHasher};\n\n#[derive(Debug)]\npub struct Rustc {\n \n pub path: PathBuf,\n \n \n pub wrapper: Option<PathBuf>,\n \n pub workspace_wrapper: Option<PathBuf>,\n \n pub verbose_version: String,\n \n pub version: semver::Version,\n \n pub host: InternedString,\n cache: Mutex<Cache>,\n}\n\nimpl Rustc {\n \n \n \n \n \n pub fn new(\n path: PathBuf,\n wrapper: Option<PathBuf>,\n workspace_wrapper: Option<PathBuf>,\n rustup_rustc: &Path,\n cache_location: Option<PathBuf>,\n ) -> CargoResult<Rustc> {\n let _p = profile::start(\"Rustc::new\");\n\n let mut cache = Cache::load(&path, rustup_rustc, cache_location);\n\n let mut cmd = util::process(&path);\n cmd.arg(\"-vV\");\n let verbose_version = cache.cached_output(&cmd)?.0;\n\n let "},"suffix":{"kind":"string","value":" host,\n cache: Mutex::new(cache),\n })\n }\n\n \n pub fn process(&self) -> ProcessBuilder {\n util::process(self.path.as_path()).wrapped(self.wrapper.as_ref())\n }\n\n \n pub fn workspace_process(&self) -> ProcessBuilder {\n util::process(self.path.as_path())\n .wrapped(self.workspace_wrapper.as_ref())\n .wrapped(self.wrapper.as_ref())\n }\n\n pub fn process_no_wrapper(&self) -> ProcessBuilder {\n util::process(&self.path)\n }\n\n pub fn cached_output(&self, cmd: &ProcessBuilder) -> CargoResult<(String, String)> {\n self.cache.lock().unwrap().cached_output(cmd)\n }\n}\n\n#[derive(Debug)]\nstruct Cache {\n cache_location: Option<PathBuf>,\n dirty: bool,\n data: CacheData,\n}\n\n#[derive(Serialize, Deserialize, Debug, Default)]\nstruct CacheData {\n rustc_fingerprint: u64,\n outputs: HashMap<u64, Output>,\n successes: HashMap<u64, bool>,\n}\n\n#[derive(Serialize, Deserialize, Debug)]\nstruct Output {\n success: bool,\n status: String,\n code: Option<i32>,\n stdout: String,\n stderr: String,\n}\n\nimpl Cache {\n fn load(rustc: &Path, rustup_rustc: &Path, cache_location: Option<PathBuf>) -> Cache {\n match (cache_location, rustc_fingerprint(rustc, rustup_rustc)) {\n (Some(cache_location), Ok(rustc_fingerprint)) => {\n let empty = CacheData {\n rustc_fingerprint,\n outputs: HashMap::new(),\n successes: HashMap::new(),\n };\n let mut dirty = true;\n let data = match read(&cache_location) {\n Ok(data) => {\n if data.rustc_fingerprint == rustc_fingerprint {\n debug!(\"reusing existing rustc info cache\");\n dirty = false;\n data\n } else {\n debug!(\"different compiler, creating new rustc info cache\");\n empty\n }\n }\n Err(e) => {\n debug!(\"failed to read rustc info cache: {}\", e);\n empty\n }\n };\n return Cache {\n cache_location: Some(cache_location),\n dirty,\n data,\n };\n\n fn read(path: &Path) -> CargoResult<CacheData> {\n let json = paths::read(path)?;\n Ok(serde_json::from_str(&json)?)\n }\n }\n (_, fingerprint) => {\n if let Err(e) = fingerprint {\n warn!(\"failed to calculate rustc fingerprint: {}\", e);\n }\n debug!(\"rustc info cache disabled\");\n Cache {\n cache_location: None,\n dirty: false,\n data: CacheData::default(),\n }\n }\n }\n }\n\n fn cached_output(&mut self, cmd: &ProcessBuilder) -> CargoResult<(String, String)> {\n let key = process_fingerprint(cmd);\n if self.data.outputs.contains_key(&key) {\n debug!(\"rustc info cache hit\");\n } else {\n debug!(\"rustc info cache miss\");\n debug!(\"running {}\", cmd);\n let output = cmd\n .build_command()\n .output()\n .chain_err(|| format!(\"could not execute process {} (never executed)\", cmd))?;\n let stdout = String::from_utf8(output.stdout)\n .map_err(|e| anyhow::anyhow!(\"{}: {:?}\", e, e.as_bytes()))\n .chain_err(|| anyhow::anyhow!(\"`{}` didn't return utf8 output\", cmd))?;\n let stderr = String::from_utf8(output.stderr)\n .map_err(|e| anyhow::anyhow!(\"{}: {:?}\", e, e.as_bytes()))\n .chain_err(|| anyhow::anyhow!(\"`{}` didn't return utf8 output\", cmd))?;\n self.data.outputs.insert(\n key,\n Output {\n success: output.status.success(),\n status: if output.status.success() {\n String::new()\n } else {\n util::exit_status_to_string(output.status)\n },\n code: output.status.code(),\n stdout,\n stderr,\n },\n );\n self.dirty = true;\n }\n let output = &self.data.outputs[&key];\n if output.success {\n Ok((output.stdout.clone(), output.stderr.clone()))\n } else {\n Err(util::process_error_raw(\n &format!(\"process didn't exit successfully: {}\", cmd),\n output.code,\n &output.status,\n Some(output.stdout.as_ref()),\n Some(output.stderr.as_ref()),\n )\n .into())\n }\n }\n}\n\nimpl Drop for Cache {\n fn drop(&mut self) {\n if !self.dirty {\n return;\n }\n if let Some(ref path) = self.cache_location {\n let json = serde_json::to_string(&self.data).unwrap();\n match paths::write(path, json.as_bytes()) {\n Ok(()) => info!(\"updated rustc info cache\"),\n Err(e) => warn!(\"failed to update rustc info cache: {}\", e),\n }\n }\n }\n}\n\nfn rustc_fingerprint(path: &Path, rustup_rustc: &Path) -> CargoResult<u64> {\n let mut hasher = StableHasher::new();\n\n let path = paths::resolve_executable(path)?;\n path.hash(&mut hasher);\n\n paths::mtime(&path)?.hash(&mut hasher);\n\n \n \n \n \n \n \n \n \n \n \n \n let maybe_rustup = rustup_rustc == path;\n match (\n maybe_rustup,\n env::var(\"RUSTUP_HOME\"),\n env::var(\"RUSTUP_TOOLCHAIN\"),\n ) {\n (_, Ok(rustup_home), Ok(rustup_toolchain)) => {\n debug!(\"adding rustup info to rustc fingerprint\");\n rustup_toolchain.hash(&mut hasher);\n rustup_home.hash(&mut hasher);\n let real_rustc = Path::new(&rustup_home)\n .join(\"toolchains\")\n .join(rustup_toolchain)\n .join(\"bin\")\n .join(\"rustc\")\n .with_extension(env::consts::EXE_EXTENSION);\n paths::mtime(&real_rustc)?.hash(&mut hasher);\n }\n (true, _, _) => anyhow::bail!(\"probably rustup rustc, but without rustup's env vars\"),\n _ => (),\n }\n\n Ok(hasher.finish())\n}\n\nfn process_fingerprint(cmd: &ProcessBuilder) -> u64 {\n let mut hasher = StableHasher::new();\n cmd.get_args().hash(&mut hasher);\n let mut env = cmd.get_envs().iter().collect::<Vec<_>>();\n env.sort_unstable();\n env.hash(&mut hasher);\n hasher.finish()\n}\n"},"middle":{"kind":"string","value":"extract = |field: &str| -> CargoResult<&str> {\n verbose_version\n .lines()\n .find(|l| l.starts_with(field))\n .map(|l| &l[field.len()..])\n .ok_or_else(|| {\n anyhow::format_err!(\n \"`rustc -vV` didn't have a line for `{}`, got:\\n{}\",\n field.trim(),\n verbose_version\n )\n })\n };\n\n let host = InternedString::new(extract(\"host: \")?);\n let version = semver::Version::parse(extract(\"release: \")?).chain_err(|| {\n format!(\n \"rustc version does not appear to be a valid semver version, from:\\n{}\",\n verbose_version\n )\n })?;\n\n Ok(Rustc {\n path,\n wrapper,\n workspace_wrapper,\n verbose_version,\n version,\n "},"strategy":{"kind":"string","value":"random"},"context_items":{"kind":"list like","value":[{"content":"pub fn read(path: &Path) -> CargoResult<String> {\n\n match String::from_utf8(read_bytes(path)?) {\n\n Ok(s) => Ok(s),\n\n Err(_) => anyhow::bail!(\"path at `{}` was not valid utf-8\", path.display()),\n\n }\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":0,"score":415630.591875984},{"content":"/// Parse the `.d` dep-info file generated by rustc.\n\npub fn parse_rustc_dep_info(rustc_dep_info: &Path) -> CargoResult<RustcDepInfo> {\n\n let contents = paths::read(rustc_dep_info)?;\n\n let mut ret = RustcDepInfo::default();\n\n let mut found_deps = false;\n\n\n\n for line in contents.lines() {\n\n if let Some(rest) = line.strip_prefix(\"# env-dep:\") {\n\n let mut parts = rest.splitn(2, '=');\n\n let env_var = match parts.next() {\n\n Some(s) => s,\n\n None => continue,\n\n };\n\n let env_val = match parts.next() {\n\n Some(s) => Some(unescape_env(s)?),\n\n None => None,\n\n };\n\n ret.env.push((unescape_env(env_var)?, env_val));\n\n } else if let Some(pos) = line.find(\": \") {\n\n if found_deps {\n\n continue;\n","file_path":"src/cargo/core/compiler/fingerprint.rs","rank":1,"score":408684.5192770157},{"content":"/// The rustc host such as `x86_64-unknown-linux-gnu`.\n\npub fn rustc_host() -> String {\n\n RUSTC.with(|r| r.host.to_string())\n\n}\n\n\n","file_path":"crates/cargo-test-support/src/lib.rs","rank":2,"score":387219.52974093705},{"content":"/// Hardlink (file) or symlink (dir) src to dst if possible, otherwise copy it.\n\n///\n\n/// If the destination already exists, it is removed before linking.\n\npub fn link_or_copy(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> CargoResult<()> {\n\n let src = src.as_ref();\n\n let dst = dst.as_ref();\n\n _link_or_copy(src, dst)\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":3,"score":385890.3122534463},{"content":"pub fn create_dir_all(p: impl AsRef<Path>) -> CargoResult<()> {\n\n _create_dir_all(p.as_ref())\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":4,"score":382550.75648115523},{"content":"/// Creates an excluded from cache directory atomically with its parents as needed.\n\n///\n\n/// The atomicity only covers creating the leaf directory and exclusion from cache. Any missing\n\n/// parent directories will not be created in an atomic manner.\n\n///\n\n/// This function is idempotent and in addition to that it won't exclude ``p`` from cache if it\n\n/// already exists.\n\npub fn create_dir_all_excluded_from_backups_atomic(p: impl AsRef<Path>) -> CargoResult<()> {\n\n let path = p.as_ref();\n\n if path.is_dir() {\n\n return Ok(());\n\n }\n\n\n\n let parent = path.parent().unwrap();\n\n let base = path.file_name().unwrap();\n\n create_dir_all(parent)?;\n\n // We do this in two steps (first create a temporary directory and exlucde\n\n // it from backups, then rename it to the desired name. If we created the\n\n // directory directly where it should be and then excluded it from backups\n\n // we would risk a situation where cargo is interrupted right after the directory\n\n // creation but before the exclusion the the directory would remain non-excluded from\n\n // backups because we only perform exclusion right after we created the directory\n\n // ourselves.\n\n //\n\n // We need the tempdir created in parent instead of $TMP, because only then we can be\n\n // easily sure that rename() will succeed (the new name needs to be on the same mount\n\n // point as the old one).\n","file_path":"src/cargo/util/paths.rs","rank":5,"score":372354.0855997042},{"content":"pub fn echo_wrapper() -> std::path::PathBuf {\n\n let p = project()\n\n .at(\"rustc-echo-wrapper\")\n\n .file(\"Cargo.toml\", &basic_manifest(\"rustc-echo-wrapper\", \"1.0.0\"))\n\n .file(\n\n \"src/main.rs\",\n\n r#\"\n\n fn main() {\n\n let args = std::env::args().collect::<Vec<_>>();\n\n eprintln!(\"WRAPPER CALLED: {}\", args[1..].join(\" \"));\n\n let status = std::process::Command::new(&args[1])\n\n .args(&args[2..]).status().unwrap();\n\n std::process::exit(status.code().unwrap_or(1));\n\n }\n\n \"#,\n\n )\n\n .build();\n\n p.cargo(\"build\").run();\n\n p.bin(\"rustc-echo-wrapper\")\n\n}\n","file_path":"crates/cargo-test-support/src/paths.rs","rank":6,"score":366886.72643487906},{"content":"fn copy_and_checksum(src_path: &Path, dst_path: &Path, buf: &mut [u8]) -> CargoResult<String> {\n\n let mut src = File::open(src_path).chain_err(|| format!(\"failed to open {:?}\", src_path))?;\n\n let mut dst_opts = OpenOptions::new();\n\n dst_opts.write(true).create(true).truncate(true);\n\n #[cfg(unix)]\n\n {\n\n use std::os::unix::fs::{MetadataExt, OpenOptionsExt};\n\n let src_metadata = src\n\n .metadata()\n\n .chain_err(|| format!(\"failed to stat {:?}\", src_path))?;\n\n dst_opts.mode(src_metadata.mode());\n\n }\n\n let mut dst = dst_opts\n\n .open(dst_path)\n\n .chain_err(|| format!(\"failed to create {:?}\", dst_path))?;\n\n // Not going to bother setting mode on pre-existing files, since there\n\n // shouldn't be any under normal conditions.\n\n let mut cksum = Sha256::new();\n\n loop {\n\n let n = src\n","file_path":"src/cargo/ops/vendor.rs","rank":7,"score":365637.46763640334},{"content":"pub fn version() -> VersionInfo {\n\n macro_rules! option_env_str {\n\n ($name:expr) => {\n\n option_env!($name).map(|s| s.to_string())\n\n };\n\n }\n\n\n\n // So this is pretty horrible...\n\n // There are two versions at play here:\n\n // - version of cargo-the-binary, which you see when you type `cargo --version`\n\n // - version of cargo-the-library, which you download from crates.io for use\n\n // in your packages.\n\n //\n\n // We want to make the `binary` version the same as the corresponding Rust/rustc release.\n\n // At the same time, we want to keep the library version at `0.x`, because Cargo as\n\n // a library is (and probably will always be) unstable.\n\n //\n\n // Historically, Cargo used the same version number for both the binary and the library.\n\n // Specifically, rustc 1.x.z was paired with cargo 0.x+1.w.\n\n // We continue to use this scheme for the library, but transform it to 1.x.w for the purposes\n","file_path":"src/cargo/lib.rs","rank":8,"score":359388.9348374958},{"content":"pub fn write_config_at(path: impl AsRef<Path>, contents: &str) {\n\n let path = paths::root().join(path.as_ref());\n\n fs::create_dir_all(path.parent().unwrap()).unwrap();\n\n fs::write(path, contents).unwrap();\n\n}\n\n\n","file_path":"tests/testsuite/config.rs","rank":9,"score":354945.6882998699},{"content":"fn discover_author(path: &Path) -> (Option<String>, Option<String>) {\n\n let git_config = find_git_config(path);\n\n let git_config = git_config.as_ref();\n\n\n\n let name_variables = [\n\n \"CARGO_NAME\",\n\n \"GIT_AUTHOR_NAME\",\n\n \"GIT_COMMITTER_NAME\",\n\n \"USER\",\n\n \"USERNAME\",\n\n \"NAME\",\n\n ];\n\n let name = get_environment_variable(&name_variables[0..3])\n\n .or_else(|| git_config.and_then(|g| g.get_string(\"user.name\").ok()))\n\n .or_else(|| get_environment_variable(&name_variables[3..]));\n\n\n\n let name = match name {\n\n Some(namestr) => Some(namestr.trim().to_string()),\n\n None => None,\n\n };\n","file_path":"src/cargo/ops/cargo_new.rs","rank":10,"score":351730.1860214424},{"content":"/// Returns the location that the dep-info file will show up at for the `unit`\n\n/// specified.\n\npub fn dep_info_loc(cx: &mut Context<'_, '_>, unit: &Unit) -> PathBuf {\n\n cx.files().fingerprint_file_path(unit, \"dep-\")\n\n}\n\n\n","file_path":"src/cargo/core/compiler/fingerprint.rs","rank":11,"score":349795.1305272806},{"content":"/// Generate a toml String of Cargo.lock from a Resolve.\n\npub fn resolve_to_string(ws: &Workspace<'_>, resolve: &mut Resolve) -> CargoResult<String> {\n\n let (_orig, out, _ws_root) = resolve_to_string_orig(ws, resolve);\n\n Ok(out)\n\n}\n\n\n","file_path":"src/cargo/ops/lockfile.rs","rank":12,"score":349391.6311892455},{"content":"pub fn resolve_executable(exec: &Path) -> CargoResult<PathBuf> {\n\n if exec.components().count() == 1 {\n\n let paths = env::var_os(\"PATH\").ok_or_else(|| anyhow::format_err!(\"no PATH\"))?;\n\n let candidates = env::split_paths(&paths).flat_map(|path| {\n\n let candidate = path.join(&exec);\n\n let with_exe = if env::consts::EXE_EXTENSION.is_empty() {\n\n None\n\n } else {\n\n Some(candidate.with_extension(env::consts::EXE_EXTENSION))\n\n };\n\n iter::once(candidate).chain(with_exe)\n\n });\n\n for candidate in candidates {\n\n if candidate.is_file() {\n\n // PATH may have a component like \".\" in it, so we still need to\n\n // canonicalize.\n\n return Ok(candidate.canonicalize()?);\n\n }\n\n }\n\n\n\n anyhow::bail!(\"no executable for `{}` found in PATH\", exec.display())\n\n } else {\n\n Ok(exec.canonicalize()?)\n\n }\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":13,"score":344272.86430041294},{"content":"pub fn normalize_path(path: &Path) -> PathBuf {\n\n let mut components = path.components().peekable();\n\n let mut ret = if let Some(c @ Component::Prefix(..)) = components.peek().cloned() {\n\n components.next();\n\n PathBuf::from(c.as_os_str())\n\n } else {\n\n PathBuf::new()\n\n };\n\n\n\n for component in components {\n\n match component {\n\n Component::Prefix(..) => unreachable!(),\n\n Component::RootDir => {\n\n ret.push(component.as_os_str());\n\n }\n\n Component::CurDir => {}\n\n Component::ParentDir => {\n\n ret.pop();\n\n }\n\n Component::Normal(c) => {\n\n ret.push(c);\n\n }\n\n }\n\n }\n\n ret\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":15,"score":340545.1210415732},{"content":"fn hash_rustc_version(bcx: &BuildContext<'_, '_>, hasher: &mut StableHasher) {\n\n let vers = &bcx.rustc().version;\n\n if vers.pre.is_empty() || bcx.config.cli_unstable().separate_nightlies {\n\n // For stable, keep the artifacts separate. This helps if someone is\n\n // testing multiple versions, to avoid recompiles.\n\n bcx.rustc().verbose_version.hash(hasher);\n\n return;\n\n }\n\n // On \"nightly\"/\"beta\"/\"dev\"/etc, keep each \"channel\" separate. Don't hash\n\n // the date/git information, so that whenever someone updates \"nightly\",\n\n // they won't have a bunch of stale artifacts in the target directory.\n\n //\n\n // This assumes that the first segment is the important bit (\"nightly\",\n\n // \"beta\", \"dev\", etc.). Skip other parts like the `.3` in `-beta.3`.\n\n vers.pre[0].hash(hasher);\n\n // Keep \"host\" since some people switch hosts to implicitly change\n\n // targets, (like gnu vs musl or gnu vs msvc). In the future, we may want\n\n // to consider hashing `unit.kind.short_name()` instead.\n\n bcx.rustc().host.hash(hasher);\n\n // None of the other lines are important. Currently they are:\n","file_path":"src/cargo/core/compiler/context/compilation_files.rs","rank":16,"score":339940.82149294054},{"content":"/// Finds the root `Cargo.toml`.\n\npub fn find_root_manifest_for_wd(cwd: &Path) -> CargoResult<PathBuf> {\n\n let file = \"Cargo.toml\";\n\n for current in paths::ancestors(cwd) {\n\n let manifest = current.join(file);\n\n if manifest.exists() {\n\n return Ok(manifest);\n\n }\n\n }\n\n\n\n anyhow::bail!(\n\n \"could not find `{}` in `{}` or any parent directory\",\n\n file,\n\n cwd.display()\n\n )\n\n}\n\n\n","file_path":"src/cargo/util/important_paths.rs","rank":17,"score":337400.2864061528},{"content":"/// Returns the sysroot as queried from rustc.\n\npub fn sysroot() -> String {\n\n let output = Command::new(\"rustc\")\n\n .arg(\"--print=sysroot\")\n\n .output()\n\n .expect(\"rustc to run\");\n\n assert!(output.status.success());\n\n let sysroot = String::from_utf8(output.stdout).unwrap();\n\n sysroot.trim().to_string()\n\n}\n\n\n","file_path":"crates/cargo-test-support/src/paths.rs","rank":18,"score":337301.5580994623},{"content":"fn walk(path: &Path, callback: &mut dyn FnMut(&Path) -> CargoResult<bool>) -> CargoResult<()> {\n\n if !callback(path)? {\n\n trace!(\"not processing {}\", path.display());\n\n return Ok(());\n\n }\n\n\n\n // Ignore any permission denied errors because temporary directories\n\n // can often have some weird permissions on them.\n\n let dirs = match fs::read_dir(path) {\n\n Ok(dirs) => dirs,\n\n Err(ref e) if e.kind() == io::ErrorKind::PermissionDenied => return Ok(()),\n\n Err(e) => {\n\n let cx = format!(\"failed to read directory `{}`\", path.display());\n\n let e = anyhow::Error::from(e);\n\n return Err(e.context(cx));\n\n }\n\n };\n\n for dir in dirs {\n\n let dir = dir?;\n\n if dir.file_type()?.is_dir() {\n\n walk(&dir.path(), callback)?;\n\n }\n\n }\n\n Ok(())\n\n}\n\n\n","file_path":"src/cargo/ops/cargo_read_manifest.rs","rank":19,"score":326759.30552620435},{"content":"pub fn basic_manifest(name: &str, version: &str) -> String {\n\n format!(\n\n r#\"\n\n [package]\n\n name = \"{}\"\n\n version = \"{}\"\n\n authors = []\n\n \"#,\n\n name, version\n\n )\n\n}\n\n\n","file_path":"crates/cargo-test-support/src/lib.rs","rank":20,"score":326722.4269702587},{"content":"#[cfg(windows)]\n\npub fn path2bytes(path: &Path) -> CargoResult<&[u8]> {\n\n match path.as_os_str().to_str() {\n\n Some(s) => Ok(s.as_bytes()),\n\n None => Err(anyhow::format_err!(\n\n \"invalid non-unicode path: {}\",\n\n path.display()\n\n )),\n\n }\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":21,"score":326099.5884028848},{"content":"pub fn mtime(path: &Path) -> CargoResult<FileTime> {\n\n let meta = fs::metadata(path).chain_err(|| format!(\"failed to stat `{}`\", path.display()))?;\n\n Ok(FileTime::from_last_modification_time(&meta))\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":22,"score":323585.1024933889},{"content":"/// Creates a new on-disk registry.\n\npub fn init_registry(registry_path: PathBuf, dl_url: String, api_url: Url, api_path: PathBuf) {\n\n // Initialize a new registry.\n\n repo(®istry_path)\n\n .file(\n\n \"config.json\",\n\n &format!(r#\"{{\"dl\":\"{}\",\"api\":\"{}\"}}\"#, dl_url, api_url),\n\n )\n\n .build();\n\n fs::create_dir_all(api_path.join(\"api/v1/crates\")).unwrap();\n\n}\n\n\n\nimpl Package {\n\n /// Creates a new package builder.\n\n /// Call `publish()` to finalize and build the package.\n\n pub fn new(name: &str, vers: &str) -> Package {\n\n init();\n\n Package {\n\n name: name.to_string(),\n\n vers: vers.to_string(),\n\n deps: Vec::new(),\n","file_path":"crates/cargo-test-support/src/registry.rs","rank":23,"score":322653.5250254929},{"content":"/// Returns the maximum mtime of the given path, recursing into\n\n/// subdirectories, and following symlinks.\n\npub fn mtime_recursive(path: &Path) -> CargoResult<FileTime> {\n\n let meta = fs::metadata(path).chain_err(|| format!(\"failed to stat `{}`\", path.display()))?;\n\n if !meta.is_dir() {\n\n return Ok(FileTime::from_last_modification_time(&meta));\n\n }\n\n let max_meta = walkdir::WalkDir::new(path)\n\n .follow_links(true)\n\n .into_iter()\n\n .filter_map(|e| match e {\n\n Ok(e) => Some(e),\n\n Err(e) => {\n\n // Ignore errors while walking. If Cargo can't access it, the\n\n // build script probably can't access it, either.\n\n log::debug!(\"failed to determine mtime while walking directory: {}\", e);\n\n None\n\n }\n\n })\n\n .filter_map(|e| {\n\n if e.path_is_symlink() {\n\n // Use the mtime of both the symlink and its target, to\n","file_path":"src/cargo/util/paths.rs","rank":24,"score":321155.69332509977},{"content":"/// Record the current time on the filesystem (using the filesystem's clock)\n\n/// using a file at the given directory. Returns the current time.\n\npub fn set_invocation_time(path: &Path) -> CargoResult<FileTime> {\n\n // note that if `FileTime::from_system_time(SystemTime::now());` is determined to be sufficient,\n\n // then this can be removed.\n\n let timestamp = path.join(\"invoked.timestamp\");\n\n write(\n\n ×tamp,\n\n \"This file has an mtime of when this was started.\",\n\n )?;\n\n let ft = mtime(×tamp)?;\n\n log::debug!(\"invocation time for {:?} is {}\", path, ft);\n\n Ok(ft)\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":25,"score":318795.6302349039},{"content":"pub fn append(path: &Path, contents: &[u8]) -> CargoResult<()> {\n\n (|| -> CargoResult<()> {\n\n let mut f = OpenOptions::new()\n\n .write(true)\n\n .append(true)\n\n .create(true)\n\n .open(path)?;\n\n\n\n f.write_all(contents)?;\n\n Ok(())\n\n })()\n\n .chain_err(|| format!(\"failed to write `{}`\", path.display()))?;\n\n Ok(())\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":26,"score":316187.6142606949},{"content":"/// Returns the path to the `file` in `pwd`, if it exists.\n\npub fn find_project_manifest_exact(pwd: &Path, file: &str) -> CargoResult<PathBuf> {\n\n let manifest = pwd.join(file);\n\n\n\n if manifest.exists() {\n\n Ok(manifest)\n\n } else {\n\n anyhow::bail!(\"Could not find `{}` in `{}`\", file, pwd.display())\n\n }\n\n}\n","file_path":"src/cargo/util/important_paths.rs","rank":27,"score":315142.73994594195},{"content":"fn find_files(path: &Path, dst: &mut Vec<PathBuf>) {\n\n for e in path.read_dir().unwrap() {\n\n let e = e.unwrap();\n\n let path = e.path();\n\n if e.file_type().unwrap().is_dir() {\n\n find_files(&path, dst);\n\n } else {\n\n dst.push(path);\n\n }\n\n }\n\n}\n","file_path":"tests/testsuite/corrupt_git.rs","rank":28,"score":314381.24162704346},{"content":"pub fn read_bytes(path: &Path) -> CargoResult<Vec<u8>> {\n\n fs::read(path).chain_err(|| format!(\"failed to read `{}`\", path.display()))\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":29,"score":313751.8439968459},{"content":"/// Processes the handlebars template at the given file.\n\npub fn expand(file: &Path, formatter: FormatterRef) -> Result<String, Error> {\n\n let mut handlebars = Handlebars::new();\n\n handlebars.set_strict_mode(true);\n\n handlebars.register_helper(\"lower\", Box::new(lower));\n\n handlebars.register_helper(\"options\", Box::new(OptionsHelper { formatter }));\n\n handlebars.register_helper(\"option\", Box::new(OptionHelper { formatter }));\n\n handlebars.register_helper(\"man\", Box::new(ManLinkHelper { formatter }));\n\n handlebars.register_decorator(\"set\", Box::new(set_decorator));\n\n handlebars.register_template_file(\"template\", file)?;\n\n let includes = file.parent().unwrap().join(\"includes\");\n\n handlebars.register_templates_directory(\".md\", includes)?;\n\n let mut data: HashMap<String, String> = HashMap::new();\n\n let man_name = file\n\n .file_stem()\n\n .expect(\"expected filename\")\n\n .to_str()\n\n .expect(\"utf8 filename\")\n\n .to_string();\n\n data.insert(\"man_name\".to_string(), man_name);\n\n let expanded = handlebars.render(\"template\", &data)?;\n\n Ok(expanded)\n\n}\n\n\n","file_path":"crates/mdman/src/hbs.rs","rank":30,"score":313651.92382119544},{"content":"/// Initializes the correct VCS system based on the provided config.\n\nfn init_vcs(path: &Path, vcs: VersionControl, config: &Config) -> CargoResult<()> {\n\n match vcs {\n\n VersionControl::Git => {\n\n if !path.join(\".git\").exists() {\n\n // Temporary fix to work around bug in libgit2 when creating a\n\n // directory in the root of a posix filesystem.\n\n // See: https://github.com/libgit2/libgit2/issues/5130\n\n paths::create_dir_all(path)?;\n\n GitRepo::init(path, config.cwd())?;\n\n }\n\n }\n\n VersionControl::Hg => {\n\n if !path.join(\".hg\").exists() {\n\n HgRepo::init(path, config.cwd())?;\n\n }\n\n }\n\n VersionControl::Pijul => {\n\n if !path.join(\".pijul\").exists() {\n\n PijulRepo::init(path, config.cwd())?;\n\n }\n","file_path":"src/cargo/ops/cargo_new.rs","rank":31,"score":308819.1934443727},{"content":"fn open_docs(path: &Path, shell: &mut Shell) -> CargoResult<()> {\n\n match std::env::var_os(\"BROWSER\") {\n\n Some(browser) => {\n\n if let Err(e) = Command::new(&browser).arg(path).status() {\n\n shell.warn(format!(\n\n \"Couldn't open docs with {}: {}\",\n\n browser.to_string_lossy(),\n\n e\n\n ))?;\n\n }\n\n }\n\n None => {\n\n if let Err(e) = opener::open(&path) {\n\n let e = e.into();\n\n crate::display_warning_with_error(\"couldn't open docs\", &e, shell);\n\n }\n\n }\n\n };\n\n\n\n Ok(())\n\n}\n","file_path":"src/cargo/ops/cargo_doc.rs","rank":32,"score":305065.1119682145},{"content":"pub fn homedir(cwd: &Path) -> Option<PathBuf> {\n\n ::home::cargo_home_with_cwd(cwd).ok()\n\n}\n\n\n","file_path":"src/cargo/util/config/mod.rs","rank":33,"score":303444.5488413741},{"content":"#[cfg(windows)]\n\npub fn bytes2path(bytes: &[u8]) -> CargoResult<PathBuf> {\n\n use std::str;\n\n match str::from_utf8(bytes) {\n\n Ok(s) => Ok(PathBuf::from(s)),\n\n Err(..) => Err(anyhow::format_err!(\"invalid non-unicode path\")),\n\n }\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":34,"score":303388.4927211127},{"content":"fn infer_from_directory(directory: &Path) -> Vec<(String, PathBuf)> {\n\n let entries = match fs::read_dir(directory) {\n\n Err(_) => return Vec::new(),\n\n Ok(dir) => dir,\n\n };\n\n\n\n entries\n\n .filter_map(|e| e.ok())\n\n .filter(is_not_dotfile)\n\n .filter_map(|d| infer_any(&d))\n\n .collect()\n\n}\n\n\n","file_path":"src/cargo/util/toml/targets.rs","rank":35,"score":301349.02432600077},{"content":"/// Creates a new file.\n\npub fn create<P: AsRef<Path>>(path: P) -> CargoResult<File> {\n\n let path = path.as_ref();\n\n File::create(path).chain_err(|| format!(\"failed to create file `{}`\", path.display()))\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":36,"score":298634.635129879},{"content":"/// Opens an existing file.\n\npub fn open<P: AsRef<Path>>(path: P) -> CargoResult<File> {\n\n let path = path.as_ref();\n\n File::open(path).chain_err(|| format!(\"failed to open file `{}`\", path.display()))\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":37,"score":298627.9633231873},{"content":"pub fn new(opts: &NewOptions, config: &Config) -> CargoResult<()> {\n\n let path = &opts.path;\n\n if path.exists() {\n\n anyhow::bail!(\n\n \"destination `{}` already exists\\n\\n\\\n\n Use `cargo init` to initialize the directory\",\n\n path.display()\n\n )\n\n }\n\n\n\n let name = get_name(path, opts)?;\n\n check_name(\n\n name,\n\n opts.name.is_none(),\n\n opts.kind.is_bin(),\n\n &mut config.shell(),\n\n )?;\n\n\n\n let mkopts = MkOptions {\n\n version_control: opts.version_control,\n","file_path":"src/cargo/ops/cargo_new.rs","rank":38,"score":297986.88582395},{"content":"#[cargo_test]\n\nfn rustc_info_cache() {\n\n let p = project()\n\n .file(\"src/main.rs\", r#\"fn main() { println!(\"hello\"); }\"#)\n\n .build();\n\n\n\n let miss = \"[..] rustc info cache miss[..]\";\n\n let hit = \"[..]rustc info cache hit[..]\";\n\n let update = \"[..]updated rustc info cache[..]\";\n\n\n\n p.cargo(\"build\")\n\n .env(\"CARGO_LOG\", \"cargo::util::rustc=debug\")\n\n .with_stderr_contains(\"[..]failed to read rustc info cache[..]\")\n\n .with_stderr_contains(miss)\n\n .with_stderr_does_not_contain(hit)\n\n .with_stderr_contains(update)\n\n .run();\n\n\n\n p.cargo(\"build\")\n\n .env(\"CARGO_LOG\", \"cargo::util::rustc=debug\")\n\n .with_stderr_contains(\"[..]reusing existing rustc info cache[..]\")\n","file_path":"tests/testsuite/rustc_info_cache.rs","rank":39,"score":297672.4528068639},{"content":"/// Displays a warning, with an error object providing detailed information\n\n/// and context.\n\npub fn display_warning_with_error(warning: &str, err: &Error, shell: &mut Shell) {\n\n drop(shell.warn(warning));\n\n drop(writeln!(shell.err()));\n\n _display_error(err, shell, false);\n\n}\n\n\n","file_path":"src/cargo/lib.rs","rank":40,"score":297070.6891196754},{"content":"pub fn ancestors(path: &Path) -> PathAncestors<'_> {\n\n PathAncestors::new(path)\n\n}\n\n\n\npub struct PathAncestors<'a> {\n\n current: Option<&'a Path>,\n\n stop_at: Option<PathBuf>,\n\n}\n\n\n\nimpl<'a> PathAncestors<'a> {\n\n fn new(path: &Path) -> PathAncestors<'_> {\n\n PathAncestors {\n\n current: Some(path),\n\n //HACK: avoid reading `~/.cargo/config` when testing Cargo itself.\n\n stop_at: env::var(\"__CARGO_TEST_ROOT\").ok().map(PathBuf::from),\n\n }\n\n }\n\n}\n\n\n\nimpl<'a> Iterator for PathAncestors<'a> {\n","file_path":"src/cargo/util/paths.rs","rank":41,"score":295570.5282308413},{"content":"pub fn home() -> PathBuf {\n\n let mut path = root();\n\n path.push(\"home\");\n\n path.mkdir_p();\n\n path\n\n}\n\n\n","file_path":"crates/cargo-test-support/src/paths.rs","rank":42,"score":293132.7143238446},{"content":"pub fn root() -> PathBuf {\n\n let id = TEST_ID.with(|n| {\n\n n.borrow().expect(\n\n \"Tests must use the `#[cargo_test]` attribute in \\\n\n order to be able to use the crate root.\",\n\n )\n\n });\n\n GLOBAL_ROOT.join(&format!(\"t{}\", id))\n\n}\n\n\n","file_path":"crates/cargo-test-support/src/paths.rs","rank":43,"score":293132.7143238446},{"content":"/// Check the entire path for names reserved in Windows.\n\npub fn is_windows_reserved_path(path: &Path) -> bool {\n\n path.iter()\n\n .filter_map(|component| component.to_str())\n\n .any(|component| {\n\n let stem = component.split('.').next().unwrap();\n\n is_windows_reserved(stem)\n\n })\n\n}\n\n\n","file_path":"src/cargo/util/restricted_names.rs","rank":44,"score":292856.2877197919},{"content":"pub fn dylib_path() -> Vec<PathBuf> {\n\n match env::var_os(dylib_path_envvar()) {\n\n Some(var) => env::split_paths(&var).collect(),\n\n None => Vec::new(),\n\n }\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":45,"score":291450.4430923562},{"content":"/// Gets the path where crates can be downloaded using the web API endpoint. Crates\n\n/// should be organized as `{name}/{version}/download` to match the web API\n\n/// endpoint. This is rarely used and must be manually set up.\n\npub fn dl_path() -> PathBuf {\n\n generate_path(\"dl\")\n\n}\n","file_path":"crates/cargo-test-support/src/registry.rs","rank":46,"score":290394.36547715415},{"content":"/// Gets the path for local web API uploads. Cargo will place the contents of a web API\n\n/// request here. For example, `api/v1/crates/new` is the result of publishing a crate.\n\npub fn api_path() -> PathBuf {\n\n generate_path(\"api\")\n\n}\n","file_path":"crates/cargo-test-support/src/registry.rs","rank":47,"score":290387.54177474906},{"content":"/// Gets the path to the local index pretending to be crates.io. This is a Git repo\n\n/// initialized with a `config.json` file pointing to `dl_path` for downloads\n\n/// and `api_path` for uploads.\n\npub fn registry_path() -> PathBuf {\n\n generate_path(\"registry\")\n\n}\n","file_path":"crates/cargo-test-support/src/registry.rs","rank":48,"score":290383.3433945393},{"content":"// Helper for testing dep-info files in the fingerprint dir.\n\nfn assert_deps(project: &Project, fingerprint: &str, test_cb: impl Fn(&Path, &[(u8, &str)])) {\n\n let mut files = project\n\n .glob(fingerprint)\n\n .map(|f| f.expect(\"unwrap glob result\"))\n\n // Filter out `.json` entries.\n\n .filter(|f| f.extension().is_none());\n\n let info_path = files\n\n .next()\n\n .unwrap_or_else(|| panic!(\"expected 1 dep-info file at {}, found 0\", fingerprint));\n\n assert!(files.next().is_none(), \"expected only 1 dep-info file\");\n\n let dep_info = fs::read(&info_path).unwrap();\n\n let dep_info = &mut &dep_info[..];\n\n let deps = (0..read_usize(dep_info))\n\n .map(|_| {\n\n (\n\n read_u8(dep_info),\n\n str::from_utf8(read_bytes(dep_info)).unwrap(),\n\n )\n\n })\n\n .collect::<Vec<_>>();\n","file_path":"tests/testsuite/dep_info.rs","rank":49,"score":289310.470011571},{"content":"/// Returns the current release channel (\"stable\", \"beta\", \"nightly\", \"dev\").\n\npub fn channel() -> String {\n\n if let Ok(override_channel) = env::var(\"__CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS\") {\n\n return override_channel;\n\n }\n\n if let Ok(staging) = env::var(\"RUSTC_BOOTSTRAP\") {\n\n if staging == \"1\" {\n\n return \"dev\".to_string();\n\n }\n\n }\n\n crate::version()\n\n .cfg_info\n\n .map(|c| c.release_channel)\n\n .unwrap_or_else(|| String::from(\"dev\"))\n\n}\n\n\n\nthread_local!(\n\n static NIGHTLY_FEATURES_ALLOWED: Cell<bool> = Cell::new(false);\n\n static ENABLE_NIGHTLY_FEATURES: Cell<bool> = Cell::new(false);\n\n);\n\n\n","file_path":"src/cargo/core/features.rs","rank":50,"score":289255.4787096026},{"content":"/// Get the filename for a library.\n\n///\n\n/// `kind` should be one of: \"lib\", \"rlib\", \"staticlib\", \"dylib\", \"proc-macro\"\n\n///\n\n/// For example, dynamic library named \"foo\" would return:\n\n/// - macOS: \"libfoo.dylib\"\n\n/// - Windows: \"foo.dll\"\n\n/// - Unix: \"libfoo.so\"\n\npub fn get_lib_filename(name: &str, kind: &str) -> String {\n\n let prefix = get_lib_prefix(kind);\n\n let extension = get_lib_extension(kind);\n\n format!(\"{}{}.{}\", prefix, name, extension)\n\n}\n\n\n","file_path":"crates/cargo-test-support/src/paths.rs","rank":51,"score":288224.13885930006},{"content":"/// Gets the alternative-registry version of `api_path`.\n\npub fn alt_api_path() -> PathBuf {\n\n generate_path(\"alt_api\")\n\n}\n","file_path":"crates/cargo-test-support/src/registry.rs","rank":52,"score":287722.3852907915},{"content":"/// Gets the alternative-registry version of `registry_path`.\n\npub fn alt_registry_path() -> PathBuf {\n\n generate_path(\"alternative-registry\")\n\n}\n","file_path":"crates/cargo-test-support/src/registry.rs","rank":53,"score":287722.3852907915},{"content":"/// Gets the alternative-registry version of `dl_path`.\n\npub fn alt_dl_path() -> PathBuf {\n\n generate_path(\"alt_dl\")\n\n}\n","file_path":"crates/cargo-test-support/src/registry.rs","rank":54,"score":287722.3852907915},{"content":"pub fn remove_dir<P: AsRef<Path>>(p: P) -> CargoResult<()> {\n\n _remove_dir(p.as_ref())\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":55,"score":286561.28903345263},{"content":"pub fn remove_file<P: AsRef<Path>>(p: P) -> CargoResult<()> {\n\n _remove_file(p.as_ref())\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":56,"score":286561.28903345263},{"content":"pub fn remove_dir_all<P: AsRef<Path>>(p: P) -> CargoResult<()> {\n\n _remove_dir_all(p.as_ref())\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":57,"score":286561.28903345263},{"content":"/// Helper for creating an error message when parsing rustc output fails.\n\nfn output_err_info(cmd: &ProcessBuilder, stdout: &str, stderr: &str) -> String {\n\n let mut result = format!(\"command was: {}\\n\", cmd);\n\n if !stdout.is_empty() {\n\n result.push_str(\"\\n--- stdout\\n\");\n\n result.push_str(stdout);\n\n }\n\n if !stderr.is_empty() {\n\n result.push_str(\"\\n--- stderr\\n\");\n\n result.push_str(stderr);\n\n }\n\n if stdout.is_empty() && stderr.is_empty() {\n\n result.push_str(\"(no output received)\");\n\n }\n\n result\n\n}\n\n\n","file_path":"src/cargo/core/compiler/build_context/target_info.rs","rank":58,"score":286532.7213414677},{"content":"// Check if we are in an existing repo. We define that to be true if either:\n\n//\n\n// 1. We are in a git repo and the path to the new package is not an ignored\n\n// path in that repo.\n\n// 2. We are in an HG repo.\n\npub fn existing_vcs_repo(path: &Path, cwd: &Path) -> bool {\n\n fn in_git_repo(path: &Path, cwd: &Path) -> bool {\n\n if let Ok(repo) = GitRepo::discover(path, cwd) {\n\n // Don't check if the working directory itself is ignored.\n\n if repo.workdir().map_or(false, |workdir| workdir == path) {\n\n true\n\n } else {\n\n !repo.is_path_ignored(path).unwrap_or(false)\n\n }\n\n } else {\n\n false\n\n }\n\n }\n\n\n\n in_git_repo(path, cwd) || HgRepo::discover(path, cwd).is_ok()\n\n}\n\n\n\npub struct HgRepo;\n\npub struct GitRepo;\n\npub struct PijulRepo;\n","file_path":"src/cargo/util/vcs.rs","rank":59,"score":286466.56079257606},{"content":"fn pre_version_component(v: &Version) -> String {\n\n if v.pre.is_empty() {\n\n return String::new();\n\n }\n\n\n\n let mut ret = String::new();\n\n\n\n for (i, x) in v.pre.iter().enumerate() {\n\n if i != 0 {\n\n ret.push('.')\n\n };\n\n ret.push_str(&x.to_string());\n\n }\n\n\n\n ret\n\n}\n\n\n","file_path":"src/cargo/core/compiler/compilation.rs","rank":60,"score":286086.2989624804},{"content":"/// Prepares a rustc_tool process with additional environment variables\n\n/// that are only relevant in a context that has a unit\n\nfn fill_rustc_tool_env(mut cmd: ProcessBuilder, unit: &Unit) -> ProcessBuilder {\n\n if unit.target.is_bin() {\n\n cmd.env(\"CARGO_BIN_NAME\", unit.target.name());\n\n }\n\n cmd.env(\"CARGO_CRATE_NAME\", unit.target.crate_name());\n\n cmd\n\n}\n\n\n","file_path":"src/cargo/core/compiler/compilation.rs","rank":61,"score":282559.73655683425},{"content":"pub fn join_paths<T: AsRef<OsStr>>(paths: &[T], env: &str) -> CargoResult<OsString> {\n\n env::join_paths(paths.iter())\n\n .chain_err(|| {\n\n let paths = paths.iter().map(Path::new).collect::<Vec<_>>();\n\n format!(\"failed to join path array: {:?}\", paths)\n\n })\n\n .chain_err(|| {\n\n format!(\n\n \"failed to join search paths together\\n\\\n\n Does ${} have an unterminated quote character?\",\n\n env\n\n )\n\n })\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":62,"score":281005.62810583494},{"content":"/// Initialize a new repository at the given path.\n\npub fn init(path: &Path) -> git2::Repository {\n\n default_search_path();\n\n let repo = t!(git2::Repository::init(path));\n\n default_repo_cfg(&repo);\n\n repo\n\n}\n\n\n","file_path":"crates/cargo-test-support/src/git.rs","rank":63,"score":280334.13601451705},{"content":"fn inferred_bins(package_root: &Path, package_name: &str) -> Vec<(String, PathBuf)> {\n\n let main = package_root.join(\"src\").join(\"main.rs\");\n\n let mut result = Vec::new();\n\n if main.exists() {\n\n result.push((package_name.to_string(), main));\n\n }\n\n result.extend(infer_from_directory(&package_root.join(\"src\").join(\"bin\")));\n\n\n\n result\n\n}\n\n\n","file_path":"src/cargo/util/toml/targets.rs","rank":64,"score":277565.63834195375},{"content":"// It can often be the case that files of a particular name on one platform\n\n// can't actually be created on another platform. For example files with colons\n\n// in the name are allowed on Unix but not on Windows.\n\n//\n\n// To help out in situations like this, issue about weird filenames when\n\n// packaging as a \"heads up\" that something may not work on other platforms.\n\nfn check_filename(file: &Path, shell: &mut Shell) -> CargoResult<()> {\n\n let name = match file.file_name() {\n\n Some(name) => name,\n\n None => return Ok(()),\n\n };\n\n let name = match name.to_str() {\n\n Some(name) => name,\n\n None => anyhow::bail!(\n\n \"path does not have a unicode filename which may not unpack \\\n\n on all platforms: {}\",\n\n file.display()\n\n ),\n\n };\n\n let bad_chars = ['/', '\\\\', '<', '>', ':', '\"', '|', '?', '*'];\n\n if let Some(c) = bad_chars.iter().find(|c| name.contains(**c)) {\n\n anyhow::bail!(\n\n \"cannot package a filename with a special character `{}`: {}\",\n\n c,\n\n file.display()\n\n )\n","file_path":"src/cargo/ops/cargo_package.rs","rank":65,"score":276896.4722850399},{"content":"pub fn alt_dl_url() -> String {\n\n generate_alt_dl_url(\"alt_dl\")\n\n}\n","file_path":"crates/cargo-test-support/src/registry.rs","rank":66,"score":276664.10572151764},{"content":"/// The error message for ENOENT.\n\npub fn no_such_file_err_msg() -> String {\n\n std::io::Error::from_raw_os_error(2).to_string()\n\n}\n","file_path":"crates/cargo-test-support/src/lib.rs","rank":67,"score":276664.10572151764},{"content":"// Path to cargo executables\n\npub fn cargo_dir() -> PathBuf {\n\n env::var_os(\"CARGO_BIN_PATH\")\n\n .map(PathBuf::from)\n\n .or_else(|| {\n\n env::current_exe().ok().map(|mut path| {\n\n path.pop();\n\n if path.ends_with(\"deps\") {\n\n path.pop();\n\n }\n\n path\n\n })\n\n })\n\n .unwrap_or_else(|| panic!(\"CARGO_BIN_PATH wasn't set. Cannot continue running test\"))\n\n}\n\n\n","file_path":"crates/cargo-test-support/src/lib.rs","rank":68,"score":276515.3926681569},{"content":"pub fn cargo_exe() -> PathBuf {\n\n cargo_dir().join(format!(\"cargo{}\", env::consts::EXE_SUFFIX))\n\n}\n\n\n\n/*\n\n *\n\n * ===== Matchers =====\n\n *\n\n */\n\n\n\npub type MatchResult = Result<(), String>;\n\n\n\n#[must_use]\n\n#[derive(Clone)]\n\npub struct Execs {\n\n ran: bool,\n\n process_builder: Option<ProcessBuilder>,\n\n expect_stdout: Option<String>,\n\n expect_stdin: Option<String>,\n\n expect_stderr: Option<String>,\n","file_path":"crates/cargo-test-support/src/lib.rs","rank":69,"score":276508.75530283543},{"content":"pub fn cargo_home() -> PathBuf {\n\n paths::home().join(\".cargo\")\n\n}\n\n\n","file_path":"crates/cargo-test-support/src/install.rs","rank":70,"score":276508.75530283543},{"content":"/// Strips `base` from `path`.\n\n///\n\n/// This canonicalizes both paths before stripping. This is useful if the\n\n/// paths are obtained in different ways, and one or the other may or may not\n\n/// have been normalized in some way.\n\npub fn strip_prefix_canonical<P: AsRef<Path>>(\n\n path: P,\n\n base: P,\n\n) -> Result<PathBuf, std::path::StripPrefixError> {\n\n // Not all filesystems support canonicalize. Just ignore if it doesn't work.\n\n let safe_canonicalize = |path: &Path| match path.canonicalize() {\n\n Ok(p) => p,\n\n Err(e) => {\n\n log::warn!(\"cannot canonicalize {:?}: {:?}\", path, e);\n\n path.to_path_buf()\n\n }\n\n };\n\n let canon_path = safe_canonicalize(path.as_ref());\n\n let canon_base = safe_canonicalize(base.as_ref());\n\n canon_path.strip_prefix(canon_base).map(|p| p.to_path_buf())\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":71,"score":275441.96575477347},{"content":"pub fn exit_status_to_string(status: ExitStatus) -> String {\n\n return status_to_string(status);\n\n\n\n #[cfg(unix)]\n\n fn status_to_string(status: ExitStatus) -> String {\n\n use std::os::unix::process::*;\n\n\n\n if let Some(signal) = status.signal() {\n\n let name = match signal as libc::c_int {\n\n libc::SIGABRT => \", SIGABRT: process abort signal\",\n\n libc::SIGALRM => \", SIGALRM: alarm clock\",\n\n libc::SIGFPE => \", SIGFPE: erroneous arithmetic operation\",\n\n libc::SIGHUP => \", SIGHUP: hangup\",\n\n libc::SIGILL => \", SIGILL: illegal instruction\",\n\n libc::SIGINT => \", SIGINT: terminal interrupt signal\",\n\n libc::SIGKILL => \", SIGKILL: kill\",\n\n libc::SIGPIPE => \", SIGPIPE: write on a pipe with no one to read\",\n\n libc::SIGQUIT => \", SIGQUIT: terminal quit signal\",\n\n libc::SIGSEGV => \", SIGSEGV: invalid memory reference\",\n\n libc::SIGTERM => \", SIGTERM: termination signal\",\n","file_path":"src/cargo/util/errors.rs","rank":72,"score":273045.99128715496},{"content":"#[cfg(windows)]\n\npub fn ctrl_c(child: &mut Child) {\n\n child.kill().unwrap();\n\n}\n","file_path":"tests/testsuite/death.rs","rank":73,"score":271104.17843606893},{"content":"pub fn generate_path(name: &str) -> PathBuf {\n\n paths::root().join(name)\n\n}\n","file_path":"crates/cargo-test-support/src/registry.rs","rank":74,"score":270247.96144613775},{"content":"pub fn write<P: AsRef<Path>, C: AsRef<[u8]>>(path: P, contents: C) -> CargoResult<()> {\n\n let path = path.as_ref();\n\n fs::write(path, contents.as_ref()).chain_err(|| format!(\"failed to write `{}`\", path.display()))\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":75,"score":270235.7139172378},{"content":"fn render_filename<P: AsRef<Path>>(path: P, basedir: Option<&str>) -> CargoResult<String> {\n\n let path = path.as_ref();\n\n let relpath = match basedir {\n\n None => path,\n\n Some(base) => match path.strip_prefix(base) {\n\n Ok(relpath) => relpath,\n\n _ => path,\n\n },\n\n };\n\n relpath\n\n .to_str()\n\n .ok_or_else(|| internal(format!(\"path `{:?}` not utf-8\", relpath)))\n\n .map(|f| f.replace(\" \", \"\\\\ \"))\n\n}\n\n\n","file_path":"src/cargo/core/compiler/output_depinfo.rs","rank":76,"score":270156.30090618564},{"content":"/// Computes several maps in `Context`:\n\n/// - `build_scripts`: A map that tracks which build scripts each package\n\n/// depends on.\n\n/// - `build_explicit_deps`: Dependency statements emitted by build scripts\n\n/// from a previous run.\n\n/// - `build_script_outputs`: Pre-populates this with any overridden build\n\n/// scripts.\n\n///\n\n/// The important one here is `build_scripts`, which for each `(package,\n\n/// metadata)` stores a `BuildScripts` object which contains a list of\n\n/// dependencies with build scripts that the unit should consider when\n\n/// linking. For example this lists all dependencies' `-L` flags which need to\n\n/// be propagated transitively.\n\n///\n\n/// The given set of units to this function is the initial set of\n\n/// targets/profiles which are being built.\n\npub fn build_map(cx: &mut Context<'_, '_>) -> CargoResult<()> {\n\n let mut ret = HashMap::new();\n\n for unit in &cx.bcx.roots {\n\n build(&mut ret, cx, unit)?;\n\n }\n\n cx.build_scripts\n\n .extend(ret.into_iter().map(|(k, v)| (k, Arc::new(v))));\n\n return Ok(());\n\n\n\n // Recursive function to build up the map we're constructing. This function\n\n // memoizes all of its return values as it goes along.\n\n fn build<'a>(\n\n out: &'a mut HashMap<Unit, BuildScripts>,\n\n cx: &mut Context<'_, '_>,\n\n unit: &Unit,\n\n ) -> CargoResult<&'a BuildScripts> {\n\n // Do a quick pre-flight check to see if we've already calculated the\n\n // set of dependencies.\n\n if out.contains_key(unit) {\n\n return Ok(&out[unit]);\n","file_path":"src/cargo/core/compiler/custom_build.rs","rank":77,"score":269948.9927118585},{"content":"pub fn registry_logout(config: &Config, reg: Option<String>) -> CargoResult<()> {\n\n let (registry, reg_cfg, _) = registry(config, None, None, reg.clone(), false, false)?;\n\n let reg_name = reg.as_deref().unwrap_or(\"crates.io\");\n\n if reg_cfg.credential_process.is_none() && reg_cfg.token.is_none() {\n\n config.shell().status(\n\n \"Logout\",\n\n format!(\"not currently logged in to `{}`\", reg_name),\n\n )?;\n\n return Ok(());\n\n }\n\n auth::logout(\n\n config,\n\n reg_cfg.credential_process.as_ref(),\n\n reg.as_deref(),\n\n registry.host(),\n\n )?;\n\n config.shell().status(\n\n \"Logout\",\n\n format!(\n\n \"token for `{}` has been removed from local storage\",\n","file_path":"src/cargo/ops/registry.rs","rank":78,"score":269895.15841636667},{"content":"fn add_path_args(bcx: &BuildContext<'_, '_>, unit: &Unit, cmd: &mut ProcessBuilder) {\n\n let (arg, cwd) = path_args(bcx, unit);\n\n cmd.arg(arg);\n\n cmd.cwd(cwd);\n\n}\n\n\n","file_path":"src/cargo/core/compiler/mod.rs","rank":79,"score":268981.9939647282},{"content":"/// Copies a file from one location to another.\n\npub fn copy<P: AsRef<Path>, Q: AsRef<Path>>(from: P, to: Q) -> CargoResult<u64> {\n\n let from = from.as_ref();\n\n let to = to.as_ref();\n\n fs::copy(from, to)\n\n .chain_err(|| format!(\"failed to copy `{}` to `{}`\", from.display(), to.display()))\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":80,"score":268330.0861666574},{"content":"fn render_rustc_info(bcx: &BuildContext<'_, '_>) -> String {\n\n let version = bcx\n\n .rustc()\n\n .verbose_version\n\n .lines()\n\n .next()\n\n .expect(\"rustc version\");\n\n let requested_target = bcx\n\n .build_config\n\n .requested_kinds\n\n .iter()\n\n .map(|kind| bcx.target_data.short_name(kind))\n\n .collect::<Vec<_>>()\n\n .join(\", \");\n\n format!(\n\n \"{}<br>Host: {}<br>Target: {}\",\n\n version,\n\n bcx.rustc().host,\n\n requested_target\n\n )\n","file_path":"src/cargo/core/compiler/timings.rs","rank":81,"score":268296.3673775396},{"content":"pub fn write_if_changed<P: AsRef<Path>, C: AsRef<[u8]>>(path: P, contents: C) -> CargoResult<()> {\n\n (|| -> CargoResult<()> {\n\n let contents = contents.as_ref();\n\n let mut f = OpenOptions::new()\n\n .read(true)\n\n .write(true)\n\n .create(true)\n\n .open(&path)?;\n\n let mut orig = Vec::new();\n\n f.read_to_end(&mut orig)?;\n\n if orig != contents {\n\n f.set_len(0)?;\n\n f.seek(io::SeekFrom::Start(0))?;\n\n f.write_all(contents)?;\n\n }\n\n Ok(())\n\n })()\n\n .chain_err(|| format!(\"failed to write `{}`\", path.as_ref().display()))?;\n\n Ok(())\n\n}\n\n\n","file_path":"src/cargo/util/paths.rs","rank":82,"score":268199.0660776925},{"content":"fn list_dir(dir: &Path) -> Vec<String> {\n\n let mut res = Vec::new();\n\n for entry in fs::read_dir(dir).unwrap() {\n\n let entry = entry.unwrap();\n\n res.push(entry.file_name().into_string().unwrap());\n\n }\n\n res.sort_unstable();\n\n res\n\n}\n","file_path":"tests/testsuite/out_dir.rs","rank":83,"score":268121.01692741655},{"content":"/// Read the output from Config.\n\npub fn read_output(config: Config) -> String {\n\n drop(config); // Paranoid about flushing the file.\n\n let path = paths::root().join(\"shell.out\");\n\n fs::read_to_string(path).unwrap()\n\n}\n\n\n","file_path":"tests/testsuite/config.rs","rank":84,"score":267842.1190680641},{"content":"pub fn elapsed(duration: Duration) -> String {\n\n let secs = duration.as_secs();\n\n\n\n if secs >= 60 {\n\n format!(\"{}m {:02}s\", secs / 60, secs % 60)\n\n } else {\n\n format!(\"{}.{:02}s\", secs, duration.subsec_nanos() / 10_000_000)\n\n }\n\n}\n\n\n","file_path":"src/cargo/util/mod.rs","rank":85,"score":267842.1190680641},{"content":"pub fn to_hex(num: u64) -> String {\n\n hex::encode(num.to_le_bytes())\n\n}\n\n\n","file_path":"src/cargo/util/hex.rs","rank":86,"score":267842.1190680641},{"content":"fn do_op<F>(path: &Path, desc: &str, mut f: F)\n\nwhere\n\n F: FnMut(&Path) -> io::Result<()>,\n\n{\n\n match f(path) {\n\n Ok(()) => {}\n\n Err(ref e) if e.kind() == ErrorKind::PermissionDenied => {\n\n let mut p = t!(path.metadata()).permissions();\n\n p.set_readonly(false);\n\n t!(fs::set_permissions(path, p));\n\n\n\n // Unix also requires the parent to not be readonly for example when\n\n // removing files\n\n let parent = path.parent().unwrap();\n\n let mut p = t!(parent.metadata()).permissions();\n\n p.set_readonly(false);\n\n t!(fs::set_permissions(parent, p));\n\n\n\n f(path).unwrap_or_else(|e| {\n\n panic!(\"failed to {} {}: {}\", desc, path.display(), e);\n\n })\n\n }\n\n Err(e) => {\n\n panic!(\"failed to {} {}: {}\", desc, path.display(), e);\n\n }\n\n }\n\n}\n\n\n","file_path":"crates/cargo-test-support/src/paths.rs","rank":87,"score":267840.9076589536},{"content":"#[cargo_test]\n\n#[cfg(not(windows))]\n\nfn rustc_wrapper_from_path() {\n\n let p = project().file(\"src/lib.rs\", \"\").build();\n\n p.cargo(\"build -v\")\n\n .env(\"RUSTC_WRAPPER\", \"wannabe_sccache\")\n\n .with_status(101)\n\n .with_stderr_contains(\"[..]`wannabe_sccache rustc [..]\")\n\n .run();\n\n}\n\n\n\n#[cargo_test]\n\n// NOTE: we don't have `/usr/bin/env` on Windows.\n","file_path":"tests/testsuite/build.rs","rank":88,"score":267533.21095063654},{"content":"pub fn fix_maybe_exec_rustc() -> CargoResult<bool> {\n\n let lock_addr = match env::var(FIX_ENV) {\n\n Ok(s) => s,\n\n Err(_) => return Ok(false),\n\n };\n\n\n\n let args = FixArgs::get()?;\n\n trace!(\"cargo-fix as rustc got file {:?}\", args.file);\n\n\n\n let rustc = args.rustc.as_ref().expect(\"fix wrapper rustc was not set\");\n\n let workspace_rustc = std::env::var(\"RUSTC_WORKSPACE_WRAPPER\")\n\n .map(PathBuf::from)\n\n .ok();\n\n let rustc = util::process(rustc).wrapped(workspace_rustc.as_ref());\n\n\n\n let mut fixes = FixedCrate::default();\n\n if let Some(path) = &args.file {\n\n trace!(\"start rustfixing {:?}\", path);\n\n fixes = rustfix_crate(&lock_addr, &rustc, path, &args)?;\n\n }\n","file_path":"src/cargo/ops/fix.rs","rank":89,"score":265796.8843744835},{"content":"fn get_name<'a>(path: &'a Path, opts: &'a NewOptions) -> CargoResult<&'a str> {\n\n if let Some(ref name) = opts.name {\n\n return Ok(name);\n\n }\n\n\n\n let file_name = path.file_name().ok_or_else(|| {\n\n anyhow::format_err!(\n\n \"cannot auto-detect package name from path {:?} ; use --name to override\",\n\n path.as_os_str()\n\n )\n\n })?;\n\n\n\n file_name.to_str().ok_or_else(|| {\n\n anyhow::format_err!(\n\n \"cannot create package with a non-unicode name: {:?}\",\n\n file_name\n\n )\n\n })\n\n}\n\n\n","file_path":"src/cargo/ops/cargo_new.rs","rank":90,"score":265189.11395226314},{"content":"pub fn cksum(s: &[u8]) -> String {\n\n Sha256::new().update(s).finish_hex()\n\n}\n\n\n\nimpl Dependency {\n\n pub fn new(name: &str, vers: &str) -> Dependency {\n\n Dependency {\n\n name: name.to_string(),\n\n vers: vers.to_string(),\n\n kind: \"normal\".to_string(),\n\n target: None,\n\n features: Vec::new(),\n\n package: None,\n\n optional: false,\n\n registry: None,\n\n }\n\n }\n\n\n\n /// Changes this to `[build-dependencies]`.\n\n pub fn build(&mut self) -> &mut Self {\n","file_path":"crates/cargo-test-support/src/registry.rs","rank":91,"score":264758.8743032109},{"content":"pub fn indented_lines(text: &str) -> String {\n\n text.lines()\n\n .map(|line| {\n\n if line.is_empty() {\n\n String::from(\"\\n\")\n\n } else {\n\n format!(\" {}\\n\", line)\n\n }\n\n })\n\n .collect()\n\n}\n","file_path":"src/cargo/util/mod.rs","rank":92,"score":264758.8743032109},{"content":"#[cargo_test]\n\nfn does_not_use_empty_rustc_wrapper() {\n\n let p = project().file(\"src/lib.rs\", \"\").build();\n\n p.cargo(\"check\").env(\"RUSTC_WRAPPER\", \"\").run();\n\n}\n\n\n","file_path":"tests/testsuite/check.rs","rank":93,"score":263180.0563970656},{"content":"#[cargo_test]\n\n#[cfg(not(windows))]\n\nfn rustc_workspace_wrapper_from_path() {\n\n let p = project().file(\"src/lib.rs\", \"\").build();\n\n p.cargo(\"build -v\")\n\n .env(\"RUSTC_WORKSPACE_WRAPPER\", \"wannabe_sccache\")\n\n .with_status(101)\n\n .with_stderr_contains(\"[..]`wannabe_sccache rustc [..]\")\n\n .run();\n\n}\n\n\n","file_path":"tests/testsuite/build.rs","rank":94,"score":262886.0645627666},{"content":"#[cargo_test]\n\nfn rustc_workspace_wrapper() {\n\n use cargo_test_support::paths;\n\n\n\n let p = project()\n\n .file(\n\n \"src/lib.rs\",\n\n \"pub fn f() { assert!(true); }\\n\\\n\n fn unused_func() {}\",\n\n )\n\n .build();\n\n\n\n p.cargo(\"check -v\")\n\n .env(\"RUSTC_WORKSPACE_WRAPPER\", paths::echo_wrapper())\n\n .with_stderr_contains(\"WRAPPER CALLED: rustc --crate-name foo src/lib.rs [..]\")\n\n .run();\n\n\n\n // Check without a wrapper should rebuild\n\n p.cargo(\"check -v\")\n\n .with_stderr_contains(\n\n \"\\\n","file_path":"tests/testsuite/cache_messages.rs","rank":95,"score":262580.0768441587},{"content":"/// Runs the credential interaction by processing the command-line and\n\n/// environment variables.\n\npub fn main(credential: impl Credential) {\n\n let name = credential.name();\n\n if let Err(e) = doit(credential) {\n\n eprintln!(\"{} error: {}\", name, e);\n\n std::process::exit(1);\n\n }\n\n}\n\n\n","file_path":"crates/credential/cargo-credential/src/lib.rs","rank":96,"score":261962.30732599547}],"string":"[\n {\n \"content\": \"pub fn read(path: &Path) -> CargoResult<String> {\\n\\n match String::from_utf8(read_bytes(path)?) {\\n\\n Ok(s) => Ok(s),\\n\\n Err(_) => anyhow::bail!(\\\"path at `{}` was not valid utf-8\\\", path.display()),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 0,\n \"score\": 415630.591875984\n },\n {\n \"content\": \"/// Parse the `.d` dep-info file generated by rustc.\\n\\npub fn parse_rustc_dep_info(rustc_dep_info: &Path) -> CargoResult<RustcDepInfo> {\\n\\n let contents = paths::read(rustc_dep_info)?;\\n\\n let mut ret = RustcDepInfo::default();\\n\\n let mut found_deps = false;\\n\\n\\n\\n for line in contents.lines() {\\n\\n if let Some(rest) = line.strip_prefix(\\\"# env-dep:\\\") {\\n\\n let mut parts = rest.splitn(2, '=');\\n\\n let env_var = match parts.next() {\\n\\n Some(s) => s,\\n\\n None => continue,\\n\\n };\\n\\n let env_val = match parts.next() {\\n\\n Some(s) => Some(unescape_env(s)?),\\n\\n None => None,\\n\\n };\\n\\n ret.env.push((unescape_env(env_var)?, env_val));\\n\\n } else if let Some(pos) = line.find(\\\": \\\") {\\n\\n if found_deps {\\n\\n continue;\\n\",\n \"file_path\": \"src/cargo/core/compiler/fingerprint.rs\",\n \"rank\": 1,\n \"score\": 408684.5192770157\n },\n {\n \"content\": \"/// The rustc host such as `x86_64-unknown-linux-gnu`.\\n\\npub fn rustc_host() -> String {\\n\\n RUSTC.with(|r| r.host.to_string())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/cargo-test-support/src/lib.rs\",\n \"rank\": 2,\n \"score\": 387219.52974093705\n },\n {\n \"content\": \"/// Hardlink (file) or symlink (dir) src to dst if possible, otherwise copy it.\\n\\n///\\n\\n/// If the destination already exists, it is removed before linking.\\n\\npub fn link_or_copy(src: impl AsRef<Path>, dst: impl AsRef<Path>) -> CargoResult<()> {\\n\\n let src = src.as_ref();\\n\\n let dst = dst.as_ref();\\n\\n _link_or_copy(src, dst)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 3,\n \"score\": 385890.3122534463\n },\n {\n \"content\": \"pub fn create_dir_all(p: impl AsRef<Path>) -> CargoResult<()> {\\n\\n _create_dir_all(p.as_ref())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 4,\n \"score\": 382550.75648115523\n },\n {\n \"content\": \"/// Creates an excluded from cache directory atomically with its parents as needed.\\n\\n///\\n\\n/// The atomicity only covers creating the leaf directory and exclusion from cache. Any missing\\n\\n/// parent directories will not be created in an atomic manner.\\n\\n///\\n\\n/// This function is idempotent and in addition to that it won't exclude ``p`` from cache if it\\n\\n/// already exists.\\n\\npub fn create_dir_all_excluded_from_backups_atomic(p: impl AsRef<Path>) -> CargoResult<()> {\\n\\n let path = p.as_ref();\\n\\n if path.is_dir() {\\n\\n return Ok(());\\n\\n }\\n\\n\\n\\n let parent = path.parent().unwrap();\\n\\n let base = path.file_name().unwrap();\\n\\n create_dir_all(parent)?;\\n\\n // We do this in two steps (first create a temporary directory and exlucde\\n\\n // it from backups, then rename it to the desired name. If we created the\\n\\n // directory directly where it should be and then excluded it from backups\\n\\n // we would risk a situation where cargo is interrupted right after the directory\\n\\n // creation but before the exclusion the the directory would remain non-excluded from\\n\\n // backups because we only perform exclusion right after we created the directory\\n\\n // ourselves.\\n\\n //\\n\\n // We need the tempdir created in parent instead of $TMP, because only then we can be\\n\\n // easily sure that rename() will succeed (the new name needs to be on the same mount\\n\\n // point as the old one).\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 5,\n \"score\": 372354.0855997042\n },\n {\n \"content\": \"pub fn echo_wrapper() -> std::path::PathBuf {\\n\\n let p = project()\\n\\n .at(\\\"rustc-echo-wrapper\\\")\\n\\n .file(\\\"Cargo.toml\\\", &basic_manifest(\\\"rustc-echo-wrapper\\\", \\\"1.0.0\\\"))\\n\\n .file(\\n\\n \\\"src/main.rs\\\",\\n\\n r#\\\"\\n\\n fn main() {\\n\\n let args = std::env::args().collect::<Vec<_>>();\\n\\n eprintln!(\\\"WRAPPER CALLED: {}\\\", args[1..].join(\\\" \\\"));\\n\\n let status = std::process::Command::new(&args[1])\\n\\n .args(&args[2..]).status().unwrap();\\n\\n std::process::exit(status.code().unwrap_or(1));\\n\\n }\\n\\n \\\"#,\\n\\n )\\n\\n .build();\\n\\n p.cargo(\\\"build\\\").run();\\n\\n p.bin(\\\"rustc-echo-wrapper\\\")\\n\\n}\\n\",\n \"file_path\": \"crates/cargo-test-support/src/paths.rs\",\n \"rank\": 6,\n \"score\": 366886.72643487906\n },\n {\n \"content\": \"fn copy_and_checksum(src_path: &Path, dst_path: &Path, buf: &mut [u8]) -> CargoResult<String> {\\n\\n let mut src = File::open(src_path).chain_err(|| format!(\\\"failed to open {:?}\\\", src_path))?;\\n\\n let mut dst_opts = OpenOptions::new();\\n\\n dst_opts.write(true).create(true).truncate(true);\\n\\n #[cfg(unix)]\\n\\n {\\n\\n use std::os::unix::fs::{MetadataExt, OpenOptionsExt};\\n\\n let src_metadata = src\\n\\n .metadata()\\n\\n .chain_err(|| format!(\\\"failed to stat {:?}\\\", src_path))?;\\n\\n dst_opts.mode(src_metadata.mode());\\n\\n }\\n\\n let mut dst = dst_opts\\n\\n .open(dst_path)\\n\\n .chain_err(|| format!(\\\"failed to create {:?}\\\", dst_path))?;\\n\\n // Not going to bother setting mode on pre-existing files, since there\\n\\n // shouldn't be any under normal conditions.\\n\\n let mut cksum = Sha256::new();\\n\\n loop {\\n\\n let n = src\\n\",\n \"file_path\": \"src/cargo/ops/vendor.rs\",\n \"rank\": 7,\n \"score\": 365637.46763640334\n },\n {\n \"content\": \"pub fn version() -> VersionInfo {\\n\\n macro_rules! option_env_str {\\n\\n ($name:expr) => {\\n\\n option_env!($name).map(|s| s.to_string())\\n\\n };\\n\\n }\\n\\n\\n\\n // So this is pretty horrible...\\n\\n // There are two versions at play here:\\n\\n // - version of cargo-the-binary, which you see when you type `cargo --version`\\n\\n // - version of cargo-the-library, which you download from crates.io for use\\n\\n // in your packages.\\n\\n //\\n\\n // We want to make the `binary` version the same as the corresponding Rust/rustc release.\\n\\n // At the same time, we want to keep the library version at `0.x`, because Cargo as\\n\\n // a library is (and probably will always be) unstable.\\n\\n //\\n\\n // Historically, Cargo used the same version number for both the binary and the library.\\n\\n // Specifically, rustc 1.x.z was paired with cargo 0.x+1.w.\\n\\n // We continue to use this scheme for the library, but transform it to 1.x.w for the purposes\\n\",\n \"file_path\": \"src/cargo/lib.rs\",\n \"rank\": 8,\n \"score\": 359388.9348374958\n },\n {\n \"content\": \"pub fn write_config_at(path: impl AsRef<Path>, contents: &str) {\\n\\n let path = paths::root().join(path.as_ref());\\n\\n fs::create_dir_all(path.parent().unwrap()).unwrap();\\n\\n fs::write(path, contents).unwrap();\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/testsuite/config.rs\",\n \"rank\": 9,\n \"score\": 354945.6882998699\n },\n {\n \"content\": \"fn discover_author(path: &Path) -> (Option<String>, Option<String>) {\\n\\n let git_config = find_git_config(path);\\n\\n let git_config = git_config.as_ref();\\n\\n\\n\\n let name_variables = [\\n\\n \\\"CARGO_NAME\\\",\\n\\n \\\"GIT_AUTHOR_NAME\\\",\\n\\n \\\"GIT_COMMITTER_NAME\\\",\\n\\n \\\"USER\\\",\\n\\n \\\"USERNAME\\\",\\n\\n \\\"NAME\\\",\\n\\n ];\\n\\n let name = get_environment_variable(&name_variables[0..3])\\n\\n .or_else(|| git_config.and_then(|g| g.get_string(\\\"user.name\\\").ok()))\\n\\n .or_else(|| get_environment_variable(&name_variables[3..]));\\n\\n\\n\\n let name = match name {\\n\\n Some(namestr) => Some(namestr.trim().to_string()),\\n\\n None => None,\\n\\n };\\n\",\n \"file_path\": \"src/cargo/ops/cargo_new.rs\",\n \"rank\": 10,\n \"score\": 351730.1860214424\n },\n {\n \"content\": \"/// Returns the location that the dep-info file will show up at for the `unit`\\n\\n/// specified.\\n\\npub fn dep_info_loc(cx: &mut Context<'_, '_>, unit: &Unit) -> PathBuf {\\n\\n cx.files().fingerprint_file_path(unit, \\\"dep-\\\")\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/core/compiler/fingerprint.rs\",\n \"rank\": 11,\n \"score\": 349795.1305272806\n },\n {\n \"content\": \"/// Generate a toml String of Cargo.lock from a Resolve.\\n\\npub fn resolve_to_string(ws: &Workspace<'_>, resolve: &mut Resolve) -> CargoResult<String> {\\n\\n let (_orig, out, _ws_root) = resolve_to_string_orig(ws, resolve);\\n\\n Ok(out)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/ops/lockfile.rs\",\n \"rank\": 12,\n \"score\": 349391.6311892455\n },\n {\n \"content\": \"pub fn resolve_executable(exec: &Path) -> CargoResult<PathBuf> {\\n\\n if exec.components().count() == 1 {\\n\\n let paths = env::var_os(\\\"PATH\\\").ok_or_else(|| anyhow::format_err!(\\\"no PATH\\\"))?;\\n\\n let candidates = env::split_paths(&paths).flat_map(|path| {\\n\\n let candidate = path.join(&exec);\\n\\n let with_exe = if env::consts::EXE_EXTENSION.is_empty() {\\n\\n None\\n\\n } else {\\n\\n Some(candidate.with_extension(env::consts::EXE_EXTENSION))\\n\\n };\\n\\n iter::once(candidate).chain(with_exe)\\n\\n });\\n\\n for candidate in candidates {\\n\\n if candidate.is_file() {\\n\\n // PATH may have a component like \\\".\\\" in it, so we still need to\\n\\n // canonicalize.\\n\\n return Ok(candidate.canonicalize()?);\\n\\n }\\n\\n }\\n\\n\\n\\n anyhow::bail!(\\\"no executable for `{}` found in PATH\\\", exec.display())\\n\\n } else {\\n\\n Ok(exec.canonicalize()?)\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 13,\n \"score\": 344272.86430041294\n },\n {\n \"content\": \"pub fn normalize_path(path: &Path) -> PathBuf {\\n\\n let mut components = path.components().peekable();\\n\\n let mut ret = if let Some(c @ Component::Prefix(..)) = components.peek().cloned() {\\n\\n components.next();\\n\\n PathBuf::from(c.as_os_str())\\n\\n } else {\\n\\n PathBuf::new()\\n\\n };\\n\\n\\n\\n for component in components {\\n\\n match component {\\n\\n Component::Prefix(..) => unreachable!(),\\n\\n Component::RootDir => {\\n\\n ret.push(component.as_os_str());\\n\\n }\\n\\n Component::CurDir => {}\\n\\n Component::ParentDir => {\\n\\n ret.pop();\\n\\n }\\n\\n Component::Normal(c) => {\\n\\n ret.push(c);\\n\\n }\\n\\n }\\n\\n }\\n\\n ret\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 15,\n \"score\": 340545.1210415732\n },\n {\n \"content\": \"fn hash_rustc_version(bcx: &BuildContext<'_, '_>, hasher: &mut StableHasher) {\\n\\n let vers = &bcx.rustc().version;\\n\\n if vers.pre.is_empty() || bcx.config.cli_unstable().separate_nightlies {\\n\\n // For stable, keep the artifacts separate. This helps if someone is\\n\\n // testing multiple versions, to avoid recompiles.\\n\\n bcx.rustc().verbose_version.hash(hasher);\\n\\n return;\\n\\n }\\n\\n // On \\\"nightly\\\"/\\\"beta\\\"/\\\"dev\\\"/etc, keep each \\\"channel\\\" separate. Don't hash\\n\\n // the date/git information, so that whenever someone updates \\\"nightly\\\",\\n\\n // they won't have a bunch of stale artifacts in the target directory.\\n\\n //\\n\\n // This assumes that the first segment is the important bit (\\\"nightly\\\",\\n\\n // \\\"beta\\\", \\\"dev\\\", etc.). Skip other parts like the `.3` in `-beta.3`.\\n\\n vers.pre[0].hash(hasher);\\n\\n // Keep \\\"host\\\" since some people switch hosts to implicitly change\\n\\n // targets, (like gnu vs musl or gnu vs msvc). In the future, we may want\\n\\n // to consider hashing `unit.kind.short_name()` instead.\\n\\n bcx.rustc().host.hash(hasher);\\n\\n // None of the other lines are important. Currently they are:\\n\",\n \"file_path\": \"src/cargo/core/compiler/context/compilation_files.rs\",\n \"rank\": 16,\n \"score\": 339940.82149294054\n },\n {\n \"content\": \"/// Finds the root `Cargo.toml`.\\n\\npub fn find_root_manifest_for_wd(cwd: &Path) -> CargoResult<PathBuf> {\\n\\n let file = \\\"Cargo.toml\\\";\\n\\n for current in paths::ancestors(cwd) {\\n\\n let manifest = current.join(file);\\n\\n if manifest.exists() {\\n\\n return Ok(manifest);\\n\\n }\\n\\n }\\n\\n\\n\\n anyhow::bail!(\\n\\n \\\"could not find `{}` in `{}` or any parent directory\\\",\\n\\n file,\\n\\n cwd.display()\\n\\n )\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/important_paths.rs\",\n \"rank\": 17,\n \"score\": 337400.2864061528\n },\n {\n \"content\": \"/// Returns the sysroot as queried from rustc.\\n\\npub fn sysroot() -> String {\\n\\n let output = Command::new(\\\"rustc\\\")\\n\\n .arg(\\\"--print=sysroot\\\")\\n\\n .output()\\n\\n .expect(\\\"rustc to run\\\");\\n\\n assert!(output.status.success());\\n\\n let sysroot = String::from_utf8(output.stdout).unwrap();\\n\\n sysroot.trim().to_string()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/cargo-test-support/src/paths.rs\",\n \"rank\": 18,\n \"score\": 337301.5580994623\n },\n {\n \"content\": \"fn walk(path: &Path, callback: &mut dyn FnMut(&Path) -> CargoResult<bool>) -> CargoResult<()> {\\n\\n if !callback(path)? {\\n\\n trace!(\\\"not processing {}\\\", path.display());\\n\\n return Ok(());\\n\\n }\\n\\n\\n\\n // Ignore any permission denied errors because temporary directories\\n\\n // can often have some weird permissions on them.\\n\\n let dirs = match fs::read_dir(path) {\\n\\n Ok(dirs) => dirs,\\n\\n Err(ref e) if e.kind() == io::ErrorKind::PermissionDenied => return Ok(()),\\n\\n Err(e) => {\\n\\n let cx = format!(\\\"failed to read directory `{}`\\\", path.display());\\n\\n let e = anyhow::Error::from(e);\\n\\n return Err(e.context(cx));\\n\\n }\\n\\n };\\n\\n for dir in dirs {\\n\\n let dir = dir?;\\n\\n if dir.file_type()?.is_dir() {\\n\\n walk(&dir.path(), callback)?;\\n\\n }\\n\\n }\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/ops/cargo_read_manifest.rs\",\n \"rank\": 19,\n \"score\": 326759.30552620435\n },\n {\n \"content\": \"pub fn basic_manifest(name: &str, version: &str) -> String {\\n\\n format!(\\n\\n r#\\\"\\n\\n [package]\\n\\n name = \\\"{}\\\"\\n\\n version = \\\"{}\\\"\\n\\n authors = []\\n\\n \\\"#,\\n\\n name, version\\n\\n )\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/cargo-test-support/src/lib.rs\",\n \"rank\": 20,\n \"score\": 326722.4269702587\n },\n {\n \"content\": \"#[cfg(windows)]\\n\\npub fn path2bytes(path: &Path) -> CargoResult<&[u8]> {\\n\\n match path.as_os_str().to_str() {\\n\\n Some(s) => Ok(s.as_bytes()),\\n\\n None => Err(anyhow::format_err!(\\n\\n \\\"invalid non-unicode path: {}\\\",\\n\\n path.display()\\n\\n )),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 21,\n \"score\": 326099.5884028848\n },\n {\n \"content\": \"pub fn mtime(path: &Path) -> CargoResult<FileTime> {\\n\\n let meta = fs::metadata(path).chain_err(|| format!(\\\"failed to stat `{}`\\\", path.display()))?;\\n\\n Ok(FileTime::from_last_modification_time(&meta))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 22,\n \"score\": 323585.1024933889\n },\n {\n \"content\": \"/// Creates a new on-disk registry.\\n\\npub fn init_registry(registry_path: PathBuf, dl_url: String, api_url: Url, api_path: PathBuf) {\\n\\n // Initialize a new registry.\\n\\n repo(®istry_path)\\n\\n .file(\\n\\n \\\"config.json\\\",\\n\\n &format!(r#\\\"{{\\\"dl\\\":\\\"{}\\\",\\\"api\\\":\\\"{}\\\"}}\\\"#, dl_url, api_url),\\n\\n )\\n\\n .build();\\n\\n fs::create_dir_all(api_path.join(\\\"api/v1/crates\\\")).unwrap();\\n\\n}\\n\\n\\n\\nimpl Package {\\n\\n /// Creates a new package builder.\\n\\n /// Call `publish()` to finalize and build the package.\\n\\n pub fn new(name: &str, vers: &str) -> Package {\\n\\n init();\\n\\n Package {\\n\\n name: name.to_string(),\\n\\n vers: vers.to_string(),\\n\\n deps: Vec::new(),\\n\",\n \"file_path\": \"crates/cargo-test-support/src/registry.rs\",\n \"rank\": 23,\n \"score\": 322653.5250254929\n },\n {\n \"content\": \"/// Returns the maximum mtime of the given path, recursing into\\n\\n/// subdirectories, and following symlinks.\\n\\npub fn mtime_recursive(path: &Path) -> CargoResult<FileTime> {\\n\\n let meta = fs::metadata(path).chain_err(|| format!(\\\"failed to stat `{}`\\\", path.display()))?;\\n\\n if !meta.is_dir() {\\n\\n return Ok(FileTime::from_last_modification_time(&meta));\\n\\n }\\n\\n let max_meta = walkdir::WalkDir::new(path)\\n\\n .follow_links(true)\\n\\n .into_iter()\\n\\n .filter_map(|e| match e {\\n\\n Ok(e) => Some(e),\\n\\n Err(e) => {\\n\\n // Ignore errors while walking. If Cargo can't access it, the\\n\\n // build script probably can't access it, either.\\n\\n log::debug!(\\\"failed to determine mtime while walking directory: {}\\\", e);\\n\\n None\\n\\n }\\n\\n })\\n\\n .filter_map(|e| {\\n\\n if e.path_is_symlink() {\\n\\n // Use the mtime of both the symlink and its target, to\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 24,\n \"score\": 321155.69332509977\n },\n {\n \"content\": \"/// Record the current time on the filesystem (using the filesystem's clock)\\n\\n/// using a file at the given directory. Returns the current time.\\n\\npub fn set_invocation_time(path: &Path) -> CargoResult<FileTime> {\\n\\n // note that if `FileTime::from_system_time(SystemTime::now());` is determined to be sufficient,\\n\\n // then this can be removed.\\n\\n let timestamp = path.join(\\\"invoked.timestamp\\\");\\n\\n write(\\n\\n ×tamp,\\n\\n \\\"This file has an mtime of when this was started.\\\",\\n\\n )?;\\n\\n let ft = mtime(×tamp)?;\\n\\n log::debug!(\\\"invocation time for {:?} is {}\\\", path, ft);\\n\\n Ok(ft)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 25,\n \"score\": 318795.6302349039\n },\n {\n \"content\": \"pub fn append(path: &Path, contents: &[u8]) -> CargoResult<()> {\\n\\n (|| -> CargoResult<()> {\\n\\n let mut f = OpenOptions::new()\\n\\n .write(true)\\n\\n .append(true)\\n\\n .create(true)\\n\\n .open(path)?;\\n\\n\\n\\n f.write_all(contents)?;\\n\\n Ok(())\\n\\n })()\\n\\n .chain_err(|| format!(\\\"failed to write `{}`\\\", path.display()))?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 26,\n \"score\": 316187.6142606949\n },\n {\n \"content\": \"/// Returns the path to the `file` in `pwd`, if it exists.\\n\\npub fn find_project_manifest_exact(pwd: &Path, file: &str) -> CargoResult<PathBuf> {\\n\\n let manifest = pwd.join(file);\\n\\n\\n\\n if manifest.exists() {\\n\\n Ok(manifest)\\n\\n } else {\\n\\n anyhow::bail!(\\\"Could not find `{}` in `{}`\\\", file, pwd.display())\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/cargo/util/important_paths.rs\",\n \"rank\": 27,\n \"score\": 315142.73994594195\n },\n {\n \"content\": \"fn find_files(path: &Path, dst: &mut Vec<PathBuf>) {\\n\\n for e in path.read_dir().unwrap() {\\n\\n let e = e.unwrap();\\n\\n let path = e.path();\\n\\n if e.file_type().unwrap().is_dir() {\\n\\n find_files(&path, dst);\\n\\n } else {\\n\\n dst.push(path);\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"tests/testsuite/corrupt_git.rs\",\n \"rank\": 28,\n \"score\": 314381.24162704346\n },\n {\n \"content\": \"pub fn read_bytes(path: &Path) -> CargoResult<Vec<u8>> {\\n\\n fs::read(path).chain_err(|| format!(\\\"failed to read `{}`\\\", path.display()))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 29,\n \"score\": 313751.8439968459\n },\n {\n \"content\": \"/// Processes the handlebars template at the given file.\\n\\npub fn expand(file: &Path, formatter: FormatterRef) -> Result<String, Error> {\\n\\n let mut handlebars = Handlebars::new();\\n\\n handlebars.set_strict_mode(true);\\n\\n handlebars.register_helper(\\\"lower\\\", Box::new(lower));\\n\\n handlebars.register_helper(\\\"options\\\", Box::new(OptionsHelper { formatter }));\\n\\n handlebars.register_helper(\\\"option\\\", Box::new(OptionHelper { formatter }));\\n\\n handlebars.register_helper(\\\"man\\\", Box::new(ManLinkHelper { formatter }));\\n\\n handlebars.register_decorator(\\\"set\\\", Box::new(set_decorator));\\n\\n handlebars.register_template_file(\\\"template\\\", file)?;\\n\\n let includes = file.parent().unwrap().join(\\\"includes\\\");\\n\\n handlebars.register_templates_directory(\\\".md\\\", includes)?;\\n\\n let mut data: HashMap<String, String> = HashMap::new();\\n\\n let man_name = file\\n\\n .file_stem()\\n\\n .expect(\\\"expected filename\\\")\\n\\n .to_str()\\n\\n .expect(\\\"utf8 filename\\\")\\n\\n .to_string();\\n\\n data.insert(\\\"man_name\\\".to_string(), man_name);\\n\\n let expanded = handlebars.render(\\\"template\\\", &data)?;\\n\\n Ok(expanded)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/mdman/src/hbs.rs\",\n \"rank\": 30,\n \"score\": 313651.92382119544\n },\n {\n \"content\": \"/// Initializes the correct VCS system based on the provided config.\\n\\nfn init_vcs(path: &Path, vcs: VersionControl, config: &Config) -> CargoResult<()> {\\n\\n match vcs {\\n\\n VersionControl::Git => {\\n\\n if !path.join(\\\".git\\\").exists() {\\n\\n // Temporary fix to work around bug in libgit2 when creating a\\n\\n // directory in the root of a posix filesystem.\\n\\n // See: https://github.com/libgit2/libgit2/issues/5130\\n\\n paths::create_dir_all(path)?;\\n\\n GitRepo::init(path, config.cwd())?;\\n\\n }\\n\\n }\\n\\n VersionControl::Hg => {\\n\\n if !path.join(\\\".hg\\\").exists() {\\n\\n HgRepo::init(path, config.cwd())?;\\n\\n }\\n\\n }\\n\\n VersionControl::Pijul => {\\n\\n if !path.join(\\\".pijul\\\").exists() {\\n\\n PijulRepo::init(path, config.cwd())?;\\n\\n }\\n\",\n \"file_path\": \"src/cargo/ops/cargo_new.rs\",\n \"rank\": 31,\n \"score\": 308819.1934443727\n },\n {\n \"content\": \"fn open_docs(path: &Path, shell: &mut Shell) -> CargoResult<()> {\\n\\n match std::env::var_os(\\\"BROWSER\\\") {\\n\\n Some(browser) => {\\n\\n if let Err(e) = Command::new(&browser).arg(path).status() {\\n\\n shell.warn(format!(\\n\\n \\\"Couldn't open docs with {}: {}\\\",\\n\\n browser.to_string_lossy(),\\n\\n e\\n\\n ))?;\\n\\n }\\n\\n }\\n\\n None => {\\n\\n if let Err(e) = opener::open(&path) {\\n\\n let e = e.into();\\n\\n crate::display_warning_with_error(\\\"couldn't open docs\\\", &e, shell);\\n\\n }\\n\\n }\\n\\n };\\n\\n\\n\\n Ok(())\\n\\n}\\n\",\n \"file_path\": \"src/cargo/ops/cargo_doc.rs\",\n \"rank\": 32,\n \"score\": 305065.1119682145\n },\n {\n \"content\": \"pub fn homedir(cwd: &Path) -> Option<PathBuf> {\\n\\n ::home::cargo_home_with_cwd(cwd).ok()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/config/mod.rs\",\n \"rank\": 33,\n \"score\": 303444.5488413741\n },\n {\n \"content\": \"#[cfg(windows)]\\n\\npub fn bytes2path(bytes: &[u8]) -> CargoResult<PathBuf> {\\n\\n use std::str;\\n\\n match str::from_utf8(bytes) {\\n\\n Ok(s) => Ok(PathBuf::from(s)),\\n\\n Err(..) => Err(anyhow::format_err!(\\\"invalid non-unicode path\\\")),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 34,\n \"score\": 303388.4927211127\n },\n {\n \"content\": \"fn infer_from_directory(directory: &Path) -> Vec<(String, PathBuf)> {\\n\\n let entries = match fs::read_dir(directory) {\\n\\n Err(_) => return Vec::new(),\\n\\n Ok(dir) => dir,\\n\\n };\\n\\n\\n\\n entries\\n\\n .filter_map(|e| e.ok())\\n\\n .filter(is_not_dotfile)\\n\\n .filter_map(|d| infer_any(&d))\\n\\n .collect()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/toml/targets.rs\",\n \"rank\": 35,\n \"score\": 301349.02432600077\n },\n {\n \"content\": \"/// Creates a new file.\\n\\npub fn create<P: AsRef<Path>>(path: P) -> CargoResult<File> {\\n\\n let path = path.as_ref();\\n\\n File::create(path).chain_err(|| format!(\\\"failed to create file `{}`\\\", path.display()))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 36,\n \"score\": 298634.635129879\n },\n {\n \"content\": \"/// Opens an existing file.\\n\\npub fn open<P: AsRef<Path>>(path: P) -> CargoResult<File> {\\n\\n let path = path.as_ref();\\n\\n File::open(path).chain_err(|| format!(\\\"failed to open file `{}`\\\", path.display()))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 37,\n \"score\": 298627.9633231873\n },\n {\n \"content\": \"pub fn new(opts: &NewOptions, config: &Config) -> CargoResult<()> {\\n\\n let path = &opts.path;\\n\\n if path.exists() {\\n\\n anyhow::bail!(\\n\\n \\\"destination `{}` already exists\\\\n\\\\n\\\\\\n\\n Use `cargo init` to initialize the directory\\\",\\n\\n path.display()\\n\\n )\\n\\n }\\n\\n\\n\\n let name = get_name(path, opts)?;\\n\\n check_name(\\n\\n name,\\n\\n opts.name.is_none(),\\n\\n opts.kind.is_bin(),\\n\\n &mut config.shell(),\\n\\n )?;\\n\\n\\n\\n let mkopts = MkOptions {\\n\\n version_control: opts.version_control,\\n\",\n \"file_path\": \"src/cargo/ops/cargo_new.rs\",\n \"rank\": 38,\n \"score\": 297986.88582395\n },\n {\n \"content\": \"#[cargo_test]\\n\\nfn rustc_info_cache() {\\n\\n let p = project()\\n\\n .file(\\\"src/main.rs\\\", r#\\\"fn main() { println!(\\\"hello\\\"); }\\\"#)\\n\\n .build();\\n\\n\\n\\n let miss = \\\"[..] rustc info cache miss[..]\\\";\\n\\n let hit = \\\"[..]rustc info cache hit[..]\\\";\\n\\n let update = \\\"[..]updated rustc info cache[..]\\\";\\n\\n\\n\\n p.cargo(\\\"build\\\")\\n\\n .env(\\\"CARGO_LOG\\\", \\\"cargo::util::rustc=debug\\\")\\n\\n .with_stderr_contains(\\\"[..]failed to read rustc info cache[..]\\\")\\n\\n .with_stderr_contains(miss)\\n\\n .with_stderr_does_not_contain(hit)\\n\\n .with_stderr_contains(update)\\n\\n .run();\\n\\n\\n\\n p.cargo(\\\"build\\\")\\n\\n .env(\\\"CARGO_LOG\\\", \\\"cargo::util::rustc=debug\\\")\\n\\n .with_stderr_contains(\\\"[..]reusing existing rustc info cache[..]\\\")\\n\",\n \"file_path\": \"tests/testsuite/rustc_info_cache.rs\",\n \"rank\": 39,\n \"score\": 297672.4528068639\n },\n {\n \"content\": \"/// Displays a warning, with an error object providing detailed information\\n\\n/// and context.\\n\\npub fn display_warning_with_error(warning: &str, err: &Error, shell: &mut Shell) {\\n\\n drop(shell.warn(warning));\\n\\n drop(writeln!(shell.err()));\\n\\n _display_error(err, shell, false);\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/lib.rs\",\n \"rank\": 40,\n \"score\": 297070.6891196754\n },\n {\n \"content\": \"pub fn ancestors(path: &Path) -> PathAncestors<'_> {\\n\\n PathAncestors::new(path)\\n\\n}\\n\\n\\n\\npub struct PathAncestors<'a> {\\n\\n current: Option<&'a Path>,\\n\\n stop_at: Option<PathBuf>,\\n\\n}\\n\\n\\n\\nimpl<'a> PathAncestors<'a> {\\n\\n fn new(path: &Path) -> PathAncestors<'_> {\\n\\n PathAncestors {\\n\\n current: Some(path),\\n\\n //HACK: avoid reading `~/.cargo/config` when testing Cargo itself.\\n\\n stop_at: env::var(\\\"__CARGO_TEST_ROOT\\\").ok().map(PathBuf::from),\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<'a> Iterator for PathAncestors<'a> {\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 41,\n \"score\": 295570.5282308413\n },\n {\n \"content\": \"pub fn home() -> PathBuf {\\n\\n let mut path = root();\\n\\n path.push(\\\"home\\\");\\n\\n path.mkdir_p();\\n\\n path\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/cargo-test-support/src/paths.rs\",\n \"rank\": 42,\n \"score\": 293132.7143238446\n },\n {\n \"content\": \"pub fn root() -> PathBuf {\\n\\n let id = TEST_ID.with(|n| {\\n\\n n.borrow().expect(\\n\\n \\\"Tests must use the `#[cargo_test]` attribute in \\\\\\n\\n order to be able to use the crate root.\\\",\\n\\n )\\n\\n });\\n\\n GLOBAL_ROOT.join(&format!(\\\"t{}\\\", id))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/cargo-test-support/src/paths.rs\",\n \"rank\": 43,\n \"score\": 293132.7143238446\n },\n {\n \"content\": \"/// Check the entire path for names reserved in Windows.\\n\\npub fn is_windows_reserved_path(path: &Path) -> bool {\\n\\n path.iter()\\n\\n .filter_map(|component| component.to_str())\\n\\n .any(|component| {\\n\\n let stem = component.split('.').next().unwrap();\\n\\n is_windows_reserved(stem)\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/restricted_names.rs\",\n \"rank\": 44,\n \"score\": 292856.2877197919\n },\n {\n \"content\": \"pub fn dylib_path() -> Vec<PathBuf> {\\n\\n match env::var_os(dylib_path_envvar()) {\\n\\n Some(var) => env::split_paths(&var).collect(),\\n\\n None => Vec::new(),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 45,\n \"score\": 291450.4430923562\n },\n {\n \"content\": \"/// Gets the path where crates can be downloaded using the web API endpoint. Crates\\n\\n/// should be organized as `{name}/{version}/download` to match the web API\\n\\n/// endpoint. This is rarely used and must be manually set up.\\n\\npub fn dl_path() -> PathBuf {\\n\\n generate_path(\\\"dl\\\")\\n\\n}\\n\",\n \"file_path\": \"crates/cargo-test-support/src/registry.rs\",\n \"rank\": 46,\n \"score\": 290394.36547715415\n },\n {\n \"content\": \"/// Gets the path for local web API uploads. Cargo will place the contents of a web API\\n\\n/// request here. For example, `api/v1/crates/new` is the result of publishing a crate.\\n\\npub fn api_path() -> PathBuf {\\n\\n generate_path(\\\"api\\\")\\n\\n}\\n\",\n \"file_path\": \"crates/cargo-test-support/src/registry.rs\",\n \"rank\": 47,\n \"score\": 290387.54177474906\n },\n {\n \"content\": \"/// Gets the path to the local index pretending to be crates.io. This is a Git repo\\n\\n/// initialized with a `config.json` file pointing to `dl_path` for downloads\\n\\n/// and `api_path` for uploads.\\n\\npub fn registry_path() -> PathBuf {\\n\\n generate_path(\\\"registry\\\")\\n\\n}\\n\",\n \"file_path\": \"crates/cargo-test-support/src/registry.rs\",\n \"rank\": 48,\n \"score\": 290383.3433945393\n },\n {\n \"content\": \"// Helper for testing dep-info files in the fingerprint dir.\\n\\nfn assert_deps(project: &Project, fingerprint: &str, test_cb: impl Fn(&Path, &[(u8, &str)])) {\\n\\n let mut files = project\\n\\n .glob(fingerprint)\\n\\n .map(|f| f.expect(\\\"unwrap glob result\\\"))\\n\\n // Filter out `.json` entries.\\n\\n .filter(|f| f.extension().is_none());\\n\\n let info_path = files\\n\\n .next()\\n\\n .unwrap_or_else(|| panic!(\\\"expected 1 dep-info file at {}, found 0\\\", fingerprint));\\n\\n assert!(files.next().is_none(), \\\"expected only 1 dep-info file\\\");\\n\\n let dep_info = fs::read(&info_path).unwrap();\\n\\n let dep_info = &mut &dep_info[..];\\n\\n let deps = (0..read_usize(dep_info))\\n\\n .map(|_| {\\n\\n (\\n\\n read_u8(dep_info),\\n\\n str::from_utf8(read_bytes(dep_info)).unwrap(),\\n\\n )\\n\\n })\\n\\n .collect::<Vec<_>>();\\n\",\n \"file_path\": \"tests/testsuite/dep_info.rs\",\n \"rank\": 49,\n \"score\": 289310.470011571\n },\n {\n \"content\": \"/// Returns the current release channel (\\\"stable\\\", \\\"beta\\\", \\\"nightly\\\", \\\"dev\\\").\\n\\npub fn channel() -> String {\\n\\n if let Ok(override_channel) = env::var(\\\"__CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS\\\") {\\n\\n return override_channel;\\n\\n }\\n\\n if let Ok(staging) = env::var(\\\"RUSTC_BOOTSTRAP\\\") {\\n\\n if staging == \\\"1\\\" {\\n\\n return \\\"dev\\\".to_string();\\n\\n }\\n\\n }\\n\\n crate::version()\\n\\n .cfg_info\\n\\n .map(|c| c.release_channel)\\n\\n .unwrap_or_else(|| String::from(\\\"dev\\\"))\\n\\n}\\n\\n\\n\\nthread_local!(\\n\\n static NIGHTLY_FEATURES_ALLOWED: Cell<bool> = Cell::new(false);\\n\\n static ENABLE_NIGHTLY_FEATURES: Cell<bool> = Cell::new(false);\\n\\n);\\n\\n\\n\",\n \"file_path\": \"src/cargo/core/features.rs\",\n \"rank\": 50,\n \"score\": 289255.4787096026\n },\n {\n \"content\": \"/// Get the filename for a library.\\n\\n///\\n\\n/// `kind` should be one of: \\\"lib\\\", \\\"rlib\\\", \\\"staticlib\\\", \\\"dylib\\\", \\\"proc-macro\\\"\\n\\n///\\n\\n/// For example, dynamic library named \\\"foo\\\" would return:\\n\\n/// - macOS: \\\"libfoo.dylib\\\"\\n\\n/// - Windows: \\\"foo.dll\\\"\\n\\n/// - Unix: \\\"libfoo.so\\\"\\n\\npub fn get_lib_filename(name: &str, kind: &str) -> String {\\n\\n let prefix = get_lib_prefix(kind);\\n\\n let extension = get_lib_extension(kind);\\n\\n format!(\\\"{}{}.{}\\\", prefix, name, extension)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/cargo-test-support/src/paths.rs\",\n \"rank\": 51,\n \"score\": 288224.13885930006\n },\n {\n \"content\": \"/// Gets the alternative-registry version of `api_path`.\\n\\npub fn alt_api_path() -> PathBuf {\\n\\n generate_path(\\\"alt_api\\\")\\n\\n}\\n\",\n \"file_path\": \"crates/cargo-test-support/src/registry.rs\",\n \"rank\": 52,\n \"score\": 287722.3852907915\n },\n {\n \"content\": \"/// Gets the alternative-registry version of `registry_path`.\\n\\npub fn alt_registry_path() -> PathBuf {\\n\\n generate_path(\\\"alternative-registry\\\")\\n\\n}\\n\",\n \"file_path\": \"crates/cargo-test-support/src/registry.rs\",\n \"rank\": 53,\n \"score\": 287722.3852907915\n },\n {\n \"content\": \"/// Gets the alternative-registry version of `dl_path`.\\n\\npub fn alt_dl_path() -> PathBuf {\\n\\n generate_path(\\\"alt_dl\\\")\\n\\n}\\n\",\n \"file_path\": \"crates/cargo-test-support/src/registry.rs\",\n \"rank\": 54,\n \"score\": 287722.3852907915\n },\n {\n \"content\": \"pub fn remove_dir<P: AsRef<Path>>(p: P) -> CargoResult<()> {\\n\\n _remove_dir(p.as_ref())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 55,\n \"score\": 286561.28903345263\n },\n {\n \"content\": \"pub fn remove_file<P: AsRef<Path>>(p: P) -> CargoResult<()> {\\n\\n _remove_file(p.as_ref())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 56,\n \"score\": 286561.28903345263\n },\n {\n \"content\": \"pub fn remove_dir_all<P: AsRef<Path>>(p: P) -> CargoResult<()> {\\n\\n _remove_dir_all(p.as_ref())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 57,\n \"score\": 286561.28903345263\n },\n {\n \"content\": \"/// Helper for creating an error message when parsing rustc output fails.\\n\\nfn output_err_info(cmd: &ProcessBuilder, stdout: &str, stderr: &str) -> String {\\n\\n let mut result = format!(\\\"command was: {}\\\\n\\\", cmd);\\n\\n if !stdout.is_empty() {\\n\\n result.push_str(\\\"\\\\n--- stdout\\\\n\\\");\\n\\n result.push_str(stdout);\\n\\n }\\n\\n if !stderr.is_empty() {\\n\\n result.push_str(\\\"\\\\n--- stderr\\\\n\\\");\\n\\n result.push_str(stderr);\\n\\n }\\n\\n if stdout.is_empty() && stderr.is_empty() {\\n\\n result.push_str(\\\"(no output received)\\\");\\n\\n }\\n\\n result\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/core/compiler/build_context/target_info.rs\",\n \"rank\": 58,\n \"score\": 286532.7213414677\n },\n {\n \"content\": \"// Check if we are in an existing repo. We define that to be true if either:\\n\\n//\\n\\n// 1. We are in a git repo and the path to the new package is not an ignored\\n\\n// path in that repo.\\n\\n// 2. We are in an HG repo.\\n\\npub fn existing_vcs_repo(path: &Path, cwd: &Path) -> bool {\\n\\n fn in_git_repo(path: &Path, cwd: &Path) -> bool {\\n\\n if let Ok(repo) = GitRepo::discover(path, cwd) {\\n\\n // Don't check if the working directory itself is ignored.\\n\\n if repo.workdir().map_or(false, |workdir| workdir == path) {\\n\\n true\\n\\n } else {\\n\\n !repo.is_path_ignored(path).unwrap_or(false)\\n\\n }\\n\\n } else {\\n\\n false\\n\\n }\\n\\n }\\n\\n\\n\\n in_git_repo(path, cwd) || HgRepo::discover(path, cwd).is_ok()\\n\\n}\\n\\n\\n\\npub struct HgRepo;\\n\\npub struct GitRepo;\\n\\npub struct PijulRepo;\\n\",\n \"file_path\": \"src/cargo/util/vcs.rs\",\n \"rank\": 59,\n \"score\": 286466.56079257606\n },\n {\n \"content\": \"fn pre_version_component(v: &Version) -> String {\\n\\n if v.pre.is_empty() {\\n\\n return String::new();\\n\\n }\\n\\n\\n\\n let mut ret = String::new();\\n\\n\\n\\n for (i, x) in v.pre.iter().enumerate() {\\n\\n if i != 0 {\\n\\n ret.push('.')\\n\\n };\\n\\n ret.push_str(&x.to_string());\\n\\n }\\n\\n\\n\\n ret\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/core/compiler/compilation.rs\",\n \"rank\": 60,\n \"score\": 286086.2989624804\n },\n {\n \"content\": \"/// Prepares a rustc_tool process with additional environment variables\\n\\n/// that are only relevant in a context that has a unit\\n\\nfn fill_rustc_tool_env(mut cmd: ProcessBuilder, unit: &Unit) -> ProcessBuilder {\\n\\n if unit.target.is_bin() {\\n\\n cmd.env(\\\"CARGO_BIN_NAME\\\", unit.target.name());\\n\\n }\\n\\n cmd.env(\\\"CARGO_CRATE_NAME\\\", unit.target.crate_name());\\n\\n cmd\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/core/compiler/compilation.rs\",\n \"rank\": 61,\n \"score\": 282559.73655683425\n },\n {\n \"content\": \"pub fn join_paths<T: AsRef<OsStr>>(paths: &[T], env: &str) -> CargoResult<OsString> {\\n\\n env::join_paths(paths.iter())\\n\\n .chain_err(|| {\\n\\n let paths = paths.iter().map(Path::new).collect::<Vec<_>>();\\n\\n format!(\\\"failed to join path array: {:?}\\\", paths)\\n\\n })\\n\\n .chain_err(|| {\\n\\n format!(\\n\\n \\\"failed to join search paths together\\\\n\\\\\\n\\n Does ${} have an unterminated quote character?\\\",\\n\\n env\\n\\n )\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 62,\n \"score\": 281005.62810583494\n },\n {\n \"content\": \"/// Initialize a new repository at the given path.\\n\\npub fn init(path: &Path) -> git2::Repository {\\n\\n default_search_path();\\n\\n let repo = t!(git2::Repository::init(path));\\n\\n default_repo_cfg(&repo);\\n\\n repo\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/cargo-test-support/src/git.rs\",\n \"rank\": 63,\n \"score\": 280334.13601451705\n },\n {\n \"content\": \"fn inferred_bins(package_root: &Path, package_name: &str) -> Vec<(String, PathBuf)> {\\n\\n let main = package_root.join(\\\"src\\\").join(\\\"main.rs\\\");\\n\\n let mut result = Vec::new();\\n\\n if main.exists() {\\n\\n result.push((package_name.to_string(), main));\\n\\n }\\n\\n result.extend(infer_from_directory(&package_root.join(\\\"src\\\").join(\\\"bin\\\")));\\n\\n\\n\\n result\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/toml/targets.rs\",\n \"rank\": 64,\n \"score\": 277565.63834195375\n },\n {\n \"content\": \"// It can often be the case that files of a particular name on one platform\\n\\n// can't actually be created on another platform. For example files with colons\\n\\n// in the name are allowed on Unix but not on Windows.\\n\\n//\\n\\n// To help out in situations like this, issue about weird filenames when\\n\\n// packaging as a \\\"heads up\\\" that something may not work on other platforms.\\n\\nfn check_filename(file: &Path, shell: &mut Shell) -> CargoResult<()> {\\n\\n let name = match file.file_name() {\\n\\n Some(name) => name,\\n\\n None => return Ok(()),\\n\\n };\\n\\n let name = match name.to_str() {\\n\\n Some(name) => name,\\n\\n None => anyhow::bail!(\\n\\n \\\"path does not have a unicode filename which may not unpack \\\\\\n\\n on all platforms: {}\\\",\\n\\n file.display()\\n\\n ),\\n\\n };\\n\\n let bad_chars = ['/', '\\\\\\\\', '<', '>', ':', '\\\"', '|', '?', '*'];\\n\\n if let Some(c) = bad_chars.iter().find(|c| name.contains(**c)) {\\n\\n anyhow::bail!(\\n\\n \\\"cannot package a filename with a special character `{}`: {}\\\",\\n\\n c,\\n\\n file.display()\\n\\n )\\n\",\n \"file_path\": \"src/cargo/ops/cargo_package.rs\",\n \"rank\": 65,\n \"score\": 276896.4722850399\n },\n {\n \"content\": \"pub fn alt_dl_url() -> String {\\n\\n generate_alt_dl_url(\\\"alt_dl\\\")\\n\\n}\\n\",\n \"file_path\": \"crates/cargo-test-support/src/registry.rs\",\n \"rank\": 66,\n \"score\": 276664.10572151764\n },\n {\n \"content\": \"/// The error message for ENOENT.\\n\\npub fn no_such_file_err_msg() -> String {\\n\\n std::io::Error::from_raw_os_error(2).to_string()\\n\\n}\\n\",\n \"file_path\": \"crates/cargo-test-support/src/lib.rs\",\n \"rank\": 67,\n \"score\": 276664.10572151764\n },\n {\n \"content\": \"// Path to cargo executables\\n\\npub fn cargo_dir() -> PathBuf {\\n\\n env::var_os(\\\"CARGO_BIN_PATH\\\")\\n\\n .map(PathBuf::from)\\n\\n .or_else(|| {\\n\\n env::current_exe().ok().map(|mut path| {\\n\\n path.pop();\\n\\n if path.ends_with(\\\"deps\\\") {\\n\\n path.pop();\\n\\n }\\n\\n path\\n\\n })\\n\\n })\\n\\n .unwrap_or_else(|| panic!(\\\"CARGO_BIN_PATH wasn't set. Cannot continue running test\\\"))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/cargo-test-support/src/lib.rs\",\n \"rank\": 68,\n \"score\": 276515.3926681569\n },\n {\n \"content\": \"pub fn cargo_exe() -> PathBuf {\\n\\n cargo_dir().join(format!(\\\"cargo{}\\\", env::consts::EXE_SUFFIX))\\n\\n}\\n\\n\\n\\n/*\\n\\n *\\n\\n * ===== Matchers =====\\n\\n *\\n\\n */\\n\\n\\n\\npub type MatchResult = Result<(), String>;\\n\\n\\n\\n#[must_use]\\n\\n#[derive(Clone)]\\n\\npub struct Execs {\\n\\n ran: bool,\\n\\n process_builder: Option<ProcessBuilder>,\\n\\n expect_stdout: Option<String>,\\n\\n expect_stdin: Option<String>,\\n\\n expect_stderr: Option<String>,\\n\",\n \"file_path\": \"crates/cargo-test-support/src/lib.rs\",\n \"rank\": 69,\n \"score\": 276508.75530283543\n },\n {\n \"content\": \"pub fn cargo_home() -> PathBuf {\\n\\n paths::home().join(\\\".cargo\\\")\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/cargo-test-support/src/install.rs\",\n \"rank\": 70,\n \"score\": 276508.75530283543\n },\n {\n \"content\": \"/// Strips `base` from `path`.\\n\\n///\\n\\n/// This canonicalizes both paths before stripping. This is useful if the\\n\\n/// paths are obtained in different ways, and one or the other may or may not\\n\\n/// have been normalized in some way.\\n\\npub fn strip_prefix_canonical<P: AsRef<Path>>(\\n\\n path: P,\\n\\n base: P,\\n\\n) -> Result<PathBuf, std::path::StripPrefixError> {\\n\\n // Not all filesystems support canonicalize. Just ignore if it doesn't work.\\n\\n let safe_canonicalize = |path: &Path| match path.canonicalize() {\\n\\n Ok(p) => p,\\n\\n Err(e) => {\\n\\n log::warn!(\\\"cannot canonicalize {:?}: {:?}\\\", path, e);\\n\\n path.to_path_buf()\\n\\n }\\n\\n };\\n\\n let canon_path = safe_canonicalize(path.as_ref());\\n\\n let canon_base = safe_canonicalize(base.as_ref());\\n\\n canon_path.strip_prefix(canon_base).map(|p| p.to_path_buf())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 71,\n \"score\": 275441.96575477347\n },\n {\n \"content\": \"pub fn exit_status_to_string(status: ExitStatus) -> String {\\n\\n return status_to_string(status);\\n\\n\\n\\n #[cfg(unix)]\\n\\n fn status_to_string(status: ExitStatus) -> String {\\n\\n use std::os::unix::process::*;\\n\\n\\n\\n if let Some(signal) = status.signal() {\\n\\n let name = match signal as libc::c_int {\\n\\n libc::SIGABRT => \\\", SIGABRT: process abort signal\\\",\\n\\n libc::SIGALRM => \\\", SIGALRM: alarm clock\\\",\\n\\n libc::SIGFPE => \\\", SIGFPE: erroneous arithmetic operation\\\",\\n\\n libc::SIGHUP => \\\", SIGHUP: hangup\\\",\\n\\n libc::SIGILL => \\\", SIGILL: illegal instruction\\\",\\n\\n libc::SIGINT => \\\", SIGINT: terminal interrupt signal\\\",\\n\\n libc::SIGKILL => \\\", SIGKILL: kill\\\",\\n\\n libc::SIGPIPE => \\\", SIGPIPE: write on a pipe with no one to read\\\",\\n\\n libc::SIGQUIT => \\\", SIGQUIT: terminal quit signal\\\",\\n\\n libc::SIGSEGV => \\\", SIGSEGV: invalid memory reference\\\",\\n\\n libc::SIGTERM => \\\", SIGTERM: termination signal\\\",\\n\",\n \"file_path\": \"src/cargo/util/errors.rs\",\n \"rank\": 72,\n \"score\": 273045.99128715496\n },\n {\n \"content\": \"#[cfg(windows)]\\n\\npub fn ctrl_c(child: &mut Child) {\\n\\n child.kill().unwrap();\\n\\n}\\n\",\n \"file_path\": \"tests/testsuite/death.rs\",\n \"rank\": 73,\n \"score\": 271104.17843606893\n },\n {\n \"content\": \"pub fn generate_path(name: &str) -> PathBuf {\\n\\n paths::root().join(name)\\n\\n}\\n\",\n \"file_path\": \"crates/cargo-test-support/src/registry.rs\",\n \"rank\": 74,\n \"score\": 270247.96144613775\n },\n {\n \"content\": \"pub fn write<P: AsRef<Path>, C: AsRef<[u8]>>(path: P, contents: C) -> CargoResult<()> {\\n\\n let path = path.as_ref();\\n\\n fs::write(path, contents.as_ref()).chain_err(|| format!(\\\"failed to write `{}`\\\", path.display()))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 75,\n \"score\": 270235.7139172378\n },\n {\n \"content\": \"fn render_filename<P: AsRef<Path>>(path: P, basedir: Option<&str>) -> CargoResult<String> {\\n\\n let path = path.as_ref();\\n\\n let relpath = match basedir {\\n\\n None => path,\\n\\n Some(base) => match path.strip_prefix(base) {\\n\\n Ok(relpath) => relpath,\\n\\n _ => path,\\n\\n },\\n\\n };\\n\\n relpath\\n\\n .to_str()\\n\\n .ok_or_else(|| internal(format!(\\\"path `{:?}` not utf-8\\\", relpath)))\\n\\n .map(|f| f.replace(\\\" \\\", \\\"\\\\\\\\ \\\"))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/core/compiler/output_depinfo.rs\",\n \"rank\": 76,\n \"score\": 270156.30090618564\n },\n {\n \"content\": \"/// Computes several maps in `Context`:\\n\\n/// - `build_scripts`: A map that tracks which build scripts each package\\n\\n/// depends on.\\n\\n/// - `build_explicit_deps`: Dependency statements emitted by build scripts\\n\\n/// from a previous run.\\n\\n/// - `build_script_outputs`: Pre-populates this with any overridden build\\n\\n/// scripts.\\n\\n///\\n\\n/// The important one here is `build_scripts`, which for each `(package,\\n\\n/// metadata)` stores a `BuildScripts` object which contains a list of\\n\\n/// dependencies with build scripts that the unit should consider when\\n\\n/// linking. For example this lists all dependencies' `-L` flags which need to\\n\\n/// be propagated transitively.\\n\\n///\\n\\n/// The given set of units to this function is the initial set of\\n\\n/// targets/profiles which are being built.\\n\\npub fn build_map(cx: &mut Context<'_, '_>) -> CargoResult<()> {\\n\\n let mut ret = HashMap::new();\\n\\n for unit in &cx.bcx.roots {\\n\\n build(&mut ret, cx, unit)?;\\n\\n }\\n\\n cx.build_scripts\\n\\n .extend(ret.into_iter().map(|(k, v)| (k, Arc::new(v))));\\n\\n return Ok(());\\n\\n\\n\\n // Recursive function to build up the map we're constructing. This function\\n\\n // memoizes all of its return values as it goes along.\\n\\n fn build<'a>(\\n\\n out: &'a mut HashMap<Unit, BuildScripts>,\\n\\n cx: &mut Context<'_, '_>,\\n\\n unit: &Unit,\\n\\n ) -> CargoResult<&'a BuildScripts> {\\n\\n // Do a quick pre-flight check to see if we've already calculated the\\n\\n // set of dependencies.\\n\\n if out.contains_key(unit) {\\n\\n return Ok(&out[unit]);\\n\",\n \"file_path\": \"src/cargo/core/compiler/custom_build.rs\",\n \"rank\": 77,\n \"score\": 269948.9927118585\n },\n {\n \"content\": \"pub fn registry_logout(config: &Config, reg: Option<String>) -> CargoResult<()> {\\n\\n let (registry, reg_cfg, _) = registry(config, None, None, reg.clone(), false, false)?;\\n\\n let reg_name = reg.as_deref().unwrap_or(\\\"crates.io\\\");\\n\\n if reg_cfg.credential_process.is_none() && reg_cfg.token.is_none() {\\n\\n config.shell().status(\\n\\n \\\"Logout\\\",\\n\\n format!(\\\"not currently logged in to `{}`\\\", reg_name),\\n\\n )?;\\n\\n return Ok(());\\n\\n }\\n\\n auth::logout(\\n\\n config,\\n\\n reg_cfg.credential_process.as_ref(),\\n\\n reg.as_deref(),\\n\\n registry.host(),\\n\\n )?;\\n\\n config.shell().status(\\n\\n \\\"Logout\\\",\\n\\n format!(\\n\\n \\\"token for `{}` has been removed from local storage\\\",\\n\",\n \"file_path\": \"src/cargo/ops/registry.rs\",\n \"rank\": 78,\n \"score\": 269895.15841636667\n },\n {\n \"content\": \"fn add_path_args(bcx: &BuildContext<'_, '_>, unit: &Unit, cmd: &mut ProcessBuilder) {\\n\\n let (arg, cwd) = path_args(bcx, unit);\\n\\n cmd.arg(arg);\\n\\n cmd.cwd(cwd);\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/core/compiler/mod.rs\",\n \"rank\": 79,\n \"score\": 268981.9939647282\n },\n {\n \"content\": \"/// Copies a file from one location to another.\\n\\npub fn copy<P: AsRef<Path>, Q: AsRef<Path>>(from: P, to: Q) -> CargoResult<u64> {\\n\\n let from = from.as_ref();\\n\\n let to = to.as_ref();\\n\\n fs::copy(from, to)\\n\\n .chain_err(|| format!(\\\"failed to copy `{}` to `{}`\\\", from.display(), to.display()))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 80,\n \"score\": 268330.0861666574\n },\n {\n \"content\": \"fn render_rustc_info(bcx: &BuildContext<'_, '_>) -> String {\\n\\n let version = bcx\\n\\n .rustc()\\n\\n .verbose_version\\n\\n .lines()\\n\\n .next()\\n\\n .expect(\\\"rustc version\\\");\\n\\n let requested_target = bcx\\n\\n .build_config\\n\\n .requested_kinds\\n\\n .iter()\\n\\n .map(|kind| bcx.target_data.short_name(kind))\\n\\n .collect::<Vec<_>>()\\n\\n .join(\\\", \\\");\\n\\n format!(\\n\\n \\\"{}<br>Host: {}<br>Target: {}\\\",\\n\\n version,\\n\\n bcx.rustc().host,\\n\\n requested_target\\n\\n )\\n\",\n \"file_path\": \"src/cargo/core/compiler/timings.rs\",\n \"rank\": 81,\n \"score\": 268296.3673775396\n },\n {\n \"content\": \"pub fn write_if_changed<P: AsRef<Path>, C: AsRef<[u8]>>(path: P, contents: C) -> CargoResult<()> {\\n\\n (|| -> CargoResult<()> {\\n\\n let contents = contents.as_ref();\\n\\n let mut f = OpenOptions::new()\\n\\n .read(true)\\n\\n .write(true)\\n\\n .create(true)\\n\\n .open(&path)?;\\n\\n let mut orig = Vec::new();\\n\\n f.read_to_end(&mut orig)?;\\n\\n if orig != contents {\\n\\n f.set_len(0)?;\\n\\n f.seek(io::SeekFrom::Start(0))?;\\n\\n f.write_all(contents)?;\\n\\n }\\n\\n Ok(())\\n\\n })()\\n\\n .chain_err(|| format!(\\\"failed to write `{}`\\\", path.as_ref().display()))?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/paths.rs\",\n \"rank\": 82,\n \"score\": 268199.0660776925\n },\n {\n \"content\": \"fn list_dir(dir: &Path) -> Vec<String> {\\n\\n let mut res = Vec::new();\\n\\n for entry in fs::read_dir(dir).unwrap() {\\n\\n let entry = entry.unwrap();\\n\\n res.push(entry.file_name().into_string().unwrap());\\n\\n }\\n\\n res.sort_unstable();\\n\\n res\\n\\n}\\n\",\n \"file_path\": \"tests/testsuite/out_dir.rs\",\n \"rank\": 83,\n \"score\": 268121.01692741655\n },\n {\n \"content\": \"/// Read the output from Config.\\n\\npub fn read_output(config: Config) -> String {\\n\\n drop(config); // Paranoid about flushing the file.\\n\\n let path = paths::root().join(\\\"shell.out\\\");\\n\\n fs::read_to_string(path).unwrap()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/testsuite/config.rs\",\n \"rank\": 84,\n \"score\": 267842.1190680641\n },\n {\n \"content\": \"pub fn elapsed(duration: Duration) -> String {\\n\\n let secs = duration.as_secs();\\n\\n\\n\\n if secs >= 60 {\\n\\n format!(\\\"{}m {:02}s\\\", secs / 60, secs % 60)\\n\\n } else {\\n\\n format!(\\\"{}.{:02}s\\\", secs, duration.subsec_nanos() / 10_000_000)\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/mod.rs\",\n \"rank\": 85,\n \"score\": 267842.1190680641\n },\n {\n \"content\": \"pub fn to_hex(num: u64) -> String {\\n\\n hex::encode(num.to_le_bytes())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/util/hex.rs\",\n \"rank\": 86,\n \"score\": 267842.1190680641\n },\n {\n \"content\": \"fn do_op<F>(path: &Path, desc: &str, mut f: F)\\n\\nwhere\\n\\n F: FnMut(&Path) -> io::Result<()>,\\n\\n{\\n\\n match f(path) {\\n\\n Ok(()) => {}\\n\\n Err(ref e) if e.kind() == ErrorKind::PermissionDenied => {\\n\\n let mut p = t!(path.metadata()).permissions();\\n\\n p.set_readonly(false);\\n\\n t!(fs::set_permissions(path, p));\\n\\n\\n\\n // Unix also requires the parent to not be readonly for example when\\n\\n // removing files\\n\\n let parent = path.parent().unwrap();\\n\\n let mut p = t!(parent.metadata()).permissions();\\n\\n p.set_readonly(false);\\n\\n t!(fs::set_permissions(parent, p));\\n\\n\\n\\n f(path).unwrap_or_else(|e| {\\n\\n panic!(\\\"failed to {} {}: {}\\\", desc, path.display(), e);\\n\\n })\\n\\n }\\n\\n Err(e) => {\\n\\n panic!(\\\"failed to {} {}: {}\\\", desc, path.display(), e);\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/cargo-test-support/src/paths.rs\",\n \"rank\": 87,\n \"score\": 267840.9076589536\n },\n {\n \"content\": \"#[cargo_test]\\n\\n#[cfg(not(windows))]\\n\\nfn rustc_wrapper_from_path() {\\n\\n let p = project().file(\\\"src/lib.rs\\\", \\\"\\\").build();\\n\\n p.cargo(\\\"build -v\\\")\\n\\n .env(\\\"RUSTC_WRAPPER\\\", \\\"wannabe_sccache\\\")\\n\\n .with_status(101)\\n\\n .with_stderr_contains(\\\"[..]`wannabe_sccache rustc [..]\\\")\\n\\n .run();\\n\\n}\\n\\n\\n\\n#[cargo_test]\\n\\n// NOTE: we don't have `/usr/bin/env` on Windows.\\n\",\n \"file_path\": \"tests/testsuite/build.rs\",\n \"rank\": 88,\n \"score\": 267533.21095063654\n },\n {\n \"content\": \"pub fn fix_maybe_exec_rustc() -> CargoResult<bool> {\\n\\n let lock_addr = match env::var(FIX_ENV) {\\n\\n Ok(s) => s,\\n\\n Err(_) => return Ok(false),\\n\\n };\\n\\n\\n\\n let args = FixArgs::get()?;\\n\\n trace!(\\\"cargo-fix as rustc got file {:?}\\\", args.file);\\n\\n\\n\\n let rustc = args.rustc.as_ref().expect(\\\"fix wrapper rustc was not set\\\");\\n\\n let workspace_rustc = std::env::var(\\\"RUSTC_WORKSPACE_WRAPPER\\\")\\n\\n .map(PathBuf::from)\\n\\n .ok();\\n\\n let rustc = util::process(rustc).wrapped(workspace_rustc.as_ref());\\n\\n\\n\\n let mut fixes = FixedCrate::default();\\n\\n if let Some(path) = &args.file {\\n\\n trace!(\\\"start rustfixing {:?}\\\", path);\\n\\n fixes = rustfix_crate(&lock_addr, &rustc, path, &args)?;\\n\\n }\\n\",\n \"file_path\": \"src/cargo/ops/fix.rs\",\n \"rank\": 89,\n \"score\": 265796.8843744835\n },\n {\n \"content\": \"fn get_name<'a>(path: &'a Path, opts: &'a NewOptions) -> CargoResult<&'a str> {\\n\\n if let Some(ref name) = opts.name {\\n\\n return Ok(name);\\n\\n }\\n\\n\\n\\n let file_name = path.file_name().ok_or_else(|| {\\n\\n anyhow::format_err!(\\n\\n \\\"cannot auto-detect package name from path {:?} ; use --name to override\\\",\\n\\n path.as_os_str()\\n\\n )\\n\\n })?;\\n\\n\\n\\n file_name.to_str().ok_or_else(|| {\\n\\n anyhow::format_err!(\\n\\n \\\"cannot create package with a non-unicode name: {:?}\\\",\\n\\n file_name\\n\\n )\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cargo/ops/cargo_new.rs\",\n \"rank\": 90,\n \"score\": 265189.11395226314\n },\n {\n \"content\": \"pub fn cksum(s: &[u8]) -> String {\\n\\n Sha256::new().update(s).finish_hex()\\n\\n}\\n\\n\\n\\nimpl Dependency {\\n\\n pub fn new(name: &str, vers: &str) -> Dependency {\\n\\n Dependency {\\n\\n name: name.to_string(),\\n\\n vers: vers.to_string(),\\n\\n kind: \\\"normal\\\".to_string(),\\n\\n target: None,\\n\\n features: Vec::new(),\\n\\n package: None,\\n\\n optional: false,\\n\\n registry: None,\\n\\n }\\n\\n }\\n\\n\\n\\n /// Changes this to `[build-dependencies]`.\\n\\n pub fn build(&mut self) -> &mut Self {\\n\",\n \"file_path\": \"crates/cargo-test-support/src/registry.rs\",\n \"rank\": 91,\n \"score\": 264758.8743032109\n },\n {\n \"content\": \"pub fn indented_lines(text: &str) -> String {\\n\\n text.lines()\\n\\n .map(|line| {\\n\\n if line.is_empty() {\\n\\n String::from(\\\"\\\\n\\\")\\n\\n } else {\\n\\n format!(\\\" {}\\\\n\\\", line)\\n\\n }\\n\\n })\\n\\n .collect()\\n\\n}\\n\",\n \"file_path\": \"src/cargo/util/mod.rs\",\n \"rank\": 92,\n \"score\": 264758.8743032109\n },\n {\n \"content\": \"#[cargo_test]\\n\\nfn does_not_use_empty_rustc_wrapper() {\\n\\n let p = project().file(\\\"src/lib.rs\\\", \\\"\\\").build();\\n\\n p.cargo(\\\"check\\\").env(\\\"RUSTC_WRAPPER\\\", \\\"\\\").run();\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/testsuite/check.rs\",\n \"rank\": 93,\n \"score\": 263180.0563970656\n },\n {\n \"content\": \"#[cargo_test]\\n\\n#[cfg(not(windows))]\\n\\nfn rustc_workspace_wrapper_from_path() {\\n\\n let p = project().file(\\\"src/lib.rs\\\", \\\"\\\").build();\\n\\n p.cargo(\\\"build -v\\\")\\n\\n .env(\\\"RUSTC_WORKSPACE_WRAPPER\\\", \\\"wannabe_sccache\\\")\\n\\n .with_status(101)\\n\\n .with_stderr_contains(\\\"[..]`wannabe_sccache rustc [..]\\\")\\n\\n .run();\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/testsuite/build.rs\",\n \"rank\": 94,\n \"score\": 262886.0645627666\n },\n {\n \"content\": \"#[cargo_test]\\n\\nfn rustc_workspace_wrapper() {\\n\\n use cargo_test_support::paths;\\n\\n\\n\\n let p = project()\\n\\n .file(\\n\\n \\\"src/lib.rs\\\",\\n\\n \\\"pub fn f() { assert!(true); }\\\\n\\\\\\n\\n fn unused_func() {}\\\",\\n\\n )\\n\\n .build();\\n\\n\\n\\n p.cargo(\\\"check -v\\\")\\n\\n .env(\\\"RUSTC_WORKSPACE_WRAPPER\\\", paths::echo_wrapper())\\n\\n .with_stderr_contains(\\\"WRAPPER CALLED: rustc --crate-name foo src/lib.rs [..]\\\")\\n\\n .run();\\n\\n\\n\\n // Check without a wrapper should rebuild\\n\\n p.cargo(\\\"check -v\\\")\\n\\n .with_stderr_contains(\\n\\n \\\"\\\\\\n\",\n \"file_path\": \"tests/testsuite/cache_messages.rs\",\n \"rank\": 95,\n \"score\": 262580.0768441587\n },\n {\n \"content\": \"/// Runs the credential interaction by processing the command-line and\\n\\n/// environment variables.\\n\\npub fn main(credential: impl Credential) {\\n\\n let name = credential.name();\\n\\n if let Err(e) = doit(credential) {\\n\\n eprintln!(\\\"{} error: {}\\\", name, e);\\n\\n std::process::exit(1);\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/credential/cargo-credential/src/lib.rs\",\n \"rank\": 96,\n \"score\": 261962.30732599547\n }\n]","isConversational":false}}},{"rowIdx":3089,"cells":{"lang":{"kind":"string","value":"Rust"},"file_path":{"kind":"string","value":"associated-token-account/program/tests/create_idempotent.rs"},"repo_name":{"kind":"string","value":"biw/solana-program-library"},"commit":{"kind":"string","value":"5611ad8bd595d9e3666f8b115cd28f8116038645"},"file_code":{"kind":"string","value":"#![cfg(feature = \"test-bpf\")]\n\nmod program_test;\n\nuse {\n program_test::program_test_2022,\n solana_program::{instruction::*, pubkey::Pubkey},\n solana_program_test::*,\n solana_sdk::{\n account::Account as SolanaAccount,\n program_option::COption,\n program_pack::Pack,\n signature::Signer,\n signer::keypair::Keypair,\n system_instruction::create_account,\n transaction::{Transaction, TransactionError},\n },\n spl_associated_token_account::{\n error::AssociatedTokenAccountError,\n get_associated_token_address_with_program_id,\n instruction::{\n create_associated_token_account, create_associated_token_account_idempotent,\n },\n },\n spl_token_2022::{\n extension::ExtensionType,\n instruction::initialize_account,\n state::{Account, AccountState},\n },\n};\n\n#[tokio::test]\nasync fn success_account_exists() {\n let wallet_address = Pubkey::new_unique();\n let token_mint_address = Pubkey::new_unique();\n let associated_token_address = get_associated_token_address_with_program_id(\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n\n let (mut banks_client, payer, recent_blockhash) =\n program_test_2022(token_mint_address, true).start().await;\n let rent = banks_client.get_rent().await.unwrap();\n let expected_token_account_len =\n ExtensionType::get_account_len::<Account>(&[ExtensionType::ImmutableOwner]);\n let expected_token_account_balance = rent.minimum_balance(expected_token_account_len);\n\n let instruction = create_associated_token_account_idempotent(\n &payer.pubkey(),\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n\n let transaction = Transaction::new_signed_with_payer(\n &[instruction],\n Some(&payer.pubkey()),\n &[&payer],\n recent_blockhash,\n );\n banks_client.process_transaction(transaction).await.unwrap();\n\n \n let associated_account = banks_client\n .get_account(associated_token_address)\n .await\n .expect(\"get_account\")\n .expect(\"associated_account not none\");\n assert_eq!(associated_account.data.len(), expected_token_account_len);\n assert_eq!(associated_account.owner, spl_token_2022::id());\n assert_eq!(associated_account.lamports, expected_token_account_balance);\n\n \n let instruction = create_associated_token_account(\n &payer.pubkey(),\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n\n let transaction = Transaction::new_signed_with_payer(\n &[instruction],\n Some(&payer.pubkey()),\n &[&payer],\n recent_blockhash,\n );\n assert_eq!(\n banks_client\n .process_transaction(transaction)\n .await\n .unwrap_err()\n .unwrap(),\n TransactionError::InstructionError(0, InstructionError::IllegalOwner)\n );\n\n \n let recent_blockhash = banks_client\n .get_new_latest_blockhash(&recent_blockhash)\n .await\n .unwrap();\n\n let instruction = create_associated_token_account_idempotent(\n &payer.pubkey(),\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n\n let transaction = Transaction::new_signed_with_payer(\n &[instruction],\n Some(&payer.pubkey()),\n &[&payer],\n recent_blockhash,\n );\n banks_client.process_transaction(transaction).await.unwrap();\n\n \n let associated_account = banks_client\n .get_account(associated_token_address)\n .await\n .expect(\"get_account\")\n .expect(\"associated_account not none\");\n assert_eq!(associated_account.data.len(), expected_token_account_len);\n assert_eq!(associated_account.owner, spl_token_2022::id());\n assert_eq!(associated_account.lamports, expected_token_account_balance);\n}\n\n#[tokio::test]\nasync fn fail_account_exists_with_wrong_owner() {\n let wallet_address = Pubkey::new_unique();\n let token_mint_address = Pubkey::new_unique();\n let associated_token_address = get_associated_token_address_with_program_id(\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n\n let wrong_owner = Pubkey::new_unique();\n let mut associated_token_account =\n SolanaAccount::new(1_000_000_000, Account::LEN, &spl_token_2022::id());\n let token_account = Account {\n mint: token_mint_address,\n owner: wrong_owner,\n amount: 0,\n delegate: COption::None,\n state: AccountState::Initialized,\n is_native: COption::None,\n delegated_amount: 0,\n close_authority: COption::None,\n };\n Account::pack(token_account, &mut associated_token_account.data).unwrap();\n let mut pt = program_test_2022(token_mint_address, true);\n pt.add_account(associated_token_address, associated_token_account);\n let (mut banks_client, payer, recent_blockhash) = pt.start().await;\n\n \n let instruction = create_associated_token_account_idempotent(\n &payer.pubkey(),\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n let transaction = Transaction::new_signed_with_payer(\n &[instruction],\n Some(&payer.pubkey()),\n &[&payer],\n recent_blockhash,\n );\n\n assert_eq!(\n banks_client\n .process_transaction(transaction)\n .await\n .unwrap_err()\n .unwrap(),\n TransactionError::InstructionError(\n 0,\n InstructionError::Custom(AssociatedTokenAccountError::InvalidOwner as u32)\n )\n );\n}\n\n#[tokio::test]\nasync fn fail_non_ata() {\n let token_mint_address = Pubkey::new_unique();\n let (mut banks_client, payer, recent_blockhash) =\n program_test_2022(token_mint_address, true).start().await;\n\n let rent = banks_client.get_rent().await.unwrap();\n let token_account_len =\n ExtensionType::get_account_len::<Account>(&[ExtensionType::ImmutableOwner]);\n let token_account_balance = rent.minimum_balance(token_account_len);\n\n let wallet_address = Pubkey::new_unique();\n let account = Keypair::new();\n let transaction = Transaction::new_signed_with_payer(\n &[\n create_account(\n &payer.pubkey(),\n &account.pubkey(),\n token_account_balance,\n token_account_len as u64,\n &spl_token_2022::id(),\n ),\n initialize_account(\n &spl_token_2022::id(),\n &account.pubkey(),\n &token_mint_address,\n &wallet_address,\n )\n .unwrap(),\n ],\n Some(&payer.pubkey()),\n &[&payer, &account],\n recent_blockhash,\n );\n banks_client.process_transaction(transaction).await.unwrap();\n\n let mut instruction = create_associated_token_account_idempotent(\n &payer.pubkey(),\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n instruction.accounts[1] = AccountMeta::new(account.pubkey(), false); \n\n let transaction = Transaction::new_signed_with_payer(\n &[instruction],\n Some(&payer.pubkey()),\n &[&payer],\n recent_blockhash,\n );\n assert_eq!(\n banks_client\n .process_transaction(transaction)\n .await\n .unwrap_err()\n .unwrap(),\n TransactionError::InstructionError(0, InstructionError::InvalidSeeds)\n );\n}\n"},"prefix":{"kind":"string","value":"#![cfg(feature = \"test-bpf\")]\n\nmod program_test;\n\nuse {\n program_test::program_test_2022,\n solana_program::{instruction::*, pubkey::Pubkey},\n solana_program_test::*,\n solana_sdk::{\n account::Account as SolanaAccount,\n program_option::COption,\n program_pack::Pack,\n signature::Signer,\n signer::keypair::Keypair,\n system_instruction::create_account,\n transaction::{Transaction, TransactionError},\n },\n spl_associated_token_account::{\n error::AssociatedTokenAccountError,\n get_associated_token_address_with_program_id,\n instruction::{\n create_associated_token_account, create_associated_token_account_idempotent,\n },\n },\n spl_token_2022::{\n extension::ExtensionType,\n instruction::initialize_account,\n state::{Account, AccountState},\n },\n};\n\n#[tokio::test]\nasync fn success_account_exists() {\n let wallet_address = Pubkey::new_unique();\n let token_mint_address = Pubkey::new_unique();\n let associated_token_address = get_associated_token_address_with_program_id(\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n\n let (mut banks_client, payer, recent_blockhash) =\n program_test_2022(token_mint_address, true).start().await;\n let rent = banks_client.get_rent().await.unwrap();\n let expected_token_account_len =\n ExtensionType::get_account_len::<Account>(&[ExtensionType::ImmutableOwner]);\n let expected_token_account_balance = rent.minimum_balance(expected_token_account_len);\n\n let instruction = create_associated_token_account_idempotent(\n &payer.pubkey(),\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n\n let transaction = Transaction::new_signed_with_payer(\n &[instruction],\n Some(&payer.pubkey()),\n &[&payer],\n recent_blockhash,\n );\n banks_client.process_transaction(transaction).await.unwrap();\n\n \n let associated_account = banks_client\n .get_account(associated_token_address)\n .await\n .expect(\"get_account\")\n .expect(\"associated_account not none\");\n assert_eq!(associated_account.data.len(), expected_token_account_len);\n assert_eq!(associated_account.owner, spl_token_2022::id());\n assert_eq!(associated_account.lamports, expected_token_account_balance);\n\n \n let instruction = create_associated_token_account(\n &payer.pubkey(),\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n\n let transaction = Transaction::new_signed_with_payer(\n &[instruction],\n Some(&payer.pubkey()),\n &[&payer],\n recent_blockhash,\n );\n assert_eq!(\n banks_client\n .process_transaction(transaction)\n .await\n .unwrap_err()\n .unwrap(),\n TransactionError::InstructionError(0, InstructionError::IllegalOwner)\n );\n\n \n let recent_blockhash = banks_client\n .get_new_latest_blockhash(&recent_blockhash)\n .await\n .unwrap();\n\n let instruction = create_associated_token_account_idempotent(\n &payer.pubkey(),\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n\n let transaction = Transaction::new_signed_with_payer(\n &[instruction],\n Some(&payer.pubkey()),\n &[&payer],\n recent_blockhash,\n );\n banks_client.process_transaction(transaction).await.unwrap();\n\n \n let associated_account = banks_client\n .get_account(associated_token_address)\n .await\n .expect(\"get_account\")\n .expect(\"associated_account not none\");\n assert_eq!(associated_account.data.len(), expected_token_account_len);\n assert_eq!(associated_account.owner, spl_token_2022::id());\n assert_eq!(associated_account.lamports, expected_token_account_balance);\n}\n\n#[tokio::test]\nasync fn fail_account_exists_with_wrong_owner() {\n let wallet_address = Pubkey::new_unique();\n let token_mint_address = Pubkey::new_unique();\n let associated_token_address = get_associated_token_address_with_program_id(\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n\n let wrong_owner = Pubkey::new_unique();\n let mut associated_token_account =\n SolanaAccount::new(1_000_000_000, Account::LEN, &spl_token_2022::id());\n let token_account = Account {\n mint: token_mint_address,\n owner: wrong_owner,\n amount: 0,\n delegate: COption::None,\n state: AccountState::Initialized,\n is_native: COption::None,\n delegated_amount: 0,\n close_authority: COption::None,\n };\n Account::pack(token_account, &mut associated_token_account.data).unwrap();\n let mut pt = program_test_2022(token_mint_address, true);\n pt.add_account(associated_token_address, associated_token_account);\n let (mut banks_client, payer, recent_blockhash) = pt.start().await;\n\n \n let instruction = create_associated_token_account_idempotent(\n &payer.pubkey(),\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n let transaction = Transaction::new_signed_with_payer(\n &[instruction],\n Some(&payer.pubkey()),\n &[&payer],\n recent_blockhash,\n"},"suffix":{"kind":"string","value":"ta() {\n let token_mint_address = Pubkey::new_unique();\n let (mut banks_client, payer, recent_blockhash) =\n program_test_2022(token_mint_address, true).start().await;\n\n let rent = banks_client.get_rent().await.unwrap();\n let token_account_len =\n ExtensionType::get_account_len::<Account>(&[ExtensionType::ImmutableOwner]);\n let token_account_balance = rent.minimum_balance(token_account_len);\n\n let wallet_address = Pubkey::new_unique();\n let account = Keypair::new();\n let transaction = Transaction::new_signed_with_payer(\n &[\n create_account(\n &payer.pubkey(),\n &account.pubkey(),\n token_account_balance,\n token_account_len as u64,\n &spl_token_2022::id(),\n ),\n initialize_account(\n &spl_token_2022::id(),\n &account.pubkey(),\n &token_mint_address,\n &wallet_address,\n )\n .unwrap(),\n ],\n Some(&payer.pubkey()),\n &[&payer, &account],\n recent_blockhash,\n );\n banks_client.process_transaction(transaction).await.unwrap();\n\n let mut instruction = create_associated_token_account_idempotent(\n &payer.pubkey(),\n &wallet_address,\n &token_mint_address,\n &spl_token_2022::id(),\n );\n instruction.accounts[1] = AccountMeta::new(account.pubkey(), false); \n\n let transaction = Transaction::new_signed_with_payer(\n &[instruction],\n Some(&payer.pubkey()),\n &[&payer],\n recent_blockhash,\n );\n assert_eq!(\n banks_client\n .process_transaction(transaction)\n .await\n .unwrap_err()\n .unwrap(),\n TransactionError::InstructionError(0, InstructionError::InvalidSeeds)\n );\n}\n"},"middle":{"kind":"string","value":" );\n\n assert_eq!(\n banks_client\n .process_transaction(transaction)\n .await\n .unwrap_err()\n .unwrap(),\n TransactionError::InstructionError(\n 0,\n InstructionError::Custom(AssociatedTokenAccountError::InvalidOwner as u32)\n )\n );\n}\n\n#[tokio::test]\nasync fn fail_non_a"},"strategy":{"kind":"string","value":"random"},"context_items":{"kind":"list like","value":[{"content":"/// Determine if a memo is required for transfers into this account\n\npub fn memo_required(account_state: &StateWithExtensionsMut<Account>) -> bool {\n\n if let Ok(extension) = account_state.get_extension::<MemoTransfer>() {\n\n return extension.require_incoming_transfer_memos.into();\n\n }\n\n false\n\n}\n\n\n","file_path":"token/program-2022/src/extension/memo_transfer/mod.rs","rank":0,"score":289588.8485416729},{"content":"fn encode_instruction(\n\n token_program_id: &Pubkey,\n\n accounts: Vec<AccountMeta>,\n\n instruction_type: DefaultAccountStateInstruction,\n\n state: &AccountState,\n\n) -> Instruction {\n\n let mut data = TokenInstruction::DefaultAccountStateExtension.pack();\n\n data.push(instruction_type.into());\n\n data.push((*state).into());\n\n Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n }\n\n}\n\n\n","file_path":"token/program-2022/src/extension/default_account_state/instruction.rs","rank":1,"score":251742.7843190247},{"content":"/// Create an `Initialize` instruction\n\npub fn update_default_account_state(\n\n token_program_id: &Pubkey,\n\n mint: &Pubkey,\n\n freeze_authority: &Pubkey,\n\n signers: &[&Pubkey],\n\n state: &AccountState,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let mut accounts = vec![\n\n AccountMeta::new(*mint, false),\n\n AccountMeta::new_readonly(*freeze_authority, signers.is_empty()),\n\n ];\n\n for signer_pubkey in signers.iter() {\n\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\n\n }\n\n Ok(encode_instruction(\n\n token_program_id,\n\n accounts,\n\n DefaultAccountStateInstruction::Update,\n\n state,\n\n ))\n\n}\n","file_path":"token/program-2022/src/extension/default_account_state/instruction.rs","rank":2,"score":248703.35014385497},{"content":"/// Create an `Initialize` instruction\n\npub fn initialize_default_account_state(\n\n token_program_id: &Pubkey,\n\n mint: &Pubkey,\n\n state: &AccountState,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let accounts = vec![AccountMeta::new(*mint, false)];\n\n Ok(encode_instruction(\n\n token_program_id,\n\n accounts,\n\n DefaultAccountStateInstruction::Initialize,\n\n state,\n\n ))\n\n}\n\n\n","file_path":"token/program-2022/src/extension/default_account_state/instruction.rs","rank":3,"score":248703.35014385494},{"content":"pub fn unwrap_token(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\n\n msg!(\"Processing AmmInstruction::UnwrapToken\");\n\n msg!(\"amount {} \", amount);\n\n\n\n #[allow(clippy::deprecated_cfg_attr)]\n\n #[cfg_attr(rustfmt, rustfmt_skip)]\n\n if let [\n\n user_account,\n\n user_underlying_token_account,\n\n underlying_token_mint,\n\n _spl_token_id,\n\n decimal_wrapper_program,\n\n user_wrapped_token_account,\n\n wrapped_token_mint,\n\n wrapped_token_vault,\n\n decimal_wrapper\n\n ] = accounts\n\n {\n\n let initial_underlying_token_user_balance =\n\n account::get_token_balance(user_underlying_token_account)?;\n","file_path":"farms/router-saber/src/unwrap_token.rs","rank":4,"score":247503.40022922045},{"content":"/// If AccountType is uninitialized, set it to the BaseState's ACCOUNT_TYPE;\n\n/// if AccountType is already set, check is set correctly for BaseState\n\n/// This method assumes that the `base_data` has already been packed with data of the desired type.\n\npub fn set_account_type<S: BaseState>(input: &mut [u8]) -> Result<(), ProgramError> {\n\n check_min_len_and_not_multisig(input, S::LEN)?;\n\n let (base_data, rest) = input.split_at_mut(S::LEN);\n\n if S::ACCOUNT_TYPE == AccountType::Account && !is_initialized_account(base_data)? {\n\n return Err(ProgramError::InvalidAccountData);\n\n }\n\n if let Some((account_type_index, _tlv_start_index)) = type_and_tlv_indices::<S>(rest)? {\n\n let mut account_type = AccountType::try_from(rest[account_type_index])\n\n .map_err(|_| ProgramError::InvalidAccountData)?;\n\n if account_type == AccountType::Uninitialized {\n\n rest[account_type_index] = S::ACCOUNT_TYPE.into();\n\n account_type = S::ACCOUNT_TYPE;\n\n }\n\n check_account_type::<S>(account_type)?;\n\n Ok(())\n\n } else {\n\n Err(ProgramError::InvalidAccountData)\n\n }\n\n}\n\n\n","file_path":"token/program-2022/src/extension/mod.rs","rank":5,"score":244675.55986353883},{"content":"pub fn add_usdc_mint(test: &mut ProgramTest) -> TestMint {\n\n let authority = Keypair::new();\n\n let pubkey = Pubkey::from_str(USDC_MINT).unwrap();\n\n let decimals = 6;\n\n test.add_packable_account(\n\n pubkey,\n\n u32::MAX as u64,\n\n &Mint {\n\n is_initialized: true,\n\n mint_authority: COption::Some(authority.pubkey()),\n\n decimals,\n\n ..Mint::default()\n\n },\n\n &spl_token::id(),\n\n );\n\n TestMint {\n\n pubkey,\n\n authority,\n\n decimals,\n\n }\n\n}\n\n\n\npub struct TestOracle {\n\n pub product_pubkey: Pubkey,\n\n pub price_pubkey: Pubkey,\n\n pub price: Decimal,\n\n}\n\n\n","file_path":"token-lending/program/tests/helpers/mod.rs","rank":6,"score":235890.79364664416},{"content":"/// Creates Create instruction\n\npub fn create_associated_token_account(\n\n funding_address: &Pubkey,\n\n wallet_address: &Pubkey,\n\n token_mint_address: &Pubkey,\n\n token_program_id: &Pubkey,\n\n) -> Instruction {\n\n build_associated_token_account_instruction(\n\n funding_address,\n\n wallet_address,\n\n token_mint_address,\n\n token_program_id,\n\n AssociatedTokenAccountInstruction::Create,\n\n )\n\n}\n\n\n","file_path":"associated-token-account/program/src/instruction.rs","rank":7,"score":231465.0258965043},{"content":"fn assert_rent_exempt(rent: &Rent, account_info: &AccountInfo) -> ProgramResult {\n\n if !rent.is_exempt(account_info.lamports(), account_info.data_len()) {\n\n msg!(&rent.minimum_balance(account_info.data_len()).to_string());\n\n Err(LendingError::NotRentExempt.into())\n\n } else {\n\n Ok(())\n\n }\n\n}\n\n\n","file_path":"token-lending/program/src/processor.rs","rank":8,"score":228958.08829533085},{"content":"pub fn create_mint(owner: &Pubkey) -> NativeAccountData {\n\n let mut account_data = NativeAccountData::new(Mint::LEN, spl_token::id());\n\n let mint = Mint {\n\n is_initialized: true,\n\n mint_authority: COption::Some(*owner),\n\n ..Default::default()\n\n };\n\n Mint::pack(mint, &mut account_data.data[..]).unwrap();\n\n account_data\n\n}\n\n\n","file_path":"token-swap/program/fuzz/src/native_token.rs","rank":9,"score":228609.52379044815},{"content":"// Helpers\n\nfn pack_decimal(decimal: Decimal, dst: &mut [u8; 16]) {\n\n *dst = decimal\n\n .to_scaled_val()\n\n .expect(\"Decimal cannot be packed\")\n\n .to_le_bytes();\n\n}\n\n\n","file_path":"token-lending/program/src/state/mod.rs","rank":10,"score":228221.8290820515},{"content":"fn pack_bool(boolean: bool, dst: &mut [u8; 1]) {\n\n *dst = (boolean as u8).to_le_bytes()\n\n}\n\n\n","file_path":"token-lending/program/src/state/mod.rs","rank":11,"score":228221.8290820515},{"content":"fn check_valid_default_state(state: AccountState) -> ProgramResult {\n\n match state {\n\n AccountState::Uninitialized => Err(TokenError::InvalidState.into()),\n\n _ => Ok(()),\n\n }\n\n}\n\n\n","file_path":"token/program-2022/src/extension/default_account_state/processor.rs","rank":12,"score":227734.57181260787},{"content":"/// Deserializes TokenOwnerRecord account and asserts it belongs to the given realm and is for the given governing mint\n\npub fn get_token_owner_record_data_for_realm_and_governing_mint(\n\n program_id: &Pubkey,\n\n token_owner_record_info: &AccountInfo,\n\n realm: &Pubkey,\n\n governing_token_mint: &Pubkey,\n\n) -> Result<TokenOwnerRecordV2, ProgramError> {\n\n let token_owner_record_data =\n\n get_token_owner_record_data_for_realm(program_id, token_owner_record_info, realm)?;\n\n\n\n if token_owner_record_data.governing_token_mint != *governing_token_mint {\n\n return Err(GovernanceError::InvalidGoverningMintForTokenOwnerRecord.into());\n\n }\n\n\n\n Ok(token_owner_record_data)\n\n}\n\n\n","file_path":"governance/program/src/state/token_owner_record.rs","rank":13,"score":223173.80590375775},{"content":"#[allow(dead_code)]\n\npub fn program_test(token_mint_address: Pubkey, use_latest_spl_token: bool) -> ProgramTest {\n\n let mut pc = ProgramTest::new(\n\n \"spl_associated_token_account\",\n\n id(),\n\n processor!(process_instruction),\n\n );\n\n\n\n if use_latest_spl_token {\n\n // TODO: Remove when spl-token is available by default in program-test\n\n pc.add_program(\n\n \"spl_token\",\n\n spl_token::id(),\n\n processor!(spl_token::processor::Processor::process),\n\n );\n\n }\n\n\n\n // Add a token mint account\n\n //\n\n // The account data was generated by running:\n\n // $ solana account EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v \\\n","file_path":"associated-token-account/program/tests/program_test.rs","rank":14,"score":222760.9676394817},{"content":"fn build_associated_token_account_instruction(\n\n funding_address: &Pubkey,\n\n wallet_address: &Pubkey,\n\n token_mint_address: &Pubkey,\n\n token_program_id: &Pubkey,\n\n instruction: AssociatedTokenAccountInstruction,\n\n) -> Instruction {\n\n let associated_account_address = get_associated_token_address_with_program_id(\n\n wallet_address,\n\n token_mint_address,\n\n token_program_id,\n\n );\n\n // safety check, assert if not a creation instruction\n\n assert_matches!(\n\n instruction,\n\n AssociatedTokenAccountInstruction::Create\n\n | AssociatedTokenAccountInstruction::CreateIdempotent\n\n );\n\n Instruction {\n\n program_id: id(),\n","file_path":"associated-token-account/program/src/instruction.rs","rank":15,"score":213900.27380324973},{"content":"pub fn assert_owned_by(account: &AccountInfo, owner: &Pubkey) -> ProgramResult {\n\n if account.owner != owner {\n\n Err(UtilError::IncorrectOwner.into())\n\n } else {\n\n Ok(())\n\n }\n\n}\n","file_path":"stateless-asks/program/src/validation_utils.rs","rank":16,"score":211510.08390064855},{"content":"/// assert owned by\n\npub fn assert_owned_by(account: &AccountInfo, owner: &Pubkey) -> ProgramResult {\n\n if account.owner != owner {\n\n Err(BinaryOptionError::IncorrectOwner.into())\n\n } else {\n\n Ok(())\n\n }\n\n}\n","file_path":"binary-option/program/src/validation_utils.rs","rank":17,"score":211510.08390064855},{"content":"fn check_account_type<S: BaseState>(account_type: AccountType) -> Result<(), ProgramError> {\n\n if account_type != S::ACCOUNT_TYPE {\n\n Err(ProgramError::InvalidAccountData)\n\n } else {\n\n Ok(())\n\n }\n\n}\n\n\n\n/// Any account with extensions must be at least `Account::LEN`. Both mints and\n\n/// accounts can have extensions\n\n/// A mint with extensions that takes it past 165 could be indiscernible from an\n\n/// Account with an extension, even if we add the account type. For example,\n\n/// let's say we have:\n\n///\n\n/// Account: 165 bytes... + [2, 0, 3, 0, 100, ....]\n\n/// ^ ^ ^ ^\n\n/// acct type extension length data...\n\n///\n\n/// Mint: 82 bytes... + 83 bytes of other extension data + [2, 0, 3, 0, 100, ....]\n\n/// ^ data in extension just happens to look like this\n\n///\n\n/// With this approach, we only start writing the TLV data after Account::LEN,\n\n/// which means we always know that the account type is going to be right after\n\n/// that. We do a special case checking for a Multisig length, because those\n\n/// aren't extensible under any circumstances.\n\nconst BASE_ACCOUNT_LENGTH: usize = Account::LEN;\n\n\n","file_path":"token/program-2022/src/extension/mod.rs","rank":18,"score":209952.3914736065},{"content":"fn process_update_default_account_state(\n\n program_id: &Pubkey,\n\n accounts: &[AccountInfo],\n\n state: AccountState,\n\n) -> ProgramResult {\n\n check_valid_default_state(state)?;\n\n let account_info_iter = &mut accounts.iter();\n\n let mint_account_info = next_account_info(account_info_iter)?;\n\n let freeze_authority_info = next_account_info(account_info_iter)?;\n\n let freeze_authority_info_data_len = freeze_authority_info.data_len();\n\n\n\n let mut mint_data = mint_account_info.data.borrow_mut();\n\n let mut mint = StateWithExtensionsMut::<Mint>::unpack(&mut mint_data)?;\n\n\n\n let freeze_authority =\n\n Option::<Pubkey>::from(mint.base.freeze_authority).ok_or(TokenError::NoAuthorityExists)?;\n\n Processor::validate_owner(\n\n program_id,\n\n &freeze_authority,\n\n freeze_authority_info,\n","file_path":"token/program-2022/src/extension/default_account_state/processor.rs","rank":19,"score":208387.08923994738},{"content":"fn process_initialize_default_account_state(\n\n accounts: &[AccountInfo],\n\n state: AccountState,\n\n) -> ProgramResult {\n\n check_valid_default_state(state)?;\n\n let account_info_iter = &mut accounts.iter();\n\n let mint_account_info = next_account_info(account_info_iter)?;\n\n let mut mint_data = mint_account_info.data.borrow_mut();\n\n let mut mint = StateWithExtensionsMut::<Mint>::unpack_uninitialized(&mut mint_data)?;\n\n let extension = mint.init_extension::<DefaultAccountState>()?;\n\n extension.state = state.into();\n\n Ok(())\n\n}\n\n\n","file_path":"token/program-2022/src/extension/default_account_state/processor.rs","rank":20,"score":208387.08923994735},{"content":"/// Returns Token Mint data.\n\npub fn get_token_mint(token_mint: &AccountInfo) -> Result<Mint, ProgramError> {\n\n let data = token_mint.try_borrow_data()?;\n\n Mint::unpack(&data)\n\n}\n\n\n","file_path":"farms/farm-sdk/src/program/account.rs","rank":21,"score":207214.1670948477},{"content":"/// Creates a `UiAmountToAmount` instruction\n\npub fn ui_amount_to_amount(\n\n token_program_id: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n ui_amount: &str,\n\n) -> Result<Instruction, ProgramError> {\n\n check_spl_token_program_account(token_program_id)?;\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts: vec![AccountMeta::new_readonly(*mint_pubkey, false)],\n\n data: TokenInstruction::UiAmountToAmount { ui_amount }.pack(),\n\n })\n\n}\n\n\n","file_path":"token/program-2022/src/instruction.rs","rank":22,"score":204894.3909955594},{"content":"/// Creates an `AmountToUiAmount` instruction\n\npub fn amount_to_ui_amount(\n\n token_program_id: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n amount: u64,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts: vec![AccountMeta::new_readonly(*mint_pubkey, false)],\n\n data: TokenInstruction::AmountToUiAmount { amount }.pack(),\n\n })\n\n}\n\n\n","file_path":"token/program/src/instruction.rs","rank":23,"score":204894.3909955594},{"content":"/// Creates an `AmountToUiAmount` instruction\n\npub fn amount_to_ui_amount(\n\n token_program_id: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n amount: u64,\n\n) -> Result<Instruction, ProgramError> {\n\n check_spl_token_program_account(token_program_id)?;\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts: vec![AccountMeta::new_readonly(*mint_pubkey, false)],\n\n data: TokenInstruction::AmountToUiAmount { amount }.pack(),\n\n })\n\n}\n\n\n","file_path":"token/program-2022/src/instruction.rs","rank":24,"score":204894.39099555943},{"content":"/// Creates a `UiAmountToAmount` instruction\n\npub fn ui_amount_to_amount(\n\n token_program_id: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n ui_amount: &str,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts: vec![AccountMeta::new_readonly(*mint_pubkey, false)],\n\n data: TokenInstruction::UiAmountToAmount { ui_amount }.pack(),\n\n })\n\n}\n\n\n","file_path":"token/program/src/instruction.rs","rank":25,"score":204894.3909955594},{"content":"/// Creates a `MintTo` instruction.\n\npub fn mint_to(\n\n token_program_id: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n account_pubkey: &Pubkey,\n\n owner_pubkey: &Pubkey,\n\n signer_pubkeys: &[&Pubkey],\n\n amount: u64,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let data = TokenInstruction::MintTo { amount }.pack();\n\n\n\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\n\n accounts.push(AccountMeta::new(*mint_pubkey, false));\n\n accounts.push(AccountMeta::new(*account_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(\n\n *owner_pubkey,\n\n signer_pubkeys.is_empty(),\n\n ));\n\n for signer_pubkey in signer_pubkeys.iter() {\n\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\n\n }\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n","file_path":"token/program/src/instruction.rs","rank":26,"score":198985.95850257258},{"content":"/// Creates a `MintTo` instruction.\n\npub fn mint_to(\n\n token_program_id: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n account_pubkey: &Pubkey,\n\n owner_pubkey: &Pubkey,\n\n signer_pubkeys: &[&Pubkey],\n\n amount: u64,\n\n) -> Result<Instruction, ProgramError> {\n\n check_spl_token_program_account(token_program_id)?;\n\n let data = TokenInstruction::MintTo { amount }.pack();\n\n\n\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\n\n accounts.push(AccountMeta::new(*mint_pubkey, false));\n\n accounts.push(AccountMeta::new(*account_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(\n\n *owner_pubkey,\n\n signer_pubkeys.is_empty(),\n\n ));\n\n for signer_pubkey in signer_pubkeys.iter() {\n\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\n\n }\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n","file_path":"token/program-2022/src/instruction.rs","rank":27,"score":198985.95850257258},{"content":"/// Check account owner is the given program\n\nfn check_account_owner(\n\n account_info: &AccountInfo,\n\n program_id: &Pubkey,\n\n) -> Result<(), ProgramError> {\n\n if *program_id != *account_info.owner {\n\n msg!(\n\n \"Expected account to be owned by program {}, received {}\",\n\n program_id,\n\n account_info.owner\n\n );\n\n Err(ProgramError::IncorrectProgramId)\n\n } else {\n\n Ok(())\n\n }\n\n}\n\n\n","file_path":"stake-pool/program/src/processor.rs","rank":28,"score":196363.86105157906},{"content":"fn process_instruction(\n\n program_id: &Pubkey,\n\n accounts: &[AccountInfo],\n\n instruction_data: &[u8],\n\n) -> ProgramResult {\n\n crate::processor::process_instruction(program_id, accounts, instruction_data)\n\n}\n","file_path":"associated-token-account/program/src/entrypoint.rs","rank":29,"score":195576.985971729},{"content":"/// Deserializes ProposalTransaction account and checks owner program\n\npub fn get_proposal_transaction_data(\n\n program_id: &Pubkey,\n\n proposal_transaction_info: &AccountInfo,\n\n) -> Result<ProposalTransactionV2, ProgramError> {\n\n let account_type: GovernanceAccountType =\n\n try_from_slice_unchecked(&proposal_transaction_info.data.borrow())?;\n\n\n\n // If the account is V1 version then translate to V2\n\n if account_type == GovernanceAccountType::ProposalInstructionV1 {\n\n let proposal_transaction_data_v1 =\n\n get_account_data::<ProposalInstructionV1>(program_id, proposal_transaction_info)?;\n\n\n\n return Ok(ProposalTransactionV2 {\n\n account_type,\n\n proposal: proposal_transaction_data_v1.proposal,\n\n option_index: 0, // V1 has a single implied option at index 0\n\n transaction_index: proposal_transaction_data_v1.instruction_index,\n\n hold_up_time: proposal_transaction_data_v1.hold_up_time,\n\n instructions: vec![proposal_transaction_data_v1.instruction],\n\n executed_at: proposal_transaction_data_v1.executed_at,\n\n execution_status: proposal_transaction_data_v1.execution_status,\n\n reserved_v2: [0; 8],\n\n });\n\n }\n\n\n\n get_account_data::<ProposalTransactionV2>(program_id, proposal_transaction_info)\n\n}\n\n\n","file_path":"governance/program/src/state/proposal_transaction.rs","rank":30,"score":194726.68761055448},{"content":"/// Creates RemoveTransaction instruction\n\npub fn remove_transaction(\n\n program_id: &Pubkey,\n\n // Accounts\n\n proposal: &Pubkey,\n\n token_owner_record: &Pubkey,\n\n governance_authority: &Pubkey,\n\n proposal_transaction: &Pubkey,\n\n beneficiary: &Pubkey,\n\n) -> Instruction {\n\n let accounts = vec![\n\n AccountMeta::new(*proposal, false),\n\n AccountMeta::new_readonly(*token_owner_record, false),\n\n AccountMeta::new_readonly(*governance_authority, true),\n\n AccountMeta::new(*proposal_transaction, false),\n\n AccountMeta::new(*beneficiary, false),\n\n ];\n\n\n\n let instruction = GovernanceInstruction::RemoveTransaction {};\n\n\n\n Instruction {\n\n program_id: *program_id,\n\n accounts,\n\n data: instruction.try_to_vec().unwrap(),\n\n }\n\n}\n\n\n","file_path":"governance/program/src/instruction.rs","rank":31,"score":194714.63637076545},{"content":"/// Creates ExecuteTransaction instruction\n\npub fn execute_transaction(\n\n program_id: &Pubkey,\n\n // Accounts\n\n governance: &Pubkey,\n\n proposal: &Pubkey,\n\n proposal_transaction: &Pubkey,\n\n instruction_program_id: &Pubkey,\n\n instruction_accounts: &[AccountMeta],\n\n) -> Instruction {\n\n let mut accounts = vec![\n\n AccountMeta::new_readonly(*governance, false),\n\n AccountMeta::new(*proposal, false),\n\n AccountMeta::new(*proposal_transaction, false),\n\n AccountMeta::new_readonly(*instruction_program_id, false),\n\n ];\n\n\n\n accounts.extend_from_slice(instruction_accounts);\n\n\n\n let instruction = GovernanceInstruction::ExecuteTransaction {};\n\n\n\n Instruction {\n\n program_id: *program_id,\n\n accounts,\n\n data: instruction.try_to_vec().unwrap(),\n\n }\n\n}\n\n\n","file_path":"governance/program/src/instruction.rs","rank":32,"score":194714.63637076545},{"content":"#[allow(clippy::too_many_arguments)]\n\npub fn insert_transaction(\n\n program_id: &Pubkey,\n\n // Accounts\n\n governance: &Pubkey,\n\n proposal: &Pubkey,\n\n token_owner_record: &Pubkey,\n\n governance_authority: &Pubkey,\n\n payer: &Pubkey,\n\n // Args\n\n option_index: u8,\n\n index: u16,\n\n hold_up_time: u32,\n\n instructions: Vec<InstructionData>,\n\n) -> Instruction {\n\n let proposal_transaction_address = get_proposal_transaction_address(\n\n program_id,\n\n proposal,\n\n &option_index.to_le_bytes(),\n\n &index.to_le_bytes(),\n\n );\n","file_path":"governance/program/src/instruction.rs","rank":33,"score":194701.76534887086},{"content":"/// Creates a `MintToChecked` instruction.\n\npub fn mint_to_checked(\n\n token_program_id: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n account_pubkey: &Pubkey,\n\n owner_pubkey: &Pubkey,\n\n signer_pubkeys: &[&Pubkey],\n\n amount: u64,\n\n decimals: u8,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let data = TokenInstruction::MintToChecked { amount, decimals }.pack();\n\n\n\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\n\n accounts.push(AccountMeta::new(*mint_pubkey, false));\n\n accounts.push(AccountMeta::new(*account_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(\n\n *owner_pubkey,\n\n signer_pubkeys.is_empty(),\n\n ));\n\n for signer_pubkey in signer_pubkeys.iter() {\n\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\n\n }\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n","file_path":"token/program/src/instruction.rs","rank":34,"score":194669.03660942763},{"content":"/// Creates a `MintToChecked` instruction.\n\npub fn mint_to_checked(\n\n token_program_id: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n account_pubkey: &Pubkey,\n\n owner_pubkey: &Pubkey,\n\n signer_pubkeys: &[&Pubkey],\n\n amount: u64,\n\n decimals: u8,\n\n) -> Result<Instruction, ProgramError> {\n\n check_spl_token_program_account(token_program_id)?;\n\n let data = TokenInstruction::MintToChecked { amount, decimals }.pack();\n\n\n\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\n\n accounts.push(AccountMeta::new(*mint_pubkey, false));\n\n accounts.push(AccountMeta::new(*account_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(\n\n *owner_pubkey,\n\n signer_pubkeys.is_empty(),\n\n ));\n\n for signer_pubkey in signer_pubkeys.iter() {\n\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\n\n }\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n","file_path":"token/program-2022/src/instruction.rs","rank":35,"score":194669.0366094276},{"content":"/// Creates a `InitializeMint` instruction.\n\npub fn initialize_mint(\n\n token_program_id: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n mint_authority_pubkey: &Pubkey,\n\n freeze_authority_pubkey: Option<&Pubkey>,\n\n decimals: u8,\n\n) -> Result<Instruction, ProgramError> {\n\n check_spl_token_program_account(token_program_id)?;\n\n let freeze_authority = freeze_authority_pubkey.cloned().into();\n\n let data = TokenInstruction::InitializeMint {\n\n mint_authority: *mint_authority_pubkey,\n\n freeze_authority,\n\n decimals,\n\n }\n\n .pack();\n\n\n\n let accounts = vec![\n\n AccountMeta::new(*mint_pubkey, false),\n\n AccountMeta::new_readonly(sysvar::rent::id(), false),\n\n ];\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n","file_path":"token/program-2022/src/instruction.rs","rank":36,"score":194669.0366094276},{"content":"/// Creates a `InitializeMint` instruction.\n\npub fn initialize_mint(\n\n token_program_id: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n mint_authority_pubkey: &Pubkey,\n\n freeze_authority_pubkey: Option<&Pubkey>,\n\n decimals: u8,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let freeze_authority = freeze_authority_pubkey.cloned().into();\n\n let data = TokenInstruction::InitializeMint {\n\n mint_authority: *mint_authority_pubkey,\n\n freeze_authority,\n\n decimals,\n\n }\n\n .pack();\n\n\n\n let accounts = vec![\n\n AccountMeta::new(*mint_pubkey, false),\n\n AccountMeta::new_readonly(sysvar::rent::id(), false),\n\n ];\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n","file_path":"token/program/src/instruction.rs","rank":37,"score":194669.03660942763},{"content":"/// Returns Token account owner.\n\n/// Extrats owner field without unpacking entire struct.\n\npub fn get_token_account_owner(token_account: &AccountInfo) -> Result<Pubkey, ProgramError> {\n\n let data = token_account.try_borrow_data()?;\n\n check_data_len(&data, spl_token::state::Account::get_packed_len())?;\n\n let owner = array_ref![data, 32, 32];\n\n\n\n Ok(Pubkey::new_from_array(*owner))\n\n}\n\n\n","file_path":"farms/farm-sdk/src/program/account.rs","rank":38,"score":194445.79289843963},{"content":"/// Creates a `ThawAccount` instruction.\n\npub fn thaw_account(\n\n token_program_id: &Pubkey,\n\n account_pubkey: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n owner_pubkey: &Pubkey,\n\n signer_pubkeys: &[&Pubkey],\n\n) -> Result<Instruction, ProgramError> {\n\n check_spl_token_program_account(token_program_id)?;\n\n let data = TokenInstruction::ThawAccount.pack();\n\n\n\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\n\n accounts.push(AccountMeta::new(*account_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(*mint_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(\n\n *owner_pubkey,\n\n signer_pubkeys.is_empty(),\n\n ));\n\n for signer_pubkey in signer_pubkeys.iter() {\n\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\n\n }\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n\n/// Creates a `TransferChecked` instruction.\n","file_path":"token/program-2022/src/instruction.rs","rank":39,"score":194426.4727295706},{"content":"/// Creates a `ThawAccount` instruction.\n\npub fn thaw_account(\n\n token_program_id: &Pubkey,\n\n account_pubkey: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n owner_pubkey: &Pubkey,\n\n signer_pubkeys: &[&Pubkey],\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let data = TokenInstruction::ThawAccount.pack();\n\n\n\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\n\n accounts.push(AccountMeta::new(*account_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(*mint_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(\n\n *owner_pubkey,\n\n signer_pubkeys.is_empty(),\n\n ));\n\n for signer_pubkey in signer_pubkeys.iter() {\n\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\n\n }\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n\n/// Creates a `TransferChecked` instruction.\n","file_path":"token/program/src/instruction.rs","rank":40,"score":194426.4727295706},{"content":"/// Creates a `FreezeAccount` instruction.\n\npub fn freeze_account(\n\n token_program_id: &Pubkey,\n\n account_pubkey: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n owner_pubkey: &Pubkey,\n\n signer_pubkeys: &[&Pubkey],\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let data = TokenInstruction::FreezeAccount.pack();\n\n\n\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\n\n accounts.push(AccountMeta::new(*account_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(*mint_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(\n\n *owner_pubkey,\n\n signer_pubkeys.is_empty(),\n\n ));\n\n for signer_pubkey in signer_pubkeys.iter() {\n\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\n\n }\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n","file_path":"token/program/src/instruction.rs","rank":41,"score":194426.4727295706},{"content":"/// Creates a `CloseAccount` instruction.\n\npub fn close_account(\n\n token_program_id: &Pubkey,\n\n account_pubkey: &Pubkey,\n\n destination_pubkey: &Pubkey,\n\n owner_pubkey: &Pubkey,\n\n signer_pubkeys: &[&Pubkey],\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let data = TokenInstruction::CloseAccount.pack();\n\n\n\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\n\n accounts.push(AccountMeta::new(*account_pubkey, false));\n\n accounts.push(AccountMeta::new(*destination_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(\n\n *owner_pubkey,\n\n signer_pubkeys.is_empty(),\n\n ));\n\n for signer_pubkey in signer_pubkeys.iter() {\n\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\n\n }\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n","file_path":"token/program/src/instruction.rs","rank":42,"score":194426.4727295706},{"content":"/// Creates a `InitializeAccount` instruction.\n\npub fn initialize_account(\n\n token_program_id: &Pubkey,\n\n account_pubkey: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n owner_pubkey: &Pubkey,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let data = TokenInstruction::InitializeAccount.pack();\n\n\n\n let accounts = vec![\n\n AccountMeta::new(*account_pubkey, false),\n\n AccountMeta::new_readonly(*mint_pubkey, false),\n\n AccountMeta::new_readonly(*owner_pubkey, false),\n\n AccountMeta::new_readonly(sysvar::rent::id(), false),\n\n ];\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n","file_path":"token/program/src/instruction.rs","rank":43,"score":194426.4727295706},{"content":"/// Creates a `InitializeAccount` instruction.\n\npub fn initialize_account(\n\n token_program_id: &Pubkey,\n\n account_pubkey: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n owner_pubkey: &Pubkey,\n\n) -> Result<Instruction, ProgramError> {\n\n check_spl_token_program_account(token_program_id)?;\n\n let data = TokenInstruction::InitializeAccount.pack();\n\n\n\n let accounts = vec![\n\n AccountMeta::new(*account_pubkey, false),\n\n AccountMeta::new_readonly(*mint_pubkey, false),\n\n AccountMeta::new_readonly(*owner_pubkey, false),\n\n AccountMeta::new_readonly(sysvar::rent::id(), false),\n\n ];\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n","file_path":"token/program-2022/src/instruction.rs","rank":44,"score":194426.4727295706},{"content":"/// Creates a `CloseAccount` instruction.\n\npub fn close_account(\n\n token_program_id: &Pubkey,\n\n account_pubkey: &Pubkey,\n\n destination_pubkey: &Pubkey,\n\n owner_pubkey: &Pubkey,\n\n signer_pubkeys: &[&Pubkey],\n\n) -> Result<Instruction, ProgramError> {\n\n check_spl_token_program_account(token_program_id)?;\n\n let data = TokenInstruction::CloseAccount.pack();\n\n\n\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\n\n accounts.push(AccountMeta::new(*account_pubkey, false));\n\n accounts.push(AccountMeta::new(*destination_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(\n\n *owner_pubkey,\n\n signer_pubkeys.is_empty(),\n\n ));\n\n for signer_pubkey in signer_pubkeys.iter() {\n\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\n\n }\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n","file_path":"token/program-2022/src/instruction.rs","rank":45,"score":194426.4727295706},{"content":"/// Creates a `FreezeAccount` instruction.\n\npub fn freeze_account(\n\n token_program_id: &Pubkey,\n\n account_pubkey: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n owner_pubkey: &Pubkey,\n\n signer_pubkeys: &[&Pubkey],\n\n) -> Result<Instruction, ProgramError> {\n\n check_spl_token_program_account(token_program_id)?;\n\n let data = TokenInstruction::FreezeAccount.pack();\n\n\n\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\n\n accounts.push(AccountMeta::new(*account_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(*mint_pubkey, false));\n\n accounts.push(AccountMeta::new_readonly(\n\n *owner_pubkey,\n\n signer_pubkeys.is_empty(),\n\n ));\n\n for signer_pubkey in signer_pubkeys.iter() {\n\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\n\n }\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts,\n\n data,\n\n })\n\n}\n\n\n","file_path":"token/program-2022/src/instruction.rs","rank":46,"score":194426.47272957064},{"content":"pub fn to_ui_amount(amount: u64, decimals: u8) -> f64 {\n\n let mut ui_amount = amount;\n\n for _ in 0..decimals {\n\n ui_amount /= 10;\n\n }\n\n ui_amount as f64\n\n}\n\n\n","file_path":"farms/farm-sdk/src/program/account.rs","rank":47,"score":194385.5049395567},{"content":"/// Returns Token account mint.\n\n/// Extrats mint field without unpacking entire struct.\n\npub fn get_token_account_mint(token_account: &AccountInfo) -> Result<Pubkey, ProgramError> {\n\n let data = token_account.try_borrow_data()?;\n\n check_data_len(&data, spl_token::state::Account::get_packed_len())?;\n\n let mint = array_ref![data, 0, 32];\n\n\n\n Ok(Pubkey::new_from_array(*mint))\n\n}\n\n\n","file_path":"farms/farm-sdk/src/program/account.rs","rank":48,"score":194376.97515268295},{"content":"pub fn unstake(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\n\n msg!(\"Processing AmmInstruction::Unstake\");\n\n msg!(\"amount {} \", amount);\n\n\n\n #[allow(clippy::deprecated_cfg_attr)]\n\n #[cfg_attr(rustfmt, rustfmt_skip)]\n\n if let [\n\n user_account,\n\n user_info_account,\n\n user_lp_token_account,\n\n user_reward_token_a_account,\n\n user_reward_token_b_account,\n\n farm_program_id,\n\n farm_lp_token_account,\n\n farm_reward_token_a_account,\n\n farm_reward_token_b_account,\n\n clock_id,\n\n spl_token_id,\n\n farm_id,\n\n farm_authority\n","file_path":"farms/router-raydium/src/unstake.rs","rank":49,"score":194291.7579783239},{"content":"pub fn unstake(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\n\n msg!(\"Processing AmmInstruction::Unstake\");\n\n msg!(\"amount {} \", amount);\n\n\n\n #[allow(clippy::deprecated_cfg_attr)]\n\n #[cfg_attr(rustfmt, rustfmt_skip)]\n\n if let [\n\n user_account,\n\n user_info_account,\n\n user_lp_token_account,\n\n user_reward_token_account,\n\n user_farm_lp_token_account,\n\n farm_lp_token_mint,\n\n farm_program_id,\n\n base_token_vault,\n\n reward_token_vault,\n\n _spl_token_id,\n\n farm_id,\n\n farm_authority\n\n ] = accounts\n","file_path":"farms/router-orca/src/unstake.rs","rank":50,"score":194291.7579783239},{"content":"pub fn unstake(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\n\n msg!(\"Processing AmmInstruction::Unstake\");\n\n msg!(\"amount {} \", amount);\n\n\n\n #[allow(clippy::deprecated_cfg_attr)]\n\n #[cfg_attr(rustfmt, rustfmt_skip)]\n\n if let [\n\n user_account,\n\n user_lp_token_account,\n\n farm_program_id,\n\n _spl_token_id,\n\n miner,\n\n miner_vault,\n\n quarry,\n\n rewarder\n\n ] = accounts\n\n {\n\n if &quarry_mine::id() != farm_program_id.key {\n\n return Err(ProgramError::IncorrectProgramId);\n\n }\n","file_path":"farms/router-saber/src/unstake.rs","rank":51,"score":194291.7579783239},{"content":"pub fn stake(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\n\n msg!(\"Processing AmmInstruction::Stake\");\n\n msg!(\"amount {} \", amount);\n\n\n\n #[allow(clippy::deprecated_cfg_attr)]\n\n #[cfg_attr(rustfmt, rustfmt_skip)]\n\n if let [\n\n user_account,\n\n user_lp_token_account,\n\n farm_program_id,\n\n _spl_token_id,\n\n miner,\n\n miner_vault,\n\n quarry,\n\n rewarder\n\n ] = accounts\n\n {\n\n if &quarry_mine::id() != farm_program_id.key {\n\n return Err(ProgramError::IncorrectProgramId);\n\n }\n","file_path":"farms/router-saber/src/stake.rs","rank":52,"score":194291.7579783239},{"content":"pub fn stake(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\n\n msg!(\"Processing AmmInstruction::Stake\");\n\n msg!(\"amount {} \", amount);\n\n\n\n #[allow(clippy::deprecated_cfg_attr)]\n\n #[cfg_attr(rustfmt, rustfmt_skip)]\n\n if let [\n\n user_account,\n\n user_info_account,\n\n user_lp_token_account,\n\n user_reward_token_account,\n\n user_farm_lp_token_account,\n\n farm_lp_token_mint,\n\n farm_program_id,\n\n base_token_vault,\n\n reward_token_vault,\n\n _spl_token_id,\n\n farm_id,\n\n farm_authority\n\n ] = accounts\n","file_path":"farms/router-orca/src/stake.rs","rank":53,"score":194291.75797832396},{"content":"/// Deserializes and returns ProposalTransaction account and checks it belongs to the given Proposal\n\npub fn get_proposal_transaction_data_for_proposal(\n\n program_id: &Pubkey,\n\n proposal_transaction_info: &AccountInfo,\n\n proposal: &Pubkey,\n\n) -> Result<ProposalTransactionV2, ProgramError> {\n\n let proposal_transaction_data =\n\n get_proposal_transaction_data(program_id, proposal_transaction_info)?;\n\n\n\n if proposal_transaction_data.proposal != *proposal {\n\n return Err(GovernanceError::InvalidProposalForProposalTransaction.into());\n\n }\n\n\n\n Ok(proposal_transaction_data)\n\n}\n\n\n\n#[cfg(test)]\n\nmod test {\n\n\n\n use std::str::FromStr;\n\n\n","file_path":"governance/program/src/state/proposal_transaction.rs","rank":54,"score":191509.65688174585},{"content":"/// Creates CreateIdempotent instruction\n\npub fn create_associated_token_account_idempotent(\n\n funding_address: &Pubkey,\n\n wallet_address: &Pubkey,\n\n token_mint_address: &Pubkey,\n\n token_program_id: &Pubkey,\n\n) -> Instruction {\n\n build_associated_token_account_instruction(\n\n funding_address,\n\n wallet_address,\n\n token_mint_address,\n\n token_program_id,\n\n AssociatedTokenAccountInstruction::CreateIdempotent,\n\n )\n\n}\n\n\n","file_path":"associated-token-account/program/src/instruction.rs","rank":55,"score":190813.88800198367},{"content":"/// Creates SetGovernanceDelegate instruction\n\npub fn set_governance_delegate(\n\n program_id: &Pubkey,\n\n // Accounts\n\n governance_authority: &Pubkey,\n\n // Args\n\n realm: &Pubkey,\n\n governing_token_mint: &Pubkey,\n\n governing_token_owner: &Pubkey,\n\n new_governance_delegate: &Option<Pubkey>,\n\n) -> Instruction {\n\n let vote_record_address = get_token_owner_record_address(\n\n program_id,\n\n realm,\n\n governing_token_mint,\n\n governing_token_owner,\n\n );\n\n\n\n let accounts = vec![\n\n AccountMeta::new_readonly(*governance_authority, true),\n\n AccountMeta::new(vote_record_address, false),\n","file_path":"governance/program/src/instruction.rs","rank":56,"score":190687.81992919775},{"content":"/// Returns ProposalTransaction PDA address\n\npub fn get_proposal_transaction_address<'a>(\n\n program_id: &Pubkey,\n\n proposal: &'a Pubkey,\n\n option_index_le_bytes: &'a [u8; 1], // u8 le bytes\n\n instruction_index_le_bytes: &'a [u8; 2], // u16 le bytes\n\n) -> Pubkey {\n\n Pubkey::find_program_address(\n\n &get_proposal_transaction_address_seeds(\n\n proposal,\n\n option_index_le_bytes,\n\n instruction_index_le_bytes,\n\n ),\n\n program_id,\n\n )\n\n .0\n\n}\n\n\n","file_path":"governance/program/src/state/proposal_transaction.rs","rank":57,"score":190664.22311159538},{"content":"/// Creates a `InitializeImmutableOwner` instruction\n\npub fn initialize_immutable_owner(\n\n token_program_id: &Pubkey,\n\n account_pubkey: &Pubkey,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts: vec![AccountMeta::new(*account_pubkey, false)],\n\n data: TokenInstruction::InitializeImmutableOwner.pack(),\n\n })\n\n}\n\n\n","file_path":"token/program/src/instruction.rs","rank":58,"score":190662.41488646105},{"content":"/// Create an `InitializeImmutableOwner` instruction\n\npub fn initialize_immutable_owner(\n\n token_program_id: &Pubkey,\n\n token_account: &Pubkey,\n\n) -> Result<Instruction, ProgramError> {\n\n check_spl_token_program_account(token_program_id)?;\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts: vec![AccountMeta::new(*token_account, false)],\n\n data: TokenInstruction::InitializeImmutableOwner.pack(),\n\n })\n\n}\n\n\n","file_path":"token/program-2022/src/instruction.rs","rank":59,"score":190662.41488646105},{"content":"/// Creates FlagTransactionError instruction\n\npub fn flag_transaction_error(\n\n program_id: &Pubkey,\n\n // Accounts\n\n proposal: &Pubkey,\n\n token_owner_record: &Pubkey,\n\n governance_authority: &Pubkey,\n\n proposal_transaction: &Pubkey,\n\n) -> Instruction {\n\n let accounts = vec![\n\n AccountMeta::new(*proposal, false),\n\n AccountMeta::new_readonly(*token_owner_record, false),\n\n AccountMeta::new_readonly(*governance_authority, true),\n\n AccountMeta::new(*proposal_transaction, false),\n\n ];\n\n\n\n let instruction = GovernanceInstruction::FlagTransactionError {};\n\n\n\n Instruction {\n\n program_id: *program_id,\n\n accounts,\n\n data: instruction.try_to_vec().unwrap(),\n\n }\n\n}\n\n\n","file_path":"governance/program/src/instruction.rs","rank":60,"score":190618.57598170443},{"content":"/// Creates a `CreateNativeMint` instruction\n\npub fn create_native_mint(\n\n token_program_id: &Pubkey,\n\n payer: &Pubkey,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts: vec![\n\n AccountMeta::new(*payer, true),\n\n AccountMeta::new(crate::native_mint::id(), false),\n\n AccountMeta::new_readonly(system_program::id(), false),\n\n ],\n\n data: TokenInstruction::CreateNativeMint.pack(),\n\n })\n\n}\n\n\n","file_path":"token/program-2022/src/instruction.rs","rank":61,"score":190574.14665233303},{"content":"#[allow(clippy::too_many_arguments)]\n\npub fn create_mint_governance(\n\n program_id: &Pubkey,\n\n // Accounts\n\n realm: &Pubkey,\n\n governed_mint: &Pubkey,\n\n governed_mint_authority: &Pubkey,\n\n token_owner_record: &Pubkey,\n\n payer: &Pubkey,\n\n create_authority: &Pubkey,\n\n voter_weight_record: Option<Pubkey>,\n\n // Args\n\n config: GovernanceConfig,\n\n transfer_mint_authorities: bool,\n\n) -> Instruction {\n\n let mint_governance_address = get_mint_governance_address(program_id, realm, governed_mint);\n\n\n\n let mut accounts = vec![\n\n AccountMeta::new_readonly(*realm, false),\n\n AccountMeta::new(mint_governance_address, false),\n\n AccountMeta::new(*governed_mint, false),\n","file_path":"governance/program/src/instruction.rs","rank":62,"score":190561.55437212606},{"content":"/// Deserializes TokenOwnerRecord account and checks its address is the give proposal_owner\n\npub fn get_token_owner_record_data_for_proposal_owner(\n\n program_id: &Pubkey,\n\n token_owner_record_info: &AccountInfo,\n\n proposal_owner: &Pubkey,\n\n) -> Result<TokenOwnerRecordV2, ProgramError> {\n\n if token_owner_record_info.key != proposal_owner {\n\n return Err(GovernanceError::InvalidProposalOwnerAccount.into());\n\n }\n\n\n\n get_token_owner_record_data(program_id, token_owner_record_info)\n\n}\n\n\n\n#[cfg(test)]\n\nmod test {\n\n use solana_program::borsh::get_packed_len;\n\n\n\n use super::*;\n\n\n\n #[test]\n\n fn test_max_size() {\n","file_path":"governance/program/src/state/token_owner_record.rs","rank":63,"score":190494.02440076365},{"content":"/// Processes an instruction\n\npub fn process_instruction(\n\n program_id: &Pubkey,\n\n accounts: &[AccountInfo],\n\n input: &[u8],\n\n) -> ProgramResult {\n\n msg!(\"VERSION:{:?}\", env!(\"CARGO_PKG_VERSION\"));\n\n // Use try_from_slice_unchecked to support forward compatibility of newer UI with older program\n\n let instruction: GovernanceInstruction =\n\n try_from_slice_unchecked(input).map_err(|_| ProgramError::InvalidInstructionData)?;\n\n\n\n if let GovernanceInstruction::InsertTransaction {\n\n option_index,\n\n index,\n\n hold_up_time,\n\n instructions: _,\n\n } = instruction\n\n {\n\n // Do not dump instruction data into logs\n\n msg!(\n\n \"GOVERNANCE-INSTRUCTION: InsertInstruction {{option_index: {:?}, index: {:?}, hold_up_time: {:?} }}\",\n","file_path":"governance/program/src/processor/mod.rs","rank":64,"score":190407.3611796746},{"content":"/// Adds realm config account and accounts referenced by the config\n\n/// 1) VoterWeightRecord\n\n/// 2) MaxVoterWeightRecord\n\npub fn with_realm_config_accounts(\n\n program_id: &Pubkey,\n\n accounts: &mut Vec<AccountMeta>,\n\n realm: &Pubkey,\n\n voter_weight_record: Option<Pubkey>,\n\n max_voter_weight_record: Option<Pubkey>,\n\n) {\n\n let realm_config_address = get_realm_config_address(program_id, realm);\n\n accounts.push(AccountMeta::new_readonly(realm_config_address, false));\n\n\n\n if let Some(voter_weight_record) = voter_weight_record {\n\n accounts.push(AccountMeta::new_readonly(voter_weight_record, false));\n\n true\n\n } else {\n\n false\n\n };\n\n\n\n if let Some(max_voter_weight_record) = max_voter_weight_record {\n\n accounts.push(AccountMeta::new_readonly(max_voter_weight_record, false));\n\n true\n\n } else {\n\n false\n\n };\n\n}\n\n\n","file_path":"governance/program/src/instruction.rs","rank":65,"score":190332.1267258702},{"content":"pub fn remove_liquidity(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\n\n msg!(\"Processing AmmInstruction::RemoveLiquidity\");\n\n msg!(\"amount {} \", amount);\n\n\n\n #[allow(clippy::deprecated_cfg_attr)]\n\n #[cfg_attr(rustfmt, rustfmt_skip)]\n\n if let [\n\n user_account,\n\n user_token_a_account,\n\n user_token_b_account,\n\n user_lp_token_account,\n\n pool_program_id,\n\n pool_token_a_account,\n\n pool_token_b_account,\n\n lp_token_mint,\n\n _spl_token_id,\n\n amm_id,\n\n amm_authority,\n\n fees_account\n\n ] = accounts\n","file_path":"farms/router-orca/src/remove_liquidity.rs","rank":66,"score":188716.16767421673},{"content":"pub fn remove_liquidity(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\n\n msg!(\"Processing AmmInstruction::RemoveLiquidity\");\n\n msg!(\"amount {} \", amount);\n\n\n\n #[allow(clippy::deprecated_cfg_attr)]\n\n #[cfg_attr(rustfmt, rustfmt_skip)]\n\n if let [\n\n user_account,\n\n user_token_a_account,\n\n user_token_b_account,\n\n user_lp_token_account,\n\n pool_program_id,\n\n pool_token_a_account,\n\n pool_token_b_account,\n\n lp_token_mint,\n\n _spl_token_id,\n\n swap_account,\n\n swap_authority,\n\n fees_account_a,\n\n fees_account_b\n","file_path":"farms/router-saber/src/remove_liquidity.rs","rank":67,"score":188716.1676742168},{"content":"pub fn remove_liquidity(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\n\n msg!(\"Processing AmmInstruction::RemoveLiquidity\");\n\n msg!(\"amount {} \", amount);\n\n\n\n #[allow(clippy::deprecated_cfg_attr)]\n\n #[cfg_attr(rustfmt, rustfmt_skip)]\n\n if let [\n\n user_account,\n\n user_token_a_account,\n\n user_token_b_account,\n\n user_lp_token_account,\n\n pool_program_id,\n\n pool_withdraw_queue,\n\n pool_temp_lp_token_account,\n\n pool_coin_token_account,\n\n pool_pc_token_account,\n\n lp_token_mint,\n\n spl_token_id,\n\n amm_id,\n\n amm_authority,\n","file_path":"farms/router-raydium/src/remove_liquidity.rs","rank":68,"score":188716.1676742168},{"content":"pub fn wrap_token(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\n\n msg!(\"Processing AmmInstruction::WrapToken\");\n\n msg!(\"amount {} \", amount);\n\n\n\n #[allow(clippy::deprecated_cfg_attr)]\n\n #[cfg_attr(rustfmt, rustfmt_skip)]\n\n if let [\n\n user_account,\n\n user_underlying_token_account,\n\n underlying_token_mint,\n\n _spl_token_id,\n\n decimal_wrapper_program,\n\n user_wrapped_token_account,\n\n wrapped_token_mint,\n\n wrapped_token_vault,\n\n decimal_wrapper\n\n ] = accounts\n\n {\n\n let initial_underlying_token_user_balance =\n\n account::get_token_balance(user_underlying_token_account)?;\n","file_path":"farms/router-saber/src/wrap_token.rs","rank":69,"score":188716.1676742168},{"content":"/// Deserializes TokenOwnerRecord account and checks owner program\n\npub fn get_token_owner_record_data(\n\n program_id: &Pubkey,\n\n token_owner_record_info: &AccountInfo,\n\n) -> Result<TokenOwnerRecordV2, ProgramError> {\n\n let account_type: GovernanceAccountType =\n\n try_from_slice_unchecked(&token_owner_record_info.data.borrow())?;\n\n\n\n // If the account is V1 version then translate to V2\n\n if account_type == GovernanceAccountType::TokenOwnerRecordV1 {\n\n let token_owner_record_data_v1 =\n\n get_account_data::<TokenOwnerRecordV1>(program_id, token_owner_record_info)?;\n\n\n\n return Ok(TokenOwnerRecordV2 {\n\n account_type,\n\n\n\n realm: token_owner_record_data_v1.realm,\n\n governing_token_mint: token_owner_record_data_v1.governing_token_mint,\n\n governing_token_owner: token_owner_record_data_v1.governing_token_owner,\n\n governing_token_deposit_amount: token_owner_record_data_v1\n\n .governing_token_deposit_amount,\n","file_path":"governance/program/src/state/token_owner_record.rs","rank":70,"score":188483.3199303832},{"content":"/// Returns TokenOwnerRecord PDA address\n\npub fn get_token_owner_record_address(\n\n program_id: &Pubkey,\n\n realm: &Pubkey,\n\n governing_token_mint: &Pubkey,\n\n governing_token_owner: &Pubkey,\n\n) -> Pubkey {\n\n Pubkey::find_program_address(\n\n &get_token_owner_record_address_seeds(realm, governing_token_mint, governing_token_owner),\n\n program_id,\n\n )\n\n .0\n\n}\n\n\n","file_path":"governance/program/src/state/token_owner_record.rs","rank":71,"score":188476.71546805222},{"content":"pub fn write_data(account: &AccountInfo, input: &[u8], offset: usize) {\n\n let mut account_data = account.data.borrow_mut();\n\n account_data[offset..offset + input.len()].copy_from_slice(input);\n\n}\n\n\n\n////////////////////////////////////////////////////////////\n\n\n\npub const HASH_PREFIX: &str = \"SPL Name Service\";\n\n\n\n////////////////////////////////////////////////////////////\n\n\n","file_path":"name-service/program/src/state.rs","rank":72,"score":187941.35053954547},{"content":"/// Returns ProposalTransaction PDA seeds\n\npub fn get_proposal_transaction_address_seeds<'a>(\n\n proposal: &'a Pubkey,\n\n option_index: &'a [u8; 1], // u8 le bytes\n\n instruction_index_le_bytes: &'a [u8; 2], // u16 le bytes\n\n) -> [&'a [u8]; 4] {\n\n [\n\n PROGRAM_AUTHORITY_SEED,\n\n proposal.as_ref(),\n\n option_index,\n\n instruction_index_le_bytes,\n\n ]\n\n}\n\n\n","file_path":"governance/program/src/state/proposal_transaction.rs","rank":73,"score":187453.67973800862},{"content":"/// Creates CreateTokenOwnerRecord instruction\n\npub fn create_token_owner_record(\n\n program_id: &Pubkey,\n\n // Accounts\n\n realm: &Pubkey,\n\n governing_token_owner: &Pubkey,\n\n governing_token_mint: &Pubkey,\n\n payer: &Pubkey,\n\n) -> Instruction {\n\n let token_owner_record_address = get_token_owner_record_address(\n\n program_id,\n\n realm,\n\n governing_token_mint,\n\n governing_token_owner,\n\n );\n\n\n\n let accounts = vec![\n\n AccountMeta::new_readonly(*realm, false),\n\n AccountMeta::new_readonly(*governing_token_owner, false),\n\n AccountMeta::new(token_owner_record_address, false),\n\n AccountMeta::new_readonly(*governing_token_mint, false),\n","file_path":"governance/program/src/instruction.rs","rank":74,"score":186770.64403724534},{"content":"/// Creates an `InitializeMintCloseAuthority` instruction\n\npub fn initialize_mint_close_authority(\n\n token_program_id: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n close_authority: Option<&Pubkey>,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let close_authority = close_authority.cloned().into();\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts: vec![AccountMeta::new(*mint_pubkey, false)],\n\n data: TokenInstruction::InitializeMintCloseAuthority { close_authority }.pack(),\n\n })\n\n}\n\n\n","file_path":"token/program-2022/src/instruction.rs","rank":75,"score":186684.5882920922},{"content":"/// Creates a `GetAccountDataSize` instruction\n\npub fn get_account_data_size(\n\n token_program_id: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n extension_types: &[ExtensionType],\n\n) -> Result<Instruction, ProgramError> {\n\n check_spl_token_program_account(token_program_id)?;\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts: vec![AccountMeta::new_readonly(*mint_pubkey, false)],\n\n data: TokenInstruction::GetAccountDataSize {\n\n extension_types: extension_types.to_vec(),\n\n }\n\n .pack(),\n\n })\n\n}\n\n\n","file_path":"token/program-2022/src/instruction.rs","rank":76,"score":186454.1729748934},{"content":"/// Creates a `GetAccountDataSize` instruction\n\npub fn get_account_data_size(\n\n token_program_id: &Pubkey,\n\n mint_pubkey: &Pubkey,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n\n\n Ok(Instruction {\n\n program_id: *token_program_id,\n\n accounts: vec![AccountMeta::new(*mint_pubkey, false)],\n\n data: TokenInstruction::GetAccountDataSize.pack(),\n\n })\n\n}\n\n\n","file_path":"token/program/src/instruction.rs","rank":77,"score":186454.1729748934},{"content":"/// Instruction processor\n\npub fn process_instruction(\n\n program_id: &Pubkey,\n\n accounts: &[AccountInfo],\n\n input: &[u8],\n\n) -> ProgramResult {\n\n let instruction = if input.is_empty() {\n\n AssociatedTokenAccountInstruction::Create\n\n } else {\n\n AssociatedTokenAccountInstruction::try_from_slice(input)\n\n .map_err(|_| ProgramError::InvalidInstructionData)?\n\n };\n\n\n\n msg!(\"{:?}\", instruction);\n\n\n\n match instruction {\n\n AssociatedTokenAccountInstruction::Create => {\n\n process_create_associated_token_account(program_id, accounts, CreateMode::Always)\n\n }\n\n AssociatedTokenAccountInstruction::CreateIdempotent => {\n\n process_create_associated_token_account(program_id, accounts, CreateMode::Idempotent)\n\n }\n\n AssociatedTokenAccountInstruction::RecoverNested => {\n\n process_recover_nested(program_id, accounts)\n\n }\n\n }\n\n}\n\n\n","file_path":"associated-token-account/program/src/processor.rs","rank":78,"score":186448.65010925557},{"content":"/// Creates a `RecoverNested` instruction\n\npub fn recover_nested(\n\n wallet_address: &Pubkey,\n\n owner_token_mint_address: &Pubkey,\n\n nested_token_mint_address: &Pubkey,\n\n token_program_id: &Pubkey,\n\n) -> Instruction {\n\n let owner_associated_account_address = get_associated_token_address_with_program_id(\n\n wallet_address,\n\n owner_token_mint_address,\n\n token_program_id,\n\n );\n\n let destination_associated_account_address = get_associated_token_address_with_program_id(\n\n wallet_address,\n\n nested_token_mint_address,\n\n token_program_id,\n\n );\n\n let nested_associated_account_address = get_associated_token_address_with_program_id(\n\n &owner_associated_account_address, // ATA is wrongly used as a wallet_address\n\n nested_token_mint_address,\n\n token_program_id,\n","file_path":"associated-token-account/program/src/instruction.rs","rank":79,"score":186448.51486955583},{"content":"pub fn do_process_instruction(instruction: Instruction, accounts: &[AccountInfo]) -> ProgramResult {\n\n test_syscall_stubs();\n\n\n\n // approximate the logic in the actual runtime which runs the instruction\n\n // and only updates accounts if the instruction is successful\n\n let mut account_data = accounts\n\n .iter()\n\n .map(NativeAccountData::new_from_account_info)\n\n .collect::<Vec<_>>();\n\n let account_infos = account_data\n\n .iter_mut()\n\n .map(NativeAccountData::as_account_info)\n\n .collect::<Vec<_>>();\n\n let res = if instruction.program_id == spl_token_swap::id() {\n\n spl_token_swap::processor::Processor::process(\n\n &instruction.program_id,\n\n &account_infos,\n\n &instruction.data,\n\n )\n\n } else {\n","file_path":"token-swap/program/fuzz/src/native_processor.rs","rank":80,"score":185952.27403893063},{"content":"/// Deserializes TokenOwnerRecord account and checks its PDA against the provided seeds\n\npub fn get_token_owner_record_data_for_seeds(\n\n program_id: &Pubkey,\n\n token_owner_record_info: &AccountInfo,\n\n token_owner_record_seeds: &[&[u8]],\n\n) -> Result<TokenOwnerRecordV2, ProgramError> {\n\n let (token_owner_record_address, _) =\n\n Pubkey::find_program_address(token_owner_record_seeds, program_id);\n\n\n\n if token_owner_record_address != *token_owner_record_info.key {\n\n return Err(GovernanceError::InvalidTokenOwnerRecordAccountAddress.into());\n\n }\n\n\n\n get_token_owner_record_data(program_id, token_owner_record_info)\n\n}\n\n\n","file_path":"governance/program/src/state/token_owner_record.rs","rank":81,"score":185525.55491842018},{"content":"/// Deserializes TokenOwnerRecord account and asserts it belongs to the given realm\n\npub fn get_token_owner_record_data_for_realm(\n\n program_id: &Pubkey,\n\n token_owner_record_info: &AccountInfo,\n\n realm: &Pubkey,\n\n) -> Result<TokenOwnerRecordV2, ProgramError> {\n\n let token_owner_record_data = get_token_owner_record_data(program_id, token_owner_record_info)?;\n\n\n\n if token_owner_record_data.realm != *realm {\n\n return Err(GovernanceError::InvalidRealmForTokenOwnerRecord.into());\n\n }\n\n\n\n Ok(token_owner_record_data)\n\n}\n\n\n","file_path":"governance/program/src/state/token_owner_record.rs","rank":82,"score":185525.55491842018},{"content":"/// Check if the account data buffer represents an initialized account.\n\n/// This is checking the `state` (AccountState) field of an Account object.\n\npub fn is_initialized_account(account_data: &[u8]) -> bool {\n\n *account_data\n\n .get(ACCOUNT_INITIALIZED_INDEX)\n\n .unwrap_or(&(AccountState::Uninitialized as u8))\n\n != AccountState::Uninitialized as u8\n\n}\n\n\n\nimpl GenericTokenAccount for Account {\n\n fn valid_account_data(account_data: &[u8]) -> bool {\n\n account_data.len() == Account::LEN && is_initialized_account(account_data)\n\n }\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n use super::*;\n\n\n\n #[test]\n\n fn test_mint_unpack_from_slice() {\n\n let src: [u8; 82] = [0; 82];\n","file_path":"token/program/src/state.rs","rank":83,"score":184492.2734728762},{"content":"pub fn create_associated_token_account(\n\n funding_address: &Pubkey,\n\n wallet_address: &Pubkey,\n\n token_mint_address: &Pubkey,\n\n) -> Instruction {\n\n let associated_account_address =\n\n get_associated_token_address(wallet_address, token_mint_address);\n\n\n\n Instruction {\n\n program_id: id(),\n\n accounts: vec![\n\n AccountMeta::new(*funding_address, true),\n\n AccountMeta::new(associated_account_address, false),\n\n AccountMeta::new_readonly(*wallet_address, false),\n\n AccountMeta::new_readonly(*token_mint_address, false),\n\n AccountMeta::new_readonly(solana_program::system_program::id(), false),\n\n AccountMeta::new_readonly(spl_token::id(), false),\n\n AccountMeta::new_readonly(sysvar::rent::id(), false),\n\n ],\n\n data: vec![],\n\n }\n\n}\n","file_path":"associated-token-account/program/src/lib.rs","rank":84,"score":183721.9468568323},{"content":"pub fn to_amount_with_new_decimals(\n\n amount: u64,\n\n original_decimals: u8,\n\n new_decimals: u8,\n\n) -> Result<u64, ProgramError> {\n\n match new_decimals.cmp(&original_decimals) {\n\n Ordering::Greater => {\n\n let mut new_amount = amount as f64;\n\n // safe to use unchecked sub\n\n for _ in 0..(new_decimals - original_decimals) {\n\n new_amount *= 10.0;\n\n }\n\n math::checked_as_u64(new_amount)\n\n }\n\n Ordering::Less => {\n\n let mut new_amount = amount;\n\n // safe to use unchecked sub\n\n for _ in 0..(original_decimals - new_decimals) {\n\n new_amount /= 10;\n\n }\n\n Ok(new_amount)\n\n }\n\n Ordering::Equal => Ok(amount),\n\n }\n\n}\n\n\n","file_path":"farms/farm-sdk/src/program/account.rs","rank":85,"score":183481.88804141257},{"content":"pub fn add_account_for_program(\n\n test: &mut ProgramTest,\n\n program_derived_account: &Pubkey,\n\n amount: u64,\n\n mint_pubkey: &Pubkey,\n\n) -> Pubkey {\n\n let program_owned_token_account = Keypair::new();\n\n test.add_packable_account(\n\n program_owned_token_account.pubkey(),\n\n u32::MAX as u64,\n\n &Token {\n\n mint: *mint_pubkey,\n\n owner: *program_derived_account,\n\n amount,\n\n state: AccountState::Initialized,\n\n is_native: COption::None,\n\n ..Token::default()\n\n },\n\n &spl_token::id(),\n\n );\n","file_path":"token-lending/program/tests/helpers/mod.rs","rank":86,"score":183248.70424722222},{"content":"/// Creates a 'SetLendingMarketOwner' instruction.\n\npub fn set_lending_market_owner(\n\n program_id: Pubkey,\n\n lending_market_pubkey: Pubkey,\n\n lending_market_owner: Pubkey,\n\n new_owner: Pubkey,\n\n) -> Instruction {\n\n Instruction {\n\n program_id,\n\n accounts: vec![\n\n AccountMeta::new(lending_market_pubkey, false),\n\n AccountMeta::new_readonly(lending_market_owner, true),\n\n ],\n\n data: LendingInstruction::SetLendingMarketOwner { new_owner }.pack(),\n\n }\n\n}\n\n\n\n/// Creates an 'InitReserve' instruction.\n","file_path":"token-lending/program/src/instruction.rs","rank":87,"score":183069.37350364917},{"content":"/// Create a `UpdateMint` instruction\n\npub fn update_mint(\n\n token_program_id: &Pubkey,\n\n mint: &Pubkey,\n\n new_ct_mint: &ConfidentialTransferMint,\n\n authority: &Pubkey,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let accounts = vec![\n\n AccountMeta::new(*mint, false),\n\n AccountMeta::new_readonly(*authority, true),\n\n AccountMeta::new_readonly(\n\n new_ct_mint.authority,\n\n new_ct_mint.authority != Pubkey::default(),\n\n ),\n\n ];\n\n Ok(encode_instruction(\n\n token_program_id,\n\n accounts,\n\n TokenInstruction::ConfidentialTransferExtension,\n\n ConfidentialTransferInstruction::UpdateMint,\n\n new_ct_mint,\n\n ))\n\n}\n\n\n\n/// Create a `ConfigureAccount` instruction\n","file_path":"token/program-2022/src/extension/confidential_transfer/instruction.rs","rank":88,"score":182985.68269758573},{"content":"/// Create a `InitializeMint` instruction\n\npub fn initialize_mint(\n\n token_program_id: &Pubkey,\n\n mint: &Pubkey,\n\n ct_mint: &ConfidentialTransferMint,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let accounts = vec![AccountMeta::new(*mint, false)];\n\n Ok(encode_instruction(\n\n token_program_id,\n\n accounts,\n\n TokenInstruction::ConfidentialTransferExtension,\n\n ConfidentialTransferInstruction::InitializeMint,\n\n ct_mint,\n\n ))\n\n}\n\n\n","file_path":"token/program-2022/src/extension/confidential_transfer/instruction.rs","rank":89,"score":182985.68269758573},{"content":"/// Create a `EmptyAccount` instruction\n\npub fn empty_account(\n\n token_program_id: &Pubkey,\n\n token_account: &Pubkey,\n\n authority: &Pubkey,\n\n multisig_signers: &[&Pubkey],\n\n proof_data: &CloseAccountData,\n\n) -> Result<Vec<Instruction>, ProgramError> {\n\n Ok(vec![\n\n verify_close_account(proof_data),\n\n inner_empty_account(\n\n token_program_id,\n\n token_account,\n\n authority,\n\n multisig_signers,\n\n -1,\n\n )?, // calls check_program_account\n\n ])\n\n}\n\n\n\n/// Create a `Deposit` instruction\n","file_path":"token/program-2022/src/extension/confidential_transfer/instruction.rs","rank":90,"score":182760.88111460584},{"content":"/// Create an `ApproveAccount` instruction\n\npub fn approve_account(\n\n token_program_id: &Pubkey,\n\n account_to_approve: &Pubkey,\n\n mint: &Pubkey,\n\n authority: &Pubkey,\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let accounts = vec![\n\n AccountMeta::new(*account_to_approve, false),\n\n AccountMeta::new_readonly(*mint, false),\n\n AccountMeta::new_readonly(*authority, true),\n\n ];\n\n Ok(encode_instruction(\n\n token_program_id,\n\n accounts,\n\n TokenInstruction::ConfidentialTransferExtension,\n\n ConfidentialTransferInstruction::ApproveAccount,\n\n &(),\n\n ))\n\n}\n\n\n","file_path":"token/program-2022/src/extension/confidential_transfer/instruction.rs","rank":91,"score":182760.88111460584},{"content":"#[cfg(not(target_arch = \"bpf\"))]\n\npub fn configure_account(\n\n token_program_id: &Pubkey,\n\n token_account: &Pubkey,\n\n mint: &Pubkey,\n\n encryption_pubkey: ElGamalPubkey,\n\n decryptable_zero_balance: AeCiphertext,\n\n authority: &Pubkey,\n\n multisig_signers: &[&Pubkey],\n\n) -> Result<Instruction, ProgramError> {\n\n check_program_account(token_program_id)?;\n\n let mut accounts = vec![\n\n AccountMeta::new(*token_account, false),\n\n AccountMeta::new_readonly(*mint, false),\n\n AccountMeta::new_readonly(*authority, multisig_signers.is_empty()),\n\n ];\n\n\n\n for multisig_signer in multisig_signers.iter() {\n\n accounts.push(AccountMeta::new_readonly(**multisig_signer, true));\n\n }\n\n\n","file_path":"token/program-2022/src/extension/confidential_transfer/instruction.rs","rank":92,"score":182748.6510943964},{"content":"pub fn stake(accounts: &[AccountInfo], amount: u64, harvest: bool) -> ProgramResult {\n\n msg!(\"Processing AmmInstruction::Stake\");\n\n msg!(\"amount {} \", amount);\n\n\n\n #[allow(clippy::deprecated_cfg_attr)]\n\n #[cfg_attr(rustfmt, rustfmt_skip)]\n\n if let [\n\n user_account,\n\n user_info_account,\n\n user_lp_token_account,\n\n user_reward_token_a_account,\n\n user_reward_token_b_account,\n\n farm_program_id,\n\n farm_lp_token_account,\n\n farm_reward_token_a_account,\n\n farm_reward_token_b_account,\n\n clock_id,\n\n spl_token_id,\n\n farm_id,\n\n farm_authority\n","file_path":"farms/router-raydium/src/stake.rs","rank":93,"score":182714.0592669785},{"content":"fn get_total_token_b_amount(fuzz_instructions: &[FuzzInstruction]) -> u64 {\n\n let mut token_b_ids = HashSet::new();\n\n for fuzz_instruction in fuzz_instructions.iter() {\n\n match fuzz_instruction {\n\n FuzzInstruction::Swap { token_b_id, .. } => token_b_ids.insert(token_b_id),\n\n FuzzInstruction::DepositAllTokenTypes { token_b_id, .. } => {\n\n token_b_ids.insert(token_b_id)\n\n }\n\n FuzzInstruction::WithdrawAllTokenTypes { token_b_id, .. } => {\n\n token_b_ids.insert(token_b_id)\n\n }\n\n FuzzInstruction::DepositSingleTokenTypeExactAmountIn {\n\n token_account_id,\n\n trade_direction,\n\n ..\n\n } => match trade_direction {\n\n TradeDirection::BtoA => token_b_ids.insert(token_account_id),\n\n _ => false,\n\n },\n\n FuzzInstruction::WithdrawSingleTokenTypeExactAmountOut {\n","file_path":"token-swap/program/fuzz/src/instructions.rs","rank":94,"score":182531.6700582317},{"content":"fn get_total_token_a_amount(fuzz_instructions: &[FuzzInstruction]) -> u64 {\n\n let mut token_a_ids = HashSet::new();\n\n for fuzz_instruction in fuzz_instructions.iter() {\n\n match fuzz_instruction {\n\n FuzzInstruction::Swap { token_a_id, .. } => token_a_ids.insert(token_a_id),\n\n FuzzInstruction::DepositAllTokenTypes { token_a_id, .. } => {\n\n token_a_ids.insert(token_a_id)\n\n }\n\n FuzzInstruction::WithdrawAllTokenTypes { token_a_id, .. } => {\n\n token_a_ids.insert(token_a_id)\n\n }\n\n FuzzInstruction::DepositSingleTokenTypeExactAmountIn {\n\n token_account_id,\n\n trade_direction,\n\n ..\n\n } => match trade_direction {\n\n TradeDirection::AtoB => token_a_ids.insert(token_account_id),\n\n _ => false,\n\n },\n\n FuzzInstruction::WithdrawSingleTokenTypeExactAmountOut {\n","file_path":"token-swap/program/fuzz/src/instructions.rs","rank":95,"score":182531.6700582317},{"content":"/// Returns TokenOwnerRecord PDA seeds\n\npub fn get_token_owner_record_address_seeds<'a>(\n\n realm: &'a Pubkey,\n\n governing_token_mint: &'a Pubkey,\n\n governing_token_owner: &'a Pubkey,\n\n) -> [&'a [u8]; 4] {\n\n [\n\n PROGRAM_AUTHORITY_SEED,\n\n realm.as_ref(),\n\n governing_token_mint.as_ref(),\n\n governing_token_owner.as_ref(),\n\n ]\n\n}\n\n\n","file_path":"governance/program/src/state/token_owner_record.rs","rank":96,"score":181469.50815191428},{"content":"/// Returns Token Account data.\n\npub fn get_token_account(token_account: &AccountInfo) -> Result<Account, ProgramError> {\n\n let data = token_account.try_borrow_data()?;\n\n Account::unpack(&data)\n\n}\n\n\n","file_path":"farms/farm-sdk/src/program/account.rs","rank":97,"score":181313.09202283228},{"content":"/// Create a `RecordInstruction::CloseAccount` instruction\n\npub fn close_account(record_account: &Pubkey, signer: &Pubkey, receiver: &Pubkey) -> Instruction {\n\n Instruction::new_with_borsh(\n\n id(),\n\n &RecordInstruction::CloseAccount,\n\n vec![\n\n AccountMeta::new(*record_account, false),\n\n AccountMeta::new_readonly(*signer, true),\n\n AccountMeta::new(*receiver, false),\n\n ],\n\n )\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n use super::*;\n\n use crate::state::tests::TEST_DATA;\n\n use solana_program::program_error::ProgramError;\n\n\n\n #[test]\n\n fn serialize_initialize() {\n","file_path":"record/program/src/instruction.rs","rank":98,"score":180307.4750260588},{"content":"/// Checks if the given account type is on of the Realm account types of any version\n\npub fn is_realm_account_type(account_type: &GovernanceAccountType) -> bool {\n\n match account_type {\n\n GovernanceAccountType::RealmV1 | GovernanceAccountType::RealmV2 => true,\n\n GovernanceAccountType::GovernanceV2\n\n | GovernanceAccountType::ProgramGovernanceV2\n\n | GovernanceAccountType::MintGovernanceV2\n\n | GovernanceAccountType::TokenGovernanceV2\n\n | GovernanceAccountType::Uninitialized\n\n | GovernanceAccountType::RealmConfig\n\n | GovernanceAccountType::TokenOwnerRecordV1\n\n | GovernanceAccountType::TokenOwnerRecordV2\n\n | GovernanceAccountType::GovernanceV1\n\n | GovernanceAccountType::ProgramGovernanceV1\n\n | GovernanceAccountType::MintGovernanceV1\n\n | GovernanceAccountType::TokenGovernanceV1\n\n | GovernanceAccountType::ProposalV1\n\n | GovernanceAccountType::ProposalV2\n\n | GovernanceAccountType::SignatoryRecordV1\n\n | GovernanceAccountType::SignatoryRecordV2\n\n | GovernanceAccountType::ProposalInstructionV1\n","file_path":"governance/program/src/state/realm.rs","rank":99,"score":180178.9088621603}],"string":"[\n {\n \"content\": \"/// Determine if a memo is required for transfers into this account\\n\\npub fn memo_required(account_state: &StateWithExtensionsMut<Account>) -> bool {\\n\\n if let Ok(extension) = account_state.get_extension::<MemoTransfer>() {\\n\\n return extension.require_incoming_transfer_memos.into();\\n\\n }\\n\\n false\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/extension/memo_transfer/mod.rs\",\n \"rank\": 0,\n \"score\": 289588.8485416729\n },\n {\n \"content\": \"fn encode_instruction(\\n\\n token_program_id: &Pubkey,\\n\\n accounts: Vec<AccountMeta>,\\n\\n instruction_type: DefaultAccountStateInstruction,\\n\\n state: &AccountState,\\n\\n) -> Instruction {\\n\\n let mut data = TokenInstruction::DefaultAccountStateExtension.pack();\\n\\n data.push(instruction_type.into());\\n\\n data.push((*state).into());\\n\\n Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/extension/default_account_state/instruction.rs\",\n \"rank\": 1,\n \"score\": 251742.7843190247\n },\n {\n \"content\": \"/// Create an `Initialize` instruction\\n\\npub fn update_default_account_state(\\n\\n token_program_id: &Pubkey,\\n\\n mint: &Pubkey,\\n\\n freeze_authority: &Pubkey,\\n\\n signers: &[&Pubkey],\\n\\n state: &AccountState,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let mut accounts = vec![\\n\\n AccountMeta::new(*mint, false),\\n\\n AccountMeta::new_readonly(*freeze_authority, signers.is_empty()),\\n\\n ];\\n\\n for signer_pubkey in signers.iter() {\\n\\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\\n\\n }\\n\\n Ok(encode_instruction(\\n\\n token_program_id,\\n\\n accounts,\\n\\n DefaultAccountStateInstruction::Update,\\n\\n state,\\n\\n ))\\n\\n}\\n\",\n \"file_path\": \"token/program-2022/src/extension/default_account_state/instruction.rs\",\n \"rank\": 2,\n \"score\": 248703.35014385497\n },\n {\n \"content\": \"/// Create an `Initialize` instruction\\n\\npub fn initialize_default_account_state(\\n\\n token_program_id: &Pubkey,\\n\\n mint: &Pubkey,\\n\\n state: &AccountState,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let accounts = vec![AccountMeta::new(*mint, false)];\\n\\n Ok(encode_instruction(\\n\\n token_program_id,\\n\\n accounts,\\n\\n DefaultAccountStateInstruction::Initialize,\\n\\n state,\\n\\n ))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/extension/default_account_state/instruction.rs\",\n \"rank\": 3,\n \"score\": 248703.35014385494\n },\n {\n \"content\": \"pub fn unwrap_token(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\\n\\n msg!(\\\"Processing AmmInstruction::UnwrapToken\\\");\\n\\n msg!(\\\"amount {} \\\", amount);\\n\\n\\n\\n #[allow(clippy::deprecated_cfg_attr)]\\n\\n #[cfg_attr(rustfmt, rustfmt_skip)]\\n\\n if let [\\n\\n user_account,\\n\\n user_underlying_token_account,\\n\\n underlying_token_mint,\\n\\n _spl_token_id,\\n\\n decimal_wrapper_program,\\n\\n user_wrapped_token_account,\\n\\n wrapped_token_mint,\\n\\n wrapped_token_vault,\\n\\n decimal_wrapper\\n\\n ] = accounts\\n\\n {\\n\\n let initial_underlying_token_user_balance =\\n\\n account::get_token_balance(user_underlying_token_account)?;\\n\",\n \"file_path\": \"farms/router-saber/src/unwrap_token.rs\",\n \"rank\": 4,\n \"score\": 247503.40022922045\n },\n {\n \"content\": \"/// If AccountType is uninitialized, set it to the BaseState's ACCOUNT_TYPE;\\n\\n/// if AccountType is already set, check is set correctly for BaseState\\n\\n/// This method assumes that the `base_data` has already been packed with data of the desired type.\\n\\npub fn set_account_type<S: BaseState>(input: &mut [u8]) -> Result<(), ProgramError> {\\n\\n check_min_len_and_not_multisig(input, S::LEN)?;\\n\\n let (base_data, rest) = input.split_at_mut(S::LEN);\\n\\n if S::ACCOUNT_TYPE == AccountType::Account && !is_initialized_account(base_data)? {\\n\\n return Err(ProgramError::InvalidAccountData);\\n\\n }\\n\\n if let Some((account_type_index, _tlv_start_index)) = type_and_tlv_indices::<S>(rest)? {\\n\\n let mut account_type = AccountType::try_from(rest[account_type_index])\\n\\n .map_err(|_| ProgramError::InvalidAccountData)?;\\n\\n if account_type == AccountType::Uninitialized {\\n\\n rest[account_type_index] = S::ACCOUNT_TYPE.into();\\n\\n account_type = S::ACCOUNT_TYPE;\\n\\n }\\n\\n check_account_type::<S>(account_type)?;\\n\\n Ok(())\\n\\n } else {\\n\\n Err(ProgramError::InvalidAccountData)\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/extension/mod.rs\",\n \"rank\": 5,\n \"score\": 244675.55986353883\n },\n {\n \"content\": \"pub fn add_usdc_mint(test: &mut ProgramTest) -> TestMint {\\n\\n let authority = Keypair::new();\\n\\n let pubkey = Pubkey::from_str(USDC_MINT).unwrap();\\n\\n let decimals = 6;\\n\\n test.add_packable_account(\\n\\n pubkey,\\n\\n u32::MAX as u64,\\n\\n &Mint {\\n\\n is_initialized: true,\\n\\n mint_authority: COption::Some(authority.pubkey()),\\n\\n decimals,\\n\\n ..Mint::default()\\n\\n },\\n\\n &spl_token::id(),\\n\\n );\\n\\n TestMint {\\n\\n pubkey,\\n\\n authority,\\n\\n decimals,\\n\\n }\\n\\n}\\n\\n\\n\\npub struct TestOracle {\\n\\n pub product_pubkey: Pubkey,\\n\\n pub price_pubkey: Pubkey,\\n\\n pub price: Decimal,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token-lending/program/tests/helpers/mod.rs\",\n \"rank\": 6,\n \"score\": 235890.79364664416\n },\n {\n \"content\": \"/// Creates Create instruction\\n\\npub fn create_associated_token_account(\\n\\n funding_address: &Pubkey,\\n\\n wallet_address: &Pubkey,\\n\\n token_mint_address: &Pubkey,\\n\\n token_program_id: &Pubkey,\\n\\n) -> Instruction {\\n\\n build_associated_token_account_instruction(\\n\\n funding_address,\\n\\n wallet_address,\\n\\n token_mint_address,\\n\\n token_program_id,\\n\\n AssociatedTokenAccountInstruction::Create,\\n\\n )\\n\\n}\\n\\n\\n\",\n \"file_path\": \"associated-token-account/program/src/instruction.rs\",\n \"rank\": 7,\n \"score\": 231465.0258965043\n },\n {\n \"content\": \"fn assert_rent_exempt(rent: &Rent, account_info: &AccountInfo) -> ProgramResult {\\n\\n if !rent.is_exempt(account_info.lamports(), account_info.data_len()) {\\n\\n msg!(&rent.minimum_balance(account_info.data_len()).to_string());\\n\\n Err(LendingError::NotRentExempt.into())\\n\\n } else {\\n\\n Ok(())\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token-lending/program/src/processor.rs\",\n \"rank\": 8,\n \"score\": 228958.08829533085\n },\n {\n \"content\": \"pub fn create_mint(owner: &Pubkey) -> NativeAccountData {\\n\\n let mut account_data = NativeAccountData::new(Mint::LEN, spl_token::id());\\n\\n let mint = Mint {\\n\\n is_initialized: true,\\n\\n mint_authority: COption::Some(*owner),\\n\\n ..Default::default()\\n\\n };\\n\\n Mint::pack(mint, &mut account_data.data[..]).unwrap();\\n\\n account_data\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token-swap/program/fuzz/src/native_token.rs\",\n \"rank\": 9,\n \"score\": 228609.52379044815\n },\n {\n \"content\": \"// Helpers\\n\\nfn pack_decimal(decimal: Decimal, dst: &mut [u8; 16]) {\\n\\n *dst = decimal\\n\\n .to_scaled_val()\\n\\n .expect(\\\"Decimal cannot be packed\\\")\\n\\n .to_le_bytes();\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token-lending/program/src/state/mod.rs\",\n \"rank\": 10,\n \"score\": 228221.8290820515\n },\n {\n \"content\": \"fn pack_bool(boolean: bool, dst: &mut [u8; 1]) {\\n\\n *dst = (boolean as u8).to_le_bytes()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token-lending/program/src/state/mod.rs\",\n \"rank\": 11,\n \"score\": 228221.8290820515\n },\n {\n \"content\": \"fn check_valid_default_state(state: AccountState) -> ProgramResult {\\n\\n match state {\\n\\n AccountState::Uninitialized => Err(TokenError::InvalidState.into()),\\n\\n _ => Ok(()),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/extension/default_account_state/processor.rs\",\n \"rank\": 12,\n \"score\": 227734.57181260787\n },\n {\n \"content\": \"/// Deserializes TokenOwnerRecord account and asserts it belongs to the given realm and is for the given governing mint\\n\\npub fn get_token_owner_record_data_for_realm_and_governing_mint(\\n\\n program_id: &Pubkey,\\n\\n token_owner_record_info: &AccountInfo,\\n\\n realm: &Pubkey,\\n\\n governing_token_mint: &Pubkey,\\n\\n) -> Result<TokenOwnerRecordV2, ProgramError> {\\n\\n let token_owner_record_data =\\n\\n get_token_owner_record_data_for_realm(program_id, token_owner_record_info, realm)?;\\n\\n\\n\\n if token_owner_record_data.governing_token_mint != *governing_token_mint {\\n\\n return Err(GovernanceError::InvalidGoverningMintForTokenOwnerRecord.into());\\n\\n }\\n\\n\\n\\n Ok(token_owner_record_data)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"governance/program/src/state/token_owner_record.rs\",\n \"rank\": 13,\n \"score\": 223173.80590375775\n },\n {\n \"content\": \"#[allow(dead_code)]\\n\\npub fn program_test(token_mint_address: Pubkey, use_latest_spl_token: bool) -> ProgramTest {\\n\\n let mut pc = ProgramTest::new(\\n\\n \\\"spl_associated_token_account\\\",\\n\\n id(),\\n\\n processor!(process_instruction),\\n\\n );\\n\\n\\n\\n if use_latest_spl_token {\\n\\n // TODO: Remove when spl-token is available by default in program-test\\n\\n pc.add_program(\\n\\n \\\"spl_token\\\",\\n\\n spl_token::id(),\\n\\n processor!(spl_token::processor::Processor::process),\\n\\n );\\n\\n }\\n\\n\\n\\n // Add a token mint account\\n\\n //\\n\\n // The account data was generated by running:\\n\\n // $ solana account EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v \\\\\\n\",\n \"file_path\": \"associated-token-account/program/tests/program_test.rs\",\n \"rank\": 14,\n \"score\": 222760.9676394817\n },\n {\n \"content\": \"fn build_associated_token_account_instruction(\\n\\n funding_address: &Pubkey,\\n\\n wallet_address: &Pubkey,\\n\\n token_mint_address: &Pubkey,\\n\\n token_program_id: &Pubkey,\\n\\n instruction: AssociatedTokenAccountInstruction,\\n\\n) -> Instruction {\\n\\n let associated_account_address = get_associated_token_address_with_program_id(\\n\\n wallet_address,\\n\\n token_mint_address,\\n\\n token_program_id,\\n\\n );\\n\\n // safety check, assert if not a creation instruction\\n\\n assert_matches!(\\n\\n instruction,\\n\\n AssociatedTokenAccountInstruction::Create\\n\\n | AssociatedTokenAccountInstruction::CreateIdempotent\\n\\n );\\n\\n Instruction {\\n\\n program_id: id(),\\n\",\n \"file_path\": \"associated-token-account/program/src/instruction.rs\",\n \"rank\": 15,\n \"score\": 213900.27380324973\n },\n {\n \"content\": \"pub fn assert_owned_by(account: &AccountInfo, owner: &Pubkey) -> ProgramResult {\\n\\n if account.owner != owner {\\n\\n Err(UtilError::IncorrectOwner.into())\\n\\n } else {\\n\\n Ok(())\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"stateless-asks/program/src/validation_utils.rs\",\n \"rank\": 16,\n \"score\": 211510.08390064855\n },\n {\n \"content\": \"/// assert owned by\\n\\npub fn assert_owned_by(account: &AccountInfo, owner: &Pubkey) -> ProgramResult {\\n\\n if account.owner != owner {\\n\\n Err(BinaryOptionError::IncorrectOwner.into())\\n\\n } else {\\n\\n Ok(())\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"binary-option/program/src/validation_utils.rs\",\n \"rank\": 17,\n \"score\": 211510.08390064855\n },\n {\n \"content\": \"fn check_account_type<S: BaseState>(account_type: AccountType) -> Result<(), ProgramError> {\\n\\n if account_type != S::ACCOUNT_TYPE {\\n\\n Err(ProgramError::InvalidAccountData)\\n\\n } else {\\n\\n Ok(())\\n\\n }\\n\\n}\\n\\n\\n\\n/// Any account with extensions must be at least `Account::LEN`. Both mints and\\n\\n/// accounts can have extensions\\n\\n/// A mint with extensions that takes it past 165 could be indiscernible from an\\n\\n/// Account with an extension, even if we add the account type. For example,\\n\\n/// let's say we have:\\n\\n///\\n\\n/// Account: 165 bytes... + [2, 0, 3, 0, 100, ....]\\n\\n/// ^ ^ ^ ^\\n\\n/// acct type extension length data...\\n\\n///\\n\\n/// Mint: 82 bytes... + 83 bytes of other extension data + [2, 0, 3, 0, 100, ....]\\n\\n/// ^ data in extension just happens to look like this\\n\\n///\\n\\n/// With this approach, we only start writing the TLV data after Account::LEN,\\n\\n/// which means we always know that the account type is going to be right after\\n\\n/// that. We do a special case checking for a Multisig length, because those\\n\\n/// aren't extensible under any circumstances.\\n\\nconst BASE_ACCOUNT_LENGTH: usize = Account::LEN;\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/extension/mod.rs\",\n \"rank\": 18,\n \"score\": 209952.3914736065\n },\n {\n \"content\": \"fn process_update_default_account_state(\\n\\n program_id: &Pubkey,\\n\\n accounts: &[AccountInfo],\\n\\n state: AccountState,\\n\\n) -> ProgramResult {\\n\\n check_valid_default_state(state)?;\\n\\n let account_info_iter = &mut accounts.iter();\\n\\n let mint_account_info = next_account_info(account_info_iter)?;\\n\\n let freeze_authority_info = next_account_info(account_info_iter)?;\\n\\n let freeze_authority_info_data_len = freeze_authority_info.data_len();\\n\\n\\n\\n let mut mint_data = mint_account_info.data.borrow_mut();\\n\\n let mut mint = StateWithExtensionsMut::<Mint>::unpack(&mut mint_data)?;\\n\\n\\n\\n let freeze_authority =\\n\\n Option::<Pubkey>::from(mint.base.freeze_authority).ok_or(TokenError::NoAuthorityExists)?;\\n\\n Processor::validate_owner(\\n\\n program_id,\\n\\n &freeze_authority,\\n\\n freeze_authority_info,\\n\",\n \"file_path\": \"token/program-2022/src/extension/default_account_state/processor.rs\",\n \"rank\": 19,\n \"score\": 208387.08923994738\n },\n {\n \"content\": \"fn process_initialize_default_account_state(\\n\\n accounts: &[AccountInfo],\\n\\n state: AccountState,\\n\\n) -> ProgramResult {\\n\\n check_valid_default_state(state)?;\\n\\n let account_info_iter = &mut accounts.iter();\\n\\n let mint_account_info = next_account_info(account_info_iter)?;\\n\\n let mut mint_data = mint_account_info.data.borrow_mut();\\n\\n let mut mint = StateWithExtensionsMut::<Mint>::unpack_uninitialized(&mut mint_data)?;\\n\\n let extension = mint.init_extension::<DefaultAccountState>()?;\\n\\n extension.state = state.into();\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/extension/default_account_state/processor.rs\",\n \"rank\": 20,\n \"score\": 208387.08923994735\n },\n {\n \"content\": \"/// Returns Token Mint data.\\n\\npub fn get_token_mint(token_mint: &AccountInfo) -> Result<Mint, ProgramError> {\\n\\n let data = token_mint.try_borrow_data()?;\\n\\n Mint::unpack(&data)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"farms/farm-sdk/src/program/account.rs\",\n \"rank\": 21,\n \"score\": 207214.1670948477\n },\n {\n \"content\": \"/// Creates a `UiAmountToAmount` instruction\\n\\npub fn ui_amount_to_amount(\\n\\n token_program_id: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n ui_amount: &str,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_spl_token_program_account(token_program_id)?;\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts: vec![AccountMeta::new_readonly(*mint_pubkey, false)],\\n\\n data: TokenInstruction::UiAmountToAmount { ui_amount }.pack(),\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/instruction.rs\",\n \"rank\": 22,\n \"score\": 204894.3909955594\n },\n {\n \"content\": \"/// Creates an `AmountToUiAmount` instruction\\n\\npub fn amount_to_ui_amount(\\n\\n token_program_id: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n amount: u64,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts: vec![AccountMeta::new_readonly(*mint_pubkey, false)],\\n\\n data: TokenInstruction::AmountToUiAmount { amount }.pack(),\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program/src/instruction.rs\",\n \"rank\": 23,\n \"score\": 204894.3909955594\n },\n {\n \"content\": \"/// Creates an `AmountToUiAmount` instruction\\n\\npub fn amount_to_ui_amount(\\n\\n token_program_id: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n amount: u64,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_spl_token_program_account(token_program_id)?;\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts: vec![AccountMeta::new_readonly(*mint_pubkey, false)],\\n\\n data: TokenInstruction::AmountToUiAmount { amount }.pack(),\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/instruction.rs\",\n \"rank\": 24,\n \"score\": 204894.39099555943\n },\n {\n \"content\": \"/// Creates a `UiAmountToAmount` instruction\\n\\npub fn ui_amount_to_amount(\\n\\n token_program_id: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n ui_amount: &str,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts: vec![AccountMeta::new_readonly(*mint_pubkey, false)],\\n\\n data: TokenInstruction::UiAmountToAmount { ui_amount }.pack(),\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program/src/instruction.rs\",\n \"rank\": 25,\n \"score\": 204894.3909955594\n },\n {\n \"content\": \"/// Creates a `MintTo` instruction.\\n\\npub fn mint_to(\\n\\n token_program_id: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n account_pubkey: &Pubkey,\\n\\n owner_pubkey: &Pubkey,\\n\\n signer_pubkeys: &[&Pubkey],\\n\\n amount: u64,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let data = TokenInstruction::MintTo { amount }.pack();\\n\\n\\n\\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\\n\\n accounts.push(AccountMeta::new(*mint_pubkey, false));\\n\\n accounts.push(AccountMeta::new(*account_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(\\n\\n *owner_pubkey,\\n\\n signer_pubkeys.is_empty(),\\n\\n ));\\n\\n for signer_pubkey in signer_pubkeys.iter() {\\n\\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\\n\\n }\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program/src/instruction.rs\",\n \"rank\": 26,\n \"score\": 198985.95850257258\n },\n {\n \"content\": \"/// Creates a `MintTo` instruction.\\n\\npub fn mint_to(\\n\\n token_program_id: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n account_pubkey: &Pubkey,\\n\\n owner_pubkey: &Pubkey,\\n\\n signer_pubkeys: &[&Pubkey],\\n\\n amount: u64,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_spl_token_program_account(token_program_id)?;\\n\\n let data = TokenInstruction::MintTo { amount }.pack();\\n\\n\\n\\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\\n\\n accounts.push(AccountMeta::new(*mint_pubkey, false));\\n\\n accounts.push(AccountMeta::new(*account_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(\\n\\n *owner_pubkey,\\n\\n signer_pubkeys.is_empty(),\\n\\n ));\\n\\n for signer_pubkey in signer_pubkeys.iter() {\\n\\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\\n\\n }\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/instruction.rs\",\n \"rank\": 27,\n \"score\": 198985.95850257258\n },\n {\n \"content\": \"/// Check account owner is the given program\\n\\nfn check_account_owner(\\n\\n account_info: &AccountInfo,\\n\\n program_id: &Pubkey,\\n\\n) -> Result<(), ProgramError> {\\n\\n if *program_id != *account_info.owner {\\n\\n msg!(\\n\\n \\\"Expected account to be owned by program {}, received {}\\\",\\n\\n program_id,\\n\\n account_info.owner\\n\\n );\\n\\n Err(ProgramError::IncorrectProgramId)\\n\\n } else {\\n\\n Ok(())\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"stake-pool/program/src/processor.rs\",\n \"rank\": 28,\n \"score\": 196363.86105157906\n },\n {\n \"content\": \"fn process_instruction(\\n\\n program_id: &Pubkey,\\n\\n accounts: &[AccountInfo],\\n\\n instruction_data: &[u8],\\n\\n) -> ProgramResult {\\n\\n crate::processor::process_instruction(program_id, accounts, instruction_data)\\n\\n}\\n\",\n \"file_path\": \"associated-token-account/program/src/entrypoint.rs\",\n \"rank\": 29,\n \"score\": 195576.985971729\n },\n {\n \"content\": \"/// Deserializes ProposalTransaction account and checks owner program\\n\\npub fn get_proposal_transaction_data(\\n\\n program_id: &Pubkey,\\n\\n proposal_transaction_info: &AccountInfo,\\n\\n) -> Result<ProposalTransactionV2, ProgramError> {\\n\\n let account_type: GovernanceAccountType =\\n\\n try_from_slice_unchecked(&proposal_transaction_info.data.borrow())?;\\n\\n\\n\\n // If the account is V1 version then translate to V2\\n\\n if account_type == GovernanceAccountType::ProposalInstructionV1 {\\n\\n let proposal_transaction_data_v1 =\\n\\n get_account_data::<ProposalInstructionV1>(program_id, proposal_transaction_info)?;\\n\\n\\n\\n return Ok(ProposalTransactionV2 {\\n\\n account_type,\\n\\n proposal: proposal_transaction_data_v1.proposal,\\n\\n option_index: 0, // V1 has a single implied option at index 0\\n\\n transaction_index: proposal_transaction_data_v1.instruction_index,\\n\\n hold_up_time: proposal_transaction_data_v1.hold_up_time,\\n\\n instructions: vec![proposal_transaction_data_v1.instruction],\\n\\n executed_at: proposal_transaction_data_v1.executed_at,\\n\\n execution_status: proposal_transaction_data_v1.execution_status,\\n\\n reserved_v2: [0; 8],\\n\\n });\\n\\n }\\n\\n\\n\\n get_account_data::<ProposalTransactionV2>(program_id, proposal_transaction_info)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"governance/program/src/state/proposal_transaction.rs\",\n \"rank\": 30,\n \"score\": 194726.68761055448\n },\n {\n \"content\": \"/// Creates RemoveTransaction instruction\\n\\npub fn remove_transaction(\\n\\n program_id: &Pubkey,\\n\\n // Accounts\\n\\n proposal: &Pubkey,\\n\\n token_owner_record: &Pubkey,\\n\\n governance_authority: &Pubkey,\\n\\n proposal_transaction: &Pubkey,\\n\\n beneficiary: &Pubkey,\\n\\n) -> Instruction {\\n\\n let accounts = vec![\\n\\n AccountMeta::new(*proposal, false),\\n\\n AccountMeta::new_readonly(*token_owner_record, false),\\n\\n AccountMeta::new_readonly(*governance_authority, true),\\n\\n AccountMeta::new(*proposal_transaction, false),\\n\\n AccountMeta::new(*beneficiary, false),\\n\\n ];\\n\\n\\n\\n let instruction = GovernanceInstruction::RemoveTransaction {};\\n\\n\\n\\n Instruction {\\n\\n program_id: *program_id,\\n\\n accounts,\\n\\n data: instruction.try_to_vec().unwrap(),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"governance/program/src/instruction.rs\",\n \"rank\": 31,\n \"score\": 194714.63637076545\n },\n {\n \"content\": \"/// Creates ExecuteTransaction instruction\\n\\npub fn execute_transaction(\\n\\n program_id: &Pubkey,\\n\\n // Accounts\\n\\n governance: &Pubkey,\\n\\n proposal: &Pubkey,\\n\\n proposal_transaction: &Pubkey,\\n\\n instruction_program_id: &Pubkey,\\n\\n instruction_accounts: &[AccountMeta],\\n\\n) -> Instruction {\\n\\n let mut accounts = vec![\\n\\n AccountMeta::new_readonly(*governance, false),\\n\\n AccountMeta::new(*proposal, false),\\n\\n AccountMeta::new(*proposal_transaction, false),\\n\\n AccountMeta::new_readonly(*instruction_program_id, false),\\n\\n ];\\n\\n\\n\\n accounts.extend_from_slice(instruction_accounts);\\n\\n\\n\\n let instruction = GovernanceInstruction::ExecuteTransaction {};\\n\\n\\n\\n Instruction {\\n\\n program_id: *program_id,\\n\\n accounts,\\n\\n data: instruction.try_to_vec().unwrap(),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"governance/program/src/instruction.rs\",\n \"rank\": 32,\n \"score\": 194714.63637076545\n },\n {\n \"content\": \"#[allow(clippy::too_many_arguments)]\\n\\npub fn insert_transaction(\\n\\n program_id: &Pubkey,\\n\\n // Accounts\\n\\n governance: &Pubkey,\\n\\n proposal: &Pubkey,\\n\\n token_owner_record: &Pubkey,\\n\\n governance_authority: &Pubkey,\\n\\n payer: &Pubkey,\\n\\n // Args\\n\\n option_index: u8,\\n\\n index: u16,\\n\\n hold_up_time: u32,\\n\\n instructions: Vec<InstructionData>,\\n\\n) -> Instruction {\\n\\n let proposal_transaction_address = get_proposal_transaction_address(\\n\\n program_id,\\n\\n proposal,\\n\\n &option_index.to_le_bytes(),\\n\\n &index.to_le_bytes(),\\n\\n );\\n\",\n \"file_path\": \"governance/program/src/instruction.rs\",\n \"rank\": 33,\n \"score\": 194701.76534887086\n },\n {\n \"content\": \"/// Creates a `MintToChecked` instruction.\\n\\npub fn mint_to_checked(\\n\\n token_program_id: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n account_pubkey: &Pubkey,\\n\\n owner_pubkey: &Pubkey,\\n\\n signer_pubkeys: &[&Pubkey],\\n\\n amount: u64,\\n\\n decimals: u8,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let data = TokenInstruction::MintToChecked { amount, decimals }.pack();\\n\\n\\n\\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\\n\\n accounts.push(AccountMeta::new(*mint_pubkey, false));\\n\\n accounts.push(AccountMeta::new(*account_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(\\n\\n *owner_pubkey,\\n\\n signer_pubkeys.is_empty(),\\n\\n ));\\n\\n for signer_pubkey in signer_pubkeys.iter() {\\n\\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\\n\\n }\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program/src/instruction.rs\",\n \"rank\": 34,\n \"score\": 194669.03660942763\n },\n {\n \"content\": \"/// Creates a `MintToChecked` instruction.\\n\\npub fn mint_to_checked(\\n\\n token_program_id: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n account_pubkey: &Pubkey,\\n\\n owner_pubkey: &Pubkey,\\n\\n signer_pubkeys: &[&Pubkey],\\n\\n amount: u64,\\n\\n decimals: u8,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_spl_token_program_account(token_program_id)?;\\n\\n let data = TokenInstruction::MintToChecked { amount, decimals }.pack();\\n\\n\\n\\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\\n\\n accounts.push(AccountMeta::new(*mint_pubkey, false));\\n\\n accounts.push(AccountMeta::new(*account_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(\\n\\n *owner_pubkey,\\n\\n signer_pubkeys.is_empty(),\\n\\n ));\\n\\n for signer_pubkey in signer_pubkeys.iter() {\\n\\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\\n\\n }\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/instruction.rs\",\n \"rank\": 35,\n \"score\": 194669.0366094276\n },\n {\n \"content\": \"/// Creates a `InitializeMint` instruction.\\n\\npub fn initialize_mint(\\n\\n token_program_id: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n mint_authority_pubkey: &Pubkey,\\n\\n freeze_authority_pubkey: Option<&Pubkey>,\\n\\n decimals: u8,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_spl_token_program_account(token_program_id)?;\\n\\n let freeze_authority = freeze_authority_pubkey.cloned().into();\\n\\n let data = TokenInstruction::InitializeMint {\\n\\n mint_authority: *mint_authority_pubkey,\\n\\n freeze_authority,\\n\\n decimals,\\n\\n }\\n\\n .pack();\\n\\n\\n\\n let accounts = vec![\\n\\n AccountMeta::new(*mint_pubkey, false),\\n\\n AccountMeta::new_readonly(sysvar::rent::id(), false),\\n\\n ];\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/instruction.rs\",\n \"rank\": 36,\n \"score\": 194669.0366094276\n },\n {\n \"content\": \"/// Creates a `InitializeMint` instruction.\\n\\npub fn initialize_mint(\\n\\n token_program_id: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n mint_authority_pubkey: &Pubkey,\\n\\n freeze_authority_pubkey: Option<&Pubkey>,\\n\\n decimals: u8,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let freeze_authority = freeze_authority_pubkey.cloned().into();\\n\\n let data = TokenInstruction::InitializeMint {\\n\\n mint_authority: *mint_authority_pubkey,\\n\\n freeze_authority,\\n\\n decimals,\\n\\n }\\n\\n .pack();\\n\\n\\n\\n let accounts = vec![\\n\\n AccountMeta::new(*mint_pubkey, false),\\n\\n AccountMeta::new_readonly(sysvar::rent::id(), false),\\n\\n ];\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program/src/instruction.rs\",\n \"rank\": 37,\n \"score\": 194669.03660942763\n },\n {\n \"content\": \"/// Returns Token account owner.\\n\\n/// Extrats owner field without unpacking entire struct.\\n\\npub fn get_token_account_owner(token_account: &AccountInfo) -> Result<Pubkey, ProgramError> {\\n\\n let data = token_account.try_borrow_data()?;\\n\\n check_data_len(&data, spl_token::state::Account::get_packed_len())?;\\n\\n let owner = array_ref![data, 32, 32];\\n\\n\\n\\n Ok(Pubkey::new_from_array(*owner))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"farms/farm-sdk/src/program/account.rs\",\n \"rank\": 38,\n \"score\": 194445.79289843963\n },\n {\n \"content\": \"/// Creates a `ThawAccount` instruction.\\n\\npub fn thaw_account(\\n\\n token_program_id: &Pubkey,\\n\\n account_pubkey: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n owner_pubkey: &Pubkey,\\n\\n signer_pubkeys: &[&Pubkey],\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_spl_token_program_account(token_program_id)?;\\n\\n let data = TokenInstruction::ThawAccount.pack();\\n\\n\\n\\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\\n\\n accounts.push(AccountMeta::new(*account_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(*mint_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(\\n\\n *owner_pubkey,\\n\\n signer_pubkeys.is_empty(),\\n\\n ));\\n\\n for signer_pubkey in signer_pubkeys.iter() {\\n\\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\\n\\n }\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\\n/// Creates a `TransferChecked` instruction.\\n\",\n \"file_path\": \"token/program-2022/src/instruction.rs\",\n \"rank\": 39,\n \"score\": 194426.4727295706\n },\n {\n \"content\": \"/// Creates a `ThawAccount` instruction.\\n\\npub fn thaw_account(\\n\\n token_program_id: &Pubkey,\\n\\n account_pubkey: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n owner_pubkey: &Pubkey,\\n\\n signer_pubkeys: &[&Pubkey],\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let data = TokenInstruction::ThawAccount.pack();\\n\\n\\n\\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\\n\\n accounts.push(AccountMeta::new(*account_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(*mint_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(\\n\\n *owner_pubkey,\\n\\n signer_pubkeys.is_empty(),\\n\\n ));\\n\\n for signer_pubkey in signer_pubkeys.iter() {\\n\\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\\n\\n }\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\\n/// Creates a `TransferChecked` instruction.\\n\",\n \"file_path\": \"token/program/src/instruction.rs\",\n \"rank\": 40,\n \"score\": 194426.4727295706\n },\n {\n \"content\": \"/// Creates a `FreezeAccount` instruction.\\n\\npub fn freeze_account(\\n\\n token_program_id: &Pubkey,\\n\\n account_pubkey: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n owner_pubkey: &Pubkey,\\n\\n signer_pubkeys: &[&Pubkey],\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let data = TokenInstruction::FreezeAccount.pack();\\n\\n\\n\\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\\n\\n accounts.push(AccountMeta::new(*account_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(*mint_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(\\n\\n *owner_pubkey,\\n\\n signer_pubkeys.is_empty(),\\n\\n ));\\n\\n for signer_pubkey in signer_pubkeys.iter() {\\n\\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\\n\\n }\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program/src/instruction.rs\",\n \"rank\": 41,\n \"score\": 194426.4727295706\n },\n {\n \"content\": \"/// Creates a `CloseAccount` instruction.\\n\\npub fn close_account(\\n\\n token_program_id: &Pubkey,\\n\\n account_pubkey: &Pubkey,\\n\\n destination_pubkey: &Pubkey,\\n\\n owner_pubkey: &Pubkey,\\n\\n signer_pubkeys: &[&Pubkey],\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let data = TokenInstruction::CloseAccount.pack();\\n\\n\\n\\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\\n\\n accounts.push(AccountMeta::new(*account_pubkey, false));\\n\\n accounts.push(AccountMeta::new(*destination_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(\\n\\n *owner_pubkey,\\n\\n signer_pubkeys.is_empty(),\\n\\n ));\\n\\n for signer_pubkey in signer_pubkeys.iter() {\\n\\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\\n\\n }\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program/src/instruction.rs\",\n \"rank\": 42,\n \"score\": 194426.4727295706\n },\n {\n \"content\": \"/// Creates a `InitializeAccount` instruction.\\n\\npub fn initialize_account(\\n\\n token_program_id: &Pubkey,\\n\\n account_pubkey: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n owner_pubkey: &Pubkey,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let data = TokenInstruction::InitializeAccount.pack();\\n\\n\\n\\n let accounts = vec![\\n\\n AccountMeta::new(*account_pubkey, false),\\n\\n AccountMeta::new_readonly(*mint_pubkey, false),\\n\\n AccountMeta::new_readonly(*owner_pubkey, false),\\n\\n AccountMeta::new_readonly(sysvar::rent::id(), false),\\n\\n ];\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program/src/instruction.rs\",\n \"rank\": 43,\n \"score\": 194426.4727295706\n },\n {\n \"content\": \"/// Creates a `InitializeAccount` instruction.\\n\\npub fn initialize_account(\\n\\n token_program_id: &Pubkey,\\n\\n account_pubkey: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n owner_pubkey: &Pubkey,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_spl_token_program_account(token_program_id)?;\\n\\n let data = TokenInstruction::InitializeAccount.pack();\\n\\n\\n\\n let accounts = vec![\\n\\n AccountMeta::new(*account_pubkey, false),\\n\\n AccountMeta::new_readonly(*mint_pubkey, false),\\n\\n AccountMeta::new_readonly(*owner_pubkey, false),\\n\\n AccountMeta::new_readonly(sysvar::rent::id(), false),\\n\\n ];\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/instruction.rs\",\n \"rank\": 44,\n \"score\": 194426.4727295706\n },\n {\n \"content\": \"/// Creates a `CloseAccount` instruction.\\n\\npub fn close_account(\\n\\n token_program_id: &Pubkey,\\n\\n account_pubkey: &Pubkey,\\n\\n destination_pubkey: &Pubkey,\\n\\n owner_pubkey: &Pubkey,\\n\\n signer_pubkeys: &[&Pubkey],\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_spl_token_program_account(token_program_id)?;\\n\\n let data = TokenInstruction::CloseAccount.pack();\\n\\n\\n\\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\\n\\n accounts.push(AccountMeta::new(*account_pubkey, false));\\n\\n accounts.push(AccountMeta::new(*destination_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(\\n\\n *owner_pubkey,\\n\\n signer_pubkeys.is_empty(),\\n\\n ));\\n\\n for signer_pubkey in signer_pubkeys.iter() {\\n\\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\\n\\n }\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/instruction.rs\",\n \"rank\": 45,\n \"score\": 194426.4727295706\n },\n {\n \"content\": \"/// Creates a `FreezeAccount` instruction.\\n\\npub fn freeze_account(\\n\\n token_program_id: &Pubkey,\\n\\n account_pubkey: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n owner_pubkey: &Pubkey,\\n\\n signer_pubkeys: &[&Pubkey],\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_spl_token_program_account(token_program_id)?;\\n\\n let data = TokenInstruction::FreezeAccount.pack();\\n\\n\\n\\n let mut accounts = Vec::with_capacity(3 + signer_pubkeys.len());\\n\\n accounts.push(AccountMeta::new(*account_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(*mint_pubkey, false));\\n\\n accounts.push(AccountMeta::new_readonly(\\n\\n *owner_pubkey,\\n\\n signer_pubkeys.is_empty(),\\n\\n ));\\n\\n for signer_pubkey in signer_pubkeys.iter() {\\n\\n accounts.push(AccountMeta::new_readonly(**signer_pubkey, true));\\n\\n }\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts,\\n\\n data,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/instruction.rs\",\n \"rank\": 46,\n \"score\": 194426.47272957064\n },\n {\n \"content\": \"pub fn to_ui_amount(amount: u64, decimals: u8) -> f64 {\\n\\n let mut ui_amount = amount;\\n\\n for _ in 0..decimals {\\n\\n ui_amount /= 10;\\n\\n }\\n\\n ui_amount as f64\\n\\n}\\n\\n\\n\",\n \"file_path\": \"farms/farm-sdk/src/program/account.rs\",\n \"rank\": 47,\n \"score\": 194385.5049395567\n },\n {\n \"content\": \"/// Returns Token account mint.\\n\\n/// Extrats mint field without unpacking entire struct.\\n\\npub fn get_token_account_mint(token_account: &AccountInfo) -> Result<Pubkey, ProgramError> {\\n\\n let data = token_account.try_borrow_data()?;\\n\\n check_data_len(&data, spl_token::state::Account::get_packed_len())?;\\n\\n let mint = array_ref![data, 0, 32];\\n\\n\\n\\n Ok(Pubkey::new_from_array(*mint))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"farms/farm-sdk/src/program/account.rs\",\n \"rank\": 48,\n \"score\": 194376.97515268295\n },\n {\n \"content\": \"pub fn unstake(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\\n\\n msg!(\\\"Processing AmmInstruction::Unstake\\\");\\n\\n msg!(\\\"amount {} \\\", amount);\\n\\n\\n\\n #[allow(clippy::deprecated_cfg_attr)]\\n\\n #[cfg_attr(rustfmt, rustfmt_skip)]\\n\\n if let [\\n\\n user_account,\\n\\n user_info_account,\\n\\n user_lp_token_account,\\n\\n user_reward_token_a_account,\\n\\n user_reward_token_b_account,\\n\\n farm_program_id,\\n\\n farm_lp_token_account,\\n\\n farm_reward_token_a_account,\\n\\n farm_reward_token_b_account,\\n\\n clock_id,\\n\\n spl_token_id,\\n\\n farm_id,\\n\\n farm_authority\\n\",\n \"file_path\": \"farms/router-raydium/src/unstake.rs\",\n \"rank\": 49,\n \"score\": 194291.7579783239\n },\n {\n \"content\": \"pub fn unstake(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\\n\\n msg!(\\\"Processing AmmInstruction::Unstake\\\");\\n\\n msg!(\\\"amount {} \\\", amount);\\n\\n\\n\\n #[allow(clippy::deprecated_cfg_attr)]\\n\\n #[cfg_attr(rustfmt, rustfmt_skip)]\\n\\n if let [\\n\\n user_account,\\n\\n user_info_account,\\n\\n user_lp_token_account,\\n\\n user_reward_token_account,\\n\\n user_farm_lp_token_account,\\n\\n farm_lp_token_mint,\\n\\n farm_program_id,\\n\\n base_token_vault,\\n\\n reward_token_vault,\\n\\n _spl_token_id,\\n\\n farm_id,\\n\\n farm_authority\\n\\n ] = accounts\\n\",\n \"file_path\": \"farms/router-orca/src/unstake.rs\",\n \"rank\": 50,\n \"score\": 194291.7579783239\n },\n {\n \"content\": \"pub fn unstake(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\\n\\n msg!(\\\"Processing AmmInstruction::Unstake\\\");\\n\\n msg!(\\\"amount {} \\\", amount);\\n\\n\\n\\n #[allow(clippy::deprecated_cfg_attr)]\\n\\n #[cfg_attr(rustfmt, rustfmt_skip)]\\n\\n if let [\\n\\n user_account,\\n\\n user_lp_token_account,\\n\\n farm_program_id,\\n\\n _spl_token_id,\\n\\n miner,\\n\\n miner_vault,\\n\\n quarry,\\n\\n rewarder\\n\\n ] = accounts\\n\\n {\\n\\n if &quarry_mine::id() != farm_program_id.key {\\n\\n return Err(ProgramError::IncorrectProgramId);\\n\\n }\\n\",\n \"file_path\": \"farms/router-saber/src/unstake.rs\",\n \"rank\": 51,\n \"score\": 194291.7579783239\n },\n {\n \"content\": \"pub fn stake(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\\n\\n msg!(\\\"Processing AmmInstruction::Stake\\\");\\n\\n msg!(\\\"amount {} \\\", amount);\\n\\n\\n\\n #[allow(clippy::deprecated_cfg_attr)]\\n\\n #[cfg_attr(rustfmt, rustfmt_skip)]\\n\\n if let [\\n\\n user_account,\\n\\n user_lp_token_account,\\n\\n farm_program_id,\\n\\n _spl_token_id,\\n\\n miner,\\n\\n miner_vault,\\n\\n quarry,\\n\\n rewarder\\n\\n ] = accounts\\n\\n {\\n\\n if &quarry_mine::id() != farm_program_id.key {\\n\\n return Err(ProgramError::IncorrectProgramId);\\n\\n }\\n\",\n \"file_path\": \"farms/router-saber/src/stake.rs\",\n \"rank\": 52,\n \"score\": 194291.7579783239\n },\n {\n \"content\": \"pub fn stake(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\\n\\n msg!(\\\"Processing AmmInstruction::Stake\\\");\\n\\n msg!(\\\"amount {} \\\", amount);\\n\\n\\n\\n #[allow(clippy::deprecated_cfg_attr)]\\n\\n #[cfg_attr(rustfmt, rustfmt_skip)]\\n\\n if let [\\n\\n user_account,\\n\\n user_info_account,\\n\\n user_lp_token_account,\\n\\n user_reward_token_account,\\n\\n user_farm_lp_token_account,\\n\\n farm_lp_token_mint,\\n\\n farm_program_id,\\n\\n base_token_vault,\\n\\n reward_token_vault,\\n\\n _spl_token_id,\\n\\n farm_id,\\n\\n farm_authority\\n\\n ] = accounts\\n\",\n \"file_path\": \"farms/router-orca/src/stake.rs\",\n \"rank\": 53,\n \"score\": 194291.75797832396\n },\n {\n \"content\": \"/// Deserializes and returns ProposalTransaction account and checks it belongs to the given Proposal\\n\\npub fn get_proposal_transaction_data_for_proposal(\\n\\n program_id: &Pubkey,\\n\\n proposal_transaction_info: &AccountInfo,\\n\\n proposal: &Pubkey,\\n\\n) -> Result<ProposalTransactionV2, ProgramError> {\\n\\n let proposal_transaction_data =\\n\\n get_proposal_transaction_data(program_id, proposal_transaction_info)?;\\n\\n\\n\\n if proposal_transaction_data.proposal != *proposal {\\n\\n return Err(GovernanceError::InvalidProposalForProposalTransaction.into());\\n\\n }\\n\\n\\n\\n Ok(proposal_transaction_data)\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod test {\\n\\n\\n\\n use std::str::FromStr;\\n\\n\\n\",\n \"file_path\": \"governance/program/src/state/proposal_transaction.rs\",\n \"rank\": 54,\n \"score\": 191509.65688174585\n },\n {\n \"content\": \"/// Creates CreateIdempotent instruction\\n\\npub fn create_associated_token_account_idempotent(\\n\\n funding_address: &Pubkey,\\n\\n wallet_address: &Pubkey,\\n\\n token_mint_address: &Pubkey,\\n\\n token_program_id: &Pubkey,\\n\\n) -> Instruction {\\n\\n build_associated_token_account_instruction(\\n\\n funding_address,\\n\\n wallet_address,\\n\\n token_mint_address,\\n\\n token_program_id,\\n\\n AssociatedTokenAccountInstruction::CreateIdempotent,\\n\\n )\\n\\n}\\n\\n\\n\",\n \"file_path\": \"associated-token-account/program/src/instruction.rs\",\n \"rank\": 55,\n \"score\": 190813.88800198367\n },\n {\n \"content\": \"/// Creates SetGovernanceDelegate instruction\\n\\npub fn set_governance_delegate(\\n\\n program_id: &Pubkey,\\n\\n // Accounts\\n\\n governance_authority: &Pubkey,\\n\\n // Args\\n\\n realm: &Pubkey,\\n\\n governing_token_mint: &Pubkey,\\n\\n governing_token_owner: &Pubkey,\\n\\n new_governance_delegate: &Option<Pubkey>,\\n\\n) -> Instruction {\\n\\n let vote_record_address = get_token_owner_record_address(\\n\\n program_id,\\n\\n realm,\\n\\n governing_token_mint,\\n\\n governing_token_owner,\\n\\n );\\n\\n\\n\\n let accounts = vec![\\n\\n AccountMeta::new_readonly(*governance_authority, true),\\n\\n AccountMeta::new(vote_record_address, false),\\n\",\n \"file_path\": \"governance/program/src/instruction.rs\",\n \"rank\": 56,\n \"score\": 190687.81992919775\n },\n {\n \"content\": \"/// Returns ProposalTransaction PDA address\\n\\npub fn get_proposal_transaction_address<'a>(\\n\\n program_id: &Pubkey,\\n\\n proposal: &'a Pubkey,\\n\\n option_index_le_bytes: &'a [u8; 1], // u8 le bytes\\n\\n instruction_index_le_bytes: &'a [u8; 2], // u16 le bytes\\n\\n) -> Pubkey {\\n\\n Pubkey::find_program_address(\\n\\n &get_proposal_transaction_address_seeds(\\n\\n proposal,\\n\\n option_index_le_bytes,\\n\\n instruction_index_le_bytes,\\n\\n ),\\n\\n program_id,\\n\\n )\\n\\n .0\\n\\n}\\n\\n\\n\",\n \"file_path\": \"governance/program/src/state/proposal_transaction.rs\",\n \"rank\": 57,\n \"score\": 190664.22311159538\n },\n {\n \"content\": \"/// Creates a `InitializeImmutableOwner` instruction\\n\\npub fn initialize_immutable_owner(\\n\\n token_program_id: &Pubkey,\\n\\n account_pubkey: &Pubkey,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts: vec![AccountMeta::new(*account_pubkey, false)],\\n\\n data: TokenInstruction::InitializeImmutableOwner.pack(),\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program/src/instruction.rs\",\n \"rank\": 58,\n \"score\": 190662.41488646105\n },\n {\n \"content\": \"/// Create an `InitializeImmutableOwner` instruction\\n\\npub fn initialize_immutable_owner(\\n\\n token_program_id: &Pubkey,\\n\\n token_account: &Pubkey,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_spl_token_program_account(token_program_id)?;\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts: vec![AccountMeta::new(*token_account, false)],\\n\\n data: TokenInstruction::InitializeImmutableOwner.pack(),\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/instruction.rs\",\n \"rank\": 59,\n \"score\": 190662.41488646105\n },\n {\n \"content\": \"/// Creates FlagTransactionError instruction\\n\\npub fn flag_transaction_error(\\n\\n program_id: &Pubkey,\\n\\n // Accounts\\n\\n proposal: &Pubkey,\\n\\n token_owner_record: &Pubkey,\\n\\n governance_authority: &Pubkey,\\n\\n proposal_transaction: &Pubkey,\\n\\n) -> Instruction {\\n\\n let accounts = vec![\\n\\n AccountMeta::new(*proposal, false),\\n\\n AccountMeta::new_readonly(*token_owner_record, false),\\n\\n AccountMeta::new_readonly(*governance_authority, true),\\n\\n AccountMeta::new(*proposal_transaction, false),\\n\\n ];\\n\\n\\n\\n let instruction = GovernanceInstruction::FlagTransactionError {};\\n\\n\\n\\n Instruction {\\n\\n program_id: *program_id,\\n\\n accounts,\\n\\n data: instruction.try_to_vec().unwrap(),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"governance/program/src/instruction.rs\",\n \"rank\": 60,\n \"score\": 190618.57598170443\n },\n {\n \"content\": \"/// Creates a `CreateNativeMint` instruction\\n\\npub fn create_native_mint(\\n\\n token_program_id: &Pubkey,\\n\\n payer: &Pubkey,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts: vec![\\n\\n AccountMeta::new(*payer, true),\\n\\n AccountMeta::new(crate::native_mint::id(), false),\\n\\n AccountMeta::new_readonly(system_program::id(), false),\\n\\n ],\\n\\n data: TokenInstruction::CreateNativeMint.pack(),\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/instruction.rs\",\n \"rank\": 61,\n \"score\": 190574.14665233303\n },\n {\n \"content\": \"#[allow(clippy::too_many_arguments)]\\n\\npub fn create_mint_governance(\\n\\n program_id: &Pubkey,\\n\\n // Accounts\\n\\n realm: &Pubkey,\\n\\n governed_mint: &Pubkey,\\n\\n governed_mint_authority: &Pubkey,\\n\\n token_owner_record: &Pubkey,\\n\\n payer: &Pubkey,\\n\\n create_authority: &Pubkey,\\n\\n voter_weight_record: Option<Pubkey>,\\n\\n // Args\\n\\n config: GovernanceConfig,\\n\\n transfer_mint_authorities: bool,\\n\\n) -> Instruction {\\n\\n let mint_governance_address = get_mint_governance_address(program_id, realm, governed_mint);\\n\\n\\n\\n let mut accounts = vec![\\n\\n AccountMeta::new_readonly(*realm, false),\\n\\n AccountMeta::new(mint_governance_address, false),\\n\\n AccountMeta::new(*governed_mint, false),\\n\",\n \"file_path\": \"governance/program/src/instruction.rs\",\n \"rank\": 62,\n \"score\": 190561.55437212606\n },\n {\n \"content\": \"/// Deserializes TokenOwnerRecord account and checks its address is the give proposal_owner\\n\\npub fn get_token_owner_record_data_for_proposal_owner(\\n\\n program_id: &Pubkey,\\n\\n token_owner_record_info: &AccountInfo,\\n\\n proposal_owner: &Pubkey,\\n\\n) -> Result<TokenOwnerRecordV2, ProgramError> {\\n\\n if token_owner_record_info.key != proposal_owner {\\n\\n return Err(GovernanceError::InvalidProposalOwnerAccount.into());\\n\\n }\\n\\n\\n\\n get_token_owner_record_data(program_id, token_owner_record_info)\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod test {\\n\\n use solana_program::borsh::get_packed_len;\\n\\n\\n\\n use super::*;\\n\\n\\n\\n #[test]\\n\\n fn test_max_size() {\\n\",\n \"file_path\": \"governance/program/src/state/token_owner_record.rs\",\n \"rank\": 63,\n \"score\": 190494.02440076365\n },\n {\n \"content\": \"/// Processes an instruction\\n\\npub fn process_instruction(\\n\\n program_id: &Pubkey,\\n\\n accounts: &[AccountInfo],\\n\\n input: &[u8],\\n\\n) -> ProgramResult {\\n\\n msg!(\\\"VERSION:{:?}\\\", env!(\\\"CARGO_PKG_VERSION\\\"));\\n\\n // Use try_from_slice_unchecked to support forward compatibility of newer UI with older program\\n\\n let instruction: GovernanceInstruction =\\n\\n try_from_slice_unchecked(input).map_err(|_| ProgramError::InvalidInstructionData)?;\\n\\n\\n\\n if let GovernanceInstruction::InsertTransaction {\\n\\n option_index,\\n\\n index,\\n\\n hold_up_time,\\n\\n instructions: _,\\n\\n } = instruction\\n\\n {\\n\\n // Do not dump instruction data into logs\\n\\n msg!(\\n\\n \\\"GOVERNANCE-INSTRUCTION: InsertInstruction {{option_index: {:?}, index: {:?}, hold_up_time: {:?} }}\\\",\\n\",\n \"file_path\": \"governance/program/src/processor/mod.rs\",\n \"rank\": 64,\n \"score\": 190407.3611796746\n },\n {\n \"content\": \"/// Adds realm config account and accounts referenced by the config\\n\\n/// 1) VoterWeightRecord\\n\\n/// 2) MaxVoterWeightRecord\\n\\npub fn with_realm_config_accounts(\\n\\n program_id: &Pubkey,\\n\\n accounts: &mut Vec<AccountMeta>,\\n\\n realm: &Pubkey,\\n\\n voter_weight_record: Option<Pubkey>,\\n\\n max_voter_weight_record: Option<Pubkey>,\\n\\n) {\\n\\n let realm_config_address = get_realm_config_address(program_id, realm);\\n\\n accounts.push(AccountMeta::new_readonly(realm_config_address, false));\\n\\n\\n\\n if let Some(voter_weight_record) = voter_weight_record {\\n\\n accounts.push(AccountMeta::new_readonly(voter_weight_record, false));\\n\\n true\\n\\n } else {\\n\\n false\\n\\n };\\n\\n\\n\\n if let Some(max_voter_weight_record) = max_voter_weight_record {\\n\\n accounts.push(AccountMeta::new_readonly(max_voter_weight_record, false));\\n\\n true\\n\\n } else {\\n\\n false\\n\\n };\\n\\n}\\n\\n\\n\",\n \"file_path\": \"governance/program/src/instruction.rs\",\n \"rank\": 65,\n \"score\": 190332.1267258702\n },\n {\n \"content\": \"pub fn remove_liquidity(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\\n\\n msg!(\\\"Processing AmmInstruction::RemoveLiquidity\\\");\\n\\n msg!(\\\"amount {} \\\", amount);\\n\\n\\n\\n #[allow(clippy::deprecated_cfg_attr)]\\n\\n #[cfg_attr(rustfmt, rustfmt_skip)]\\n\\n if let [\\n\\n user_account,\\n\\n user_token_a_account,\\n\\n user_token_b_account,\\n\\n user_lp_token_account,\\n\\n pool_program_id,\\n\\n pool_token_a_account,\\n\\n pool_token_b_account,\\n\\n lp_token_mint,\\n\\n _spl_token_id,\\n\\n amm_id,\\n\\n amm_authority,\\n\\n fees_account\\n\\n ] = accounts\\n\",\n \"file_path\": \"farms/router-orca/src/remove_liquidity.rs\",\n \"rank\": 66,\n \"score\": 188716.16767421673\n },\n {\n \"content\": \"pub fn remove_liquidity(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\\n\\n msg!(\\\"Processing AmmInstruction::RemoveLiquidity\\\");\\n\\n msg!(\\\"amount {} \\\", amount);\\n\\n\\n\\n #[allow(clippy::deprecated_cfg_attr)]\\n\\n #[cfg_attr(rustfmt, rustfmt_skip)]\\n\\n if let [\\n\\n user_account,\\n\\n user_token_a_account,\\n\\n user_token_b_account,\\n\\n user_lp_token_account,\\n\\n pool_program_id,\\n\\n pool_token_a_account,\\n\\n pool_token_b_account,\\n\\n lp_token_mint,\\n\\n _spl_token_id,\\n\\n swap_account,\\n\\n swap_authority,\\n\\n fees_account_a,\\n\\n fees_account_b\\n\",\n \"file_path\": \"farms/router-saber/src/remove_liquidity.rs\",\n \"rank\": 67,\n \"score\": 188716.1676742168\n },\n {\n \"content\": \"pub fn remove_liquidity(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\\n\\n msg!(\\\"Processing AmmInstruction::RemoveLiquidity\\\");\\n\\n msg!(\\\"amount {} \\\", amount);\\n\\n\\n\\n #[allow(clippy::deprecated_cfg_attr)]\\n\\n #[cfg_attr(rustfmt, rustfmt_skip)]\\n\\n if let [\\n\\n user_account,\\n\\n user_token_a_account,\\n\\n user_token_b_account,\\n\\n user_lp_token_account,\\n\\n pool_program_id,\\n\\n pool_withdraw_queue,\\n\\n pool_temp_lp_token_account,\\n\\n pool_coin_token_account,\\n\\n pool_pc_token_account,\\n\\n lp_token_mint,\\n\\n spl_token_id,\\n\\n amm_id,\\n\\n amm_authority,\\n\",\n \"file_path\": \"farms/router-raydium/src/remove_liquidity.rs\",\n \"rank\": 68,\n \"score\": 188716.1676742168\n },\n {\n \"content\": \"pub fn wrap_token(accounts: &[AccountInfo], amount: u64) -> ProgramResult {\\n\\n msg!(\\\"Processing AmmInstruction::WrapToken\\\");\\n\\n msg!(\\\"amount {} \\\", amount);\\n\\n\\n\\n #[allow(clippy::deprecated_cfg_attr)]\\n\\n #[cfg_attr(rustfmt, rustfmt_skip)]\\n\\n if let [\\n\\n user_account,\\n\\n user_underlying_token_account,\\n\\n underlying_token_mint,\\n\\n _spl_token_id,\\n\\n decimal_wrapper_program,\\n\\n user_wrapped_token_account,\\n\\n wrapped_token_mint,\\n\\n wrapped_token_vault,\\n\\n decimal_wrapper\\n\\n ] = accounts\\n\\n {\\n\\n let initial_underlying_token_user_balance =\\n\\n account::get_token_balance(user_underlying_token_account)?;\\n\",\n \"file_path\": \"farms/router-saber/src/wrap_token.rs\",\n \"rank\": 69,\n \"score\": 188716.1676742168\n },\n {\n \"content\": \"/// Deserializes TokenOwnerRecord account and checks owner program\\n\\npub fn get_token_owner_record_data(\\n\\n program_id: &Pubkey,\\n\\n token_owner_record_info: &AccountInfo,\\n\\n) -> Result<TokenOwnerRecordV2, ProgramError> {\\n\\n let account_type: GovernanceAccountType =\\n\\n try_from_slice_unchecked(&token_owner_record_info.data.borrow())?;\\n\\n\\n\\n // If the account is V1 version then translate to V2\\n\\n if account_type == GovernanceAccountType::TokenOwnerRecordV1 {\\n\\n let token_owner_record_data_v1 =\\n\\n get_account_data::<TokenOwnerRecordV1>(program_id, token_owner_record_info)?;\\n\\n\\n\\n return Ok(TokenOwnerRecordV2 {\\n\\n account_type,\\n\\n\\n\\n realm: token_owner_record_data_v1.realm,\\n\\n governing_token_mint: token_owner_record_data_v1.governing_token_mint,\\n\\n governing_token_owner: token_owner_record_data_v1.governing_token_owner,\\n\\n governing_token_deposit_amount: token_owner_record_data_v1\\n\\n .governing_token_deposit_amount,\\n\",\n \"file_path\": \"governance/program/src/state/token_owner_record.rs\",\n \"rank\": 70,\n \"score\": 188483.3199303832\n },\n {\n \"content\": \"/// Returns TokenOwnerRecord PDA address\\n\\npub fn get_token_owner_record_address(\\n\\n program_id: &Pubkey,\\n\\n realm: &Pubkey,\\n\\n governing_token_mint: &Pubkey,\\n\\n governing_token_owner: &Pubkey,\\n\\n) -> Pubkey {\\n\\n Pubkey::find_program_address(\\n\\n &get_token_owner_record_address_seeds(realm, governing_token_mint, governing_token_owner),\\n\\n program_id,\\n\\n )\\n\\n .0\\n\\n}\\n\\n\\n\",\n \"file_path\": \"governance/program/src/state/token_owner_record.rs\",\n \"rank\": 71,\n \"score\": 188476.71546805222\n },\n {\n \"content\": \"pub fn write_data(account: &AccountInfo, input: &[u8], offset: usize) {\\n\\n let mut account_data = account.data.borrow_mut();\\n\\n account_data[offset..offset + input.len()].copy_from_slice(input);\\n\\n}\\n\\n\\n\\n////////////////////////////////////////////////////////////\\n\\n\\n\\npub const HASH_PREFIX: &str = \\\"SPL Name Service\\\";\\n\\n\\n\\n////////////////////////////////////////////////////////////\\n\\n\\n\",\n \"file_path\": \"name-service/program/src/state.rs\",\n \"rank\": 72,\n \"score\": 187941.35053954547\n },\n {\n \"content\": \"/// Returns ProposalTransaction PDA seeds\\n\\npub fn get_proposal_transaction_address_seeds<'a>(\\n\\n proposal: &'a Pubkey,\\n\\n option_index: &'a [u8; 1], // u8 le bytes\\n\\n instruction_index_le_bytes: &'a [u8; 2], // u16 le bytes\\n\\n) -> [&'a [u8]; 4] {\\n\\n [\\n\\n PROGRAM_AUTHORITY_SEED,\\n\\n proposal.as_ref(),\\n\\n option_index,\\n\\n instruction_index_le_bytes,\\n\\n ]\\n\\n}\\n\\n\\n\",\n \"file_path\": \"governance/program/src/state/proposal_transaction.rs\",\n \"rank\": 73,\n \"score\": 187453.67973800862\n },\n {\n \"content\": \"/// Creates CreateTokenOwnerRecord instruction\\n\\npub fn create_token_owner_record(\\n\\n program_id: &Pubkey,\\n\\n // Accounts\\n\\n realm: &Pubkey,\\n\\n governing_token_owner: &Pubkey,\\n\\n governing_token_mint: &Pubkey,\\n\\n payer: &Pubkey,\\n\\n) -> Instruction {\\n\\n let token_owner_record_address = get_token_owner_record_address(\\n\\n program_id,\\n\\n realm,\\n\\n governing_token_mint,\\n\\n governing_token_owner,\\n\\n );\\n\\n\\n\\n let accounts = vec![\\n\\n AccountMeta::new_readonly(*realm, false),\\n\\n AccountMeta::new_readonly(*governing_token_owner, false),\\n\\n AccountMeta::new(token_owner_record_address, false),\\n\\n AccountMeta::new_readonly(*governing_token_mint, false),\\n\",\n \"file_path\": \"governance/program/src/instruction.rs\",\n \"rank\": 74,\n \"score\": 186770.64403724534\n },\n {\n \"content\": \"/// Creates an `InitializeMintCloseAuthority` instruction\\n\\npub fn initialize_mint_close_authority(\\n\\n token_program_id: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n close_authority: Option<&Pubkey>,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let close_authority = close_authority.cloned().into();\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts: vec![AccountMeta::new(*mint_pubkey, false)],\\n\\n data: TokenInstruction::InitializeMintCloseAuthority { close_authority }.pack(),\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/instruction.rs\",\n \"rank\": 75,\n \"score\": 186684.5882920922\n },\n {\n \"content\": \"/// Creates a `GetAccountDataSize` instruction\\n\\npub fn get_account_data_size(\\n\\n token_program_id: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n extension_types: &[ExtensionType],\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_spl_token_program_account(token_program_id)?;\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts: vec![AccountMeta::new_readonly(*mint_pubkey, false)],\\n\\n data: TokenInstruction::GetAccountDataSize {\\n\\n extension_types: extension_types.to_vec(),\\n\\n }\\n\\n .pack(),\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/instruction.rs\",\n \"rank\": 76,\n \"score\": 186454.1729748934\n },\n {\n \"content\": \"/// Creates a `GetAccountDataSize` instruction\\n\\npub fn get_account_data_size(\\n\\n token_program_id: &Pubkey,\\n\\n mint_pubkey: &Pubkey,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n\\n\\n Ok(Instruction {\\n\\n program_id: *token_program_id,\\n\\n accounts: vec![AccountMeta::new(*mint_pubkey, false)],\\n\\n data: TokenInstruction::GetAccountDataSize.pack(),\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program/src/instruction.rs\",\n \"rank\": 77,\n \"score\": 186454.1729748934\n },\n {\n \"content\": \"/// Instruction processor\\n\\npub fn process_instruction(\\n\\n program_id: &Pubkey,\\n\\n accounts: &[AccountInfo],\\n\\n input: &[u8],\\n\\n) -> ProgramResult {\\n\\n let instruction = if input.is_empty() {\\n\\n AssociatedTokenAccountInstruction::Create\\n\\n } else {\\n\\n AssociatedTokenAccountInstruction::try_from_slice(input)\\n\\n .map_err(|_| ProgramError::InvalidInstructionData)?\\n\\n };\\n\\n\\n\\n msg!(\\\"{:?}\\\", instruction);\\n\\n\\n\\n match instruction {\\n\\n AssociatedTokenAccountInstruction::Create => {\\n\\n process_create_associated_token_account(program_id, accounts, CreateMode::Always)\\n\\n }\\n\\n AssociatedTokenAccountInstruction::CreateIdempotent => {\\n\\n process_create_associated_token_account(program_id, accounts, CreateMode::Idempotent)\\n\\n }\\n\\n AssociatedTokenAccountInstruction::RecoverNested => {\\n\\n process_recover_nested(program_id, accounts)\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"associated-token-account/program/src/processor.rs\",\n \"rank\": 78,\n \"score\": 186448.65010925557\n },\n {\n \"content\": \"/// Creates a `RecoverNested` instruction\\n\\npub fn recover_nested(\\n\\n wallet_address: &Pubkey,\\n\\n owner_token_mint_address: &Pubkey,\\n\\n nested_token_mint_address: &Pubkey,\\n\\n token_program_id: &Pubkey,\\n\\n) -> Instruction {\\n\\n let owner_associated_account_address = get_associated_token_address_with_program_id(\\n\\n wallet_address,\\n\\n owner_token_mint_address,\\n\\n token_program_id,\\n\\n );\\n\\n let destination_associated_account_address = get_associated_token_address_with_program_id(\\n\\n wallet_address,\\n\\n nested_token_mint_address,\\n\\n token_program_id,\\n\\n );\\n\\n let nested_associated_account_address = get_associated_token_address_with_program_id(\\n\\n &owner_associated_account_address, // ATA is wrongly used as a wallet_address\\n\\n nested_token_mint_address,\\n\\n token_program_id,\\n\",\n \"file_path\": \"associated-token-account/program/src/instruction.rs\",\n \"rank\": 79,\n \"score\": 186448.51486955583\n },\n {\n \"content\": \"pub fn do_process_instruction(instruction: Instruction, accounts: &[AccountInfo]) -> ProgramResult {\\n\\n test_syscall_stubs();\\n\\n\\n\\n // approximate the logic in the actual runtime which runs the instruction\\n\\n // and only updates accounts if the instruction is successful\\n\\n let mut account_data = accounts\\n\\n .iter()\\n\\n .map(NativeAccountData::new_from_account_info)\\n\\n .collect::<Vec<_>>();\\n\\n let account_infos = account_data\\n\\n .iter_mut()\\n\\n .map(NativeAccountData::as_account_info)\\n\\n .collect::<Vec<_>>();\\n\\n let res = if instruction.program_id == spl_token_swap::id() {\\n\\n spl_token_swap::processor::Processor::process(\\n\\n &instruction.program_id,\\n\\n &account_infos,\\n\\n &instruction.data,\\n\\n )\\n\\n } else {\\n\",\n \"file_path\": \"token-swap/program/fuzz/src/native_processor.rs\",\n \"rank\": 80,\n \"score\": 185952.27403893063\n },\n {\n \"content\": \"/// Deserializes TokenOwnerRecord account and checks its PDA against the provided seeds\\n\\npub fn get_token_owner_record_data_for_seeds(\\n\\n program_id: &Pubkey,\\n\\n token_owner_record_info: &AccountInfo,\\n\\n token_owner_record_seeds: &[&[u8]],\\n\\n) -> Result<TokenOwnerRecordV2, ProgramError> {\\n\\n let (token_owner_record_address, _) =\\n\\n Pubkey::find_program_address(token_owner_record_seeds, program_id);\\n\\n\\n\\n if token_owner_record_address != *token_owner_record_info.key {\\n\\n return Err(GovernanceError::InvalidTokenOwnerRecordAccountAddress.into());\\n\\n }\\n\\n\\n\\n get_token_owner_record_data(program_id, token_owner_record_info)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"governance/program/src/state/token_owner_record.rs\",\n \"rank\": 81,\n \"score\": 185525.55491842018\n },\n {\n \"content\": \"/// Deserializes TokenOwnerRecord account and asserts it belongs to the given realm\\n\\npub fn get_token_owner_record_data_for_realm(\\n\\n program_id: &Pubkey,\\n\\n token_owner_record_info: &AccountInfo,\\n\\n realm: &Pubkey,\\n\\n) -> Result<TokenOwnerRecordV2, ProgramError> {\\n\\n let token_owner_record_data = get_token_owner_record_data(program_id, token_owner_record_info)?;\\n\\n\\n\\n if token_owner_record_data.realm != *realm {\\n\\n return Err(GovernanceError::InvalidRealmForTokenOwnerRecord.into());\\n\\n }\\n\\n\\n\\n Ok(token_owner_record_data)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"governance/program/src/state/token_owner_record.rs\",\n \"rank\": 82,\n \"score\": 185525.55491842018\n },\n {\n \"content\": \"/// Check if the account data buffer represents an initialized account.\\n\\n/// This is checking the `state` (AccountState) field of an Account object.\\n\\npub fn is_initialized_account(account_data: &[u8]) -> bool {\\n\\n *account_data\\n\\n .get(ACCOUNT_INITIALIZED_INDEX)\\n\\n .unwrap_or(&(AccountState::Uninitialized as u8))\\n\\n != AccountState::Uninitialized as u8\\n\\n}\\n\\n\\n\\nimpl GenericTokenAccount for Account {\\n\\n fn valid_account_data(account_data: &[u8]) -> bool {\\n\\n account_data.len() == Account::LEN && is_initialized_account(account_data)\\n\\n }\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use super::*;\\n\\n\\n\\n #[test]\\n\\n fn test_mint_unpack_from_slice() {\\n\\n let src: [u8; 82] = [0; 82];\\n\",\n \"file_path\": \"token/program/src/state.rs\",\n \"rank\": 83,\n \"score\": 184492.2734728762\n },\n {\n \"content\": \"pub fn create_associated_token_account(\\n\\n funding_address: &Pubkey,\\n\\n wallet_address: &Pubkey,\\n\\n token_mint_address: &Pubkey,\\n\\n) -> Instruction {\\n\\n let associated_account_address =\\n\\n get_associated_token_address(wallet_address, token_mint_address);\\n\\n\\n\\n Instruction {\\n\\n program_id: id(),\\n\\n accounts: vec![\\n\\n AccountMeta::new(*funding_address, true),\\n\\n AccountMeta::new(associated_account_address, false),\\n\\n AccountMeta::new_readonly(*wallet_address, false),\\n\\n AccountMeta::new_readonly(*token_mint_address, false),\\n\\n AccountMeta::new_readonly(solana_program::system_program::id(), false),\\n\\n AccountMeta::new_readonly(spl_token::id(), false),\\n\\n AccountMeta::new_readonly(sysvar::rent::id(), false),\\n\\n ],\\n\\n data: vec![],\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"associated-token-account/program/src/lib.rs\",\n \"rank\": 84,\n \"score\": 183721.9468568323\n },\n {\n \"content\": \"pub fn to_amount_with_new_decimals(\\n\\n amount: u64,\\n\\n original_decimals: u8,\\n\\n new_decimals: u8,\\n\\n) -> Result<u64, ProgramError> {\\n\\n match new_decimals.cmp(&original_decimals) {\\n\\n Ordering::Greater => {\\n\\n let mut new_amount = amount as f64;\\n\\n // safe to use unchecked sub\\n\\n for _ in 0..(new_decimals - original_decimals) {\\n\\n new_amount *= 10.0;\\n\\n }\\n\\n math::checked_as_u64(new_amount)\\n\\n }\\n\\n Ordering::Less => {\\n\\n let mut new_amount = amount;\\n\\n // safe to use unchecked sub\\n\\n for _ in 0..(original_decimals - new_decimals) {\\n\\n new_amount /= 10;\\n\\n }\\n\\n Ok(new_amount)\\n\\n }\\n\\n Ordering::Equal => Ok(amount),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"farms/farm-sdk/src/program/account.rs\",\n \"rank\": 85,\n \"score\": 183481.88804141257\n },\n {\n \"content\": \"pub fn add_account_for_program(\\n\\n test: &mut ProgramTest,\\n\\n program_derived_account: &Pubkey,\\n\\n amount: u64,\\n\\n mint_pubkey: &Pubkey,\\n\\n) -> Pubkey {\\n\\n let program_owned_token_account = Keypair::new();\\n\\n test.add_packable_account(\\n\\n program_owned_token_account.pubkey(),\\n\\n u32::MAX as u64,\\n\\n &Token {\\n\\n mint: *mint_pubkey,\\n\\n owner: *program_derived_account,\\n\\n amount,\\n\\n state: AccountState::Initialized,\\n\\n is_native: COption::None,\\n\\n ..Token::default()\\n\\n },\\n\\n &spl_token::id(),\\n\\n );\\n\",\n \"file_path\": \"token-lending/program/tests/helpers/mod.rs\",\n \"rank\": 86,\n \"score\": 183248.70424722222\n },\n {\n \"content\": \"/// Creates a 'SetLendingMarketOwner' instruction.\\n\\npub fn set_lending_market_owner(\\n\\n program_id: Pubkey,\\n\\n lending_market_pubkey: Pubkey,\\n\\n lending_market_owner: Pubkey,\\n\\n new_owner: Pubkey,\\n\\n) -> Instruction {\\n\\n Instruction {\\n\\n program_id,\\n\\n accounts: vec![\\n\\n AccountMeta::new(lending_market_pubkey, false),\\n\\n AccountMeta::new_readonly(lending_market_owner, true),\\n\\n ],\\n\\n data: LendingInstruction::SetLendingMarketOwner { new_owner }.pack(),\\n\\n }\\n\\n}\\n\\n\\n\\n/// Creates an 'InitReserve' instruction.\\n\",\n \"file_path\": \"token-lending/program/src/instruction.rs\",\n \"rank\": 87,\n \"score\": 183069.37350364917\n },\n {\n \"content\": \"/// Create a `UpdateMint` instruction\\n\\npub fn update_mint(\\n\\n token_program_id: &Pubkey,\\n\\n mint: &Pubkey,\\n\\n new_ct_mint: &ConfidentialTransferMint,\\n\\n authority: &Pubkey,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let accounts = vec![\\n\\n AccountMeta::new(*mint, false),\\n\\n AccountMeta::new_readonly(*authority, true),\\n\\n AccountMeta::new_readonly(\\n\\n new_ct_mint.authority,\\n\\n new_ct_mint.authority != Pubkey::default(),\\n\\n ),\\n\\n ];\\n\\n Ok(encode_instruction(\\n\\n token_program_id,\\n\\n accounts,\\n\\n TokenInstruction::ConfidentialTransferExtension,\\n\\n ConfidentialTransferInstruction::UpdateMint,\\n\\n new_ct_mint,\\n\\n ))\\n\\n}\\n\\n\\n\\n/// Create a `ConfigureAccount` instruction\\n\",\n \"file_path\": \"token/program-2022/src/extension/confidential_transfer/instruction.rs\",\n \"rank\": 88,\n \"score\": 182985.68269758573\n },\n {\n \"content\": \"/// Create a `InitializeMint` instruction\\n\\npub fn initialize_mint(\\n\\n token_program_id: &Pubkey,\\n\\n mint: &Pubkey,\\n\\n ct_mint: &ConfidentialTransferMint,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let accounts = vec![AccountMeta::new(*mint, false)];\\n\\n Ok(encode_instruction(\\n\\n token_program_id,\\n\\n accounts,\\n\\n TokenInstruction::ConfidentialTransferExtension,\\n\\n ConfidentialTransferInstruction::InitializeMint,\\n\\n ct_mint,\\n\\n ))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/extension/confidential_transfer/instruction.rs\",\n \"rank\": 89,\n \"score\": 182985.68269758573\n },\n {\n \"content\": \"/// Create a `EmptyAccount` instruction\\n\\npub fn empty_account(\\n\\n token_program_id: &Pubkey,\\n\\n token_account: &Pubkey,\\n\\n authority: &Pubkey,\\n\\n multisig_signers: &[&Pubkey],\\n\\n proof_data: &CloseAccountData,\\n\\n) -> Result<Vec<Instruction>, ProgramError> {\\n\\n Ok(vec![\\n\\n verify_close_account(proof_data),\\n\\n inner_empty_account(\\n\\n token_program_id,\\n\\n token_account,\\n\\n authority,\\n\\n multisig_signers,\\n\\n -1,\\n\\n )?, // calls check_program_account\\n\\n ])\\n\\n}\\n\\n\\n\\n/// Create a `Deposit` instruction\\n\",\n \"file_path\": \"token/program-2022/src/extension/confidential_transfer/instruction.rs\",\n \"rank\": 90,\n \"score\": 182760.88111460584\n },\n {\n \"content\": \"/// Create an `ApproveAccount` instruction\\n\\npub fn approve_account(\\n\\n token_program_id: &Pubkey,\\n\\n account_to_approve: &Pubkey,\\n\\n mint: &Pubkey,\\n\\n authority: &Pubkey,\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let accounts = vec![\\n\\n AccountMeta::new(*account_to_approve, false),\\n\\n AccountMeta::new_readonly(*mint, false),\\n\\n AccountMeta::new_readonly(*authority, true),\\n\\n ];\\n\\n Ok(encode_instruction(\\n\\n token_program_id,\\n\\n accounts,\\n\\n TokenInstruction::ConfidentialTransferExtension,\\n\\n ConfidentialTransferInstruction::ApproveAccount,\\n\\n &(),\\n\\n ))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/extension/confidential_transfer/instruction.rs\",\n \"rank\": 91,\n \"score\": 182760.88111460584\n },\n {\n \"content\": \"#[cfg(not(target_arch = \\\"bpf\\\"))]\\n\\npub fn configure_account(\\n\\n token_program_id: &Pubkey,\\n\\n token_account: &Pubkey,\\n\\n mint: &Pubkey,\\n\\n encryption_pubkey: ElGamalPubkey,\\n\\n decryptable_zero_balance: AeCiphertext,\\n\\n authority: &Pubkey,\\n\\n multisig_signers: &[&Pubkey],\\n\\n) -> Result<Instruction, ProgramError> {\\n\\n check_program_account(token_program_id)?;\\n\\n let mut accounts = vec![\\n\\n AccountMeta::new(*token_account, false),\\n\\n AccountMeta::new_readonly(*mint, false),\\n\\n AccountMeta::new_readonly(*authority, multisig_signers.is_empty()),\\n\\n ];\\n\\n\\n\\n for multisig_signer in multisig_signers.iter() {\\n\\n accounts.push(AccountMeta::new_readonly(**multisig_signer, true));\\n\\n }\\n\\n\\n\",\n \"file_path\": \"token/program-2022/src/extension/confidential_transfer/instruction.rs\",\n \"rank\": 92,\n \"score\": 182748.6510943964\n },\n {\n \"content\": \"pub fn stake(accounts: &[AccountInfo], amount: u64, harvest: bool) -> ProgramResult {\\n\\n msg!(\\\"Processing AmmInstruction::Stake\\\");\\n\\n msg!(\\\"amount {} \\\", amount);\\n\\n\\n\\n #[allow(clippy::deprecated_cfg_attr)]\\n\\n #[cfg_attr(rustfmt, rustfmt_skip)]\\n\\n if let [\\n\\n user_account,\\n\\n user_info_account,\\n\\n user_lp_token_account,\\n\\n user_reward_token_a_account,\\n\\n user_reward_token_b_account,\\n\\n farm_program_id,\\n\\n farm_lp_token_account,\\n\\n farm_reward_token_a_account,\\n\\n farm_reward_token_b_account,\\n\\n clock_id,\\n\\n spl_token_id,\\n\\n farm_id,\\n\\n farm_authority\\n\",\n \"file_path\": \"farms/router-raydium/src/stake.rs\",\n \"rank\": 93,\n \"score\": 182714.0592669785\n },\n {\n \"content\": \"fn get_total_token_b_amount(fuzz_instructions: &[FuzzInstruction]) -> u64 {\\n\\n let mut token_b_ids = HashSet::new();\\n\\n for fuzz_instruction in fuzz_instructions.iter() {\\n\\n match fuzz_instruction {\\n\\n FuzzInstruction::Swap { token_b_id, .. } => token_b_ids.insert(token_b_id),\\n\\n FuzzInstruction::DepositAllTokenTypes { token_b_id, .. } => {\\n\\n token_b_ids.insert(token_b_id)\\n\\n }\\n\\n FuzzInstruction::WithdrawAllTokenTypes { token_b_id, .. } => {\\n\\n token_b_ids.insert(token_b_id)\\n\\n }\\n\\n FuzzInstruction::DepositSingleTokenTypeExactAmountIn {\\n\\n token_account_id,\\n\\n trade_direction,\\n\\n ..\\n\\n } => match trade_direction {\\n\\n TradeDirection::BtoA => token_b_ids.insert(token_account_id),\\n\\n _ => false,\\n\\n },\\n\\n FuzzInstruction::WithdrawSingleTokenTypeExactAmountOut {\\n\",\n \"file_path\": \"token-swap/program/fuzz/src/instructions.rs\",\n \"rank\": 94,\n \"score\": 182531.6700582317\n },\n {\n \"content\": \"fn get_total_token_a_amount(fuzz_instructions: &[FuzzInstruction]) -> u64 {\\n\\n let mut token_a_ids = HashSet::new();\\n\\n for fuzz_instruction in fuzz_instructions.iter() {\\n\\n match fuzz_instruction {\\n\\n FuzzInstruction::Swap { token_a_id, .. } => token_a_ids.insert(token_a_id),\\n\\n FuzzInstruction::DepositAllTokenTypes { token_a_id, .. } => {\\n\\n token_a_ids.insert(token_a_id)\\n\\n }\\n\\n FuzzInstruction::WithdrawAllTokenTypes { token_a_id, .. } => {\\n\\n token_a_ids.insert(token_a_id)\\n\\n }\\n\\n FuzzInstruction::DepositSingleTokenTypeExactAmountIn {\\n\\n token_account_id,\\n\\n trade_direction,\\n\\n ..\\n\\n } => match trade_direction {\\n\\n TradeDirection::AtoB => token_a_ids.insert(token_account_id),\\n\\n _ => false,\\n\\n },\\n\\n FuzzInstruction::WithdrawSingleTokenTypeExactAmountOut {\\n\",\n \"file_path\": \"token-swap/program/fuzz/src/instructions.rs\",\n \"rank\": 95,\n \"score\": 182531.6700582317\n },\n {\n \"content\": \"/// Returns TokenOwnerRecord PDA seeds\\n\\npub fn get_token_owner_record_address_seeds<'a>(\\n\\n realm: &'a Pubkey,\\n\\n governing_token_mint: &'a Pubkey,\\n\\n governing_token_owner: &'a Pubkey,\\n\\n) -> [&'a [u8]; 4] {\\n\\n [\\n\\n PROGRAM_AUTHORITY_SEED,\\n\\n realm.as_ref(),\\n\\n governing_token_mint.as_ref(),\\n\\n governing_token_owner.as_ref(),\\n\\n ]\\n\\n}\\n\\n\\n\",\n \"file_path\": \"governance/program/src/state/token_owner_record.rs\",\n \"rank\": 96,\n \"score\": 181469.50815191428\n },\n {\n \"content\": \"/// Returns Token Account data.\\n\\npub fn get_token_account(token_account: &AccountInfo) -> Result<Account, ProgramError> {\\n\\n let data = token_account.try_borrow_data()?;\\n\\n Account::unpack(&data)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"farms/farm-sdk/src/program/account.rs\",\n \"rank\": 97,\n \"score\": 181313.09202283228\n },\n {\n \"content\": \"/// Create a `RecordInstruction::CloseAccount` instruction\\n\\npub fn close_account(record_account: &Pubkey, signer: &Pubkey, receiver: &Pubkey) -> Instruction {\\n\\n Instruction::new_with_borsh(\\n\\n id(),\\n\\n &RecordInstruction::CloseAccount,\\n\\n vec![\\n\\n AccountMeta::new(*record_account, false),\\n\\n AccountMeta::new_readonly(*signer, true),\\n\\n AccountMeta::new(*receiver, false),\\n\\n ],\\n\\n )\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use super::*;\\n\\n use crate::state::tests::TEST_DATA;\\n\\n use solana_program::program_error::ProgramError;\\n\\n\\n\\n #[test]\\n\\n fn serialize_initialize() {\\n\",\n \"file_path\": \"record/program/src/instruction.rs\",\n \"rank\": 98,\n \"score\": 180307.4750260588\n },\n {\n \"content\": \"/// Checks if the given account type is on of the Realm account types of any version\\n\\npub fn is_realm_account_type(account_type: &GovernanceAccountType) -> bool {\\n\\n match account_type {\\n\\n GovernanceAccountType::RealmV1 | GovernanceAccountType::RealmV2 => true,\\n\\n GovernanceAccountType::GovernanceV2\\n\\n | GovernanceAccountType::ProgramGovernanceV2\\n\\n | GovernanceAccountType::MintGovernanceV2\\n\\n | GovernanceAccountType::TokenGovernanceV2\\n\\n | GovernanceAccountType::Uninitialized\\n\\n | GovernanceAccountType::RealmConfig\\n\\n | GovernanceAccountType::TokenOwnerRecordV1\\n\\n | GovernanceAccountType::TokenOwnerRecordV2\\n\\n | GovernanceAccountType::GovernanceV1\\n\\n | GovernanceAccountType::ProgramGovernanceV1\\n\\n | GovernanceAccountType::MintGovernanceV1\\n\\n | GovernanceAccountType::TokenGovernanceV1\\n\\n | GovernanceAccountType::ProposalV1\\n\\n | GovernanceAccountType::ProposalV2\\n\\n | GovernanceAccountType::SignatoryRecordV1\\n\\n | GovernanceAccountType::SignatoryRecordV2\\n\\n | GovernanceAccountType::ProposalInstructionV1\\n\",\n \"file_path\": \"governance/program/src/state/realm.rs\",\n \"rank\": 99,\n \"score\": 180178.9088621603\n }\n]","isConversational":false}}},{"rowIdx":3090,"cells":{"lang":{"kind":"string","value":"Rust"},"file_path":{"kind":"string","value":"src/parsers/elements_section.rs"},"repo_name":{"kind":"string","value":"w1th0utnam3/mshio"},"commit":{"kind":"string","value":"53f0d1d4c4cd0bbd50387c4a45aa5b666a9bf9ed"},"file_code":{"kind":"string","value":"use std::collections::HashMap;\n\nuse nom::IResult;\nuse num::traits::FromPrimitive;\n\nuse crate::error::{\n always_error, context, make_error, MapMshError, MshParserError, MshParserErrorKind,\n};\nuse crate::mshfile::{Element, ElementBlock, ElementType, Elements, MshIntT, MshUsizeT};\nuse crate::parsers::num_parser_traits::{\n int_parser, size_t_parser, usize_parser, ParsesInt, ParsesSizeT,\n};\nuse crate::parsers::{count_indexed, verify_or};\n\nstruct ElementSectionHeader<U: MshUsizeT> {\n num_entity_blocks: usize,\n num_elements: U,\n min_element_tag: U,\n max_element_tag: U,\n}\n\npub(crate) fn parse_element_section<'a, 'b: 'a>(\n parsers: impl ParsesSizeT<u64> + ParsesInt<i32>,\n) -> impl Fn(&'b [u8]) -> IResult<&'b [u8], Elements<u64, i32>, MshParserError<&'b [u8]>> {\n move |input| {\n \n let (input, element_section_header) = context(\"element section header\", |input| {\n parse_element_section_header(&parsers, input)\n })(input)?;\n\n let ElementSectionHeader {\n num_entity_blocks,\n num_elements,\n min_element_tag,\n max_element_tag,\n } = element_section_header;\n\n let sparse_tags = if max_element_tag - min_element_tag > num_elements - 1 {\n true\n } else {\n false\n };\n\n \n let (input, element_entity_blocks) = count_indexed(\n |index, input| {\n parse_element_entity(&parsers, sparse_tags, input).with_context_from(input, || {\n format!(\n \"element entity block ({} of {})\",\n index + 1,\n num_entity_blocks\n )\n })\n },\n num_entity_blocks,\n )(input)?;\n\n \n Ok((\n input,\n Elements {\n num_elements,\n min_element_tag,\n max_element_tag,\n element_blocks: element_entity_blocks,\n },\n ))\n }\n}\n\nfn parse_element_section_header<'a, U: MshUsizeT>(\n parser: impl ParsesSizeT<U>,\n input: &'a [u8],\n) -> IResult<&'a [u8], ElementSectionHeader<U>, MshParserError<&'a [u8]>> {\n let size_t_parser = size_t_parser(&parser);\n let usize_parser = usize_parser(&parser);\n\n let (input, num_entity_blocks) =\n context(\"number of element entity blocks\", usize_parser)(input)?;\n let (input, num_elements) = context(\"total number of elements\", &size_t_parser)(input)?;\n let (input, min_element_tag) = context(\n \"min element tag\",\n verify_or(\n &size_t_parser,\n |&tag| tag != U::zero(),\n context(\n \"Element tag 0 is reserved for internal use\",\n always_error(MshParserErrorKind::InvalidTag),\n ),\n ),\n )(input)?;\n let (input, max_element_tag) = context(\n \"max element tag\",\n verify_or(\n &size_t_parser,\n |&max_tag| max_tag >= min_element_tag,\n context(\n \"The maximum element tag has to be larger or equal to the minimum element tag\",\n always_error(MshParserErrorKind::InvalidTag),\n ),\n ),\n )(input)?;\n\n Ok((\n input,\n ElementSectionHeader {\n num_entity_blocks,\n num_elements,\n min_element_tag,\n max_element_tag,\n },\n ))\n}\n\nfn parse_element_entity<'a, U, I>(\n parser: impl ParsesSizeT<U> + ParsesInt<I>,\n sparse_tags: bool,\n input: &'a [u8],\n) -> IResult<&'a [u8], ElementBlock<U, I>, MshParserError<&'a [u8]>>\nwhere\n U: MshUsizeT,\n I: MshIntT,\n{\n let parser = &parser;\n let int_parser = int_parser(parser);\n let usize_parser = usize_parser(parser);\n\n let (input, entity_dim) = context(\"entity dimension\", &int_parser)(input)?;\n let (input, entity_tag) = context(\"entity tag\", &int_parser)(input)?;\n let (input, element_type) =\n context(\"element type\", move |i| parse_element_type(parser, i))(input)?;\n let (input_new, num_elements_in_block) =\n context(\"number of elements in element block\", usize_parser)(input)?;\n\n \n let num_nodes_per_element = element_type.nodes().map_err(|_| {\n make_error(input, MshParserErrorKind::Unimplemented).with_context(\n input,\n \"An element type encountered in the MSH file does not have a known number of nodes.\",\n )\n })?;\n\n \n let (input, elements) = count_indexed(\n |index, input| {\n parse_element(&parser, num_nodes_per_element, input)\n .with_error(input, MshParserErrorKind::InvalidElementDefinition)\n .with_context_from(input, || {\n format!(\n \"element definition ({} of {})\",\n index + 1,\n num_elements_in_block\n )\n })\n },\n num_elements_in_block,\n )(input_new)?;\n\n \n let element_tags = if sparse_tags {\n Some(\n elements\n .iter()\n .enumerate()\n .map(|(i, ele)| (ele.element_tag.clone(), i))\n .collect::<HashMap<_, _>>(),\n )\n } else {\n None\n };\n\n Ok((\n input,\n ElementBlock {\n entity_dim,\n entity_tag,\n element_type,\n element_tags,\n elements,\n },\n ))\n}\n\nfn parse_element_type<'a, I>(\n parser: impl ParsesInt<I>,\n input: &'a [u8],\n) -> IResult<&'a [u8], ElementType, MshParserError<&'a [u8]>>\nwhere\n I: MshIntT,\n{\n \n let (input_new, element_type_raw) = parser.parse_int(input)?;\n\n \n let element_type_raw = element_type_raw\n .to_i32()\n .ok_or_else(|| make_error(input, MshParserErrorKind::UnknownElement))?;\n\n \n let element_type = ElementType::from_i32(element_type_raw).ok_or_else(|| {\n make_error(input, MshParserErrorKind::UnknownElement)\n .with_context_from(input, || format!(\"value {}\", element_type_raw))\n })?;\n\n Ok((input_new, element_type))\n}\n\nfn parse_element<'a, U>(\n parser: impl ParsesSizeT<U>,\n num_nodes_per_element: usize,\n input: &'a [u8],\n) -> IResult<&'a [u8], Element<U>, MshParserError<&'a [u8]>>\nwhere\n U: MshUsizeT,\n{\n let (input, element_tag) = parser.parse_size_t(input)?;\n\n let mut input = input;\n let mut node_tags = Vec::with_capacity(num_nodes_per_element);\n for _ in 0..num_nodes_per_element {\n let (input_, node_tag) = parser.parse_size_t(input)?;\n node_tags.push(node_tag);\n input = input_;\n }\n\n Ok((\n input,\n Element {\n element_tag,\n nodes: node_tags,\n },\n ))\n}\n"},"prefix":{"kind":"string","value":"use std::collections::HashMap;\n\nuse nom::IResult;\nuse num::traits::FromPrimitive;\n\nuse crate::error::{\n always_error, context, make_error, MapMshError, MshParserError, MshParserErrorKind,\n};\nuse crate::mshfile::{Element, ElementBlock, ElementType, Elements, MshIntT, MshUsizeT};\nuse crate::parsers::num_parser_traits::{\n int_parser, size_t_parser, usize_parser, ParsesInt, ParsesSizeT,\n};\nuse crate::parsers::{count_indexed, verify_or};\n\nstruct ElementSectionHeader<U: MshUsizeT> {\n num_entity_blocks: usize,\n num_elements: U,\n min_element_tag: U,\n max_element_tag: U,\n}\n\npub(crate) fn parse_element_section<'a, 'b: 'a>(\n parsers: impl ParsesSizeT<u64> + ParsesInt<i32>,\n) -> impl Fn(&'b [u8]) -> IResult<&'b [u8], Elements<u64, i32>, MshParserError<&'b [u8]>> {\n move |input| {\n \n let (input, element_section_header) = context(\"element section header\", |input| {\n parse_element_section_header(&parsers, input)\n })(input)?;\n\n let ElementSectionHeader {\n num_entity_blocks,\n num_elements,\n min_element_tag,\n max_element_tag,\n } = element_section_header;\n\n let sparse_tags = if max_element_tag - min_element_tag > num_elements - 1 {\n true\n } else {\n false\n };\n\n \n let (input, element_entity_blocks) = count_indexed(\n |index, input| {\n parse_element_entity(&parsers, sparse_tags, input).with_context_from(input, || {\n format!(\n \"element entity block ({} of {})\",\n index + 1,\n num_entity_blocks\n )\n })\n },\n num_entity_blocks,\n )(input)?;\n\n \n Ok((\n input,\n Elements {\n num_elements,\n min_element_tag,\n max_element_tag,\n element_blocks: element_entity_blocks,\n },\n ))\n }\n}\n\nfn parse_element_section_header<'a, U: MshUsizeT>(\n parser: impl ParsesSizeT<U>,\n "},"suffix":{"kind":"string","value":"ement_type = ElementType::from_i32(element_type_raw).ok_or_else(|| {\n make_error(input, MshParserErrorKind::UnknownElement)\n .with_context_from(input, || format!(\"value {}\", element_type_raw))\n })?;\n\n Ok((input_new, element_type))\n}\n\nfn parse_element<'a, U>(\n parser: impl ParsesSizeT<U>,\n num_nodes_per_element: usize,\n input: &'a [u8],\n) -> IResult<&'a [u8], Element<U>, MshParserError<&'a [u8]>>\nwhere\n U: MshUsizeT,\n{\n let (input, element_tag) = parser.parse_size_t(input)?;\n\n let mut input = input;\n let mut node_tags = Vec::with_capacity(num_nodes_per_element);\n for _ in 0..num_nodes_per_element {\n let (input_, node_tag) = parser.parse_size_t(input)?;\n node_tags.push(node_tag);\n input = input_;\n }\n\n Ok((\n input,\n Element {\n element_tag,\n nodes: node_tags,\n },\n ))\n}\n"},"middle":{"kind":"string","value":" input: &'a [u8],\n) -> IResult<&'a [u8], ElementSectionHeader<U>, MshParserError<&'a [u8]>> {\n let size_t_parser = size_t_parser(&parser);\n let usize_parser = usize_parser(&parser);\n\n let (input, num_entity_blocks) =\n context(\"number of element entity blocks\", usize_parser)(input)?;\n let (input, num_elements) = context(\"total number of elements\", &size_t_parser)(input)?;\n let (input, min_element_tag) = context(\n \"min element tag\",\n verify_or(\n &size_t_parser,\n |&tag| tag != U::zero(),\n context(\n \"Element tag 0 is reserved for internal use\",\n always_error(MshParserErrorKind::InvalidTag),\n ),\n ),\n )(input)?;\n let (input, max_element_tag) = context(\n \"max element tag\",\n verify_or(\n &size_t_parser,\n |&max_tag| max_tag >= min_element_tag,\n context(\n \"The maximum element tag has to be larger or equal to the minimum element tag\",\n always_error(MshParserErrorKind::InvalidTag),\n ),\n ),\n )(input)?;\n\n Ok((\n input,\n ElementSectionHeader {\n num_entity_blocks,\n num_elements,\n min_element_tag,\n max_element_tag,\n },\n ))\n}\n\nfn parse_element_entity<'a, U, I>(\n parser: impl ParsesSizeT<U> + ParsesInt<I>,\n sparse_tags: bool,\n input: &'a [u8],\n) -> IResult<&'a [u8], ElementBlock<U, I>, MshParserError<&'a [u8]>>\nwhere\n U: MshUsizeT,\n I: MshIntT,\n{\n let parser = &parser;\n let int_parser = int_parser(parser);\n let usize_parser = usize_parser(parser);\n\n let (input, entity_dim) = context(\"entity dimension\", &int_parser)(input)?;\n let (input, entity_tag) = context(\"entity tag\", &int_parser)(input)?;\n let (input, element_type) =\n context(\"element type\", move |i| parse_element_type(parser, i))(input)?;\n let (input_new, num_elements_in_block) =\n context(\"number of elements in element block\", usize_parser)(input)?;\n\n \n let num_nodes_per_element = element_type.nodes().map_err(|_| {\n make_error(input, MshParserErrorKind::Unimplemented).with_context(\n input,\n \"An element type encountered in the MSH file does not have a known number of nodes.\",\n )\n })?;\n\n \n let (input, elements) = count_indexed(\n |index, input| {\n parse_element(&parser, num_nodes_per_element, input)\n .with_error(input, MshParserErrorKind::InvalidElementDefinition)\n .with_context_from(input, || {\n format!(\n \"element definition ({} of {})\",\n index + 1,\n num_elements_in_block\n )\n })\n },\n num_elements_in_block,\n )(input_new)?;\n\n \n let element_tags = if sparse_tags {\n Some(\n elements\n .iter()\n .enumerate()\n .map(|(i, ele)| (ele.element_tag.clone(), i))\n .collect::<HashMap<_, _>>(),\n )\n } else {\n None\n };\n\n Ok((\n input,\n ElementBlock {\n entity_dim,\n entity_tag,\n element_type,\n element_tags,\n elements,\n },\n ))\n}\n\nfn parse_element_type<'a, I>(\n parser: impl ParsesInt<I>,\n input: &'a [u8],\n) -> IResult<&'a [u8], ElementType, MshParserError<&'a [u8]>>\nwhere\n I: MshIntT,\n{\n \n let (input_new, element_type_raw) = parser.parse_int(input)?;\n\n \n let element_type_raw = element_type_raw\n .to_i32()\n .ok_or_else(|| make_error(input, MshParserErrorKind::UnknownElement))?;\n\n \n let el"},"strategy":{"kind":"string","value":"random"},"context_items":{"kind":"list like","value":[{"content":"fn parse_entity_section_header<'a, U: MshUsizeT>(\n\n parser: impl ParsesSizeT<U>,\n\n input: &'a [u8],\n\n) -> IResult<&'a [u8], EntitySectionHeader, MshParserError<&'a [u8]>> {\n\n let usize_parser = usize_parser(&parser);\n\n\n\n let (input, num_points) = context(\"number of point entities\", &usize_parser)(input)?;\n\n let (input, num_curves) = context(\"number of curve entities\", &usize_parser)(input)?;\n\n let (input, num_surfaces) = context(\"number of surface entities\", &usize_parser)(input)?;\n\n let (input, num_volumes) = context(\"number of volume entities\", &usize_parser)(input)?;\n\n\n\n Ok((\n\n input,\n\n EntitySectionHeader {\n\n num_points,\n\n num_curves,\n\n num_surfaces,\n\n num_volumes,\n\n },\n\n ))\n\n}\n\n\n","file_path":"src/parsers/entities_section.rs","rank":2,"score":200336.95453179235},{"content":"struct NodeSectionHeader<U: MshUsizeT> {\n\n num_entity_blocks: usize,\n\n num_nodes: U,\n\n min_node_tag: U,\n\n max_node_tag: U,\n\n}\n\n\n\npub(crate) fn parse_node_section<'a, 'b: 'a>(\n\n parsers: impl ParsesSizeT<u64> + ParsesInt<i32> + ParsesFloat<f64>,\n\n) -> impl Fn(&'b [u8]) -> IResult<&'b [u8], Nodes<u64, i32, f64>, MshParserError<&'b [u8]>> {\n\n move |input| {\n\n // Parse the section header\n\n let (input, node_section_header) = context(\"node section header\", |input| {\n\n parse_node_section_header(&parsers, input)\n\n })(input)?;\n\n\n\n let NodeSectionHeader {\n\n num_entity_blocks,\n\n num_nodes,\n\n min_node_tag,\n","file_path":"src/parsers/nodes_section.rs","rank":3,"score":186191.809844028},{"content":"fn parse_node_section_header<'a, U: MshUsizeT>(\n\n parser: impl ParsesSizeT<U>,\n\n input: &'a [u8],\n\n) -> IResult<&'a [u8], NodeSectionHeader<U>, MshParserError<&'a [u8]>> {\n\n let size_t_parser = size_t_parser(&parser);\n\n let usize_parser = usize_parser(&parser);\n\n\n\n let (input, num_entity_blocks) = context(\"number of node entity blocks\", &usize_parser)(input)?;\n\n let (input, num_nodes) = context(\"total number of elements\", &size_t_parser)(input)?;\n\n let (input, min_node_tag) = context(\n\n \"min node tag\",\n\n verify_or(\n\n &size_t_parser,\n\n |&tag| tag != U::zero(),\n\n context(\n\n \"Node tag 0 is reserved for internal use\",\n\n always_error(MshParserErrorKind::InvalidTag),\n\n ),\n\n ),\n\n )(input)?;\n","file_path":"src/parsers/nodes_section.rs","rank":5,"score":172507.7734973878},{"content":"struct EntitySectionHeader {\n\n num_points: usize,\n\n num_curves: usize,\n\n num_surfaces: usize,\n\n num_volumes: usize,\n\n}\n\n\n\npub(crate) fn parse_entity_section<'a, 'b: 'a>(\n\n parsers: impl ParsesSizeT<u64> + ParsesInt<i32> + ParsesFloat<f64>,\n\n) -> impl Fn(&'b [u8]) -> IResult<&'b [u8], Entities<i32, f64>, MshParserError<&'b [u8]>> {\n\n move |input| {\n\n // Parse the section header\n\n let (input, entity_section_header) = context(\"entity section header\", |input| {\n\n parse_entity_section_header(&parsers, input)\n\n })(input)?;\n\n\n\n let EntitySectionHeader {\n\n num_points,\n\n num_curves,\n\n num_surfaces,\n","file_path":"src/parsers/entities_section.rs","rank":7,"score":157499.90642394687},{"content":"fn parse_point<'a, U: MshUsizeT, I: MshIntT, F: MshFloatT>(\n\n parser: impl ParsesSizeT<U> + ParsesInt<I> + ParsesFloat<F>,\n\n input: &'a [u8],\n\n) -> IResult<&'a [u8], Point<I, F>, MshParserError<&'a [u8]>> {\n\n let usize_parser = usize_parser(&parser);\n\n let int_parser = int_parser(&parser);\n\n let float_parser = float_parser(&parser);\n\n\n\n let (input, point_tag) = context(\n\n \"entity tag\",\n\n error(MshParserErrorKind::InvalidTag, &int_parser),\n\n )(input)?;\n\n\n\n let (input, x) = context(\"x-coordinate\", &float_parser)(input)?;\n\n let (input, y) = context(\"y-coordinate\", &float_parser)(input)?;\n\n let (input, z) = context(\"z-coordinate\", &float_parser)(input)?;\n\n\n\n let (input, num_physical_tags) = context(\"number of physical tags\", &usize_parser)(input)?;\n\n\n\n let (input, physical_tags) = context(\n","file_path":"src/parsers/entities_section.rs","rank":8,"score":145660.40144069568},{"content":"fn parse_node_entity<'a, U: MshUsizeT, I: MshIntT, F: MshFloatT>(\n\n parser: impl ParsesSizeT<U> + ParsesInt<I> + ParsesFloat<F>,\n\n sparse_tags: bool,\n\n input: &'a [u8],\n\n) -> IResult<&'a [u8], NodeBlock<U, I, F>, MshParserError<&'a [u8]>> {\n\n let size_t_parser = size_t_parser(&parser);\n\n let usize_parser = usize_parser(&parser);\n\n let int_parser = int_parser(&parser);\n\n let float_parser = float_parser(&parser);\n\n\n\n let (input, entity_dim) = context(\"entity dimension\", &int_parser)(input)?;\n\n let (input, entity_tag) = context(\"entity tag\", &int_parser)(input)?;\n\n let (input, parametric) = context(\n\n \"parametric flag\",\n\n verify_or(\n\n &int_parser,\n\n |p| *p == I::zero() || *p == I::one(),\n\n context(\n\n \"Unsupported value for node block attribute 'parametric' (only 0 and 1 supported)\",\n\n always_error(MshParserErrorKind::InvalidParameter),\n","file_path":"src/parsers/nodes_section.rs","rank":9,"score":142820.9296767387},{"content":"pub fn construct_usize_parser<U, SizeTParser>(\n\n size_t_parser: SizeTParser,\n\n) -> impl for<'a> Fn(&'a [u8]) -> IResult<&'a [u8], usize, MshParserError<&'a [u8]>>\n\nwhere\n\n U: MshUsizeT,\n\n SizeTParser: for<'a> Fn(&'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>>,\n\n{\n\n move |input| {\n\n let (new_input, parse_result) = size_t_parser(input)?;\n\n let as_usize = parse_result\n\n .to_usize()\n\n .ok_or_else(|| make_error(input, MshParserErrorKind::TooManyEntities))?;\n\n Ok((new_input, as_usize))\n\n }\n\n}\n\n\n","file_path":"src/parsers/num_parsers.rs","rank":10,"score":123482.32214465454},{"content":"// TODO: Needs doc comment\n\n// TODO: Needs doctest\n\npub fn count_indexed<I, O, E, F>(parser: F, counts: usize) -> impl Fn(I) -> IResult<I, Vec<O>, E>\n\nwhere\n\n I: Clone + PartialEq,\n\n F: Fn(usize, I) -> IResult<I, O, E>,\n\n E: ParseError<I>,\n\n{\n\n let counter = Cell::new(0);\n\n move |input: I| {\n\n count(\n\n |input| {\n\n let res = parser(counter.get(), input);\n\n counter.set(counter.get() + 1);\n\n res\n\n },\n\n counts,\n\n )(input)\n\n }\n\n}\n","file_path":"src/parsers/general_parsers.rs","rank":11,"score":119881.90151361986},{"content":"pub fn print_error_report(error: &MshParserError<&[u8]>) {\n\n eprintln!(\"Test error:\\n{}\", error);\n\n eprintln!(\"Error debug: {:?}\", error);\n\n}\n\n\n\n/// Wraps print statements around an expression that inform the user that error output is intended\n\n#[macro_export]\n\nmacro_rules! intended_error_output {\n\n ($test_name:ident, $error_expr:expr) => {\n\n eprintln!(\n\n \"--- Start of intentionally provoked error output ({}) ---\",\n\n stringify!($test_name)\n\n );\n\n {\n\n $error_expr\n\n };\n\n eprintln!(\n\n \"--- End of intentionally provoked error output ({}) ---\",\n\n stringify!($test_name)\n\n );\n\n println!(\"\")\n\n };\n\n}\n","file_path":"tests/utils.rs","rank":13,"score":105152.48640517193},{"content":"/// Removes preceding whitespaces, applies parser and consumes trailing whitespaces\n\n///\n\n/// ```\n\n/// use std::str::FromStr;\n\n/// use nom::character::complete::digit0;\n\n/// use nom::combinator::map;\n\n///\n\n/// let parser = mshio::parsers::ws::<_,_,(_,_),_>(map(digit0, FromStr::from_str));\n\n///\n\n/// assert_eq!(parser(\" \\t \\n\\r\\n123 \\n\"), Ok((\"\", Ok(123))));\n\n/// assert_eq!(parser(\" \\t \\n\\r\\n123 \\n456\"), Ok((\"456\", Ok(123))));\n\n/// assert_eq!(parser(\" \\n456\"), Ok((\"\", Ok(456))));\n\n/// assert_eq!(parser(\" \\nabc \"), Ok((\"abc \", i32::from_str(\"\"))));\n\n/// assert_eq!(parser(\"abc\"), Ok((\"abc\", i32::from_str(\"\"))));\n\n/// ```\n\npub fn ws<I, O, E: ParseError<I>, F>(parser: F) -> impl Fn(I) -> IResult<I, O, E>\n\nwhere\n\n F: Fn(I) -> IResult<I, O, E>,\n\n I: nom::InputTakeAtPosition,\n\n <I as nom::InputTakeAtPosition>::Item: nom::AsChar,\n\n{\n\n let delim = delimited(take_sp, parser, take_sp);\n\n move |input: I| delim(input)\n\n}\n\n\n","file_path":"src/parsers/general_parsers.rs","rank":14,"score":93874.74989527858},{"content":"#[allow(dead_code)]\n\npub fn take_till_parses<I, O, E: ParseError<I>, F>(parser: F) -> impl Fn(I) -> IResult<I, I, E>\n\nwhere\n\n I: Clone + nom::InputIter + nom::InputTake,\n\n F: Fn(I) -> IResult<I, O, E>,\n\n{\n\n move |mut input: I| {\n\n let mut bytes_taken: usize = 0;\n\n let org_input = input.clone();\n\n loop {\n\n if parser(input.clone()).is_ok() {\n\n return take(bytes_taken as usize)(org_input);\n\n }\n\n\n\n bytes_taken += 1;\n\n match take(bytes_taken)(org_input.clone()) {\n\n Ok((i, _)) => {\n\n input = i;\n\n }\n\n e @ Err(_) => return e,\n\n };\n\n }\n\n }\n\n}\n\n\n","file_path":"src/parsers/general_parsers.rs","rank":15,"score":92396.94723359434},{"content":"fn parse_msh_from_file(mshfile: &[u8]) -> mshio::MshFile<u64, i32, f64> {\n\n mshio::parse_msh_bytes(mshfile).unwrap()\n\n}\n\n\n","file_path":"benches/mshio_benchmark.rs","rank":16,"score":91343.4117924285},{"content":" };\n\n let parsers = num_parsers_from_header(&header);\n\n\n\n Ok((input, (header, parsers)))\n\n}\n\n\n\npub(crate) fn num_parsers_from_header<'a, U: MshUsizeT, I: MshIntT, F: MshFloatT>(\n\n header: &'a MshHeader,\n\n) -> impl ParsesSizeT<U> + ParsesInt<I> + ParsesFloat<F> {\n\n let size_t_parser = num_parsers::uint_parser::<U>(header.size_t_size, header.endianness);\n\n let int_parser = num_parsers::int_parser::<I>(header.int_size, header.endianness);\n\n let double_parser = num_parsers::float_parser::<F>(header.float_size, header.endianness);\n\n\n\n num_parsers::NumParsers {\n\n size_t_parser,\n\n int_parser,\n\n float_parser: double_parser,\n\n }\n\n}\n","file_path":"src/parsers/header_section.rs","rank":23,"score":78031.62413388371},{"content":"use std::str;\n\n\n\nuse nom::character::complete::digit1;\n\nuse nom::combinator::map;\n\nuse nom::number::complete as numbers;\n\nuse nom::number::Endianness;\n\nuse nom::sequence::{delimited, preceded};\n\nuse nom::IResult;\n\n\n\nuse crate::error::{\n\n always_error, context, make_error, MapMshError, MshParserError, MshParserErrorKind,\n\n};\n\nuse crate::mshfile::{MshFloatT, MshHeader, MshIntT, MshUsizeT};\n\nuse crate::parsers::num_parser_traits::{ParsesFloat, ParsesInt, ParsesSizeT};\n\nuse crate::parsers::num_parsers;\n\nuse crate::parsers::{br, sp, verify_or};\n\n\n\npub(crate) fn parse_header_section<'a>(\n\n input: &'a [u8],\n\n) -> IResult<\n","file_path":"src/parsers/header_section.rs","rank":24,"score":78031.45052042052},{"content":" preceded(sp, map(digit1, from_u8)),\n\n |file_type| *file_type == Ok(0) || *file_type == Ok(1),\n\n context(\n\n \"Invalid file type (expected 0 for ASCII or 1 for binary)\",\n\n always_error(MshParserErrorKind::InvalidFileHeader),\n\n ),\n\n ),\n\n )(input)?;\n\n // TODO: Check for all allowed data sizes\n\n let (input, data_size) = context(\"data size\", delimited(sp, map(digit1, from_u8), br))(input)?;\n\n\n\n // TODO: Replace these unwraps\n\n let file_type = file_type.unwrap();\n\n let data_size = data_size.unwrap();\n\n\n\n let endianness = if file_type == 1 {\n\n // Binary file\n\n let (_, i_be) = context(\"endianness test value\", numbers::be_i32)(input)?;\n\n let (_, i_le) = context(\"endianness test value\", numbers::le_i32)(input)?;\n\n\n","file_path":"src/parsers/header_section.rs","rank":25,"score":78031.3328995628},{"content":" &'a [u8],\n\n (\n\n MshHeader,\n\n impl ParsesSizeT<u64> + ParsesInt<i32> + ParsesFloat<f64>,\n\n ),\n\n MshParserError<&'a [u8]>,\n\n> {\n\n // TODO: Replace this expect\n\n let from_u8 =\n\n |items| str::FromStr::from_str(str::from_utf8(items).expect(\"Cannot parse UTF8 to digits\"));\n\n\n\n let (input, version) = verify_or(\n\n numbers::double,\n\n |&version| version == 4.1,\n\n always_error(MshParserErrorKind::UnsupportedMshVersion),\n\n )(input)?;\n\n\n\n let (input, file_type) = context(\n\n \"file type flag\",\n\n verify_or(\n","file_path":"src/parsers/header_section.rs","rank":26,"score":78031.09212815683},{"content":" if i_be == 1 {\n\n Some(Endianness::Big)\n\n } else if i_le == 1 {\n\n Some(Endianness::Little)\n\n } else {\n\n return Err(make_error(input, MshParserErrorKind::InvalidFileHeader)\n\n .with_context(input, \"Unable to detect endianness of binary file\"));\n\n }\n\n } else {\n\n // ASCII file\n\n None\n\n };\n\n\n\n let header = MshHeader {\n\n version,\n\n file_type,\n\n size_t_size: data_size as usize,\n\n int_size: 4,\n\n float_size: 8,\n\n endianness,\n","file_path":"src/parsers/header_section.rs","rank":27,"score":78027.53034538295},{"content":"}\n\n\n\nmacro_rules! single_entity_parser {\n\n ($parser_name:ident, $entity_type:ident, $entity_name:ident, $bounding_entity_name:ident, $bounding_entity_field:ident) => {\n\n fn $parser_name<'a, U: MshUsizeT, I: MshIntT, F: MshFloatT>(\n\n parser: impl ParsesSizeT<U> + ParsesInt<I> + ParsesFloat<F>,\n\n input: &'a [u8],\n\n ) -> IResult<&'a [u8], $entity_type<I, F>, MshParserError<&'a [u8]>> {\n\n let usize_parser = usize_parser(&parser);\n\n let int_parser = int_parser(&parser);\n\n let float_parser = float_parser(&parser);\n\n\n\n let (input, entity_tag) = context(\n\n \"entity tag\",\n\n error(MshParserErrorKind::InvalidTag, &int_parser),\n\n )(input)?;\n\n\n\n let (input, min_x) = context(\"min x-coordinate\", &float_parser)(input)?;\n\n let (input, min_y) = context(\"min y-coordinate\", &float_parser)(input)?;\n\n let (input, min_z) = context(\"min z-coordinate\", &float_parser)(input)?;\n","file_path":"src/parsers/entities_section.rs","rank":28,"score":77877.08730772111},{"content":" num_volumes,\n\n } = entity_section_header;\n\n\n\n // Macro that returns a parser that runs an entity parser `$entity_parser_fun`\n\n // for `$num_entities` times and adds context messages\n\n macro_rules! parse_entities_of_kind {\n\n ($entity_type:ident, $num_entities:ident, $entity_parser_fun:ident) => {\n\n context(\n\n concat!(\"entity section: \", stringify!($entity_type), \"s\"),\n\n count_indexed(\n\n |index, input| {\n\n $entity_parser_fun(&parsers, input).with_context_from(input, || {\n\n format!(\n\n concat!(stringify!($entity_type), \" entity ({} of {})\"),\n\n index + 1,\n\n $num_entities\n\n )\n\n })\n\n },\n\n $num_entities,\n","file_path":"src/parsers/entities_section.rs","rank":29,"score":77876.41750316918},{"content":"use nom::multi::count;\n\nuse nom::IResult;\n\n\n\nuse crate::error::{context, context_from, error, MapMshError, MshParserError, MshParserErrorKind};\n\nuse crate::mshfile::{Curve, Entities, MshFloatT, MshIntT, MshUsizeT, Point, Surface, Volume};\n\nuse crate::parsers::count_indexed;\n\nuse crate::parsers::num_parser_traits::{\n\n float_parser, int_parser, usize_parser, ParsesFloat, ParsesInt, ParsesSizeT,\n\n};\n\n\n\n// TODO: Additional errors are required when parsing the bounding box values of the entities\n\n\n","file_path":"src/parsers/entities_section.rs","rank":30,"score":77871.24698001827},{"content":" let (input, max_x) = context(\"max x-coordinate\", &float_parser)(input)?;\n\n let (input, max_y) = context(\"max x-coordinate\", &float_parser)(input)?;\n\n let (input, max_z) = context(\"max x-coordinate\", &float_parser)(input)?;\n\n\n\n let (input, num_physical_tags) =\n\n context(\"number of physical tags\", &usize_parser)(input)?;\n\n\n\n let (input, physical_tags) = context(\n\n concat!(stringify!($entity_name), \" entity physical tags\"),\n\n count(\n\n context_from(\n\n || format!(\"Expected {} valid physical tags\", num_physical_tags),\n\n error(MshParserErrorKind::InvalidTag, &int_parser),\n\n ),\n\n num_physical_tags,\n\n ),\n\n )(input)?;\n\n\n\n let (input, num_bounding_entities) = context(\n\n concat!(\n","file_path":"src/parsers/entities_section.rs","rank":31,"score":77870.60448426103},{"content":" \"number of bounding \",\n\n stringify!($bounding_entity_name),\n\n \"s\"\n\n ),\n\n &usize_parser,\n\n )(input)?;\n\n\n\n let (input, $bounding_entity_field) = context(\n\n concat!(\n\n stringify!($entity_name),\n\n \" entity bounding \",\n\n stringify!($bounding_entity_name),\n\n \" tags\"\n\n ),\n\n count(\n\n context_from(\n\n || {\n\n format!(\n\n \"Expected {} valid bounding entity tags\",\n\n num_bounding_entities\n","file_path":"src/parsers/entities_section.rs","rank":32,"score":77869.73386653868},{"content":" \"point entity physical tags\",\n\n count(\n\n context_from(\n\n || format!(\"Expected {} valid physical tags\", num_physical_tags),\n\n error(MshParserErrorKind::InvalidTag, &int_parser),\n\n ),\n\n num_physical_tags,\n\n ),\n\n )(input)?;\n\n\n\n Ok((\n\n input,\n\n Point {\n\n tag: point_tag,\n\n x,\n\n y,\n\n z,\n\n physical_tags,\n\n },\n\n ))\n","file_path":"src/parsers/entities_section.rs","rank":33,"score":77867.87056381966},{"content":" )\n\n },\n\n error(MshParserErrorKind::InvalidTag, &int_parser),\n\n ),\n\n num_bounding_entities,\n\n ),\n\n )(input)?;\n\n\n\n Ok((\n\n input,\n\n $entity_type {\n\n tag: entity_tag,\n\n min_x,\n\n min_y,\n\n min_z,\n\n max_x,\n\n max_y,\n\n max_z,\n\n physical_tags,\n\n $bounding_entity_field,\n","file_path":"src/parsers/entities_section.rs","rank":34,"score":77867.40365084587},{"content":" ),\n\n )\n\n };\n\n }\n\n\n\n // Parse all individual entities\n\n let (input, points) = parse_entities_of_kind!(point, num_points, parse_point)(input)?;\n\n let (input, curves) = parse_entities_of_kind!(curve, num_curves, parse_curve)(input)?;\n\n let (input, surfaces) =\n\n parse_entities_of_kind!(surface, num_surfaces, parse_surface)(input)?;\n\n let (input, volumes) = parse_entities_of_kind!(volume, num_volumes, parse_volume)(input)?;\n\n\n\n Ok((\n\n input,\n\n Entities {\n\n points,\n\n curves,\n\n surfaces,\n\n volumes,\n\n },\n\n ))\n\n }\n\n}\n\n\n","file_path":"src/parsers/entities_section.rs","rank":35,"score":77864.96476838528},{"content":" },\n\n ))\n\n }\n\n };\n\n}\n\n\n\nsingle_entity_parser!(parse_curve, Curve, curve, point, point_tags);\n\nsingle_entity_parser!(parse_surface, Surface, surface, curve, curve_tags);\n\nsingle_entity_parser!(parse_volume, Volume, volume, surface, surface_tags);\n","file_path":"src/parsers/entities_section.rs","rank":36,"score":77862.08222278283},{"content":"/// Returns whether the supplied data can be parsed successfully as a MSH file\n\npub fn msh_parses(msh: &[u8]) -> bool {\n\n match mshio::parse_msh_bytes(msh) {\n\n Ok(_) => true,\n\n Err(err) => {\n\n print_error_report(&err);\n\n false\n\n }\n\n }\n\n}\n\n\n","file_path":"tests/utils.rs","rank":37,"score":75271.58148101125},{"content":"/// ```\n\n/// use nom::bytes::complete::tag;\n\n/// use nom::Err;\n\n/// use nom::error::{ErrorKind, ParseError};\n\n///\n\n/// let parser = mshio::parsers::delimited_block::<_,_,(_,_),_,_>(tag(\"$Start\"), tag(\"$End\"));\n\n///\n\n/// assert_eq!(parser(\"$Start\\n123\\n$End\\n456\"), Ok((\"\\n456\", \"\\n123\\n\")));\n\n/// assert_eq!(parser(\"$Start$End\\n456\"), Ok((\"\\n456\", \"\")));\n\n/// assert_eq!(parser(\"$Start$End\"), Ok((\"\", \"\")));\n\n/// ```\n\npub fn delimited_block<I, O, E: ParseError<I>, F, G>(\n\n start: F,\n\n end: G,\n\n) -> impl Fn(I) -> IResult<I, I, E>\n\nwhere\n\n I: Clone + nom::InputIter + nom::InputTake,\n\n F: Fn(I) -> IResult<I, O, E>,\n\n G: Fn(I) -> IResult<I, O, E>,\n\n{\n\n let taker = take_after_parses(end);\n\n move |input: I| {\n\n let (input, _) = start(input)?;\n\n let (input, (content, _)) = taker(input)?;\n\n\n\n Ok((input, content))\n\n }\n\n}\n\n\n","file_path":"src/parsers/general_parsers.rs","rank":38,"score":71834.68291996937},{"content":"#[test]\n\nfn test_comment_section() {\n\n let msh = \"\\\n\n$MeshFormat\n\n4.1 0 8\n\n$EndMeshFormat\n\n$Comment\n\nHello\n\n\n\n\n\n$EndComment\n\n\n\n\";\n\n assert!(msh_parses(msh.as_bytes()));\n\n}\n\n\n","file_path":"tests/basic.rs","rank":39,"score":71700.01347539562},{"content":"#[test]\n\nfn test_sphere_point_entities_file_ascii() {\n\n let msh_bin = read_test_mesh(\"sphere_coarse.msh\");\n\n assert!(msh_parses(&msh_bin));\n\n\n\n let msh = mshio::parse_msh_bytes(&msh_bin).unwrap();\n\n assert_eq!(msh.total_node_count(), 183);\n\n assert_eq!(msh.total_element_count(), 891);\n\n\n\n assert_eq!(msh.point_count(), 2);\n\n assert_eq!(msh.curve_count(), 3);\n\n assert_eq!(msh.surface_count(), 1);\n\n assert_eq!(msh.volume_count(), 1);\n\n\n\n let element_types = msh.count_element_types();\n\n assert_eq!(element_types.len(), 4);\n\n assert_eq!(element_types.get(&ElementType::Pnt), Some(&2));\n\n assert_eq!(element_types.get(&ElementType::Lin2), Some(&10));\n\n assert_eq!(element_types.get(&ElementType::Tri3), Some(&286));\n\n assert_eq!(element_types.get(&ElementType::Tet4), Some(&593));\n\n}\n\n\n","file_path":"tests/basic.rs","rank":40,"score":66019.1352066512},{"content":"#[test]\n\nfn test_sphere_point_entities_file_bin() {\n\n let msh_bin = read_test_mesh(\"sphere_coarse_bin.msh\");\n\n assert!(msh_parses(&msh_bin));\n\n\n\n let msh = mshio::parse_msh_bytes(&msh_bin).unwrap();\n\n assert_eq!(msh.total_node_count(), 183);\n\n assert_eq!(msh.total_element_count(), 891);\n\n\n\n assert_eq!(msh.point_count(), 2);\n\n assert_eq!(msh.curve_count(), 3);\n\n assert_eq!(msh.surface_count(), 1);\n\n assert_eq!(msh.volume_count(), 1);\n\n\n\n let element_types = msh.count_element_types();\n\n assert_eq!(element_types.len(), 4);\n\n assert_eq!(element_types.get(&ElementType::Pnt), Some(&2));\n\n assert_eq!(element_types.get(&ElementType::Lin2), Some(&10));\n\n assert_eq!(element_types.get(&ElementType::Tri3), Some(&286));\n\n assert_eq!(element_types.get(&ElementType::Tet4), Some(&593));\n\n}\n\n\n","file_path":"tests/basic.rs","rank":41,"score":66019.1352066512},{"content":"pub fn float_parser<T: Float + NumCast>(\n\n source_size: usize,\n\n endianness: Option<Endianness>,\n\n) -> impl for<'a> Fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>> {\n\n macro_rules! generate_parser {\n\n ($parser:expr) => {\n\n (|i| match $parser(i) {\n\n Ok((i, v)) => {\n\n if let Some(v) = T::from(v) {\n\n Ok((i, v))\n\n } else {\n\n always_error(MshParserErrorKind::ValueOutOfRange(ValueType::Float))(i)\n\n }\n\n }\n\n Err(e) => Err(e),\n\n }) as for<'a> fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>>\n\n };\n\n }\n\n\n\n match endianness {\n","file_path":"src/parsers/num_parsers.rs","rank":42,"score":63929.32661374418},{"content":"/// ```\n\n/// use std::str::FromStr;\n\n/// use nom::bytes::complete::tag;\n\n/// use nom::character::complete::digit0;\n\n/// use nom::combinator::map;\n\n/// use nom::Err;\n\n/// use nom::error::{ErrorKind, ParseError};\n\n///\n\n/// use mshio::parsers::parse_delimited_block;\n\n/// let parser = parse_delimited_block::<_,_,_,_,(_,_),_,_,_>(tag(\"$Start\\n\"), tag(\"$End\\n\"), map(digit0, FromStr::from_str));\n\n///\n\n/// assert_eq!(parser(\"$Start\\n123\\n$End\\n456\"), Ok((\"456\", Ok(123))));\n\n/// assert_eq!(parser(\"$Start\\n123\\n$End\\n\"), Ok((\"\", Ok(123))));\n\n/// assert_eq!(parser(\"$Start\\n$End\\n\"), Ok((\"\", i32::from_str(\"\"))));\n\n/// ```\n\npub fn parse_delimited_block<I, O1, O2, O3, E: ParseError<I>, F, G, H>(\n\n start: F,\n\n end: G,\n\n parser: H,\n\n) -> impl Fn(I) -> IResult<I, O3, E>\n\nwhere\n\n I: Clone + nom::InputIter + nom::InputTake,\n\n F: Fn(I) -> IResult<I, O1, E>,\n\n G: Fn(I) -> IResult<I, O2, E>,\n\n H: Fn(I) -> IResult<I, O3, E>,\n\n{\n\n let taker = take_after_parses(end);\n\n move |input: I| {\n\n let (input, _) = start(input)?;\n\n let (input, (content, _)) = taker(input)?;\n\n\n\n let (_, out) = parser(content)?;\n\n\n\n Ok((input, out))\n\n }\n\n}\n\n\n","file_path":"src/parsers/general_parsers.rs","rank":43,"score":63276.29590636743},{"content":"/// Reads a whole test mesh file from the data directory as a vector of bytes\n\nfn read_to_bytes<P: AsRef<Path>>(filename: P) -> Vec<u8> {\n\n let filepath = Path::join(TEST_DATA_DIR.as_ref(), filename.as_ref());\n\n fs::read(filepath).unwrap()\n\n}\n\n\n","file_path":"benches/mshio_benchmark.rs","rank":44,"score":62388.794562892705},{"content":"// TODO: Needs doc comment\n\n/// ```\n\n/// use nom::character::complete::digit0;\n\n/// use nom::Err;\n\n/// use nom::error::{ErrorKind, ParseError};\n\n///\n\n/// use mshio::parsers::verify_or;\n\n/// let parser = verify_or::<_,_,_,(_,_),_,_,_>(digit0, |s: &str| s.len() < 4, |i| Err(Err::Error((i, ErrorKind::LengthValue))));\n\n///\n\n/// assert_eq!(parser(\"\"), Ok((\"\", \"\")));\n\n/// assert_eq!(parser(\"123a\"), Ok((\"a\", \"123\")));\n\n/// assert_eq!(parser(\"12345a\"), Err(Err::Error((\"12345a\", ErrorKind::LengthValue))));\n\n/// ```\n\npub fn verify_or<I, O1, O2, E: ParseError<I>, F, G, H>(\n\n parser: F,\n\n validator: G,\n\n alt: H,\n\n) -> impl Fn(I) -> IResult<I, O1, E>\n\nwhere\n\n I: Clone,\n\n O1: Borrow<O2>,\n\n O2: ?Sized,\n\n F: Fn(I) -> IResult<I, O1, E>,\n\n G: Fn(&O2) -> bool,\n\n H: Fn(I) -> IResult<I, O1, E>,\n\n{\n\n move |input: I| {\n\n let i = input.clone();\n\n let (input, out) = parser(input)?;\n\n if !validator(out.borrow()) {\n\n return alt(i);\n\n }\n\n Ok((input, out))\n\n }\n\n}\n\n\n","file_path":"src/parsers/general_parsers.rs","rank":45,"score":61717.40550436599},{"content":"/// Reads a whole file as a vector of bytes\n\npub fn read_bytes<P: AsRef<Path>>(filepath: P) -> Vec<u8> {\n\n let file = OpenOptions::new()\n\n .read(true)\n\n .write(false)\n\n .create(false)\n\n .open(filepath.as_ref())\n\n .unwrap();\n\n let mut buf_reader = BufReader::new(file);\n\n\n\n let mut data = Vec::new();\n\n buf_reader.read_to_end(&mut data).unwrap();\n\n data\n\n}\n\n\n","file_path":"tests/utils.rs","rank":46,"score":60800.22901918045},{"content":"/// Reads a whole test mesh file from the data directory as a vector of bytes\n\npub fn read_test_mesh<P: AsRef<Path>>(filename: P) -> Vec<u8> {\n\n read_bytes(Path::join(TEST_DATA_DIR.as_ref(), filename.as_ref()))\n\n}\n\n\n","file_path":"tests/utils.rs","rank":47,"score":59469.27028206299},{"content":"pub fn int_parser<T: Signed + Integer + NumCast + str::FromStr>(\n\n source_size: usize,\n\n endianness: Option<Endianness>,\n\n) -> impl for<'a> Fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>> {\n\n macro_rules! generate_parser {\n\n ($parser:expr) => {\n\n (|i| match $parser(i) {\n\n Ok((i, v)) => {\n\n if let Some(v) = T::from(v) {\n\n Ok((i, v))\n\n } else {\n\n always_error(MshParserErrorKind::ValueOutOfRange(ValueType::Int))(i)\n\n }\n\n }\n\n Err(e) => Err(e),\n\n }) as for<'a> fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>>\n\n };\n\n }\n\n\n\n match endianness {\n","file_path":"src/parsers/num_parsers.rs","rank":48,"score":57168.37202286154},{"content":"pub fn uint_parser<T: Unsigned + Integer + NumCast + str::FromStr>(\n\n source_size: usize,\n\n endianness: Option<Endianness>,\n\n) -> impl for<'a> Fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>> {\n\n macro_rules! generate_parser {\n\n ($parser:expr) => {\n\n (|i| match $parser(i) {\n\n Ok((i, v)) => {\n\n if let Some(v) = T::from(v) {\n\n Ok((i, v))\n\n } else {\n\n always_error(MshParserErrorKind::ValueOutOfRange(ValueType::UnsignedInt))(i)\n\n }\n\n }\n\n Err(e) => Err(e),\n\n }) as for<'a> fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>>\n\n };\n\n }\n\n\n\n match endianness {\n","file_path":"src/parsers/num_parsers.rs","rank":49,"score":57168.37202286154},{"content":"/// ```\n\n/// use nom::bytes::complete::tag;\n\n/// use nom::Err;\n\n/// use nom::error::{ErrorKind, ParseError};\n\n///\n\n/// let parser = mshio::parsers::take_after_parses::<_,_,(_,_),_>(tag(\"$Hello\"));\n\n///\n\n/// assert_eq!(parser(\"123\\n$Hello456\"), Ok((\"456\", (\"123\\n\", \"$Hello\"))));\n\n/// assert_eq!(parser(\"$Hello456\"), Ok((\"456\", (\"\", \"$Hello\"))));\n\n/// assert_eq!(parser(\"llo456\"), Err(Err::Error(ParseError::from_error_kind(\"llo456\", ErrorKind::Eof))));\n\n/// ```\n\npub fn take_after_parses<I, O, E: ParseError<I>, F>(\n\n parser: F,\n\n) -> impl Fn(I) -> IResult<I, (I, O), E>\n\nwhere\n\n I: Clone + nom::InputIter + nom::InputTake,\n\n F: Fn(I) -> IResult<I, O, E>,\n\n{\n\n move |mut input: I| {\n\n let mut bytes_taken: usize = 0;\n\n let org_input = input.clone();\n\n loop {\n\n if let Ok((i, t)) = parser(input.clone()) {\n\n let (_, c) = take(bytes_taken as usize)(org_input)?;\n\n return Ok((i, (c, t)));\n\n }\n\n\n\n bytes_taken += 1;\n\n match take(bytes_taken)(org_input.clone()) {\n\n Ok((i, _)) => {\n\n input = i;\n\n }\n\n Err(e) => return Err(e),\n\n };\n\n }\n\n }\n\n}\n\n\n","file_path":"src/parsers/general_parsers.rs","rank":50,"score":55113.210046524815},{"content":"/// Parses successfully if the input is empty and returns it\n\n///\n\n/// ```\n\n/// use nom::Err;\n\n/// use nom::error::{ErrorKind, ParseError};\n\n///\n\n/// let parser = mshio::parsers::eof::<_,(_,_)>;\n\n///\n\n/// assert_eq!(parser(\"\"), Ok((\"\", \"\")));\n\n/// assert_eq!(parser(\"123\"), Err(Err::Error(ParseError::from_error_kind(\"123\", ErrorKind::Eof))));\n\n/// ```\n\npub fn eof<I, E: ParseError<I>>(i: I) -> IResult<I, I, E>\n\nwhere\n\n I: Clone + nom::InputLength,\n\n{\n\n if i.input_len() == 0 {\n\n Ok((i.clone(), i))\n\n } else {\n\n Err(nom::Err::Error(ParseError::from_error_kind(\n\n i,\n\n ErrorKind::Eof,\n\n )))\n\n }\n\n}\n\n\n","file_path":"src/parsers/general_parsers.rs","rank":51,"score":54029.604819377884},{"content":"/// Consumes a single whitespaces character\n\n///\n\n/// ```\n\n/// use nom::Err;\n\n/// use nom::error::{ErrorKind, ParseError};\n\n///\n\n/// let parser = mshio::parsers::sp::<_,(_,_)>;\n\n///\n\n/// assert_eq!(parser(\" 123\"), Ok((\"123\", \" \")));\n\n/// assert_eq!(parser(\"\\t123\"), Ok((\"123\", \"\\t\")));\n\n/// assert_eq!(parser(\"\\n123\"), Ok((\"123\", \"\\n\")));\n\n/// assert_eq!(parser(\"\\r\\n123\"), Ok((\"123\", \"\\r\\n\")));\n\n/// assert_eq!(parser(\"123\"), Err(Err::Error(ParseError::from_error_kind(\"123\", ErrorKind::Tag))));\n\n/// ```\n\npub fn sp<I, E: ParseError<I>>(i: I) -> IResult<I, I, E>\n\nwhere\n\n I: Clone + nom::InputTake + nom::Compare<&'static str>,\n\n{\n\n alt((tag(\" \"), tag(\"\\t\"), tag(\"\\n\"), tag(\"\\r\\n\")))(i)\n\n}\n\n\n","file_path":"src/parsers/general_parsers.rs","rank":52,"score":54028.342391871534},{"content":"/// Consumes a single linebreak\n\n///\n\n/// ```\n\n/// use nom::Err;\n\n/// use nom::error::{ErrorKind, ParseError};\n\n///\n\n/// let parser = mshio::parsers::br::<_,(_,_)>;\n\n///\n\n/// assert_eq!(parser(\"\\n123\"), Ok((\"123\", \"\\n\")));\n\n/// assert_eq!(parser(\"\\r\\n123456\"), Ok((\"123456\", \"\\r\\n\")));\n\n/// assert_eq!(parser(\"123\"), Err(Err::Error(ParseError::from_error_kind(\"123\", ErrorKind::Tag))));\n\n/// ```\n\npub fn br<I, E: ParseError<I>>(i: I) -> IResult<I, I, E>\n\nwhere\n\n I: Clone + nom::InputTake + nom::Compare<&'static str>,\n\n{\n\n alt((tag(\"\\n\"), tag(\"\\r\\n\")))(i)\n\n}\n\n\n","file_path":"src/parsers/general_parsers.rs","rank":53,"score":54028.09080380627},{"content":"#[allow(dead_code)]\n\npub fn anything<I, E: ParseError<I>>(i: I) -> IResult<I, I, E>\n\nwhere\n\n I: nom::InputLength + nom::InputIter + nom::InputTake,\n\n{\n\n take(i.input_len())(i)\n\n}\n\n\n","file_path":"src/parsers/general_parsers.rs","rank":54,"score":54016.52463215573},{"content":"/// Consumes an integer\n\n///\n\n/// ```\n\n/// use nom::Err;\n\n/// use nom::error::{ErrorKind, ParseError};\n\n///\n\n/// let parser = mshio::parsers::recognize_integer::<_,(_,_)>;\n\n///\n\n/// assert_eq!(parser(\"123abc\"), Ok((\"abc\", \"123\")));\n\n/// assert_eq!(parser(\"-123abc\"), Ok((\"abc\", \"-123\")));\n\n/// assert_eq!(parser(\"abc123\"), Err(Err::Error(ParseError::from_error_kind(\"abc123\", ErrorKind::Digit))));\n\n/// ```\n\npub fn recognize_integer<I, E: ParseError<I>>(i: I) -> IResult<I, I, E>\n\nwhere\n\n I: Clone\n\n + Offset\n\n + Slice<RangeTo<usize>>\n\n + Slice<RangeFrom<usize>>\n\n + InputIter\n\n + InputTakeAtPosition,\n\n <I as InputIter>::Item: AsChar,\n\n <I as InputTakeAtPosition>::Item: AsChar,\n\n{\n\n recognize(pair(opt(char('-')), digit1))(i)\n\n}\n\n\n\n/// ```\n\n/// use nom::bytes::complete::tag;\n\n/// use nom::Err;\n\n/// use nom::error::{ErrorKind, ParseError};\n\n///\n\n/// let parser = mshio::parsers::take_till_parses::<_,_,(_,_),_>(tag(\"$Hello\"));\n\n///\n\n/// assert_eq!(parser(\"123\\n$Hello456\"), Ok((\"$Hello456\", \"123\\n\")));\n\n/// assert_eq!(parser(\"$Hello456\"), Ok((\"$Hello456\", \"\")));\n\n/// assert_eq!(parser(\"llo456\"), Err(Err::Error(ParseError::from_error_kind(\"llo456\", ErrorKind::Eof))));\n\n/// ```\n","file_path":"src/parsers/general_parsers.rs","rank":55,"score":52639.65893916438},{"content":"/// Consumes all preceding whitespaces\n\n///\n\n/// ```\n\n/// let parser = mshio::parsers::take_sp::<_,(_,_)>;\n\n///\n\n/// assert_eq!(parser(\" \\t \\n\\r\\n123\"), Ok((\"123\", \" \\t \\n\\r\\n\")));\n\n/// assert_eq!(parser(\"123\"), Ok((\"123\", \"\")));\n\n/// ```\n\npub fn take_sp<I, E: ParseError<I>>(i: I) -> IResult<I, I, E>\n\nwhere\n\n I: nom::InputTakeAtPosition,\n\n <I as nom::InputTakeAtPosition>::Item: AsChar,\n\n{\n\n take_while(|c: <I as nom::InputTakeAtPosition>::Item| \" \\t\\r\\n\".contains(c.as_char()))(i)\n\n}\n\n\n","file_path":"src/parsers/general_parsers.rs","rank":56,"score":52638.46246943389},{"content":" max_node_tag,\n\n } = node_section_header;\n\n\n\n let sparse_tags = if max_node_tag - min_node_tag > num_nodes - 1 {\n\n true\n\n } else {\n\n false\n\n };\n\n\n\n // Parse the individual node entity blocks\n\n let (input, node_entity_blocks) = count_indexed(\n\n |index, input| {\n\n parse_node_entity(&parsers, sparse_tags, input).with_context_from(input, || {\n\n format!(\"node entity block ({} of {})\", index + 1, num_entity_blocks)\n\n })\n\n },\n\n num_entity_blocks,\n\n )(input)?;\n\n\n\n Ok((\n","file_path":"src/parsers/nodes_section.rs","rank":57,"score":50826.73064256202},{"content":" let (input, max_node_tag) = context(\n\n \"max node tag\",\n\n verify_or(\n\n &size_t_parser,\n\n |&max_tag| max_tag >= min_node_tag,\n\n context(\n\n \"The maximum node tag has to be larger or equal to the minimum node tag\",\n\n always_error(MshParserErrorKind::InvalidTag),\n\n ),\n\n ),\n\n )(input)?;\n\n\n\n Ok((\n\n input,\n\n NodeSectionHeader {\n\n num_entity_blocks,\n\n num_nodes,\n\n min_node_tag,\n\n max_node_tag,\n\n },\n\n ))\n\n}\n\n\n","file_path":"src/parsers/nodes_section.rs","rank":58,"score":50818.89638748848},{"content":" ),\n\n ),\n\n )(input)?;\n\n let (input, num_nodes_in_block) =\n\n context(\"number of nodes in element block\", &usize_parser)(input)?;\n\n\n\n let parametric = parametric != I::zero();\n\n if parametric {\n\n return Err(make_error(input, MshParserErrorKind::Unimplemented)\n\n .with_context(input, \"Parsing of parametric nodes is not supported yet\"));\n\n }\n\n\n\n // Closure that parses all node tags\n\n let parse_all_node_tags = |input| {\n\n context(\n\n \"node tags\",\n\n count(\n\n context_from(\n\n || format!(\"Expected {} valid node tags\", num_nodes_in_block),\n\n error(MshParserErrorKind::InvalidTag, &size_t_parser),\n","file_path":"src/parsers/nodes_section.rs","rank":59,"score":50817.47510464704},{"content":"use std::collections::HashMap;\n\n\n\nuse nom::multi::count;\n\nuse nom::IResult;\n\n\n\nuse crate::error::{\n\n always_error, context, context_from, error, make_error, MapMshError, MshParserError,\n\n MshParserErrorKind,\n\n};\n\nuse crate::mshfile::{MshFloatT, MshIntT, MshUsizeT, Node, NodeBlock, Nodes};\n\nuse crate::parsers::num_parser_traits::{\n\n float_parser, int_parser, size_t_parser, usize_parser, ParsesFloat, ParsesInt, ParsesSizeT,\n\n};\n\nuse crate::parsers::{count_indexed, verify_or};\n\n\n","file_path":"src/parsers/nodes_section.rs","rank":60,"score":50816.23036989462},{"content":" error(MshParserErrorKind::InvalidNodeDefinition, parse_node),\n\n num_nodes_in_block,\n\n ),\n\n )(input)?;\n\n\n\n Ok((\n\n input,\n\n NodeBlock {\n\n entity_dim,\n\n entity_tag,\n\n parametric,\n\n node_tags,\n\n nodes,\n\n parametric_nodes: None,\n\n },\n\n ))\n\n}\n","file_path":"src/parsers/nodes_section.rs","rank":61,"score":50815.14296055099},{"content":" )\n\n } else {\n\n // If the node tags are not sparse, we still have to read them to advance in the file\n\n let (input, _) = parse_all_node_tags(input)?;\n\n (input, None)\n\n };\n\n\n\n // Closure that parse a single node coordinate tuple\n\n let parse_node = |input| {\n\n let (input, x) = context(\"x coordinate\", &float_parser)(input)?;\n\n let (input, y) = context(\"y coordinate\", &float_parser)(input)?;\n\n let (input, z) = context(\"z coordinate\", &float_parser)(input)?;\n\n\n\n Ok((input, Node { x, y, z }))\n\n };\n\n\n\n // Parse node coordinates\n\n let (input, nodes) = context(\n\n \"node coordinates\",\n\n count(\n","file_path":"src/parsers/nodes_section.rs","rank":62,"score":50813.27060980736},{"content":" input,\n\n Nodes {\n\n num_nodes,\n\n min_node_tag,\n\n max_node_tag,\n\n node_blocks: node_entity_blocks,\n\n },\n\n ))\n\n }\n\n}\n\n\n","file_path":"src/parsers/nodes_section.rs","rank":63,"score":50810.33393889235},{"content":" ),\n\n num_nodes_in_block,\n\n ),\n\n )(input)\n\n };\n\n\n\n // Parse the node tags\n\n let (input, node_tags) = if sparse_tags {\n\n let (input, node_tags) = parse_all_node_tags(input)?;\n\n\n\n // Collect the node tags into a map: tag -> index\n\n (\n\n input,\n\n Some(\n\n node_tags\n\n .into_iter()\n\n .enumerate()\n\n .map(|(i, tag)| (tag, i))\n\n .collect::<HashMap<_, _>>(),\n\n ),\n","file_path":"src/parsers/nodes_section.rs","rank":64,"score":50809.34799154862},{"content":"/// Super-trait for all purposes in the MSH parser that require `size_t` like types\n\npub trait MshUsizeT:\n\n Unsigned\n\n + Integer\n\n + NumCast\n\n + ToPrimitive\n\n + FromPrimitive\n\n + Copy\n\n + Clone\n\n + Hash\n\n + Debug\n\n + str::FromStr\n\n{\n\n}\n","file_path":"src/mshfile.rs","rank":65,"score":47091.57868476838},{"content":"#[test]\n\nfn test_fine_bike_file() {\n\n let msh = read_test_mesh(\"bike_original.obj_linear.msh\");\n\n assert!(msh_parses(&msh));\n\n\n\n let msh = mshio::parse_msh_bytes(&msh).unwrap();\n\n assert_eq!(msh.total_node_count(), 850);\n\n assert_eq!(msh.total_element_count(), 1292);\n\n\n\n let element_types = msh.count_element_types();\n\n assert_eq!(element_types.len(), 1);\n\n assert_eq!(element_types.get(&ElementType::Tri3), Some(&1292));\n\n}\n\n\n","file_path":"tests/basic.rs","rank":66,"score":45618.47720319568},{"content":"#[test]\n\nfn test_coarse_bike_file() {\n\n let msh = read_test_mesh(\"bike_coarse.obj_linear.msh\");\n\n assert!(msh_parses(&msh));\n\n\n\n let msh = mshio::parse_msh_bytes(&msh).unwrap();\n\n assert_eq!(msh.total_node_count(), 52);\n\n assert_eq!(msh.total_element_count(), 54);\n\n\n\n let element_types = msh.count_element_types();\n\n assert_eq!(element_types.len(), 1);\n\n assert_eq!(element_types.get(&ElementType::Tri3), Some(&54));\n\n}\n\n\n","file_path":"tests/basic.rs","rank":67,"score":45618.47720319568},{"content":"#[test]\n\nfn test_simple_ascii_file() {\n\n let circle_2d = read_test_mesh(\"circle_2d.msh\");\n\n assert!(msh_parses(&circle_2d));\n\n\n\n let msh = mshio::parse_msh_bytes(&circle_2d).unwrap();\n\n assert_eq!(msh.total_node_count(), 25);\n\n assert_eq!(msh.total_element_count(), 20);\n\n\n\n let element_types = msh.count_element_types();\n\n assert_eq!(element_types.len(), 1);\n\n assert_eq!(element_types.get(&ElementType::Qua4), Some(&20));\n\n}\n\n\n","file_path":"tests/basic.rs","rank":68,"score":45618.47720319568},{"content":"#[test]\n\nfn test_fine_bin_file() {\n\n let circle_2d_bin = read_test_mesh(\"circle_2d_fine_bin.msh\");\n\n assert!(msh_parses(&circle_2d_bin));\n\n\n\n let msh = mshio::parse_msh_bytes(&circle_2d_bin).unwrap();\n\n assert_eq!(msh.total_node_count(), 1313);\n\n assert_eq!(msh.total_element_count(), 1280);\n\n\n\n let element_types = msh.count_element_types();\n\n assert_eq!(element_types.len(), 1);\n\n assert_eq!(element_types.get(&ElementType::Qua4), Some(&1280));\n\n}\n\n\n","file_path":"tests/basic.rs","rank":69,"score":45618.47720319568},{"content":"#[test]\n\nfn test_simple_bin_file() {\n\n let circle_2d_bin = read_test_mesh(\"circle_2d_bin.msh\");\n\n assert!(msh_parses(&circle_2d_bin));\n\n\n\n let msh = mshio::parse_msh_bytes(&circle_2d_bin).unwrap();\n\n assert_eq!(msh.total_node_count(), 25);\n\n assert_eq!(msh.total_element_count(), 20);\n\n\n\n let element_types = msh.count_element_types();\n\n assert_eq!(element_types.len(), 1);\n\n assert_eq!(element_types.get(&ElementType::Qua4), Some(&20));\n\n}\n\n\n","file_path":"tests/basic.rs","rank":70,"score":45618.47720319568},{"content":"#[test]\n\nfn test_t13_bin_file() {\n\n let msh_bin = read_test_mesh(\"t13_data.msh\");\n\n assert!(msh_parses(&msh_bin));\n\n\n\n let msh = mshio::parse_msh_bytes(&msh_bin).unwrap();\n\n assert_eq!(msh.total_node_count(), 788);\n\n assert_eq!(msh.total_element_count(), 1864);\n\n\n\n let element_types = msh.count_element_types();\n\n assert_eq!(element_types.len(), 2);\n\n assert_eq!(element_types.get(&ElementType::Lin2), Some(&284));\n\n assert_eq!(element_types.get(&ElementType::Tri3), Some(&1580));\n\n}\n\n\n","file_path":"tests/basic.rs","rank":71,"score":45618.47720319568},{"content":"#[test]\n\nfn test_cylinder_bin_file() {\n\n let msh_bin = read_test_mesh(\"cylinder_3d.msh\");\n\n assert!(msh_parses(&msh_bin));\n\n\n\n let msh = mshio::parse_msh_bytes(&msh_bin).unwrap();\n\n assert_eq!(msh.total_node_count(), 49602);\n\n assert_eq!(msh.total_element_count(), 9792);\n\n\n\n let element_types = msh.count_element_types();\n\n assert_eq!(element_types.len(), 1);\n\n assert_eq!(element_types.get(&ElementType::Tet20), Some(&9792));\n\n}\n\n\n","file_path":"tests/basic.rs","rank":72,"score":45618.47720319568},{"content":"#[test]\n\nfn test_old_msh_version_bin() {\n\n let msh = read_test_mesh(\"old_msh_version.msh\");\n\n intended_error_output!(test_old_msh_version_bin, assert!(!msh_parses(&msh)));\n\n}\n\n\n\nsimple_error_test!(\n\n test_invalid_section,\n\n MshParserErrorKind::InvalidSectionHeader,\n\n \"\\\n\n$MeshFormat\n\n4.1 0 8\n\n$EndMeshFormat\n\n$Comment\n\n$EndComment\n\nHello\n\n\n\n\"\n\n);\n\n\n\nsimple_error_test!(\n","file_path":"tests/errors.rs","rank":73,"score":44565.67214275483},{"content":"#[test]\n\nfn test_compare_simple_ascii_bin() {\n\n let circle_2d_bin_raw = read_test_mesh(\"circle_2d_bin.msh\");\n\n let circle_2d_raw = read_test_mesh(\"circle_2d.msh\");\n\n\n\n let msh_bin = mshio::parse_msh_bytes(&circle_2d_bin_raw).unwrap();\n\n let msh_ascii = mshio::parse_msh_bytes(&circle_2d_raw).unwrap();\n\n\n\n // Headers differ, but data should be the same\n\n assert_eq!(msh_bin.data, msh_ascii.data);\n\n}\n\n\n","file_path":"tests/basic.rs","rank":74,"score":44565.67214275483},{"content":"#[test]\n\nfn test_fine_bike_curved_file() {\n\n let msh = read_test_mesh(\"bike_original.obj_curved.msh\");\n\n assert!(msh_parses(&msh));\n\n\n\n let msh = mshio::parse_msh_bytes(&msh).unwrap();\n\n assert_eq!(msh.total_node_count(), 2698);\n\n assert_eq!(msh.total_element_count(), 1292);\n\n\n\n let element_types = msh.count_element_types();\n\n assert_eq!(element_types.len(), 2);\n\n assert_eq!(element_types.get(&ElementType::Tri3), Some(&1028));\n\n assert_eq!(element_types.get(&ElementType::Tri10), Some(&264));\n\n}\n","file_path":"tests/basic.rs","rank":75,"score":44565.67214275483},{"content":"fn private_parse_msh_bytes<'a>(\n\n input: &'a [u8],\n\n) -> IResult<&'a [u8], MshFile<u64, i32, f64>, MshParserError<&'a [u8]>> {\n\n let (input, (header, parsers)) = context(\n\n \"MSH file header section\",\n\n parsers::parse_delimited_block(\n\n terminated(tag(\"$MeshFormat\"), br),\n\n terminated(tag(\"$EndMeshFormat\"), br),\n\n context(\"MSH format header content\", parse_header_section),\n\n ),\n\n )(input)?;\n\n\n\n // Closure to detect a line with a section start tag\n\n let section_detected = |start_tag, input| {\n\n peek::<_, _, (), _>(delimited(take_sp, tag(start_tag), br))(input).is_ok()\n\n };\n\n\n\n // Macro to apply a parser to a section delimited by start and end tags\n\n macro_rules! parse_section {\n\n ($start_tag:expr, $end_tag:expr, $parser:expr, $input:expr) => {{\n","file_path":"src/lib.rs","rank":76,"score":43028.767822932554},{"content":"/// Try to parse a [`MshFile`](mshfile/struct.MshFile.html) from a slice of bytes\n\n///\n\n/// The input can be the content of an ASCII or binary encoded MSH file of file format version 4.1.\n\npub fn parse_msh_bytes<'a>(\n\n input: &'a [u8],\n\n) -> Result<MshFile<u64, i32, f64>, MshParserError<&'a [u8]>> {\n\n input.try_into()\n\n}\n\n\n","file_path":"src/lib.rs","rank":77,"score":40990.291143936854},{"content":"fn criterion_benchmark(c: &mut Criterion) {\n\n let cylinder_msh = read_to_bytes(\"cylinder_3d.msh\");\n\n let curved_bike_msh = read_to_bytes(\"bike_original.obj_curved.msh\");\n\n\n\n let mut group = c.benchmark_group(\"import meshes\");\n\n group.sample_size(20);\n\n group.bench_function(\"cylinder_3d\", |b| {\n\n b.iter(|| parse_msh_from_file(black_box(&cylinder_msh)))\n\n });\n\n group.sample_size(100);\n\n group.bench_function(\"fine_bike_curved\", |b| {\n\n b.iter(|| parse_msh_from_file(black_box(&curved_bike_msh)))\n\n });\n\n}\n\n\n\ncriterion_group!(benches, criterion_benchmark);\n\ncriterion_main!(benches);\n","file_path":"benches/mshio_benchmark.rs","rank":78,"score":38271.17640830159},{"content":" U: MshUsizeT,\n\n I: MshIntT,\n\n F: MshFloatT,\n\n SizeTParser,\n\n IntParser,\n\n DoubleParser,\n\n> where\n\n for<'a> SizeTParser: Fn(&'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>>,\n\n for<'a> IntParser: Fn(&'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>>,\n\n for<'a> DoubleParser: Fn(&'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>>,\n\n{\n\n pub(crate) size_t_parser: SizeTParser,\n\n pub(crate) int_parser: IntParser,\n\n pub(crate) float_parser: DoubleParser,\n\n}\n\n\n","file_path":"src/parsers/num_parsers.rs","rank":79,"score":32144.125747621772},{"content":"use std::borrow::Borrow;\n\nuse std::cell::Cell;\n\n\n\nuse nom::branch::alt;\n\nuse nom::bytes::complete::{tag, take, take_while};\n\nuse nom::character::complete::{char, digit1};\n\nuse nom::combinator::{opt, recognize};\n\nuse nom::error::{ErrorKind, ParseError};\n\nuse nom::lib::std::ops::{RangeFrom, RangeTo};\n\nuse nom::multi::count;\n\nuse nom::sequence::{delimited, pair};\n\nuse nom::{AsChar, IResult};\n\nuse nom::{InputIter, InputTakeAtPosition, Offset, Slice};\n\n\n\n/// Consumes the whole input\n\n///\n\n/// ```\n\n/// let parser = mshio::parsers::anything::<_,(_,_)>;\n\n///\n\n/// assert_eq!(parser(\"\"), Ok((\"\", \"\")));\n\n/// assert_eq!(parser(\"123\"), Ok((\"\", \"123\")));\n\n/// assert_eq!(parser(\"123 456\\t\\n \"), Ok((\"\", \"123 456\\t\\n \")));\n\n/// ```\n\n#[allow(dead_code)]\n","file_path":"src/parsers/general_parsers.rs","rank":80,"score":32141.33782478557},{"content":" unimplemented!(\n\n \"No parser for input unsigned integer size of {} bytes available\",\n\n source_size\n\n );\n\n }\n\n },\n\n None => {\n\n // TODO: Replace this expect\n\n (|i| match ws(map(digit1, |items| {\n\n str::FromStr::from_str(str::from_utf8(items).expect(\"Cannot parse UTF8 to digits\"))\n\n }))(i)\n\n {\n\n Ok((i, v)) => match v {\n\n Ok(v) => Ok((i, v)),\n\n Err(_) => {\n\n always_error(MshParserErrorKind::ValueOutOfRange(ValueType::UnsignedInt))(i)\n\n }\n\n },\n\n Err(e) => Err(e),\n\n }) as for<'a> fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>>\n\n }\n\n }\n\n}\n\n\n","file_path":"src/parsers/num_parsers.rs","rank":81,"score":32139.991153713738},{"content":" unimplemented!(\n\n \"No parser for source integer size of {} bytes available\",\n\n source_size\n\n );\n\n }\n\n },\n\n None => {\n\n // TODO: Replace this expect\n\n (|i| match ws(map(recognize_integer, |items| {\n\n str::FromStr::from_str(str::from_utf8(items).expect(\"Cannot parse UTF8 to integer\"))\n\n }))(i)\n\n {\n\n Ok((i, v)) => match v {\n\n Ok(v) => Ok((i, v)),\n\n Err(_) => always_error(MshParserErrorKind::ValueOutOfRange(ValueType::Int))(i),\n\n },\n\n Err(e) => Err(e),\n\n }) as for<'a> fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>>\n\n }\n\n }\n\n}\n\n\n","file_path":"src/parsers/num_parsers.rs","rank":82,"score":32138.24027205118},{"content":" None => {\n\n (|i| match ws(numbers::double)(i) {\n\n Ok((i, v)) => {\n\n if let Some(v) = T::from(v) {\n\n Ok((i, v))\n\n } else {\n\n always_error(MshParserErrorKind::ValueOutOfRange(ValueType::Float))(i)\n\n }\n\n }\n\n Err(e) => Err(e),\n\n }) as for<'a> fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>>\n\n }\n\n }\n\n}\n\n\n\n// Generates a test that checks if parsing of a large value into a smaller type is handled correctly\n\nmacro_rules! generate_num_parser_oversized_values_test {\n\n ($test_name:ident, $parser_name:ident, $large_type:ident, $small_type:ident) => {\n\n #[test]\n\n fn $test_name() {\n","file_path":"src/parsers/num_parsers.rs","rank":83,"score":32137.768507534085},{"content":" // Ensure: large value input -> smaller type: error\n\n {\n\n let parser = $parser_name::<$small_type>(\n\n std::mem::size_of::<$large_type>(),\n\n $endianness,\n\n );\n\n let result = parser($big_input);\n\n assert!(result.is_err());\n\n }\n\n\n\n // Ensure: small value input -> smaller type: works\n\n {\n\n let parser = $parser_name::<$small_type>(\n\n std::mem::size_of::<$large_type>(),\n\n $endianness,\n\n );\n\n let result = parser($small_input);\n\n assert!(result.is_ok());\n\n assert_eq!(\n\n <$large_type as NumCast>::from(result.unwrap().1).unwrap(),\n","file_path":"src/parsers/num_parsers.rs","rank":84,"score":32137.569093945498},{"content":"use std::str;\n\n\n\nuse nom::character::complete::digit1;\n\nuse nom::combinator::map;\n\n#[allow(unused)]\n\nuse nom::error::VerboseError;\n\nuse nom::number::complete as numbers;\n\nuse nom::number::Endianness;\n\nuse nom::IResult;\n\n\n\nuse num::Integer;\n\nuse num_traits::{Float, NumCast, Signed, Unsigned};\n\n\n\nuse crate::error::{always_error, make_error, MshParserError, MshParserErrorKind, ValueType};\n\nuse crate::mshfile::{MshFloatT, MshIntT, MshUsizeT};\n\nuse crate::parsers::{recognize_integer, ws};\n\n\n\n// TODO: Replace the unimplemented! calls with errors\n\n\n\npub(crate) struct NumParsers<\n","file_path":"src/parsers/num_parsers.rs","rank":85,"score":32137.348685369463},{"content":" Some(Endianness::Little) => match source_size {\n\n 1 => return generate_parser!(numbers::le_i8),\n\n 2 => return generate_parser!(numbers::le_i16),\n\n 4 => return generate_parser!(numbers::le_i32),\n\n 8 => return generate_parser!(numbers::le_i64),\n\n 16 => return generate_parser!(numbers::le_i128),\n\n _ => {\n\n unimplemented!(\n\n \"No parser for input integer size of {} bytes available\",\n\n source_size\n\n );\n\n }\n\n },\n\n Some(Endianness::Big) => match source_size {\n\n 1 => return generate_parser!(numbers::be_i8),\n\n 2 => return generate_parser!(numbers::be_i16),\n\n 4 => return generate_parser!(numbers::be_i32),\n\n 8 => return generate_parser!(numbers::be_i64),\n\n 16 => return generate_parser!(numbers::be_i128),\n\n _ => {\n","file_path":"src/parsers/num_parsers.rs","rank":86,"score":32137.04407902954},{"content":" Some(Endianness::Little) => match source_size {\n\n 1 => return generate_parser!(numbers::le_u8),\n\n 2 => return generate_parser!(numbers::le_u16),\n\n 4 => return generate_parser!(numbers::le_u32),\n\n 8 => return generate_parser!(numbers::le_u64),\n\n 16 => return generate_parser!(numbers::le_u128),\n\n _ => {\n\n unimplemented!(\n\n \"No parser for input unsigned integer size of {} bytes available\",\n\n source_size\n\n );\n\n }\n\n },\n\n Some(Endianness::Big) => match source_size {\n\n 1 => return generate_parser!(numbers::be_u8),\n\n 2 => return generate_parser!(numbers::be_u16),\n\n 4 => return generate_parser!(numbers::be_u32),\n\n 8 => return generate_parser!(numbers::be_u64),\n\n 16 => return generate_parser!(numbers::be_u128),\n\n _ => {\n","file_path":"src/parsers/num_parsers.rs","rank":87,"score":32136.974877124732},{"content":" let big_value_be = big_value.to_be_bytes();\n\n let big_value_le = big_value.to_le_bytes();\n\n\n\n let small_value_str: String = small_value.to_string();\n\n let small_value_be = small_value.to_be_bytes();\n\n let small_value_le = small_value.to_le_bytes();\n\n\n\n macro_rules! generate_endianness_tests {\n\n ($endianness:expr, $big_input:expr, $small_input:expr) => {\n\n // Ensure: large value input -> large type: works\n\n {\n\n let parser = $parser_name::<$large_type>(\n\n std::mem::size_of::<$large_type>(),\n\n $endianness,\n\n );\n\n let result = parser($big_input);\n\n assert!(result.is_ok());\n\n assert_eq!(result.unwrap().1, big_value);\n\n }\n\n\n","file_path":"src/parsers/num_parsers.rs","rank":88,"score":32136.302780221846},{"content":" Some(Endianness::Little) => match source_size {\n\n 4 => return generate_parser!(numbers::le_f32),\n\n 8 => return generate_parser!(numbers::le_f64),\n\n _ => {\n\n unimplemented!(\n\n \"No parser for input float size of {} bytes available\",\n\n source_size\n\n );\n\n }\n\n },\n\n Some(Endianness::Big) => match source_size {\n\n 4 => return generate_parser!(numbers::be_f32),\n\n 8 => return generate_parser!(numbers::be_f64),\n\n _ => {\n\n unimplemented!(\n\n \"No parser for input float size of {} bytes available\",\n\n source_size\n\n );\n\n }\n\n },\n","file_path":"src/parsers/num_parsers.rs","rank":89,"score":32135.304299079147},{"content":" small_value\n\n );\n\n }\n\n };\n\n }\n\n\n\n generate_endianness_tests!(None, big_value_str.as_bytes(), small_value_str.as_bytes());\n\n generate_endianness_tests!(Some(Endianness::Big), &big_value_be, &small_value_be);\n\n generate_endianness_tests!(Some(Endianness::Little), &big_value_le, &small_value_le);\n\n }\n\n };\n\n}\n\n\n\ngenerate_num_parser_oversized_values_test!(\n\n test_uint_parser_oversized_values,\n\n uint_parser,\n\n u64,\n\n u32\n\n);\n\ngenerate_num_parser_oversized_values_test!(test_int_parser_oversized_values, int_parser, i64, i32);\n\ngenerate_num_parser_oversized_values_test!(\n\n test_float_parser_oversized_values,\n\n float_parser,\n\n f64,\n\n f32\n\n);\n","file_path":"src/parsers/num_parsers.rs","rank":90,"score":32134.096626411094},{"content":" // Construct a value that is too large for the smaller type\n\n let big_value: $large_type = <$large_type as NumCast>::from(2.0).unwrap()\n\n * <$large_type as NumCast>::from($small_type::MAX).unwrap();\n\n // Ensure that the value is too large for the smaller type\n\n assert_eq!(<$small_type as NumCast>::from(big_value), None);\n\n\n\n // Construct a value that fits into the smaller type\n\n let small_value: $large_type =\n\n <$large_type as NumCast>::from($small_type::MAX).unwrap();\n\n // Ensure round trip works\n\n assert_eq!(\n\n <$large_type as NumCast>::from(\n\n <$small_type as NumCast>::from(small_value).unwrap()\n\n )\n\n .unwrap(),\n\n small_value\n\n );\n\n\n\n // Generate inputs for parsing\n\n let big_value_str: String = big_value.to_string();\n","file_path":"src/parsers/num_parsers.rs","rank":91,"score":32130.537452744153},{"content":"\n\n#[inline(always)]\n\npub(crate) fn size_t_parser<'a, U: MshUsizeT, P: ParsesSizeT<U> + 'a>(\n\n parser: P,\n\n) -> impl for<'b> Fn(&'b [u8]) -> IResult<&'b [u8], U, MshParserError<&'b [u8]>> + 'a {\n\n move |i| parser.parse_size_t(i)\n\n}\n\n\n\n#[inline(always)]\n\npub(crate) fn usize_parser<'a, U: MshUsizeT, P: ParsesSizeT<U> + 'a>(\n\n parser: P,\n\n) -> impl for<'b> Fn(&'b [u8]) -> IResult<&'b [u8], usize, MshParserError<&'b [u8]>> + 'a {\n\n move |i| parser.parse_to_usize(i)\n\n}\n\n\n\n#[inline(always)]\n\npub(crate) fn int_parser<'a, I: MshIntT, P: ParsesInt<I> + 'a>(\n\n parser: P,\n\n) -> impl for<'b> Fn(&'b [u8]) -> IResult<&'b [u8], I, MshParserError<&'b [u8]>> + 'a {\n\n move |i| parser.parse_int(i)\n\n}\n\n\n\n#[inline(always)]\n\npub(crate) fn float_parser<'a, F: MshFloatT, P: ParsesFloat<F> + 'a>(\n\n parser: P,\n\n) -> impl for<'b> Fn(&'b [u8]) -> IResult<&'b [u8], F, MshParserError<&'b [u8]>> + 'a {\n\n move |i| parser.parse_float(i)\n\n}\n","file_path":"src/parsers/num_parser_traits.rs","rank":92,"score":31100.6334417057},{"content":"where\n\n for<'a> SizeTParser: Fn(&'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>>,\n\n for<'a> IntParser: Fn(&'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>>,\n\n for<'a> FloatParser: Fn(&'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>>,\n\n{\n\n fn parse_size_t<'a>(&self, input: &'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>> {\n\n (self.size_t_parser)(input)\n\n }\n\n\n\n fn parse_to_usize<'a>(\n\n &self,\n\n input: &'a [u8],\n\n ) -> IResult<&'a [u8], usize, MshParserError<&'a [u8]>> {\n\n construct_usize_parser(&self.size_t_parser)(input)\n\n }\n\n}\n\n\n\nimpl<U: MshUsizeT, I: MshIntT, F: MshFloatT, SizeTParser, IntParser, FloatParser> ParsesInt<I>\n\n for NumParsers<U, I, F, SizeTParser, IntParser, FloatParser>\n\nwhere\n","file_path":"src/parsers/num_parser_traits.rs","rank":93,"score":31099.51233932885},{"content":" for<'a> SizeTParser: Fn(&'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>>,\n\n for<'a> IntParser: Fn(&'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>>,\n\n for<'a> FloatParser: Fn(&'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>>,\n\n{\n\n fn parse_int<'a>(&self, input: &'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>> {\n\n (self.int_parser)(input)\n\n }\n\n}\n\n\n\nimpl<U: MshUsizeT, I: MshIntT, F: MshFloatT, SizeTParser, IntParser, FloatParser> ParsesFloat<F>\n\n for NumParsers<U, I, F, SizeTParser, IntParser, FloatParser>\n\nwhere\n\n for<'a> SizeTParser: Fn(&'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>>,\n\n for<'a> IntParser: Fn(&'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>>,\n\n for<'a> FloatParser: Fn(&'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>>,\n\n{\n\n fn parse_float<'a>(&self, input: &'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>> {\n\n (self.float_parser)(input)\n\n }\n\n}\n","file_path":"src/parsers/num_parser_traits.rs","rank":94,"score":31097.567372814057},{"content":"impl<U: MshUsizeT, T> ParsesSizeT<U> for &T\n\nwhere\n\n T: ParsesSizeT<U>,\n\n{\n\n #[inline(always)]\n\n fn parse_size_t<'a>(&self, i: &'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>> {\n\n (*self).parse_size_t(i)\n\n }\n\n\n\n #[inline(always)]\n\n fn parse_to_usize<'a>(\n\n &self,\n\n i: &'a [u8],\n\n ) -> IResult<&'a [u8], usize, MshParserError<&'a [u8]>> {\n\n (*self).parse_to_usize(i)\n\n }\n\n}\n\n\n\nimpl<I: MshIntT, T> ParsesInt<I> for &T\n\nwhere\n","file_path":"src/parsers/num_parser_traits.rs","rank":95,"score":31094.868903799947},{"content":"use nom::IResult;\n\n\n\nuse crate::error::MshParserError;\n\nuse crate::mshfile::{MshFloatT, MshIntT, MshUsizeT};\n\nuse crate::parsers::num_parsers::{construct_usize_parser, NumParsers};\n\n\n\npub(crate) trait ParsesSizeT<U: MshUsizeT> {\n\n fn parse_size_t<'a>(&self, i: &'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>>;\n\n fn parse_to_usize<'a>(&self, i: &'a [u8])\n\n -> IResult<&'a [u8], usize, MshParserError<&'a [u8]>>;\n\n}\n\n\n\npub(crate) trait ParsesInt<I: MshIntT> {\n\n fn parse_int<'a>(&self, i: &'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>>;\n\n}\n\n\n\npub(crate) trait ParsesFloat<F: MshFloatT> {\n\n fn parse_float<'a>(&self, i: &'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>>;\n\n}\n\n\n","file_path":"src/parsers/num_parser_traits.rs","rank":96,"score":31094.307871108715},{"content":" T: ParsesInt<I>,\n\n{\n\n #[inline(always)]\n\n fn parse_int<'a>(&self, i: &'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>> {\n\n (*self).parse_int(i)\n\n }\n\n}\n\n\n\nimpl<F: MshFloatT, T> ParsesFloat<F> for &T\n\nwhere\n\n T: ParsesFloat<F>,\n\n{\n\n #[inline(always)]\n\n fn parse_float<'a>(&self, i: &'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>> {\n\n (*self).parse_float(i)\n\n }\n\n}\n\n\n\nimpl<U: MshUsizeT, I: MshIntT, F: MshFloatT, SizeTParser, IntParser, FloatParser> ParsesSizeT<U>\n\n for NumParsers<U, I, F, SizeTParser, IntParser, FloatParser>\n","file_path":"src/parsers/num_parser_traits.rs","rank":97,"score":31092.537860559372},{"content":"pub(crate) mod general_parsers;\n\npub(crate) mod num_parser_traits;\n\npub(crate) mod num_parsers;\n\n\n\nmod elements_section;\n\nmod entities_section;\n\nmod header_section;\n\nmod nodes_section;\n\n\n\npub(crate) use elements_section::parse_element_section;\n\npub(crate) use entities_section::parse_entity_section;\n\npub(crate) use header_section::parse_header_section;\n\npub(crate) use nodes_section::parse_node_section;\n\n\n\npub use general_parsers::*;\n","file_path":"src/parsers.rs","rank":98,"score":27443.499895578774},{"content":"/// Super-trait for all purposes in the MSH parser that require `int` like types\n\npub trait MshIntT:\n\n Signed + Integer + NumCast + ToPrimitive + FromPrimitive + Copy + Clone + Debug + str::FromStr\n\n{\n\n}\n","file_path":"src/mshfile.rs","rank":99,"score":22677.59743990626}],"string":"[\n {\n \"content\": \"fn parse_entity_section_header<'a, U: MshUsizeT>(\\n\\n parser: impl ParsesSizeT<U>,\\n\\n input: &'a [u8],\\n\\n) -> IResult<&'a [u8], EntitySectionHeader, MshParserError<&'a [u8]>> {\\n\\n let usize_parser = usize_parser(&parser);\\n\\n\\n\\n let (input, num_points) = context(\\\"number of point entities\\\", &usize_parser)(input)?;\\n\\n let (input, num_curves) = context(\\\"number of curve entities\\\", &usize_parser)(input)?;\\n\\n let (input, num_surfaces) = context(\\\"number of surface entities\\\", &usize_parser)(input)?;\\n\\n let (input, num_volumes) = context(\\\"number of volume entities\\\", &usize_parser)(input)?;\\n\\n\\n\\n Ok((\\n\\n input,\\n\\n EntitySectionHeader {\\n\\n num_points,\\n\\n num_curves,\\n\\n num_surfaces,\\n\\n num_volumes,\\n\\n },\\n\\n ))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/entities_section.rs\",\n \"rank\": 2,\n \"score\": 200336.95453179235\n },\n {\n \"content\": \"struct NodeSectionHeader<U: MshUsizeT> {\\n\\n num_entity_blocks: usize,\\n\\n num_nodes: U,\\n\\n min_node_tag: U,\\n\\n max_node_tag: U,\\n\\n}\\n\\n\\n\\npub(crate) fn parse_node_section<'a, 'b: 'a>(\\n\\n parsers: impl ParsesSizeT<u64> + ParsesInt<i32> + ParsesFloat<f64>,\\n\\n) -> impl Fn(&'b [u8]) -> IResult<&'b [u8], Nodes<u64, i32, f64>, MshParserError<&'b [u8]>> {\\n\\n move |input| {\\n\\n // Parse the section header\\n\\n let (input, node_section_header) = context(\\\"node section header\\\", |input| {\\n\\n parse_node_section_header(&parsers, input)\\n\\n })(input)?;\\n\\n\\n\\n let NodeSectionHeader {\\n\\n num_entity_blocks,\\n\\n num_nodes,\\n\\n min_node_tag,\\n\",\n \"file_path\": \"src/parsers/nodes_section.rs\",\n \"rank\": 3,\n \"score\": 186191.809844028\n },\n {\n \"content\": \"fn parse_node_section_header<'a, U: MshUsizeT>(\\n\\n parser: impl ParsesSizeT<U>,\\n\\n input: &'a [u8],\\n\\n) -> IResult<&'a [u8], NodeSectionHeader<U>, MshParserError<&'a [u8]>> {\\n\\n let size_t_parser = size_t_parser(&parser);\\n\\n let usize_parser = usize_parser(&parser);\\n\\n\\n\\n let (input, num_entity_blocks) = context(\\\"number of node entity blocks\\\", &usize_parser)(input)?;\\n\\n let (input, num_nodes) = context(\\\"total number of elements\\\", &size_t_parser)(input)?;\\n\\n let (input, min_node_tag) = context(\\n\\n \\\"min node tag\\\",\\n\\n verify_or(\\n\\n &size_t_parser,\\n\\n |&tag| tag != U::zero(),\\n\\n context(\\n\\n \\\"Node tag 0 is reserved for internal use\\\",\\n\\n always_error(MshParserErrorKind::InvalidTag),\\n\\n ),\\n\\n ),\\n\\n )(input)?;\\n\",\n \"file_path\": \"src/parsers/nodes_section.rs\",\n \"rank\": 5,\n \"score\": 172507.7734973878\n },\n {\n \"content\": \"struct EntitySectionHeader {\\n\\n num_points: usize,\\n\\n num_curves: usize,\\n\\n num_surfaces: usize,\\n\\n num_volumes: usize,\\n\\n}\\n\\n\\n\\npub(crate) fn parse_entity_section<'a, 'b: 'a>(\\n\\n parsers: impl ParsesSizeT<u64> + ParsesInt<i32> + ParsesFloat<f64>,\\n\\n) -> impl Fn(&'b [u8]) -> IResult<&'b [u8], Entities<i32, f64>, MshParserError<&'b [u8]>> {\\n\\n move |input| {\\n\\n // Parse the section header\\n\\n let (input, entity_section_header) = context(\\\"entity section header\\\", |input| {\\n\\n parse_entity_section_header(&parsers, input)\\n\\n })(input)?;\\n\\n\\n\\n let EntitySectionHeader {\\n\\n num_points,\\n\\n num_curves,\\n\\n num_surfaces,\\n\",\n \"file_path\": \"src/parsers/entities_section.rs\",\n \"rank\": 7,\n \"score\": 157499.90642394687\n },\n {\n \"content\": \"fn parse_point<'a, U: MshUsizeT, I: MshIntT, F: MshFloatT>(\\n\\n parser: impl ParsesSizeT<U> + ParsesInt<I> + ParsesFloat<F>,\\n\\n input: &'a [u8],\\n\\n) -> IResult<&'a [u8], Point<I, F>, MshParserError<&'a [u8]>> {\\n\\n let usize_parser = usize_parser(&parser);\\n\\n let int_parser = int_parser(&parser);\\n\\n let float_parser = float_parser(&parser);\\n\\n\\n\\n let (input, point_tag) = context(\\n\\n \\\"entity tag\\\",\\n\\n error(MshParserErrorKind::InvalidTag, &int_parser),\\n\\n )(input)?;\\n\\n\\n\\n let (input, x) = context(\\\"x-coordinate\\\", &float_parser)(input)?;\\n\\n let (input, y) = context(\\\"y-coordinate\\\", &float_parser)(input)?;\\n\\n let (input, z) = context(\\\"z-coordinate\\\", &float_parser)(input)?;\\n\\n\\n\\n let (input, num_physical_tags) = context(\\\"number of physical tags\\\", &usize_parser)(input)?;\\n\\n\\n\\n let (input, physical_tags) = context(\\n\",\n \"file_path\": \"src/parsers/entities_section.rs\",\n \"rank\": 8,\n \"score\": 145660.40144069568\n },\n {\n \"content\": \"fn parse_node_entity<'a, U: MshUsizeT, I: MshIntT, F: MshFloatT>(\\n\\n parser: impl ParsesSizeT<U> + ParsesInt<I> + ParsesFloat<F>,\\n\\n sparse_tags: bool,\\n\\n input: &'a [u8],\\n\\n) -> IResult<&'a [u8], NodeBlock<U, I, F>, MshParserError<&'a [u8]>> {\\n\\n let size_t_parser = size_t_parser(&parser);\\n\\n let usize_parser = usize_parser(&parser);\\n\\n let int_parser = int_parser(&parser);\\n\\n let float_parser = float_parser(&parser);\\n\\n\\n\\n let (input, entity_dim) = context(\\\"entity dimension\\\", &int_parser)(input)?;\\n\\n let (input, entity_tag) = context(\\\"entity tag\\\", &int_parser)(input)?;\\n\\n let (input, parametric) = context(\\n\\n \\\"parametric flag\\\",\\n\\n verify_or(\\n\\n &int_parser,\\n\\n |p| *p == I::zero() || *p == I::one(),\\n\\n context(\\n\\n \\\"Unsupported value for node block attribute 'parametric' (only 0 and 1 supported)\\\",\\n\\n always_error(MshParserErrorKind::InvalidParameter),\\n\",\n \"file_path\": \"src/parsers/nodes_section.rs\",\n \"rank\": 9,\n \"score\": 142820.9296767387\n },\n {\n \"content\": \"pub fn construct_usize_parser<U, SizeTParser>(\\n\\n size_t_parser: SizeTParser,\\n\\n) -> impl for<'a> Fn(&'a [u8]) -> IResult<&'a [u8], usize, MshParserError<&'a [u8]>>\\n\\nwhere\\n\\n U: MshUsizeT,\\n\\n SizeTParser: for<'a> Fn(&'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>>,\\n\\n{\\n\\n move |input| {\\n\\n let (new_input, parse_result) = size_t_parser(input)?;\\n\\n let as_usize = parse_result\\n\\n .to_usize()\\n\\n .ok_or_else(|| make_error(input, MshParserErrorKind::TooManyEntities))?;\\n\\n Ok((new_input, as_usize))\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 10,\n \"score\": 123482.32214465454\n },\n {\n \"content\": \"// TODO: Needs doc comment\\n\\n// TODO: Needs doctest\\n\\npub fn count_indexed<I, O, E, F>(parser: F, counts: usize) -> impl Fn(I) -> IResult<I, Vec<O>, E>\\n\\nwhere\\n\\n I: Clone + PartialEq,\\n\\n F: Fn(usize, I) -> IResult<I, O, E>,\\n\\n E: ParseError<I>,\\n\\n{\\n\\n let counter = Cell::new(0);\\n\\n move |input: I| {\\n\\n count(\\n\\n |input| {\\n\\n let res = parser(counter.get(), input);\\n\\n counter.set(counter.get() + 1);\\n\\n res\\n\\n },\\n\\n counts,\\n\\n )(input)\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 11,\n \"score\": 119881.90151361986\n },\n {\n \"content\": \"pub fn print_error_report(error: &MshParserError<&[u8]>) {\\n\\n eprintln!(\\\"Test error:\\\\n{}\\\", error);\\n\\n eprintln!(\\\"Error debug: {:?}\\\", error);\\n\\n}\\n\\n\\n\\n/// Wraps print statements around an expression that inform the user that error output is intended\\n\\n#[macro_export]\\n\\nmacro_rules! intended_error_output {\\n\\n ($test_name:ident, $error_expr:expr) => {\\n\\n eprintln!(\\n\\n \\\"--- Start of intentionally provoked error output ({}) ---\\\",\\n\\n stringify!($test_name)\\n\\n );\\n\\n {\\n\\n $error_expr\\n\\n };\\n\\n eprintln!(\\n\\n \\\"--- End of intentionally provoked error output ({}) ---\\\",\\n\\n stringify!($test_name)\\n\\n );\\n\\n println!(\\\"\\\")\\n\\n };\\n\\n}\\n\",\n \"file_path\": \"tests/utils.rs\",\n \"rank\": 13,\n \"score\": 105152.48640517193\n },\n {\n \"content\": \"/// Removes preceding whitespaces, applies parser and consumes trailing whitespaces\\n\\n///\\n\\n/// ```\\n\\n/// use std::str::FromStr;\\n\\n/// use nom::character::complete::digit0;\\n\\n/// use nom::combinator::map;\\n\\n///\\n\\n/// let parser = mshio::parsers::ws::<_,_,(_,_),_>(map(digit0, FromStr::from_str));\\n\\n///\\n\\n/// assert_eq!(parser(\\\" \\\\t \\\\n\\\\r\\\\n123 \\\\n\\\"), Ok((\\\"\\\", Ok(123))));\\n\\n/// assert_eq!(parser(\\\" \\\\t \\\\n\\\\r\\\\n123 \\\\n456\\\"), Ok((\\\"456\\\", Ok(123))));\\n\\n/// assert_eq!(parser(\\\" \\\\n456\\\"), Ok((\\\"\\\", Ok(456))));\\n\\n/// assert_eq!(parser(\\\" \\\\nabc \\\"), Ok((\\\"abc \\\", i32::from_str(\\\"\\\"))));\\n\\n/// assert_eq!(parser(\\\"abc\\\"), Ok((\\\"abc\\\", i32::from_str(\\\"\\\"))));\\n\\n/// ```\\n\\npub fn ws<I, O, E: ParseError<I>, F>(parser: F) -> impl Fn(I) -> IResult<I, O, E>\\n\\nwhere\\n\\n F: Fn(I) -> IResult<I, O, E>,\\n\\n I: nom::InputTakeAtPosition,\\n\\n <I as nom::InputTakeAtPosition>::Item: nom::AsChar,\\n\\n{\\n\\n let delim = delimited(take_sp, parser, take_sp);\\n\\n move |input: I| delim(input)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 14,\n \"score\": 93874.74989527858\n },\n {\n \"content\": \"#[allow(dead_code)]\\n\\npub fn take_till_parses<I, O, E: ParseError<I>, F>(parser: F) -> impl Fn(I) -> IResult<I, I, E>\\n\\nwhere\\n\\n I: Clone + nom::InputIter + nom::InputTake,\\n\\n F: Fn(I) -> IResult<I, O, E>,\\n\\n{\\n\\n move |mut input: I| {\\n\\n let mut bytes_taken: usize = 0;\\n\\n let org_input = input.clone();\\n\\n loop {\\n\\n if parser(input.clone()).is_ok() {\\n\\n return take(bytes_taken as usize)(org_input);\\n\\n }\\n\\n\\n\\n bytes_taken += 1;\\n\\n match take(bytes_taken)(org_input.clone()) {\\n\\n Ok((i, _)) => {\\n\\n input = i;\\n\\n }\\n\\n e @ Err(_) => return e,\\n\\n };\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 15,\n \"score\": 92396.94723359434\n },\n {\n \"content\": \"fn parse_msh_from_file(mshfile: &[u8]) -> mshio::MshFile<u64, i32, f64> {\\n\\n mshio::parse_msh_bytes(mshfile).unwrap()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"benches/mshio_benchmark.rs\",\n \"rank\": 16,\n \"score\": 91343.4117924285\n },\n {\n \"content\": \" };\\n\\n let parsers = num_parsers_from_header(&header);\\n\\n\\n\\n Ok((input, (header, parsers)))\\n\\n}\\n\\n\\n\\npub(crate) fn num_parsers_from_header<'a, U: MshUsizeT, I: MshIntT, F: MshFloatT>(\\n\\n header: &'a MshHeader,\\n\\n) -> impl ParsesSizeT<U> + ParsesInt<I> + ParsesFloat<F> {\\n\\n let size_t_parser = num_parsers::uint_parser::<U>(header.size_t_size, header.endianness);\\n\\n let int_parser = num_parsers::int_parser::<I>(header.int_size, header.endianness);\\n\\n let double_parser = num_parsers::float_parser::<F>(header.float_size, header.endianness);\\n\\n\\n\\n num_parsers::NumParsers {\\n\\n size_t_parser,\\n\\n int_parser,\\n\\n float_parser: double_parser,\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/parsers/header_section.rs\",\n \"rank\": 23,\n \"score\": 78031.62413388371\n },\n {\n \"content\": \"use std::str;\\n\\n\\n\\nuse nom::character::complete::digit1;\\n\\nuse nom::combinator::map;\\n\\nuse nom::number::complete as numbers;\\n\\nuse nom::number::Endianness;\\n\\nuse nom::sequence::{delimited, preceded};\\n\\nuse nom::IResult;\\n\\n\\n\\nuse crate::error::{\\n\\n always_error, context, make_error, MapMshError, MshParserError, MshParserErrorKind,\\n\\n};\\n\\nuse crate::mshfile::{MshFloatT, MshHeader, MshIntT, MshUsizeT};\\n\\nuse crate::parsers::num_parser_traits::{ParsesFloat, ParsesInt, ParsesSizeT};\\n\\nuse crate::parsers::num_parsers;\\n\\nuse crate::parsers::{br, sp, verify_or};\\n\\n\\n\\npub(crate) fn parse_header_section<'a>(\\n\\n input: &'a [u8],\\n\\n) -> IResult<\\n\",\n \"file_path\": \"src/parsers/header_section.rs\",\n \"rank\": 24,\n \"score\": 78031.45052042052\n },\n {\n \"content\": \" preceded(sp, map(digit1, from_u8)),\\n\\n |file_type| *file_type == Ok(0) || *file_type == Ok(1),\\n\\n context(\\n\\n \\\"Invalid file type (expected 0 for ASCII or 1 for binary)\\\",\\n\\n always_error(MshParserErrorKind::InvalidFileHeader),\\n\\n ),\\n\\n ),\\n\\n )(input)?;\\n\\n // TODO: Check for all allowed data sizes\\n\\n let (input, data_size) = context(\\\"data size\\\", delimited(sp, map(digit1, from_u8), br))(input)?;\\n\\n\\n\\n // TODO: Replace these unwraps\\n\\n let file_type = file_type.unwrap();\\n\\n let data_size = data_size.unwrap();\\n\\n\\n\\n let endianness = if file_type == 1 {\\n\\n // Binary file\\n\\n let (_, i_be) = context(\\\"endianness test value\\\", numbers::be_i32)(input)?;\\n\\n let (_, i_le) = context(\\\"endianness test value\\\", numbers::le_i32)(input)?;\\n\\n\\n\",\n \"file_path\": \"src/parsers/header_section.rs\",\n \"rank\": 25,\n \"score\": 78031.3328995628\n },\n {\n \"content\": \" &'a [u8],\\n\\n (\\n\\n MshHeader,\\n\\n impl ParsesSizeT<u64> + ParsesInt<i32> + ParsesFloat<f64>,\\n\\n ),\\n\\n MshParserError<&'a [u8]>,\\n\\n> {\\n\\n // TODO: Replace this expect\\n\\n let from_u8 =\\n\\n |items| str::FromStr::from_str(str::from_utf8(items).expect(\\\"Cannot parse UTF8 to digits\\\"));\\n\\n\\n\\n let (input, version) = verify_or(\\n\\n numbers::double,\\n\\n |&version| version == 4.1,\\n\\n always_error(MshParserErrorKind::UnsupportedMshVersion),\\n\\n )(input)?;\\n\\n\\n\\n let (input, file_type) = context(\\n\\n \\\"file type flag\\\",\\n\\n verify_or(\\n\",\n \"file_path\": \"src/parsers/header_section.rs\",\n \"rank\": 26,\n \"score\": 78031.09212815683\n },\n {\n \"content\": \" if i_be == 1 {\\n\\n Some(Endianness::Big)\\n\\n } else if i_le == 1 {\\n\\n Some(Endianness::Little)\\n\\n } else {\\n\\n return Err(make_error(input, MshParserErrorKind::InvalidFileHeader)\\n\\n .with_context(input, \\\"Unable to detect endianness of binary file\\\"));\\n\\n }\\n\\n } else {\\n\\n // ASCII file\\n\\n None\\n\\n };\\n\\n\\n\\n let header = MshHeader {\\n\\n version,\\n\\n file_type,\\n\\n size_t_size: data_size as usize,\\n\\n int_size: 4,\\n\\n float_size: 8,\\n\\n endianness,\\n\",\n \"file_path\": \"src/parsers/header_section.rs\",\n \"rank\": 27,\n \"score\": 78027.53034538295\n },\n {\n \"content\": \"}\\n\\n\\n\\nmacro_rules! single_entity_parser {\\n\\n ($parser_name:ident, $entity_type:ident, $entity_name:ident, $bounding_entity_name:ident, $bounding_entity_field:ident) => {\\n\\n fn $parser_name<'a, U: MshUsizeT, I: MshIntT, F: MshFloatT>(\\n\\n parser: impl ParsesSizeT<U> + ParsesInt<I> + ParsesFloat<F>,\\n\\n input: &'a [u8],\\n\\n ) -> IResult<&'a [u8], $entity_type<I, F>, MshParserError<&'a [u8]>> {\\n\\n let usize_parser = usize_parser(&parser);\\n\\n let int_parser = int_parser(&parser);\\n\\n let float_parser = float_parser(&parser);\\n\\n\\n\\n let (input, entity_tag) = context(\\n\\n \\\"entity tag\\\",\\n\\n error(MshParserErrorKind::InvalidTag, &int_parser),\\n\\n )(input)?;\\n\\n\\n\\n let (input, min_x) = context(\\\"min x-coordinate\\\", &float_parser)(input)?;\\n\\n let (input, min_y) = context(\\\"min y-coordinate\\\", &float_parser)(input)?;\\n\\n let (input, min_z) = context(\\\"min z-coordinate\\\", &float_parser)(input)?;\\n\",\n \"file_path\": \"src/parsers/entities_section.rs\",\n \"rank\": 28,\n \"score\": 77877.08730772111\n },\n {\n \"content\": \" num_volumes,\\n\\n } = entity_section_header;\\n\\n\\n\\n // Macro that returns a parser that runs an entity parser `$entity_parser_fun`\\n\\n // for `$num_entities` times and adds context messages\\n\\n macro_rules! parse_entities_of_kind {\\n\\n ($entity_type:ident, $num_entities:ident, $entity_parser_fun:ident) => {\\n\\n context(\\n\\n concat!(\\\"entity section: \\\", stringify!($entity_type), \\\"s\\\"),\\n\\n count_indexed(\\n\\n |index, input| {\\n\\n $entity_parser_fun(&parsers, input).with_context_from(input, || {\\n\\n format!(\\n\\n concat!(stringify!($entity_type), \\\" entity ({} of {})\\\"),\\n\\n index + 1,\\n\\n $num_entities\\n\\n )\\n\\n })\\n\\n },\\n\\n $num_entities,\\n\",\n \"file_path\": \"src/parsers/entities_section.rs\",\n \"rank\": 29,\n \"score\": 77876.41750316918\n },\n {\n \"content\": \"use nom::multi::count;\\n\\nuse nom::IResult;\\n\\n\\n\\nuse crate::error::{context, context_from, error, MapMshError, MshParserError, MshParserErrorKind};\\n\\nuse crate::mshfile::{Curve, Entities, MshFloatT, MshIntT, MshUsizeT, Point, Surface, Volume};\\n\\nuse crate::parsers::count_indexed;\\n\\nuse crate::parsers::num_parser_traits::{\\n\\n float_parser, int_parser, usize_parser, ParsesFloat, ParsesInt, ParsesSizeT,\\n\\n};\\n\\n\\n\\n// TODO: Additional errors are required when parsing the bounding box values of the entities\\n\\n\\n\",\n \"file_path\": \"src/parsers/entities_section.rs\",\n \"rank\": 30,\n \"score\": 77871.24698001827\n },\n {\n \"content\": \" let (input, max_x) = context(\\\"max x-coordinate\\\", &float_parser)(input)?;\\n\\n let (input, max_y) = context(\\\"max x-coordinate\\\", &float_parser)(input)?;\\n\\n let (input, max_z) = context(\\\"max x-coordinate\\\", &float_parser)(input)?;\\n\\n\\n\\n let (input, num_physical_tags) =\\n\\n context(\\\"number of physical tags\\\", &usize_parser)(input)?;\\n\\n\\n\\n let (input, physical_tags) = context(\\n\\n concat!(stringify!($entity_name), \\\" entity physical tags\\\"),\\n\\n count(\\n\\n context_from(\\n\\n || format!(\\\"Expected {} valid physical tags\\\", num_physical_tags),\\n\\n error(MshParserErrorKind::InvalidTag, &int_parser),\\n\\n ),\\n\\n num_physical_tags,\\n\\n ),\\n\\n )(input)?;\\n\\n\\n\\n let (input, num_bounding_entities) = context(\\n\\n concat!(\\n\",\n \"file_path\": \"src/parsers/entities_section.rs\",\n \"rank\": 31,\n \"score\": 77870.60448426103\n },\n {\n \"content\": \" \\\"number of bounding \\\",\\n\\n stringify!($bounding_entity_name),\\n\\n \\\"s\\\"\\n\\n ),\\n\\n &usize_parser,\\n\\n )(input)?;\\n\\n\\n\\n let (input, $bounding_entity_field) = context(\\n\\n concat!(\\n\\n stringify!($entity_name),\\n\\n \\\" entity bounding \\\",\\n\\n stringify!($bounding_entity_name),\\n\\n \\\" tags\\\"\\n\\n ),\\n\\n count(\\n\\n context_from(\\n\\n || {\\n\\n format!(\\n\\n \\\"Expected {} valid bounding entity tags\\\",\\n\\n num_bounding_entities\\n\",\n \"file_path\": \"src/parsers/entities_section.rs\",\n \"rank\": 32,\n \"score\": 77869.73386653868\n },\n {\n \"content\": \" \\\"point entity physical tags\\\",\\n\\n count(\\n\\n context_from(\\n\\n || format!(\\\"Expected {} valid physical tags\\\", num_physical_tags),\\n\\n error(MshParserErrorKind::InvalidTag, &int_parser),\\n\\n ),\\n\\n num_physical_tags,\\n\\n ),\\n\\n )(input)?;\\n\\n\\n\\n Ok((\\n\\n input,\\n\\n Point {\\n\\n tag: point_tag,\\n\\n x,\\n\\n y,\\n\\n z,\\n\\n physical_tags,\\n\\n },\\n\\n ))\\n\",\n \"file_path\": \"src/parsers/entities_section.rs\",\n \"rank\": 33,\n \"score\": 77867.87056381966\n },\n {\n \"content\": \" )\\n\\n },\\n\\n error(MshParserErrorKind::InvalidTag, &int_parser),\\n\\n ),\\n\\n num_bounding_entities,\\n\\n ),\\n\\n )(input)?;\\n\\n\\n\\n Ok((\\n\\n input,\\n\\n $entity_type {\\n\\n tag: entity_tag,\\n\\n min_x,\\n\\n min_y,\\n\\n min_z,\\n\\n max_x,\\n\\n max_y,\\n\\n max_z,\\n\\n physical_tags,\\n\\n $bounding_entity_field,\\n\",\n \"file_path\": \"src/parsers/entities_section.rs\",\n \"rank\": 34,\n \"score\": 77867.40365084587\n },\n {\n \"content\": \" ),\\n\\n )\\n\\n };\\n\\n }\\n\\n\\n\\n // Parse all individual entities\\n\\n let (input, points) = parse_entities_of_kind!(point, num_points, parse_point)(input)?;\\n\\n let (input, curves) = parse_entities_of_kind!(curve, num_curves, parse_curve)(input)?;\\n\\n let (input, surfaces) =\\n\\n parse_entities_of_kind!(surface, num_surfaces, parse_surface)(input)?;\\n\\n let (input, volumes) = parse_entities_of_kind!(volume, num_volumes, parse_volume)(input)?;\\n\\n\\n\\n Ok((\\n\\n input,\\n\\n Entities {\\n\\n points,\\n\\n curves,\\n\\n surfaces,\\n\\n volumes,\\n\\n },\\n\\n ))\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/entities_section.rs\",\n \"rank\": 35,\n \"score\": 77864.96476838528\n },\n {\n \"content\": \" },\\n\\n ))\\n\\n }\\n\\n };\\n\\n}\\n\\n\\n\\nsingle_entity_parser!(parse_curve, Curve, curve, point, point_tags);\\n\\nsingle_entity_parser!(parse_surface, Surface, surface, curve, curve_tags);\\n\\nsingle_entity_parser!(parse_volume, Volume, volume, surface, surface_tags);\\n\",\n \"file_path\": \"src/parsers/entities_section.rs\",\n \"rank\": 36,\n \"score\": 77862.08222278283\n },\n {\n \"content\": \"/// Returns whether the supplied data can be parsed successfully as a MSH file\\n\\npub fn msh_parses(msh: &[u8]) -> bool {\\n\\n match mshio::parse_msh_bytes(msh) {\\n\\n Ok(_) => true,\\n\\n Err(err) => {\\n\\n print_error_report(&err);\\n\\n false\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/utils.rs\",\n \"rank\": 37,\n \"score\": 75271.58148101125\n },\n {\n \"content\": \"/// ```\\n\\n/// use nom::bytes::complete::tag;\\n\\n/// use nom::Err;\\n\\n/// use nom::error::{ErrorKind, ParseError};\\n\\n///\\n\\n/// let parser = mshio::parsers::delimited_block::<_,_,(_,_),_,_>(tag(\\\"$Start\\\"), tag(\\\"$End\\\"));\\n\\n///\\n\\n/// assert_eq!(parser(\\\"$Start\\\\n123\\\\n$End\\\\n456\\\"), Ok((\\\"\\\\n456\\\", \\\"\\\\n123\\\\n\\\")));\\n\\n/// assert_eq!(parser(\\\"$Start$End\\\\n456\\\"), Ok((\\\"\\\\n456\\\", \\\"\\\")));\\n\\n/// assert_eq!(parser(\\\"$Start$End\\\"), Ok((\\\"\\\", \\\"\\\")));\\n\\n/// ```\\n\\npub fn delimited_block<I, O, E: ParseError<I>, F, G>(\\n\\n start: F,\\n\\n end: G,\\n\\n) -> impl Fn(I) -> IResult<I, I, E>\\n\\nwhere\\n\\n I: Clone + nom::InputIter + nom::InputTake,\\n\\n F: Fn(I) -> IResult<I, O, E>,\\n\\n G: Fn(I) -> IResult<I, O, E>,\\n\\n{\\n\\n let taker = take_after_parses(end);\\n\\n move |input: I| {\\n\\n let (input, _) = start(input)?;\\n\\n let (input, (content, _)) = taker(input)?;\\n\\n\\n\\n Ok((input, content))\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 38,\n \"score\": 71834.68291996937\n },\n {\n \"content\": \"#[test]\\n\\nfn test_comment_section() {\\n\\n let msh = \\\"\\\\\\n\\n$MeshFormat\\n\\n4.1 0 8\\n\\n$EndMeshFormat\\n\\n$Comment\\n\\nHello\\n\\n\\n\\n\\n\\n$EndComment\\n\\n\\n\\n\\\";\\n\\n assert!(msh_parses(msh.as_bytes()));\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/basic.rs\",\n \"rank\": 39,\n \"score\": 71700.01347539562\n },\n {\n \"content\": \"#[test]\\n\\nfn test_sphere_point_entities_file_ascii() {\\n\\n let msh_bin = read_test_mesh(\\\"sphere_coarse.msh\\\");\\n\\n assert!(msh_parses(&msh_bin));\\n\\n\\n\\n let msh = mshio::parse_msh_bytes(&msh_bin).unwrap();\\n\\n assert_eq!(msh.total_node_count(), 183);\\n\\n assert_eq!(msh.total_element_count(), 891);\\n\\n\\n\\n assert_eq!(msh.point_count(), 2);\\n\\n assert_eq!(msh.curve_count(), 3);\\n\\n assert_eq!(msh.surface_count(), 1);\\n\\n assert_eq!(msh.volume_count(), 1);\\n\\n\\n\\n let element_types = msh.count_element_types();\\n\\n assert_eq!(element_types.len(), 4);\\n\\n assert_eq!(element_types.get(&ElementType::Pnt), Some(&2));\\n\\n assert_eq!(element_types.get(&ElementType::Lin2), Some(&10));\\n\\n assert_eq!(element_types.get(&ElementType::Tri3), Some(&286));\\n\\n assert_eq!(element_types.get(&ElementType::Tet4), Some(&593));\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/basic.rs\",\n \"rank\": 40,\n \"score\": 66019.1352066512\n },\n {\n \"content\": \"#[test]\\n\\nfn test_sphere_point_entities_file_bin() {\\n\\n let msh_bin = read_test_mesh(\\\"sphere_coarse_bin.msh\\\");\\n\\n assert!(msh_parses(&msh_bin));\\n\\n\\n\\n let msh = mshio::parse_msh_bytes(&msh_bin).unwrap();\\n\\n assert_eq!(msh.total_node_count(), 183);\\n\\n assert_eq!(msh.total_element_count(), 891);\\n\\n\\n\\n assert_eq!(msh.point_count(), 2);\\n\\n assert_eq!(msh.curve_count(), 3);\\n\\n assert_eq!(msh.surface_count(), 1);\\n\\n assert_eq!(msh.volume_count(), 1);\\n\\n\\n\\n let element_types = msh.count_element_types();\\n\\n assert_eq!(element_types.len(), 4);\\n\\n assert_eq!(element_types.get(&ElementType::Pnt), Some(&2));\\n\\n assert_eq!(element_types.get(&ElementType::Lin2), Some(&10));\\n\\n assert_eq!(element_types.get(&ElementType::Tri3), Some(&286));\\n\\n assert_eq!(element_types.get(&ElementType::Tet4), Some(&593));\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/basic.rs\",\n \"rank\": 41,\n \"score\": 66019.1352066512\n },\n {\n \"content\": \"pub fn float_parser<T: Float + NumCast>(\\n\\n source_size: usize,\\n\\n endianness: Option<Endianness>,\\n\\n) -> impl for<'a> Fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>> {\\n\\n macro_rules! generate_parser {\\n\\n ($parser:expr) => {\\n\\n (|i| match $parser(i) {\\n\\n Ok((i, v)) => {\\n\\n if let Some(v) = T::from(v) {\\n\\n Ok((i, v))\\n\\n } else {\\n\\n always_error(MshParserErrorKind::ValueOutOfRange(ValueType::Float))(i)\\n\\n }\\n\\n }\\n\\n Err(e) => Err(e),\\n\\n }) as for<'a> fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>>\\n\\n };\\n\\n }\\n\\n\\n\\n match endianness {\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 42,\n \"score\": 63929.32661374418\n },\n {\n \"content\": \"/// ```\\n\\n/// use std::str::FromStr;\\n\\n/// use nom::bytes::complete::tag;\\n\\n/// use nom::character::complete::digit0;\\n\\n/// use nom::combinator::map;\\n\\n/// use nom::Err;\\n\\n/// use nom::error::{ErrorKind, ParseError};\\n\\n///\\n\\n/// use mshio::parsers::parse_delimited_block;\\n\\n/// let parser = parse_delimited_block::<_,_,_,_,(_,_),_,_,_>(tag(\\\"$Start\\\\n\\\"), tag(\\\"$End\\\\n\\\"), map(digit0, FromStr::from_str));\\n\\n///\\n\\n/// assert_eq!(parser(\\\"$Start\\\\n123\\\\n$End\\\\n456\\\"), Ok((\\\"456\\\", Ok(123))));\\n\\n/// assert_eq!(parser(\\\"$Start\\\\n123\\\\n$End\\\\n\\\"), Ok((\\\"\\\", Ok(123))));\\n\\n/// assert_eq!(parser(\\\"$Start\\\\n$End\\\\n\\\"), Ok((\\\"\\\", i32::from_str(\\\"\\\"))));\\n\\n/// ```\\n\\npub fn parse_delimited_block<I, O1, O2, O3, E: ParseError<I>, F, G, H>(\\n\\n start: F,\\n\\n end: G,\\n\\n parser: H,\\n\\n) -> impl Fn(I) -> IResult<I, O3, E>\\n\\nwhere\\n\\n I: Clone + nom::InputIter + nom::InputTake,\\n\\n F: Fn(I) -> IResult<I, O1, E>,\\n\\n G: Fn(I) -> IResult<I, O2, E>,\\n\\n H: Fn(I) -> IResult<I, O3, E>,\\n\\n{\\n\\n let taker = take_after_parses(end);\\n\\n move |input: I| {\\n\\n let (input, _) = start(input)?;\\n\\n let (input, (content, _)) = taker(input)?;\\n\\n\\n\\n let (_, out) = parser(content)?;\\n\\n\\n\\n Ok((input, out))\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 43,\n \"score\": 63276.29590636743\n },\n {\n \"content\": \"/// Reads a whole test mesh file from the data directory as a vector of bytes\\n\\nfn read_to_bytes<P: AsRef<Path>>(filename: P) -> Vec<u8> {\\n\\n let filepath = Path::join(TEST_DATA_DIR.as_ref(), filename.as_ref());\\n\\n fs::read(filepath).unwrap()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"benches/mshio_benchmark.rs\",\n \"rank\": 44,\n \"score\": 62388.794562892705\n },\n {\n \"content\": \"// TODO: Needs doc comment\\n\\n/// ```\\n\\n/// use nom::character::complete::digit0;\\n\\n/// use nom::Err;\\n\\n/// use nom::error::{ErrorKind, ParseError};\\n\\n///\\n\\n/// use mshio::parsers::verify_or;\\n\\n/// let parser = verify_or::<_,_,_,(_,_),_,_,_>(digit0, |s: &str| s.len() < 4, |i| Err(Err::Error((i, ErrorKind::LengthValue))));\\n\\n///\\n\\n/// assert_eq!(parser(\\\"\\\"), Ok((\\\"\\\", \\\"\\\")));\\n\\n/// assert_eq!(parser(\\\"123a\\\"), Ok((\\\"a\\\", \\\"123\\\")));\\n\\n/// assert_eq!(parser(\\\"12345a\\\"), Err(Err::Error((\\\"12345a\\\", ErrorKind::LengthValue))));\\n\\n/// ```\\n\\npub fn verify_or<I, O1, O2, E: ParseError<I>, F, G, H>(\\n\\n parser: F,\\n\\n validator: G,\\n\\n alt: H,\\n\\n) -> impl Fn(I) -> IResult<I, O1, E>\\n\\nwhere\\n\\n I: Clone,\\n\\n O1: Borrow<O2>,\\n\\n O2: ?Sized,\\n\\n F: Fn(I) -> IResult<I, O1, E>,\\n\\n G: Fn(&O2) -> bool,\\n\\n H: Fn(I) -> IResult<I, O1, E>,\\n\\n{\\n\\n move |input: I| {\\n\\n let i = input.clone();\\n\\n let (input, out) = parser(input)?;\\n\\n if !validator(out.borrow()) {\\n\\n return alt(i);\\n\\n }\\n\\n Ok((input, out))\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 45,\n \"score\": 61717.40550436599\n },\n {\n \"content\": \"/// Reads a whole file as a vector of bytes\\n\\npub fn read_bytes<P: AsRef<Path>>(filepath: P) -> Vec<u8> {\\n\\n let file = OpenOptions::new()\\n\\n .read(true)\\n\\n .write(false)\\n\\n .create(false)\\n\\n .open(filepath.as_ref())\\n\\n .unwrap();\\n\\n let mut buf_reader = BufReader::new(file);\\n\\n\\n\\n let mut data = Vec::new();\\n\\n buf_reader.read_to_end(&mut data).unwrap();\\n\\n data\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/utils.rs\",\n \"rank\": 46,\n \"score\": 60800.22901918045\n },\n {\n \"content\": \"/// Reads a whole test mesh file from the data directory as a vector of bytes\\n\\npub fn read_test_mesh<P: AsRef<Path>>(filename: P) -> Vec<u8> {\\n\\n read_bytes(Path::join(TEST_DATA_DIR.as_ref(), filename.as_ref()))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/utils.rs\",\n \"rank\": 47,\n \"score\": 59469.27028206299\n },\n {\n \"content\": \"pub fn int_parser<T: Signed + Integer + NumCast + str::FromStr>(\\n\\n source_size: usize,\\n\\n endianness: Option<Endianness>,\\n\\n) -> impl for<'a> Fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>> {\\n\\n macro_rules! generate_parser {\\n\\n ($parser:expr) => {\\n\\n (|i| match $parser(i) {\\n\\n Ok((i, v)) => {\\n\\n if let Some(v) = T::from(v) {\\n\\n Ok((i, v))\\n\\n } else {\\n\\n always_error(MshParserErrorKind::ValueOutOfRange(ValueType::Int))(i)\\n\\n }\\n\\n }\\n\\n Err(e) => Err(e),\\n\\n }) as for<'a> fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>>\\n\\n };\\n\\n }\\n\\n\\n\\n match endianness {\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 48,\n \"score\": 57168.37202286154\n },\n {\n \"content\": \"pub fn uint_parser<T: Unsigned + Integer + NumCast + str::FromStr>(\\n\\n source_size: usize,\\n\\n endianness: Option<Endianness>,\\n\\n) -> impl for<'a> Fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>> {\\n\\n macro_rules! generate_parser {\\n\\n ($parser:expr) => {\\n\\n (|i| match $parser(i) {\\n\\n Ok((i, v)) => {\\n\\n if let Some(v) = T::from(v) {\\n\\n Ok((i, v))\\n\\n } else {\\n\\n always_error(MshParserErrorKind::ValueOutOfRange(ValueType::UnsignedInt))(i)\\n\\n }\\n\\n }\\n\\n Err(e) => Err(e),\\n\\n }) as for<'a> fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>>\\n\\n };\\n\\n }\\n\\n\\n\\n match endianness {\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 49,\n \"score\": 57168.37202286154\n },\n {\n \"content\": \"/// ```\\n\\n/// use nom::bytes::complete::tag;\\n\\n/// use nom::Err;\\n\\n/// use nom::error::{ErrorKind, ParseError};\\n\\n///\\n\\n/// let parser = mshio::parsers::take_after_parses::<_,_,(_,_),_>(tag(\\\"$Hello\\\"));\\n\\n///\\n\\n/// assert_eq!(parser(\\\"123\\\\n$Hello456\\\"), Ok((\\\"456\\\", (\\\"123\\\\n\\\", \\\"$Hello\\\"))));\\n\\n/// assert_eq!(parser(\\\"$Hello456\\\"), Ok((\\\"456\\\", (\\\"\\\", \\\"$Hello\\\"))));\\n\\n/// assert_eq!(parser(\\\"llo456\\\"), Err(Err::Error(ParseError::from_error_kind(\\\"llo456\\\", ErrorKind::Eof))));\\n\\n/// ```\\n\\npub fn take_after_parses<I, O, E: ParseError<I>, F>(\\n\\n parser: F,\\n\\n) -> impl Fn(I) -> IResult<I, (I, O), E>\\n\\nwhere\\n\\n I: Clone + nom::InputIter + nom::InputTake,\\n\\n F: Fn(I) -> IResult<I, O, E>,\\n\\n{\\n\\n move |mut input: I| {\\n\\n let mut bytes_taken: usize = 0;\\n\\n let org_input = input.clone();\\n\\n loop {\\n\\n if let Ok((i, t)) = parser(input.clone()) {\\n\\n let (_, c) = take(bytes_taken as usize)(org_input)?;\\n\\n return Ok((i, (c, t)));\\n\\n }\\n\\n\\n\\n bytes_taken += 1;\\n\\n match take(bytes_taken)(org_input.clone()) {\\n\\n Ok((i, _)) => {\\n\\n input = i;\\n\\n }\\n\\n Err(e) => return Err(e),\\n\\n };\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 50,\n \"score\": 55113.210046524815\n },\n {\n \"content\": \"/// Parses successfully if the input is empty and returns it\\n\\n///\\n\\n/// ```\\n\\n/// use nom::Err;\\n\\n/// use nom::error::{ErrorKind, ParseError};\\n\\n///\\n\\n/// let parser = mshio::parsers::eof::<_,(_,_)>;\\n\\n///\\n\\n/// assert_eq!(parser(\\\"\\\"), Ok((\\\"\\\", \\\"\\\")));\\n\\n/// assert_eq!(parser(\\\"123\\\"), Err(Err::Error(ParseError::from_error_kind(\\\"123\\\", ErrorKind::Eof))));\\n\\n/// ```\\n\\npub fn eof<I, E: ParseError<I>>(i: I) -> IResult<I, I, E>\\n\\nwhere\\n\\n I: Clone + nom::InputLength,\\n\\n{\\n\\n if i.input_len() == 0 {\\n\\n Ok((i.clone(), i))\\n\\n } else {\\n\\n Err(nom::Err::Error(ParseError::from_error_kind(\\n\\n i,\\n\\n ErrorKind::Eof,\\n\\n )))\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 51,\n \"score\": 54029.604819377884\n },\n {\n \"content\": \"/// Consumes a single whitespaces character\\n\\n///\\n\\n/// ```\\n\\n/// use nom::Err;\\n\\n/// use nom::error::{ErrorKind, ParseError};\\n\\n///\\n\\n/// let parser = mshio::parsers::sp::<_,(_,_)>;\\n\\n///\\n\\n/// assert_eq!(parser(\\\" 123\\\"), Ok((\\\"123\\\", \\\" \\\")));\\n\\n/// assert_eq!(parser(\\\"\\\\t123\\\"), Ok((\\\"123\\\", \\\"\\\\t\\\")));\\n\\n/// assert_eq!(parser(\\\"\\\\n123\\\"), Ok((\\\"123\\\", \\\"\\\\n\\\")));\\n\\n/// assert_eq!(parser(\\\"\\\\r\\\\n123\\\"), Ok((\\\"123\\\", \\\"\\\\r\\\\n\\\")));\\n\\n/// assert_eq!(parser(\\\"123\\\"), Err(Err::Error(ParseError::from_error_kind(\\\"123\\\", ErrorKind::Tag))));\\n\\n/// ```\\n\\npub fn sp<I, E: ParseError<I>>(i: I) -> IResult<I, I, E>\\n\\nwhere\\n\\n I: Clone + nom::InputTake + nom::Compare<&'static str>,\\n\\n{\\n\\n alt((tag(\\\" \\\"), tag(\\\"\\\\t\\\"), tag(\\\"\\\\n\\\"), tag(\\\"\\\\r\\\\n\\\")))(i)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 52,\n \"score\": 54028.342391871534\n },\n {\n \"content\": \"/// Consumes a single linebreak\\n\\n///\\n\\n/// ```\\n\\n/// use nom::Err;\\n\\n/// use nom::error::{ErrorKind, ParseError};\\n\\n///\\n\\n/// let parser = mshio::parsers::br::<_,(_,_)>;\\n\\n///\\n\\n/// assert_eq!(parser(\\\"\\\\n123\\\"), Ok((\\\"123\\\", \\\"\\\\n\\\")));\\n\\n/// assert_eq!(parser(\\\"\\\\r\\\\n123456\\\"), Ok((\\\"123456\\\", \\\"\\\\r\\\\n\\\")));\\n\\n/// assert_eq!(parser(\\\"123\\\"), Err(Err::Error(ParseError::from_error_kind(\\\"123\\\", ErrorKind::Tag))));\\n\\n/// ```\\n\\npub fn br<I, E: ParseError<I>>(i: I) -> IResult<I, I, E>\\n\\nwhere\\n\\n I: Clone + nom::InputTake + nom::Compare<&'static str>,\\n\\n{\\n\\n alt((tag(\\\"\\\\n\\\"), tag(\\\"\\\\r\\\\n\\\")))(i)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 53,\n \"score\": 54028.09080380627\n },\n {\n \"content\": \"#[allow(dead_code)]\\n\\npub fn anything<I, E: ParseError<I>>(i: I) -> IResult<I, I, E>\\n\\nwhere\\n\\n I: nom::InputLength + nom::InputIter + nom::InputTake,\\n\\n{\\n\\n take(i.input_len())(i)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 54,\n \"score\": 54016.52463215573\n },\n {\n \"content\": \"/// Consumes an integer\\n\\n///\\n\\n/// ```\\n\\n/// use nom::Err;\\n\\n/// use nom::error::{ErrorKind, ParseError};\\n\\n///\\n\\n/// let parser = mshio::parsers::recognize_integer::<_,(_,_)>;\\n\\n///\\n\\n/// assert_eq!(parser(\\\"123abc\\\"), Ok((\\\"abc\\\", \\\"123\\\")));\\n\\n/// assert_eq!(parser(\\\"-123abc\\\"), Ok((\\\"abc\\\", \\\"-123\\\")));\\n\\n/// assert_eq!(parser(\\\"abc123\\\"), Err(Err::Error(ParseError::from_error_kind(\\\"abc123\\\", ErrorKind::Digit))));\\n\\n/// ```\\n\\npub fn recognize_integer<I, E: ParseError<I>>(i: I) -> IResult<I, I, E>\\n\\nwhere\\n\\n I: Clone\\n\\n + Offset\\n\\n + Slice<RangeTo<usize>>\\n\\n + Slice<RangeFrom<usize>>\\n\\n + InputIter\\n\\n + InputTakeAtPosition,\\n\\n <I as InputIter>::Item: AsChar,\\n\\n <I as InputTakeAtPosition>::Item: AsChar,\\n\\n{\\n\\n recognize(pair(opt(char('-')), digit1))(i)\\n\\n}\\n\\n\\n\\n/// ```\\n\\n/// use nom::bytes::complete::tag;\\n\\n/// use nom::Err;\\n\\n/// use nom::error::{ErrorKind, ParseError};\\n\\n///\\n\\n/// let parser = mshio::parsers::take_till_parses::<_,_,(_,_),_>(tag(\\\"$Hello\\\"));\\n\\n///\\n\\n/// assert_eq!(parser(\\\"123\\\\n$Hello456\\\"), Ok((\\\"$Hello456\\\", \\\"123\\\\n\\\")));\\n\\n/// assert_eq!(parser(\\\"$Hello456\\\"), Ok((\\\"$Hello456\\\", \\\"\\\")));\\n\\n/// assert_eq!(parser(\\\"llo456\\\"), Err(Err::Error(ParseError::from_error_kind(\\\"llo456\\\", ErrorKind::Eof))));\\n\\n/// ```\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 55,\n \"score\": 52639.65893916438\n },\n {\n \"content\": \"/// Consumes all preceding whitespaces\\n\\n///\\n\\n/// ```\\n\\n/// let parser = mshio::parsers::take_sp::<_,(_,_)>;\\n\\n///\\n\\n/// assert_eq!(parser(\\\" \\\\t \\\\n\\\\r\\\\n123\\\"), Ok((\\\"123\\\", \\\" \\\\t \\\\n\\\\r\\\\n\\\")));\\n\\n/// assert_eq!(parser(\\\"123\\\"), Ok((\\\"123\\\", \\\"\\\")));\\n\\n/// ```\\n\\npub fn take_sp<I, E: ParseError<I>>(i: I) -> IResult<I, I, E>\\n\\nwhere\\n\\n I: nom::InputTakeAtPosition,\\n\\n <I as nom::InputTakeAtPosition>::Item: AsChar,\\n\\n{\\n\\n take_while(|c: <I as nom::InputTakeAtPosition>::Item| \\\" \\\\t\\\\r\\\\n\\\".contains(c.as_char()))(i)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 56,\n \"score\": 52638.46246943389\n },\n {\n \"content\": \" max_node_tag,\\n\\n } = node_section_header;\\n\\n\\n\\n let sparse_tags = if max_node_tag - min_node_tag > num_nodes - 1 {\\n\\n true\\n\\n } else {\\n\\n false\\n\\n };\\n\\n\\n\\n // Parse the individual node entity blocks\\n\\n let (input, node_entity_blocks) = count_indexed(\\n\\n |index, input| {\\n\\n parse_node_entity(&parsers, sparse_tags, input).with_context_from(input, || {\\n\\n format!(\\\"node entity block ({} of {})\\\", index + 1, num_entity_blocks)\\n\\n })\\n\\n },\\n\\n num_entity_blocks,\\n\\n )(input)?;\\n\\n\\n\\n Ok((\\n\",\n \"file_path\": \"src/parsers/nodes_section.rs\",\n \"rank\": 57,\n \"score\": 50826.73064256202\n },\n {\n \"content\": \" let (input, max_node_tag) = context(\\n\\n \\\"max node tag\\\",\\n\\n verify_or(\\n\\n &size_t_parser,\\n\\n |&max_tag| max_tag >= min_node_tag,\\n\\n context(\\n\\n \\\"The maximum node tag has to be larger or equal to the minimum node tag\\\",\\n\\n always_error(MshParserErrorKind::InvalidTag),\\n\\n ),\\n\\n ),\\n\\n )(input)?;\\n\\n\\n\\n Ok((\\n\\n input,\\n\\n NodeSectionHeader {\\n\\n num_entity_blocks,\\n\\n num_nodes,\\n\\n min_node_tag,\\n\\n max_node_tag,\\n\\n },\\n\\n ))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/nodes_section.rs\",\n \"rank\": 58,\n \"score\": 50818.89638748848\n },\n {\n \"content\": \" ),\\n\\n ),\\n\\n )(input)?;\\n\\n let (input, num_nodes_in_block) =\\n\\n context(\\\"number of nodes in element block\\\", &usize_parser)(input)?;\\n\\n\\n\\n let parametric = parametric != I::zero();\\n\\n if parametric {\\n\\n return Err(make_error(input, MshParserErrorKind::Unimplemented)\\n\\n .with_context(input, \\\"Parsing of parametric nodes is not supported yet\\\"));\\n\\n }\\n\\n\\n\\n // Closure that parses all node tags\\n\\n let parse_all_node_tags = |input| {\\n\\n context(\\n\\n \\\"node tags\\\",\\n\\n count(\\n\\n context_from(\\n\\n || format!(\\\"Expected {} valid node tags\\\", num_nodes_in_block),\\n\\n error(MshParserErrorKind::InvalidTag, &size_t_parser),\\n\",\n \"file_path\": \"src/parsers/nodes_section.rs\",\n \"rank\": 59,\n \"score\": 50817.47510464704\n },\n {\n \"content\": \"use std::collections::HashMap;\\n\\n\\n\\nuse nom::multi::count;\\n\\nuse nom::IResult;\\n\\n\\n\\nuse crate::error::{\\n\\n always_error, context, context_from, error, make_error, MapMshError, MshParserError,\\n\\n MshParserErrorKind,\\n\\n};\\n\\nuse crate::mshfile::{MshFloatT, MshIntT, MshUsizeT, Node, NodeBlock, Nodes};\\n\\nuse crate::parsers::num_parser_traits::{\\n\\n float_parser, int_parser, size_t_parser, usize_parser, ParsesFloat, ParsesInt, ParsesSizeT,\\n\\n};\\n\\nuse crate::parsers::{count_indexed, verify_or};\\n\\n\\n\",\n \"file_path\": \"src/parsers/nodes_section.rs\",\n \"rank\": 60,\n \"score\": 50816.23036989462\n },\n {\n \"content\": \" error(MshParserErrorKind::InvalidNodeDefinition, parse_node),\\n\\n num_nodes_in_block,\\n\\n ),\\n\\n )(input)?;\\n\\n\\n\\n Ok((\\n\\n input,\\n\\n NodeBlock {\\n\\n entity_dim,\\n\\n entity_tag,\\n\\n parametric,\\n\\n node_tags,\\n\\n nodes,\\n\\n parametric_nodes: None,\\n\\n },\\n\\n ))\\n\\n}\\n\",\n \"file_path\": \"src/parsers/nodes_section.rs\",\n \"rank\": 61,\n \"score\": 50815.14296055099\n },\n {\n \"content\": \" )\\n\\n } else {\\n\\n // If the node tags are not sparse, we still have to read them to advance in the file\\n\\n let (input, _) = parse_all_node_tags(input)?;\\n\\n (input, None)\\n\\n };\\n\\n\\n\\n // Closure that parse a single node coordinate tuple\\n\\n let parse_node = |input| {\\n\\n let (input, x) = context(\\\"x coordinate\\\", &float_parser)(input)?;\\n\\n let (input, y) = context(\\\"y coordinate\\\", &float_parser)(input)?;\\n\\n let (input, z) = context(\\\"z coordinate\\\", &float_parser)(input)?;\\n\\n\\n\\n Ok((input, Node { x, y, z }))\\n\\n };\\n\\n\\n\\n // Parse node coordinates\\n\\n let (input, nodes) = context(\\n\\n \\\"node coordinates\\\",\\n\\n count(\\n\",\n \"file_path\": \"src/parsers/nodes_section.rs\",\n \"rank\": 62,\n \"score\": 50813.27060980736\n },\n {\n \"content\": \" input,\\n\\n Nodes {\\n\\n num_nodes,\\n\\n min_node_tag,\\n\\n max_node_tag,\\n\\n node_blocks: node_entity_blocks,\\n\\n },\\n\\n ))\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/nodes_section.rs\",\n \"rank\": 63,\n \"score\": 50810.33393889235\n },\n {\n \"content\": \" ),\\n\\n num_nodes_in_block,\\n\\n ),\\n\\n )(input)\\n\\n };\\n\\n\\n\\n // Parse the node tags\\n\\n let (input, node_tags) = if sparse_tags {\\n\\n let (input, node_tags) = parse_all_node_tags(input)?;\\n\\n\\n\\n // Collect the node tags into a map: tag -> index\\n\\n (\\n\\n input,\\n\\n Some(\\n\\n node_tags\\n\\n .into_iter()\\n\\n .enumerate()\\n\\n .map(|(i, tag)| (tag, i))\\n\\n .collect::<HashMap<_, _>>(),\\n\\n ),\\n\",\n \"file_path\": \"src/parsers/nodes_section.rs\",\n \"rank\": 64,\n \"score\": 50809.34799154862\n },\n {\n \"content\": \"/// Super-trait for all purposes in the MSH parser that require `size_t` like types\\n\\npub trait MshUsizeT:\\n\\n Unsigned\\n\\n + Integer\\n\\n + NumCast\\n\\n + ToPrimitive\\n\\n + FromPrimitive\\n\\n + Copy\\n\\n + Clone\\n\\n + Hash\\n\\n + Debug\\n\\n + str::FromStr\\n\\n{\\n\\n}\\n\",\n \"file_path\": \"src/mshfile.rs\",\n \"rank\": 65,\n \"score\": 47091.57868476838\n },\n {\n \"content\": \"#[test]\\n\\nfn test_fine_bike_file() {\\n\\n let msh = read_test_mesh(\\\"bike_original.obj_linear.msh\\\");\\n\\n assert!(msh_parses(&msh));\\n\\n\\n\\n let msh = mshio::parse_msh_bytes(&msh).unwrap();\\n\\n assert_eq!(msh.total_node_count(), 850);\\n\\n assert_eq!(msh.total_element_count(), 1292);\\n\\n\\n\\n let element_types = msh.count_element_types();\\n\\n assert_eq!(element_types.len(), 1);\\n\\n assert_eq!(element_types.get(&ElementType::Tri3), Some(&1292));\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/basic.rs\",\n \"rank\": 66,\n \"score\": 45618.47720319568\n },\n {\n \"content\": \"#[test]\\n\\nfn test_coarse_bike_file() {\\n\\n let msh = read_test_mesh(\\\"bike_coarse.obj_linear.msh\\\");\\n\\n assert!(msh_parses(&msh));\\n\\n\\n\\n let msh = mshio::parse_msh_bytes(&msh).unwrap();\\n\\n assert_eq!(msh.total_node_count(), 52);\\n\\n assert_eq!(msh.total_element_count(), 54);\\n\\n\\n\\n let element_types = msh.count_element_types();\\n\\n assert_eq!(element_types.len(), 1);\\n\\n assert_eq!(element_types.get(&ElementType::Tri3), Some(&54));\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/basic.rs\",\n \"rank\": 67,\n \"score\": 45618.47720319568\n },\n {\n \"content\": \"#[test]\\n\\nfn test_simple_ascii_file() {\\n\\n let circle_2d = read_test_mesh(\\\"circle_2d.msh\\\");\\n\\n assert!(msh_parses(&circle_2d));\\n\\n\\n\\n let msh = mshio::parse_msh_bytes(&circle_2d).unwrap();\\n\\n assert_eq!(msh.total_node_count(), 25);\\n\\n assert_eq!(msh.total_element_count(), 20);\\n\\n\\n\\n let element_types = msh.count_element_types();\\n\\n assert_eq!(element_types.len(), 1);\\n\\n assert_eq!(element_types.get(&ElementType::Qua4), Some(&20));\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/basic.rs\",\n \"rank\": 68,\n \"score\": 45618.47720319568\n },\n {\n \"content\": \"#[test]\\n\\nfn test_fine_bin_file() {\\n\\n let circle_2d_bin = read_test_mesh(\\\"circle_2d_fine_bin.msh\\\");\\n\\n assert!(msh_parses(&circle_2d_bin));\\n\\n\\n\\n let msh = mshio::parse_msh_bytes(&circle_2d_bin).unwrap();\\n\\n assert_eq!(msh.total_node_count(), 1313);\\n\\n assert_eq!(msh.total_element_count(), 1280);\\n\\n\\n\\n let element_types = msh.count_element_types();\\n\\n assert_eq!(element_types.len(), 1);\\n\\n assert_eq!(element_types.get(&ElementType::Qua4), Some(&1280));\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/basic.rs\",\n \"rank\": 69,\n \"score\": 45618.47720319568\n },\n {\n \"content\": \"#[test]\\n\\nfn test_simple_bin_file() {\\n\\n let circle_2d_bin = read_test_mesh(\\\"circle_2d_bin.msh\\\");\\n\\n assert!(msh_parses(&circle_2d_bin));\\n\\n\\n\\n let msh = mshio::parse_msh_bytes(&circle_2d_bin).unwrap();\\n\\n assert_eq!(msh.total_node_count(), 25);\\n\\n assert_eq!(msh.total_element_count(), 20);\\n\\n\\n\\n let element_types = msh.count_element_types();\\n\\n assert_eq!(element_types.len(), 1);\\n\\n assert_eq!(element_types.get(&ElementType::Qua4), Some(&20));\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/basic.rs\",\n \"rank\": 70,\n \"score\": 45618.47720319568\n },\n {\n \"content\": \"#[test]\\n\\nfn test_t13_bin_file() {\\n\\n let msh_bin = read_test_mesh(\\\"t13_data.msh\\\");\\n\\n assert!(msh_parses(&msh_bin));\\n\\n\\n\\n let msh = mshio::parse_msh_bytes(&msh_bin).unwrap();\\n\\n assert_eq!(msh.total_node_count(), 788);\\n\\n assert_eq!(msh.total_element_count(), 1864);\\n\\n\\n\\n let element_types = msh.count_element_types();\\n\\n assert_eq!(element_types.len(), 2);\\n\\n assert_eq!(element_types.get(&ElementType::Lin2), Some(&284));\\n\\n assert_eq!(element_types.get(&ElementType::Tri3), Some(&1580));\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/basic.rs\",\n \"rank\": 71,\n \"score\": 45618.47720319568\n },\n {\n \"content\": \"#[test]\\n\\nfn test_cylinder_bin_file() {\\n\\n let msh_bin = read_test_mesh(\\\"cylinder_3d.msh\\\");\\n\\n assert!(msh_parses(&msh_bin));\\n\\n\\n\\n let msh = mshio::parse_msh_bytes(&msh_bin).unwrap();\\n\\n assert_eq!(msh.total_node_count(), 49602);\\n\\n assert_eq!(msh.total_element_count(), 9792);\\n\\n\\n\\n let element_types = msh.count_element_types();\\n\\n assert_eq!(element_types.len(), 1);\\n\\n assert_eq!(element_types.get(&ElementType::Tet20), Some(&9792));\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/basic.rs\",\n \"rank\": 72,\n \"score\": 45618.47720319568\n },\n {\n \"content\": \"#[test]\\n\\nfn test_old_msh_version_bin() {\\n\\n let msh = read_test_mesh(\\\"old_msh_version.msh\\\");\\n\\n intended_error_output!(test_old_msh_version_bin, assert!(!msh_parses(&msh)));\\n\\n}\\n\\n\\n\\nsimple_error_test!(\\n\\n test_invalid_section,\\n\\n MshParserErrorKind::InvalidSectionHeader,\\n\\n \\\"\\\\\\n\\n$MeshFormat\\n\\n4.1 0 8\\n\\n$EndMeshFormat\\n\\n$Comment\\n\\n$EndComment\\n\\nHello\\n\\n\\n\\n\\\"\\n\\n);\\n\\n\\n\\nsimple_error_test!(\\n\",\n \"file_path\": \"tests/errors.rs\",\n \"rank\": 73,\n \"score\": 44565.67214275483\n },\n {\n \"content\": \"#[test]\\n\\nfn test_compare_simple_ascii_bin() {\\n\\n let circle_2d_bin_raw = read_test_mesh(\\\"circle_2d_bin.msh\\\");\\n\\n let circle_2d_raw = read_test_mesh(\\\"circle_2d.msh\\\");\\n\\n\\n\\n let msh_bin = mshio::parse_msh_bytes(&circle_2d_bin_raw).unwrap();\\n\\n let msh_ascii = mshio::parse_msh_bytes(&circle_2d_raw).unwrap();\\n\\n\\n\\n // Headers differ, but data should be the same\\n\\n assert_eq!(msh_bin.data, msh_ascii.data);\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/basic.rs\",\n \"rank\": 74,\n \"score\": 44565.67214275483\n },\n {\n \"content\": \"#[test]\\n\\nfn test_fine_bike_curved_file() {\\n\\n let msh = read_test_mesh(\\\"bike_original.obj_curved.msh\\\");\\n\\n assert!(msh_parses(&msh));\\n\\n\\n\\n let msh = mshio::parse_msh_bytes(&msh).unwrap();\\n\\n assert_eq!(msh.total_node_count(), 2698);\\n\\n assert_eq!(msh.total_element_count(), 1292);\\n\\n\\n\\n let element_types = msh.count_element_types();\\n\\n assert_eq!(element_types.len(), 2);\\n\\n assert_eq!(element_types.get(&ElementType::Tri3), Some(&1028));\\n\\n assert_eq!(element_types.get(&ElementType::Tri10), Some(&264));\\n\\n}\\n\",\n \"file_path\": \"tests/basic.rs\",\n \"rank\": 75,\n \"score\": 44565.67214275483\n },\n {\n \"content\": \"fn private_parse_msh_bytes<'a>(\\n\\n input: &'a [u8],\\n\\n) -> IResult<&'a [u8], MshFile<u64, i32, f64>, MshParserError<&'a [u8]>> {\\n\\n let (input, (header, parsers)) = context(\\n\\n \\\"MSH file header section\\\",\\n\\n parsers::parse_delimited_block(\\n\\n terminated(tag(\\\"$MeshFormat\\\"), br),\\n\\n terminated(tag(\\\"$EndMeshFormat\\\"), br),\\n\\n context(\\\"MSH format header content\\\", parse_header_section),\\n\\n ),\\n\\n )(input)?;\\n\\n\\n\\n // Closure to detect a line with a section start tag\\n\\n let section_detected = |start_tag, input| {\\n\\n peek::<_, _, (), _>(delimited(take_sp, tag(start_tag), br))(input).is_ok()\\n\\n };\\n\\n\\n\\n // Macro to apply a parser to a section delimited by start and end tags\\n\\n macro_rules! parse_section {\\n\\n ($start_tag:expr, $end_tag:expr, $parser:expr, $input:expr) => {{\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 76,\n \"score\": 43028.767822932554\n },\n {\n \"content\": \"/// Try to parse a [`MshFile`](mshfile/struct.MshFile.html) from a slice of bytes\\n\\n///\\n\\n/// The input can be the content of an ASCII or binary encoded MSH file of file format version 4.1.\\n\\npub fn parse_msh_bytes<'a>(\\n\\n input: &'a [u8],\\n\\n) -> Result<MshFile<u64, i32, f64>, MshParserError<&'a [u8]>> {\\n\\n input.try_into()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 77,\n \"score\": 40990.291143936854\n },\n {\n \"content\": \"fn criterion_benchmark(c: &mut Criterion) {\\n\\n let cylinder_msh = read_to_bytes(\\\"cylinder_3d.msh\\\");\\n\\n let curved_bike_msh = read_to_bytes(\\\"bike_original.obj_curved.msh\\\");\\n\\n\\n\\n let mut group = c.benchmark_group(\\\"import meshes\\\");\\n\\n group.sample_size(20);\\n\\n group.bench_function(\\\"cylinder_3d\\\", |b| {\\n\\n b.iter(|| parse_msh_from_file(black_box(&cylinder_msh)))\\n\\n });\\n\\n group.sample_size(100);\\n\\n group.bench_function(\\\"fine_bike_curved\\\", |b| {\\n\\n b.iter(|| parse_msh_from_file(black_box(&curved_bike_msh)))\\n\\n });\\n\\n}\\n\\n\\n\\ncriterion_group!(benches, criterion_benchmark);\\n\\ncriterion_main!(benches);\\n\",\n \"file_path\": \"benches/mshio_benchmark.rs\",\n \"rank\": 78,\n \"score\": 38271.17640830159\n },\n {\n \"content\": \" U: MshUsizeT,\\n\\n I: MshIntT,\\n\\n F: MshFloatT,\\n\\n SizeTParser,\\n\\n IntParser,\\n\\n DoubleParser,\\n\\n> where\\n\\n for<'a> SizeTParser: Fn(&'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>>,\\n\\n for<'a> IntParser: Fn(&'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>>,\\n\\n for<'a> DoubleParser: Fn(&'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>>,\\n\\n{\\n\\n pub(crate) size_t_parser: SizeTParser,\\n\\n pub(crate) int_parser: IntParser,\\n\\n pub(crate) float_parser: DoubleParser,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 79,\n \"score\": 32144.125747621772\n },\n {\n \"content\": \"use std::borrow::Borrow;\\n\\nuse std::cell::Cell;\\n\\n\\n\\nuse nom::branch::alt;\\n\\nuse nom::bytes::complete::{tag, take, take_while};\\n\\nuse nom::character::complete::{char, digit1};\\n\\nuse nom::combinator::{opt, recognize};\\n\\nuse nom::error::{ErrorKind, ParseError};\\n\\nuse nom::lib::std::ops::{RangeFrom, RangeTo};\\n\\nuse nom::multi::count;\\n\\nuse nom::sequence::{delimited, pair};\\n\\nuse nom::{AsChar, IResult};\\n\\nuse nom::{InputIter, InputTakeAtPosition, Offset, Slice};\\n\\n\\n\\n/// Consumes the whole input\\n\\n///\\n\\n/// ```\\n\\n/// let parser = mshio::parsers::anything::<_,(_,_)>;\\n\\n///\\n\\n/// assert_eq!(parser(\\\"\\\"), Ok((\\\"\\\", \\\"\\\")));\\n\\n/// assert_eq!(parser(\\\"123\\\"), Ok((\\\"\\\", \\\"123\\\")));\\n\\n/// assert_eq!(parser(\\\"123 456\\\\t\\\\n \\\"), Ok((\\\"\\\", \\\"123 456\\\\t\\\\n \\\")));\\n\\n/// ```\\n\\n#[allow(dead_code)]\\n\",\n \"file_path\": \"src/parsers/general_parsers.rs\",\n \"rank\": 80,\n \"score\": 32141.33782478557\n },\n {\n \"content\": \" unimplemented!(\\n\\n \\\"No parser for input unsigned integer size of {} bytes available\\\",\\n\\n source_size\\n\\n );\\n\\n }\\n\\n },\\n\\n None => {\\n\\n // TODO: Replace this expect\\n\\n (|i| match ws(map(digit1, |items| {\\n\\n str::FromStr::from_str(str::from_utf8(items).expect(\\\"Cannot parse UTF8 to digits\\\"))\\n\\n }))(i)\\n\\n {\\n\\n Ok((i, v)) => match v {\\n\\n Ok(v) => Ok((i, v)),\\n\\n Err(_) => {\\n\\n always_error(MshParserErrorKind::ValueOutOfRange(ValueType::UnsignedInt))(i)\\n\\n }\\n\\n },\\n\\n Err(e) => Err(e),\\n\\n }) as for<'a> fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>>\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 81,\n \"score\": 32139.991153713738\n },\n {\n \"content\": \" unimplemented!(\\n\\n \\\"No parser for source integer size of {} bytes available\\\",\\n\\n source_size\\n\\n );\\n\\n }\\n\\n },\\n\\n None => {\\n\\n // TODO: Replace this expect\\n\\n (|i| match ws(map(recognize_integer, |items| {\\n\\n str::FromStr::from_str(str::from_utf8(items).expect(\\\"Cannot parse UTF8 to integer\\\"))\\n\\n }))(i)\\n\\n {\\n\\n Ok((i, v)) => match v {\\n\\n Ok(v) => Ok((i, v)),\\n\\n Err(_) => always_error(MshParserErrorKind::ValueOutOfRange(ValueType::Int))(i),\\n\\n },\\n\\n Err(e) => Err(e),\\n\\n }) as for<'a> fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>>\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 82,\n \"score\": 32138.24027205118\n },\n {\n \"content\": \" None => {\\n\\n (|i| match ws(numbers::double)(i) {\\n\\n Ok((i, v)) => {\\n\\n if let Some(v) = T::from(v) {\\n\\n Ok((i, v))\\n\\n } else {\\n\\n always_error(MshParserErrorKind::ValueOutOfRange(ValueType::Float))(i)\\n\\n }\\n\\n }\\n\\n Err(e) => Err(e),\\n\\n }) as for<'a> fn(&'a [u8]) -> IResult<&'a [u8], T, MshParserError<&'a [u8]>>\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\n// Generates a test that checks if parsing of a large value into a smaller type is handled correctly\\n\\nmacro_rules! generate_num_parser_oversized_values_test {\\n\\n ($test_name:ident, $parser_name:ident, $large_type:ident, $small_type:ident) => {\\n\\n #[test]\\n\\n fn $test_name() {\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 83,\n \"score\": 32137.768507534085\n },\n {\n \"content\": \" // Ensure: large value input -> smaller type: error\\n\\n {\\n\\n let parser = $parser_name::<$small_type>(\\n\\n std::mem::size_of::<$large_type>(),\\n\\n $endianness,\\n\\n );\\n\\n let result = parser($big_input);\\n\\n assert!(result.is_err());\\n\\n }\\n\\n\\n\\n // Ensure: small value input -> smaller type: works\\n\\n {\\n\\n let parser = $parser_name::<$small_type>(\\n\\n std::mem::size_of::<$large_type>(),\\n\\n $endianness,\\n\\n );\\n\\n let result = parser($small_input);\\n\\n assert!(result.is_ok());\\n\\n assert_eq!(\\n\\n <$large_type as NumCast>::from(result.unwrap().1).unwrap(),\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 84,\n \"score\": 32137.569093945498\n },\n {\n \"content\": \"use std::str;\\n\\n\\n\\nuse nom::character::complete::digit1;\\n\\nuse nom::combinator::map;\\n\\n#[allow(unused)]\\n\\nuse nom::error::VerboseError;\\n\\nuse nom::number::complete as numbers;\\n\\nuse nom::number::Endianness;\\n\\nuse nom::IResult;\\n\\n\\n\\nuse num::Integer;\\n\\nuse num_traits::{Float, NumCast, Signed, Unsigned};\\n\\n\\n\\nuse crate::error::{always_error, make_error, MshParserError, MshParserErrorKind, ValueType};\\n\\nuse crate::mshfile::{MshFloatT, MshIntT, MshUsizeT};\\n\\nuse crate::parsers::{recognize_integer, ws};\\n\\n\\n\\n// TODO: Replace the unimplemented! calls with errors\\n\\n\\n\\npub(crate) struct NumParsers<\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 85,\n \"score\": 32137.348685369463\n },\n {\n \"content\": \" Some(Endianness::Little) => match source_size {\\n\\n 1 => return generate_parser!(numbers::le_i8),\\n\\n 2 => return generate_parser!(numbers::le_i16),\\n\\n 4 => return generate_parser!(numbers::le_i32),\\n\\n 8 => return generate_parser!(numbers::le_i64),\\n\\n 16 => return generate_parser!(numbers::le_i128),\\n\\n _ => {\\n\\n unimplemented!(\\n\\n \\\"No parser for input integer size of {} bytes available\\\",\\n\\n source_size\\n\\n );\\n\\n }\\n\\n },\\n\\n Some(Endianness::Big) => match source_size {\\n\\n 1 => return generate_parser!(numbers::be_i8),\\n\\n 2 => return generate_parser!(numbers::be_i16),\\n\\n 4 => return generate_parser!(numbers::be_i32),\\n\\n 8 => return generate_parser!(numbers::be_i64),\\n\\n 16 => return generate_parser!(numbers::be_i128),\\n\\n _ => {\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 86,\n \"score\": 32137.04407902954\n },\n {\n \"content\": \" Some(Endianness::Little) => match source_size {\\n\\n 1 => return generate_parser!(numbers::le_u8),\\n\\n 2 => return generate_parser!(numbers::le_u16),\\n\\n 4 => return generate_parser!(numbers::le_u32),\\n\\n 8 => return generate_parser!(numbers::le_u64),\\n\\n 16 => return generate_parser!(numbers::le_u128),\\n\\n _ => {\\n\\n unimplemented!(\\n\\n \\\"No parser for input unsigned integer size of {} bytes available\\\",\\n\\n source_size\\n\\n );\\n\\n }\\n\\n },\\n\\n Some(Endianness::Big) => match source_size {\\n\\n 1 => return generate_parser!(numbers::be_u8),\\n\\n 2 => return generate_parser!(numbers::be_u16),\\n\\n 4 => return generate_parser!(numbers::be_u32),\\n\\n 8 => return generate_parser!(numbers::be_u64),\\n\\n 16 => return generate_parser!(numbers::be_u128),\\n\\n _ => {\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 87,\n \"score\": 32136.974877124732\n },\n {\n \"content\": \" let big_value_be = big_value.to_be_bytes();\\n\\n let big_value_le = big_value.to_le_bytes();\\n\\n\\n\\n let small_value_str: String = small_value.to_string();\\n\\n let small_value_be = small_value.to_be_bytes();\\n\\n let small_value_le = small_value.to_le_bytes();\\n\\n\\n\\n macro_rules! generate_endianness_tests {\\n\\n ($endianness:expr, $big_input:expr, $small_input:expr) => {\\n\\n // Ensure: large value input -> large type: works\\n\\n {\\n\\n let parser = $parser_name::<$large_type>(\\n\\n std::mem::size_of::<$large_type>(),\\n\\n $endianness,\\n\\n );\\n\\n let result = parser($big_input);\\n\\n assert!(result.is_ok());\\n\\n assert_eq!(result.unwrap().1, big_value);\\n\\n }\\n\\n\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 88,\n \"score\": 32136.302780221846\n },\n {\n \"content\": \" Some(Endianness::Little) => match source_size {\\n\\n 4 => return generate_parser!(numbers::le_f32),\\n\\n 8 => return generate_parser!(numbers::le_f64),\\n\\n _ => {\\n\\n unimplemented!(\\n\\n \\\"No parser for input float size of {} bytes available\\\",\\n\\n source_size\\n\\n );\\n\\n }\\n\\n },\\n\\n Some(Endianness::Big) => match source_size {\\n\\n 4 => return generate_parser!(numbers::be_f32),\\n\\n 8 => return generate_parser!(numbers::be_f64),\\n\\n _ => {\\n\\n unimplemented!(\\n\\n \\\"No parser for input float size of {} bytes available\\\",\\n\\n source_size\\n\\n );\\n\\n }\\n\\n },\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 89,\n \"score\": 32135.304299079147\n },\n {\n \"content\": \" small_value\\n\\n );\\n\\n }\\n\\n };\\n\\n }\\n\\n\\n\\n generate_endianness_tests!(None, big_value_str.as_bytes(), small_value_str.as_bytes());\\n\\n generate_endianness_tests!(Some(Endianness::Big), &big_value_be, &small_value_be);\\n\\n generate_endianness_tests!(Some(Endianness::Little), &big_value_le, &small_value_le);\\n\\n }\\n\\n };\\n\\n}\\n\\n\\n\\ngenerate_num_parser_oversized_values_test!(\\n\\n test_uint_parser_oversized_values,\\n\\n uint_parser,\\n\\n u64,\\n\\n u32\\n\\n);\\n\\ngenerate_num_parser_oversized_values_test!(test_int_parser_oversized_values, int_parser, i64, i32);\\n\\ngenerate_num_parser_oversized_values_test!(\\n\\n test_float_parser_oversized_values,\\n\\n float_parser,\\n\\n f64,\\n\\n f32\\n\\n);\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 90,\n \"score\": 32134.096626411094\n },\n {\n \"content\": \" // Construct a value that is too large for the smaller type\\n\\n let big_value: $large_type = <$large_type as NumCast>::from(2.0).unwrap()\\n\\n * <$large_type as NumCast>::from($small_type::MAX).unwrap();\\n\\n // Ensure that the value is too large for the smaller type\\n\\n assert_eq!(<$small_type as NumCast>::from(big_value), None);\\n\\n\\n\\n // Construct a value that fits into the smaller type\\n\\n let small_value: $large_type =\\n\\n <$large_type as NumCast>::from($small_type::MAX).unwrap();\\n\\n // Ensure round trip works\\n\\n assert_eq!(\\n\\n <$large_type as NumCast>::from(\\n\\n <$small_type as NumCast>::from(small_value).unwrap()\\n\\n )\\n\\n .unwrap(),\\n\\n small_value\\n\\n );\\n\\n\\n\\n // Generate inputs for parsing\\n\\n let big_value_str: String = big_value.to_string();\\n\",\n \"file_path\": \"src/parsers/num_parsers.rs\",\n \"rank\": 91,\n \"score\": 32130.537452744153\n },\n {\n \"content\": \"\\n\\n#[inline(always)]\\n\\npub(crate) fn size_t_parser<'a, U: MshUsizeT, P: ParsesSizeT<U> + 'a>(\\n\\n parser: P,\\n\\n) -> impl for<'b> Fn(&'b [u8]) -> IResult<&'b [u8], U, MshParserError<&'b [u8]>> + 'a {\\n\\n move |i| parser.parse_size_t(i)\\n\\n}\\n\\n\\n\\n#[inline(always)]\\n\\npub(crate) fn usize_parser<'a, U: MshUsizeT, P: ParsesSizeT<U> + 'a>(\\n\\n parser: P,\\n\\n) -> impl for<'b> Fn(&'b [u8]) -> IResult<&'b [u8], usize, MshParserError<&'b [u8]>> + 'a {\\n\\n move |i| parser.parse_to_usize(i)\\n\\n}\\n\\n\\n\\n#[inline(always)]\\n\\npub(crate) fn int_parser<'a, I: MshIntT, P: ParsesInt<I> + 'a>(\\n\\n parser: P,\\n\\n) -> impl for<'b> Fn(&'b [u8]) -> IResult<&'b [u8], I, MshParserError<&'b [u8]>> + 'a {\\n\\n move |i| parser.parse_int(i)\\n\\n}\\n\\n\\n\\n#[inline(always)]\\n\\npub(crate) fn float_parser<'a, F: MshFloatT, P: ParsesFloat<F> + 'a>(\\n\\n parser: P,\\n\\n) -> impl for<'b> Fn(&'b [u8]) -> IResult<&'b [u8], F, MshParserError<&'b [u8]>> + 'a {\\n\\n move |i| parser.parse_float(i)\\n\\n}\\n\",\n \"file_path\": \"src/parsers/num_parser_traits.rs\",\n \"rank\": 92,\n \"score\": 31100.6334417057\n },\n {\n \"content\": \"where\\n\\n for<'a> SizeTParser: Fn(&'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>>,\\n\\n for<'a> IntParser: Fn(&'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>>,\\n\\n for<'a> FloatParser: Fn(&'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>>,\\n\\n{\\n\\n fn parse_size_t<'a>(&self, input: &'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>> {\\n\\n (self.size_t_parser)(input)\\n\\n }\\n\\n\\n\\n fn parse_to_usize<'a>(\\n\\n &self,\\n\\n input: &'a [u8],\\n\\n ) -> IResult<&'a [u8], usize, MshParserError<&'a [u8]>> {\\n\\n construct_usize_parser(&self.size_t_parser)(input)\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<U: MshUsizeT, I: MshIntT, F: MshFloatT, SizeTParser, IntParser, FloatParser> ParsesInt<I>\\n\\n for NumParsers<U, I, F, SizeTParser, IntParser, FloatParser>\\n\\nwhere\\n\",\n \"file_path\": \"src/parsers/num_parser_traits.rs\",\n \"rank\": 93,\n \"score\": 31099.51233932885\n },\n {\n \"content\": \" for<'a> SizeTParser: Fn(&'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>>,\\n\\n for<'a> IntParser: Fn(&'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>>,\\n\\n for<'a> FloatParser: Fn(&'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>>,\\n\\n{\\n\\n fn parse_int<'a>(&self, input: &'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>> {\\n\\n (self.int_parser)(input)\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<U: MshUsizeT, I: MshIntT, F: MshFloatT, SizeTParser, IntParser, FloatParser> ParsesFloat<F>\\n\\n for NumParsers<U, I, F, SizeTParser, IntParser, FloatParser>\\n\\nwhere\\n\\n for<'a> SizeTParser: Fn(&'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>>,\\n\\n for<'a> IntParser: Fn(&'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>>,\\n\\n for<'a> FloatParser: Fn(&'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>>,\\n\\n{\\n\\n fn parse_float<'a>(&self, input: &'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>> {\\n\\n (self.float_parser)(input)\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/parsers/num_parser_traits.rs\",\n \"rank\": 94,\n \"score\": 31097.567372814057\n },\n {\n \"content\": \"impl<U: MshUsizeT, T> ParsesSizeT<U> for &T\\n\\nwhere\\n\\n T: ParsesSizeT<U>,\\n\\n{\\n\\n #[inline(always)]\\n\\n fn parse_size_t<'a>(&self, i: &'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>> {\\n\\n (*self).parse_size_t(i)\\n\\n }\\n\\n\\n\\n #[inline(always)]\\n\\n fn parse_to_usize<'a>(\\n\\n &self,\\n\\n i: &'a [u8],\\n\\n ) -> IResult<&'a [u8], usize, MshParserError<&'a [u8]>> {\\n\\n (*self).parse_to_usize(i)\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<I: MshIntT, T> ParsesInt<I> for &T\\n\\nwhere\\n\",\n \"file_path\": \"src/parsers/num_parser_traits.rs\",\n \"rank\": 95,\n \"score\": 31094.868903799947\n },\n {\n \"content\": \"use nom::IResult;\\n\\n\\n\\nuse crate::error::MshParserError;\\n\\nuse crate::mshfile::{MshFloatT, MshIntT, MshUsizeT};\\n\\nuse crate::parsers::num_parsers::{construct_usize_parser, NumParsers};\\n\\n\\n\\npub(crate) trait ParsesSizeT<U: MshUsizeT> {\\n\\n fn parse_size_t<'a>(&self, i: &'a [u8]) -> IResult<&'a [u8], U, MshParserError<&'a [u8]>>;\\n\\n fn parse_to_usize<'a>(&self, i: &'a [u8])\\n\\n -> IResult<&'a [u8], usize, MshParserError<&'a [u8]>>;\\n\\n}\\n\\n\\n\\npub(crate) trait ParsesInt<I: MshIntT> {\\n\\n fn parse_int<'a>(&self, i: &'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>>;\\n\\n}\\n\\n\\n\\npub(crate) trait ParsesFloat<F: MshFloatT> {\\n\\n fn parse_float<'a>(&self, i: &'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>>;\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/parsers/num_parser_traits.rs\",\n \"rank\": 96,\n \"score\": 31094.307871108715\n },\n {\n \"content\": \" T: ParsesInt<I>,\\n\\n{\\n\\n #[inline(always)]\\n\\n fn parse_int<'a>(&self, i: &'a [u8]) -> IResult<&'a [u8], I, MshParserError<&'a [u8]>> {\\n\\n (*self).parse_int(i)\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<F: MshFloatT, T> ParsesFloat<F> for &T\\n\\nwhere\\n\\n T: ParsesFloat<F>,\\n\\n{\\n\\n #[inline(always)]\\n\\n fn parse_float<'a>(&self, i: &'a [u8]) -> IResult<&'a [u8], F, MshParserError<&'a [u8]>> {\\n\\n (*self).parse_float(i)\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<U: MshUsizeT, I: MshIntT, F: MshFloatT, SizeTParser, IntParser, FloatParser> ParsesSizeT<U>\\n\\n for NumParsers<U, I, F, SizeTParser, IntParser, FloatParser>\\n\",\n \"file_path\": \"src/parsers/num_parser_traits.rs\",\n \"rank\": 97,\n \"score\": 31092.537860559372\n },\n {\n \"content\": \"pub(crate) mod general_parsers;\\n\\npub(crate) mod num_parser_traits;\\n\\npub(crate) mod num_parsers;\\n\\n\\n\\nmod elements_section;\\n\\nmod entities_section;\\n\\nmod header_section;\\n\\nmod nodes_section;\\n\\n\\n\\npub(crate) use elements_section::parse_element_section;\\n\\npub(crate) use entities_section::parse_entity_section;\\n\\npub(crate) use header_section::parse_header_section;\\n\\npub(crate) use nodes_section::parse_node_section;\\n\\n\\n\\npub use general_parsers::*;\\n\",\n \"file_path\": \"src/parsers.rs\",\n \"rank\": 98,\n \"score\": 27443.499895578774\n },\n {\n \"content\": \"/// Super-trait for all purposes in the MSH parser that require `int` like types\\n\\npub trait MshIntT:\\n\\n Signed + Integer + NumCast + ToPrimitive + FromPrimitive + Copy + Clone + Debug + str::FromStr\\n\\n{\\n\\n}\\n\",\n \"file_path\": \"src/mshfile.rs\",\n \"rank\": 99,\n \"score\": 22677.59743990626\n }\n]","isConversational":false}}},{"rowIdx":3091,"cells":{"lang":{"kind":"string","value":"Rust"},"file_path":{"kind":"string","value":"src/pg/numeric.rs"},"repo_name":{"kind":"string","value":"shenhunluo/rustorm"},"commit":{"kind":"string","value":"cb7c7b203c718a71b76dc93d51017af57e55003f"},"file_code":{"kind":"string","value":"\n\nuse byteorder::{\n NetworkEndian,\n ReadBytesExt,\n WriteBytesExt,\n};\nuse std::error::Error;\n\nuse postgres::types::{\n self,\n FromSql,\n IsNull,\n ToSql,\n Type,\n};\n\nuse bigdecimal::BigDecimal;\nuse num_bigint::{\n BigInt,\n BigUint,\n Sign,\n};\n\nuse num_integer::Integer;\nuse num_traits::{\n Signed,\n ToPrimitive,\n Zero,\n};\n\n#[derive(Debug, Clone, PartialEq, Eq)]\npub enum PgNumeric {\n Positive {\n weight: i16,\n scale: u16,\n digits: Vec<i16>,\n },\n Negative {\n weight: i16,\n scale: u16,\n digits: Vec<i16>,\n },\n NaN,\n}\n\n#[derive(Debug, Clone, Copy)]\nstruct InvalidNumericSign(u16);\n\nimpl ::std::fmt::Display for InvalidNumericSign {\n fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {\n write!(f, \"InvalidNumericSign({0:x})\", self.0)\n }\n}\n\nimpl Error for InvalidNumericSign {\n fn description(&self) -> &str { \"sign for numeric field was not one of 0, 0x4000, 0xC000\" }\n}\n\nimpl FromSql for PgNumeric {\n fn from_sql(_ty: &Type, bytes: &[u8]) -> Result<Self, Box<dyn Error + Send + Sync>> {\n let mut bytes = <&[u8]>::clone(&bytes);\n let ndigits = bytes.read_u16::<NetworkEndian>()?;\n let mut digits = Vec::with_capacity(ndigits as usize);\n let weight = bytes.read_i16::<NetworkEndian>()?;\n let sign = bytes.read_u16::<NetworkEndian>()?;\n let scale = bytes.read_u16::<NetworkEndian>()?;\n for _ in 0..ndigits {\n digits.push(bytes.read_i16::<NetworkEndian>()?);\n }\n\n match sign {\n 0 => {\n Ok(PgNumeric::Positive {\n weight,\n scale,\n digits,\n })\n }\n 0x4000 => {\n Ok(PgNumeric::Negative {\n weight,\n scale,\n digits,\n })\n }\n 0xC000 => Ok(PgNumeric::NaN),\n invalid => Err(Box::new(InvalidNumericSign(invalid))),\n }\n }\n\n fn accepts(ty: &Type) -> bool {\n match *ty {\n types::NUMERIC => true,\n _ => panic!(\"can not accept type {:?}\", ty),\n }\n }\n}\n\nimpl ToSql for PgNumeric {\n to_sql_checked!();\n\n fn to_sql(\n &self,\n _ty: &Type,\n out: &mut Vec<u8>,\n ) -> Result<IsNull, Box<dyn Error + Sync + Send>> {\n let sign = match *self {\n PgNumeric::Positive { .. } => 0,\n PgNumeric::Negative { .. } => 0x4000,\n PgNumeric::NaN => 0xC000,\n };\n let empty_vec = Vec::new();\n let digits = match *self {\n PgNumeric::Positive { ref digits, .. } | PgNumeric::Negative { ref digits, .. } => {\n digits\n }\n PgNumeric::NaN => &empty_vec,\n };\n let weight = match *self {\n PgNumeric::Positive { weight, .. } | PgNumeric::Negative { weight, .. } => weight,\n PgNumeric::NaN => 0,\n };\n let scale = match *self {\n PgNumeric::Positive { scale, .. } | PgNumeric::Negative { scale, .. } => scale,\n PgNumeric::NaN => 0,\n };\n out.write_u16::<NetworkEndian>(digits.len() as u16)?;\n out.write_i16::<NetworkEndian>(weight)?;\n out.write_u16::<NetworkEndian>(sign)?;\n out.write_u16::<NetworkEndian>(scale)?;\n for digit in digits.iter() {\n out.write_i16::<NetworkEndian>(*digit)?;\n }\n\n Ok(IsNull::No)\n }\n\n fn accepts(ty: &Type) -> bool {\n match *ty {\n types::NUMERIC => true,\n _ => false,\n }\n }\n}\n\nstruct ToBase10000(Option<BigUint>);\n\nimpl Iterator for ToBase10000 {\n type Item = i16;\n\n fn next(&mut self) -> Option<Self::Item> {\n self.0.take().map(|v| {\n let (div, rem) = v.div_rem(&BigUint::from(10_000u16));\n if !div.is_zero() {\n self.0 = Some(div);\n }\n rem.to_i16().expect(\"10000 always fits in an i16\")\n })\n }\n}\n\nimpl<'a> From<&'a BigDecimal> for PgNumeric {\n #[allow(clippy::redundant_closure)]\n fn from(decimal: &'a BigDecimal) -> Self {\n let (mut integer, scale) = decimal.as_bigint_and_exponent();\n let scale = scale as u16;\n integer = integer.abs();\n\n \n for _ in 0..(4 - scale % 4) {\n integer *= 10;\n }\n let integer = integer.to_biguint().expect(\"integer is always positive\");\n\n let mut digits = ToBase10000(Some(integer)).collect::<Vec<_>>();\n digits.reverse();\n let digits_after_decimal = scale as u16 / 4 + 1;\n let weight = digits.len() as i16 - digits_after_decimal as i16 - 1;\n\n let unnecessary_zeroes = if weight >= 0 {\n let index_of_decimal = (weight + 1) as usize;\n digits\n .get(index_of_decimal..)\n .expect(\"enough digits exist\")\n .iter()\n .rev()\n .take_while(|i| i.is_zero())\n .count()\n } else {\n 0\n };\n\n let relevant_digits = digits.len() - unnecessary_zeroes;\n digits.truncate(relevant_digits);\n\n match decimal.sign() {\n Sign::Plus => {\n PgNumeric::Positive {\n digits,\n scale,\n weight,\n }\n }\n Sign::Minus => {\n PgNumeric::Negative {\n digits,\n scale,\n weight,\n }\n }\n Sign::NoSign => {\n PgNumeric::Positive {\n digits: vec![0],\n scale: 0,\n weight: 0,\n }\n }\n }\n }\n}\n\nimpl From<BigDecimal> for PgNumeric {\n fn from(bigdecimal: BigDecimal) -> Self { (&bigdecimal).into() }\n}\n\nimpl From<PgNumeric> for BigDecimal {\n fn from(numeric: PgNumeric) -> Self {\n let (sign, weight, _, digits) = match numeric {\n PgNumeric::Positive {\n weight,\n scale,\n digits,\n } => (Sign::Plus, weight, scale, digits),\n PgNumeric::Negative {\n weight,\n scale,\n digits,\n } => (Sign::Minus, weight, scale, digits),\n PgNumeric::NaN => panic!(\"NaN is not (yet) supported in BigDecimal\"),\n };\n let mut result = BigUint::default();\n let count = digits.len() as i64;\n for digit in digits {\n result *= BigUint::from(10_000u64);\n result += BigUint::from(digit as u64);\n }\n \n let correction_exp = 4 * (i64::from(weight) - count + 1);\n \n \n BigDecimal::new(BigInt::from_biguint(sign, result), -correction_exp)\n }\n}\n"},"prefix":{"kind":"string","value":"\n\nuse byteorder::{\n NetworkEndian,\n ReadBytesExt,\n WriteBytesExt,\n};\nuse std::error::Error;\n\nuse postgres::types::{\n self,\n FromSql,\n IsNull,\n ToSql,\n Type,\n};\n\nuse bigdecimal::BigDecimal;\nuse num_bigint::{\n BigInt,\n BigUint,\n Sign,\n};\n\nuse num_integer::Integer;\nuse num_traits::{\n Signed,\n ToPrimitive,\n Zero,\n};\n\n#[derive(Debug, Clone, PartialEq, Eq)]\npub enum PgNumeric {\n Positive {\n weight: i16,\n scale: u16,\n digits: Vec<i16>,\n },\n Negative {\n weight: i16,\n scale: u16,\n digits: Vec<i16>,\n },\n NaN,\n}\n\n#[derive(Debug, Clone, Copy)]\nstruct InvalidNumericSign(u16);\n\nimpl ::std::fmt::Display for InvalidNumericSign {\n fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {\n write!(f, \"InvalidNumericSign({0:x})\", self.0)\n }\n}\n\nimpl Error for InvalidNumericSign {\n fn description(&self) -> &str { \"sign for numeric field was not one of 0, 0x4000, 0xC000\" }\n}\n\nimpl FromSql for PgNumeric {\n fn from_sql(_ty: &Type, bytes: &[u8]) -> Result<Self, Box<dyn Error + Send + Sync>> {\n let mut bytes = <&[u8]>::clone(&bytes);\n let ndigits = bytes.read_u16::<NetworkEndian>()?;\n let mut digits = Vec::with_capacity(ndigits as usize);\n let weight = bytes.read_i16::<NetworkEndian>()?;\n let sign = bytes.read_u16::<NetworkEndian>()?;\n let scale = bytes.read_u16::<NetworkEndian>()?;\n for _ in 0..ndigits {\n digits.push(bytes.read_i16::<NetworkEndian>()?);\n }\n\n match sign {\n 0 => {\n Ok(PgNumeric::Positive {\n weight,\n scale,\n digits,\n })\n }\n 0x4000 => {\n Ok(PgNumeric::Negative {\n weight,\n scale,\n digits,\n })\n }\n 0xC000 => Ok(PgNumeric::NaN),\n invalid => Err(Box::new(InvalidNumericSign(invalid))),\n }\n }\n\n fn accepts(ty: &Type) -> bool {\n match *ty {\n types::NUMERIC => true,\n _ => panic!(\"can not accept type {:?}\", ty),\n }\n }\n}\n\nimpl ToSql for PgNumeric {\n to_sql_checked!();\n\n fn to_sql(\n &self,\n _ty: &Type,\n out: &mut Vec<u8>,\n ) -> Result<IsNull, Box<dyn Error + Sync + Send>> {\n let sign = match *self {\n PgNumeric::Positive { .. } => 0,\n PgNumeric::Negative { .. } => 0x4000,\n PgNumeric::NaN => 0xC000,\n };\n let empty_vec = Vec::new();\n let digits = match *self {\n PgNumeric::Positive { ref digits, .. } | PgNumeric::Negative { ref digits, .. } => {\n digits\n }\n PgNumeric::NaN => &empty_vec,\n };\n let weight = match *self {\n PgNumeric::Positive { weight, .. } | PgNumeric::Negative { weight, .. } => weight,\n PgNumeric::NaN => 0,\n };\n let scale = match *self {\n PgNumeric::Positive { scale, .. } | PgNumeric::Negative { scale, .. } => scale,\n PgNumeric::NaN => 0,\n };\n out.write_u16::<NetworkEndian>(digits.len() as u16)?;\n out.write_i16::<NetworkEndian>(weight)?;\n out.write_u16::<NetworkEndian>(sign)?;\n out.write_u16::<NetworkEndian>(scale)?;\n for digit in digits.iter() {\n out.write_i16::<NetworkEndian>(*digit)?;\n }\n\n Ok(IsNull::No)\n }\n\n fn accepts(ty: &Type) -> bool {\n match *ty {\n types::NUMERIC => true,\n _ => false,\n }\n }\n}\n\nstruct ToBase10000(Option<BigUint>);\n\nimpl Iterator for ToBase10000 {\n type Item = i16;\n\n fn next(&mut self) -> Option<Self::Item> {\n self.0.take().map(|v| {\n let (div, rem) = v.div_rem(&BigUint::from(10_000u16));\n if !div.is_zero() {\n self.0 = Some(div);\n }\n rem.to_i16().expect(\"10000 always fits in an i16\")\n })\n }\n}\n\nimpl<'a> From<&'a BigDecimal> for PgNumeric {\n #[allow(clippy::redundant_closure)]\n fn from(decimal: &'a BigDecimal) -> Self {\n let (mut integer, scale) = decimal.as_bigint_and_exponent();\n let scale = scale as u16;\n integer = integer.abs();\n\n \n for _ in 0..(4 - scale % 4) {\n integer *= 10;\n }\n let integer = integer.to_biguint().expect(\"integer is always positive\");\n\n let mut digits = ToBase10000(Some(integer)).collect::<Vec<_>>();\n digits.reverse();\n let digits_after_decimal = scale as u16 / 4 + 1;\n let weight = digits.len() as i16 - digits_after_decimal as i16 - 1;\n\n "},"suffix":{"kind":"string","value":"\n\n let relevant_digits = digits.len() - unnecessary_zeroes;\n digits.truncate(relevant_digits);\n\n match decimal.sign() {\n Sign::Plus => {\n PgNumeric::Positive {\n digits,\n scale,\n weight,\n }\n }\n Sign::Minus => {\n PgNumeric::Negative {\n digits,\n scale,\n weight,\n }\n }\n Sign::NoSign => {\n PgNumeric::Positive {\n digits: vec![0],\n scale: 0,\n weight: 0,\n }\n }\n }\n }\n}\n\nimpl From<BigDecimal> for PgNumeric {\n fn from(bigdecimal: BigDecimal) -> Self { (&bigdecimal).into() }\n}\n\nimpl From<PgNumeric> for BigDecimal {\n fn from(numeric: PgNumeric) -> Self {\n let (sign, weight, _, digits) = match numeric {\n PgNumeric::Positive {\n weight,\n scale,\n digits,\n } => (Sign::Plus, weight, scale, digits),\n PgNumeric::Negative {\n weight,\n scale,\n digits,\n } => (Sign::Minus, weight, scale, digits),\n PgNumeric::NaN => panic!(\"NaN is not (yet) supported in BigDecimal\"),\n };\n let mut result = BigUint::default();\n let count = digits.len() as i64;\n for digit in digits {\n result *= BigUint::from(10_000u64);\n result += BigUint::from(digit as u64);\n }\n \n let correction_exp = 4 * (i64::from(weight) - count + 1);\n \n \n BigDecimal::new(BigInt::from_biguint(sign, result), -correction_exp)\n }\n}\n"},"middle":{"kind":"string","value":"let unnecessary_zeroes = if weight >= 0 {\n let index_of_decimal = (weight + 1) as usize;\n digits\n .get(index_of_decimal..)\n .expect(\"enough digits exist\")\n .iter()\n .rev()\n .take_while(|i| i.is_zero())\n .count()\n } else {\n 0\n };"},"strategy":{"kind":"string","value":"assignment_statement"},"context_items":{"kind":"list like","value":[{"content":"pub fn eval_f64(expr: &str) -> Result<f64, meval::Error> { meval::eval_str(expr) }\n","file_path":"src/util.rs","rank":1,"score":149008.67453994806},{"content":"pub fn maybe_trim_parenthesis(arg: &str) -> &str {\n\n if arg.starts_with('(') && arg.ends_with(')') {\n\n trim_parenthesis(arg)\n\n } else {\n\n arg\n\n }\n\n}\n\n\n","file_path":"src/util.rs","rank":2,"score":148346.6122210934},{"content":"pub fn test_connection(db_url: &str) -> Result<(), MysqlError> {\n\n let opts = mysql::Opts::from_url(&db_url)?;\n\n let builder = mysql::OptsBuilder::from_opts(opts);\n\n let manager = r2d2_mysql::MysqlConnectionManager::new(builder);\n\n let mut conn = manager.connect()?;\n\n manager.is_valid(&mut conn)?;\n\n Ok(())\n\n}\n\n\n\npub struct MysqlDB(pub r2d2::PooledConnection<r2d2_mysql::MysqlConnectionManager>);\n\n\n\nimpl DatabaseMut for MysqlDB {\n\n fn execute_sql_with_return(&mut self, sql: &str, param: &[&Value]) -> Result<Rows, DbError> {\n\n fn collect(mut rows: mysql::QueryResult) -> Result<Rows, DbError> {\n\n let column_types: Vec<_> = rows.columns_ref().iter().map(|c| c.column_type()).collect();\n\n\n\n let column_names = rows\n\n .columns_ref()\n\n .iter()\n\n .map(|c| std::str::from_utf8(c.name_ref()).map(ToString::to_string))\n","file_path":"src/my/mod.rs","rank":3,"score":147396.22523804585},{"content":"pub fn test_connection(db_url: &str) -> Result<(), DbError> {\n\n let platform: Result<Platform, ParseError> = TryFrom::try_from(db_url);\n\n match platform {\n\n Ok(platform) => {\n\n match platform {\n\n #[cfg(feature = \"with-postgres\")]\n\n Platform::Postgres => {\n\n pg::test_connection(db_url)?;\n\n Ok(())\n\n }\n\n #[cfg(feature = \"with-sqlite\")]\n\n Platform::Sqlite(path) => {\n\n info!(\"testing connection: {}\", path);\n\n sq::test_connection(&path)?;\n\n Ok(())\n\n }\n\n #[cfg(feature = \"with-mysql\")]\n\n Platform::Mysql => {\n\n my::test_connection(db_url)?;\n\n Ok(())\n","file_path":"src/pool.rs","rank":4,"score":147396.22523804585},{"content":"fn is_keyword(s: &str) -> bool {\n\n let keywords = [\"user\", \"role\"];\n\n keywords.contains(&s)\n\n}\n\n\n","file_path":"crates/dao/src/common.rs","rank":5,"score":144689.43250767386},{"content":"pub fn test_connection(db_url: &str) -> Result<(), SqliteError> {\n\n let manager = r2d2_sqlite::SqliteConnectionManager::file(db_url);\n\n let mut conn = manager.connect()?;\n\n manager.is_valid(&mut conn)?;\n\n Ok(())\n\n}\n\n\n\npub struct SqliteDB(pub r2d2::PooledConnection<r2d2_sqlite::SqliteConnectionManager>);\n\n\n","file_path":"src/sq/mod.rs","rank":6,"score":143996.67818291922},{"content":"pub fn test_connection(db_url: &str) -> Result<(), PostgresError> {\n\n let manager = r2d2_postgres::PostgresConnectionManager::new(db_url, TlsMode::None)?;\n\n //let manager = r2d2_postgres::PostgresConnectionManager::new(db_url, get_tls())?;\n\n let mut conn = manager.connect()?;\n\n manager.is_valid(&mut conn)?;\n\n Ok(())\n\n}\n\n\n\npub struct PostgresDB(pub r2d2::PooledConnection<r2d2_postgres::PostgresConnectionManager>);\n\n\n\nimpl Database for PostgresDB {\n\n fn execute_sql_with_return(&self, sql: &str, param: &[&Value]) -> Result<Rows, DbError> {\n\n let stmt = self.0.prepare(&sql);\n\n match stmt {\n\n Ok(stmt) => {\n\n let pg_values = to_pg_values(param);\n\n let sql_types = to_sql_types(&pg_values);\n\n let rows = stmt.query(&sql_types);\n\n match rows {\n\n Ok(rows) => {\n","file_path":"src/pg/mod.rs","rank":7,"score":143996.67818291922},{"content":"pub fn extract_datatype_with_capacity(data_type: &str) -> (String, Option<Capacity>) {\n\n let start = data_type.find('(');\n\n let end = data_type.find(')');\n\n if let Some(start) = start {\n\n if let Some(end) = end {\n\n let dtype = &data_type[0..start];\n\n let range = &data_type[start + 1..end];\n\n let capacity = if range.contains(',') {\n\n let splinters = range.split(',').collect::<Vec<&str>>();\n\n assert!(splinters.len() == 2, \"There should only be 2 parts\");\n\n let range1: Result<i32, _> = splinters[0].parse();\n\n let range2: Result<i32, _> = splinters[1].parse();\n\n match range1 {\n\n Ok(r1) => {\n\n match range2 {\n\n Ok(r2) => Some(Capacity::Range(r1, r2)),\n\n Err(e) => {\n\n info!(\n\n \"error: {} when parsing range2 for data_type: {:?}\",\n\n e, data_type\n","file_path":"src/common.rs","rank":8,"score":141342.7229643826},{"content":"pub fn keywords_safe(s: &str) -> String {\n\n if is_keyword(s) {\n\n format!(\"\\\"{}\\\"\", s)\n\n } else {\n\n s.to_string()\n\n }\n\n}\n","file_path":"crates/dao/src/common.rs","rank":9,"score":131196.33781037846},{"content":"fn trim_parenthesis(arg: &str) -> &str { arg.trim_start_matches('(').trim_end_matches(')') }\n\n\n","file_path":"src/util.rs","rank":11,"score":126763.31702693185},{"content":"pub fn cast_type(value: &Value, required_type: &SqlType) -> Value {\n\n if *value == Value::Nil || required_type.same_type(value) {\n\n value.to_owned()\n\n } else {\n\n match *value {\n\n Value::Smallint(v) => {\n\n match *required_type {\n\n SqlType::Tinyint => Value::Tinyint(v as i8),\n\n SqlType::Int => Value::Int(i32::from(v)),\n\n SqlType::Bigint => Value::Bigint(i64::from(v)),\n\n _ => {\n\n panic!(\n\n \"unsupported conversion from {:?} to {:?}\",\n\n value, required_type\n\n )\n\n }\n\n }\n\n }\n\n Value::Int(v) => {\n\n match *required_type {\n","file_path":"src/common.rs","rank":12,"score":116005.05314410006},{"content":"pub fn init_pool(\n\n db_url: &str,\n\n) -> Result<r2d2::Pool<r2d2_mysql::MysqlConnectionManager>, MysqlError> {\n\n test_connection(db_url)?;\n\n let opts = mysql::Opts::from_url(&db_url)?;\n\n let builder = mysql::OptsBuilder::from_opts(opts);\n\n let manager = r2d2_mysql::MysqlConnectionManager::new(builder);\n\n let pool = r2d2::Pool::new(manager)?;\n\n Ok(pool)\n\n}\n\n\n","file_path":"src/my/mod.rs","rank":13,"score":101843.18640631899},{"content":"pub fn init_pool(\n\n db_url: &str,\n\n) -> Result<r2d2::Pool<r2d2_sqlite::SqliteConnectionManager>, SqliteError> {\n\n info!(\"initializing pool: {}\", db_url);\n\n let manager = r2d2_sqlite::SqliteConnectionManager::file(db_url);\n\n let pool = r2d2::Pool::new(manager)?;\n\n Ok(pool)\n\n}\n\n\n","file_path":"src/sq/mod.rs","rank":14,"score":99139.84120114658},{"content":"pub fn init_pool(\n\n db_url: &str,\n\n) -> Result<r2d2::Pool<r2d2_postgres::PostgresConnectionManager>, PostgresError> {\n\n test_connection(db_url)?;\n\n let manager = r2d2_postgres::PostgresConnectionManager::new(db_url, TlsMode::None)?;\n\n //let manager = r2d2_postgres::PostgresConnectionManager::new(db_url, get_tls())?;\n\n let pool = r2d2::Pool::new(manager)?;\n\n Ok(pool)\n\n}\n\n\n\n\n","file_path":"src/pg/mod.rs","rank":15,"score":99139.84120114658},{"content":"pub fn impl_from_dao(ast: &syn::MacroInput) -> quote::Tokens {\n\n let name = &ast.ident;\n\n let fields: Vec<(&syn::Ident, &syn::Ty)> = match ast.body {\n\n syn::Body::Struct(ref data) => match *data {\n\n syn::VariantData::Struct(ref fields) => fields\n\n .iter()\n\n .map(|f| {\n\n let ident = f.ident.as_ref().unwrap();\n\n let ty = &f.ty;\n\n (ident, ty)\n\n })\n\n .collect::<Vec<_>>(),\n\n _ => panic!(\"Only struct is supported for #[derive(FromDao)]\"),\n\n },\n\n syn::Body::Enum(_) => panic!(\"#[derive(FromDao)] can only be used with structs\"),\n\n };\n\n let from_fields: Vec<quote::Tokens> = fields\n\n .iter()\n\n .map(|&(field, _ty)| {\n\n quote! { #field: dao.get(stringify!(#field)).unwrap(),}\n","file_path":"crates/codegen/src/dao_derive.rs","rank":16,"score":95455.41992891295},{"content":"pub fn impl_to_dao(ast: &syn::MacroInput) -> quote::Tokens {\n\n let name = &ast.ident;\n\n let generics = &ast.generics;\n\n let fields: Vec<(&syn::Ident, &syn::Ty)> = match ast.body {\n\n syn::Body::Struct(ref data) => match *data {\n\n syn::VariantData::Struct(ref fields) => fields\n\n .iter()\n\n .map(|f| {\n\n let ident = f.ident.as_ref().unwrap();\n\n let ty = &f.ty;\n\n (ident, ty)\n\n })\n\n .collect::<Vec<_>>(),\n\n _ => panic!(\"Only struct is supported for #[derive(ToDao)]\"),\n\n },\n\n syn::Body::Enum(_) => panic!(\"#[derive(ToDao)] can only be used with structs\"),\n\n };\n\n let from_fields: &Vec<quote::Tokens> = &fields\n\n .iter()\n\n .map(|&(field, _ty)| {\n","file_path":"crates/codegen/src/dao_derive.rs","rank":17,"score":95455.41992891295},{"content":"pub fn impl_to_column_names(ast: &syn::MacroInput) -> quote::Tokens {\n\n let name = &ast.ident;\n\n let generics = &ast.generics;\n\n let fields: Vec<(&syn::Ident, &syn::Ty)> = match ast.body {\n\n syn::Body::Struct(ref data) => match *data {\n\n syn::VariantData::Struct(ref fields) => fields\n\n .iter()\n\n .map(|f| {\n\n let ident = f.ident.as_ref().unwrap();\n\n let ty = &f.ty;\n\n (ident, ty)\n\n })\n\n .collect::<Vec<_>>(),\n\n _ => panic!(\"Only struct is supported for #[derive(ToColumnNames)]\"),\n\n },\n\n syn::Body::Enum(_) => panic!(\"#[derive(ToColumnNames)] can only be used with structs\"),\n\n };\n\n let from_fields: Vec<quote::Tokens> = fields\n\n .iter()\n\n .map(|&(field, _ty)| {\n","file_path":"crates/codegen/src/column_derive.rs","rank":18,"score":93366.23983952614},{"content":"pub fn impl_to_table_name(ast: &syn::MacroInput) -> quote::Tokens {\n\n let name = &ast.ident;\n\n let generics = &ast.generics;\n\n\n\n quote! {\n\n impl #generics rustorm_dao::ToTableName for #name #generics {\n\n fn to_table_name() -> rustorm_dao::TableName {\n\n rustorm_dao::TableName{\n\n name: stringify!(#name).to_lowercase().into(),\n\n schema: None,\n\n alias: None,\n\n }\n\n }\n\n }\n\n }\n\n}\n","file_path":"crates/codegen/src/table_derive.rs","rank":19,"score":93366.23983952614},{"content":"pub trait DatabaseMut {\n\n fn execute_sql_with_return(&mut self, sql: &str, param: &[&Value]) -> Result<Rows, DbError>;\n\n\n\n fn get_table(&mut self, table_name: &TableName) -> Result<Table, DbError>;\n\n}\n","file_path":"src/database_mut.rs","rank":20,"score":91814.51968034981},{"content":"/// get all database tables and views except from special schema\n\npub fn get_all_tables(em: &EntityManager) -> Result<Vec<Table>, DbError> {\n\n #[derive(Debug, FromDao)]\n\n struct TableNameSimple {\n\n name: String,\n\n schema: String,\n\n }\n\n impl TableNameSimple {\n\n fn to_tablename(&self) -> TableName {\n\n TableName {\n\n name: self.name.to_string(),\n\n schema: Some(self.schema.to_string()),\n\n alias: None,\n\n }\n\n }\n\n }\n\n let sql = r#\"SELECT\n\n pg_class.relname AS name,\n\n pg_namespace.nspname AS schema\n\n FROM pg_class\n\n LEFT JOIN pg_namespace\n","file_path":"src/pg/table_info.rs","rank":21,"score":91740.54078233252},{"content":"fn get_table_names(em: &EntityManager, kind: &str) -> Result<Vec<TableName>, DbError> {\n\n #[derive(Debug, FromDao)]\n\n struct TableNameSimple {\n\n tbl_name: String,\n\n }\n\n let sql = \"SELECT tbl_name FROM sqlite_master WHERE type = ?\";\n\n let result: Vec<TableNameSimple> = em.execute_sql_with_return(sql, &[&kind.to_string()])?;\n\n let mut table_names = vec![];\n\n for r in result {\n\n let table_name = TableName::from(&r.tbl_name);\n\n table_names.push(table_name);\n\n }\n\n Ok(table_names)\n\n}\n\n\n","file_path":"src/sq/mod.rs","rank":22,"score":88380.32333448612},{"content":"/// get the table and views of this database organized per schema\n\npub fn get_organized_tables(em: &EntityManager) -> Result<Vec<SchemaContent>, DbError> {\n\n let schemas = get_schemas(em);\n\n match schemas {\n\n Ok(schemas) => {\n\n let mut contents = Vec::with_capacity(schemas.len());\n\n for schema in schemas {\n\n let tables = get_schema_tables(em, &schema, &TableKind::Table)?;\n\n let views = get_schema_tables(em, &schema, &TableKind::View)?;\n\n info!(\"views: {:#?}\", views);\n\n contents.push(SchemaContent {\n\n schema: schema.to_string(),\n\n tablenames: tables,\n\n views,\n\n });\n\n }\n\n Ok(contents)\n\n }\n\n Err(e) => Err(e),\n\n }\n\n}\n\n\n","file_path":"src/pg/table_info.rs","rank":23,"score":87936.5150203204},{"content":"/// get the table definition, its columns and table_keys\n\npub fn get_table(em: &EntityManager, table_name: &TableName) -> Result<Table, DbError> {\n\n #[derive(Debug, FromDao)]\n\n struct TableSimple {\n\n name: String,\n\n schema: String,\n\n comment: Option<String>,\n\n is_view: bool,\n\n }\n\n\n\n impl TableSimple {\n\n fn to_table(&self, columns: Vec<Column>, table_key: Vec<TableKey>) -> Table {\n\n Table {\n\n name: TableName {\n\n name: self.name.to_string(),\n\n schema: Some(self.schema.to_string()),\n\n alias: None,\n\n },\n\n comment: self.comment.clone(),\n\n columns,\n\n is_view: self.is_view,\n","file_path":"src/pg/table_info.rs","rank":24,"score":84853.30697187645},{"content":"fn parse_naive_date_time(v: &str) -> NaiveDateTime {\n\n let ts = NaiveDateTime::parse_from_str(&v, \"%Y-%m-%d %H:%M:%S\");\n\n if let Ok(ts) = ts {\n\n ts\n\n } else {\n\n let ts = NaiveDateTime::parse_from_str(&v, \"%Y-%m-%d %H:%M:%S.%f\");\n\n if let Ok(ts) = ts {\n\n ts\n\n } else {\n\n panic!(\"unable to parse timestamp: {}\", v);\n\n }\n\n }\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n use super::*;\n\n use chrono::offset::Utc;\n\n use std::mem::size_of;\n\n\n","file_path":"crates/dao/src/value.rs","rank":25,"score":83907.53840587377},{"content":"/// get all the columns of the table\n\npub fn get_columns(em: &EntityManager, table_name: &TableName) -> Result<Vec<Column>, DbError> {\n\n /// column name and comment\n\n #[derive(Debug, crate::codegen::FromDao)]\n\n struct ColumnSimple {\n\n number: i32,\n\n name: String,\n\n comment: Option<String>,\n\n }\n\n\n\n impl ColumnSimple {\n\n fn to_column(\n\n &self,\n\n table_name: &TableName,\n\n specification: ColumnSpecification,\n\n stat: Option<ColumnStat>,\n\n ) -> Column {\n\n Column {\n\n table: table_name.clone(),\n\n name: ColumnName::from(&self.name),\n\n comment: self.comment.to_owned(),\n","file_path":"src/pg/column_info.rs","rank":26,"score":81994.91209875014},{"content":"#[proc_macro_derive(FromDao)]\n\npub fn from_dao(input: TokenStream) -> TokenStream {\n\n let s = input.to_string();\n\n let ast = syn::parse_macro_input(&s).unwrap();\n\n let gen = dao_derive::impl_from_dao(&ast);\n\n gen.parse().unwrap()\n\n}\n\n\n","file_path":"crates/codegen/src/lib.rs","rank":27,"score":81104.71688717832},{"content":"#[proc_macro_derive(ToDao)]\n\npub fn to_dao(input: TokenStream) -> TokenStream {\n\n let s = input.to_string();\n\n let ast = syn::parse_macro_input(&s).unwrap();\n\n let gen = dao_derive::impl_to_dao(&ast);\n\n gen.parse().unwrap()\n\n}\n\n\n","file_path":"crates/codegen/src/lib.rs","rank":28,"score":81104.71688717832},{"content":"#[proc_macro_derive(ToColumnNames)]\n\npub fn to_column_names(input: TokenStream) -> TokenStream {\n\n let s = input.to_string();\n\n let ast = syn::parse_macro_input(&s).unwrap();\n\n let gen = column_derive::impl_to_column_names(&ast);\n\n gen.parse().unwrap()\n\n}\n","file_path":"crates/codegen/src/lib.rs","rank":29,"score":79414.09038461515},{"content":"#[proc_macro_derive(ToTableName)]\n\npub fn to_table_name(input: TokenStream) -> TokenStream {\n\n let s = input.to_string();\n\n let ast = syn::parse_macro_input(&s).unwrap();\n\n let gen = table_derive::impl_to_table_name(&ast);\n\n gen.parse().unwrap()\n\n}\n\n\n","file_path":"crates/codegen/src/lib.rs","rank":30,"score":79414.09038461515},{"content":"fn to_sql_types<'a>(values: &'a [PgValue]) -> Vec<&'a dyn ToSql> {\n\n let mut sql_types = vec![];\n\n for v in values.iter() {\n\n sql_types.push(&*v as &dyn ToSql);\n\n }\n\n sql_types\n\n}\n\n\n\n/// need to wrap Value in order to be able to implement ToSql trait for it\n\n/// both of which are defined from some other traits\n\n/// otherwise: error[E0117]: only traits defined in the current crate can be implemented for arbitrary types\n\n/// For inserting, implement only ToSql\n\n#[derive(Debug)]\n\npub struct PgValue<'a>(&'a Value);\n\n\n\n/// need to wrap Value in order to be able to implement ToSql trait for it\n\n/// both of which are defined from some other traits\n\n/// otherwise: error[E0117]: only traits defined in the current crate can be implemented for arbitrary types\n\n/// For retrieval, implement only FromSql\n\n#[derive(Debug)]\n","file_path":"src/pg/mod.rs","rank":31,"score":77189.01900114081},{"content":"fn to_sq_value(val: &Value) -> rusqlite::types::Value {\n\n use num_traits::ToPrimitive;\n\n match *val {\n\n Value::Text(ref v) => rusqlite::types::Value::Text(v.to_owned()),\n\n Value::Bool(v) => rusqlite::types::Value::Integer(if v { 1 } else { 0 }),\n\n Value::Tinyint(v) => rusqlite::types::Value::Integer(i64::from(v)),\n\n Value::Smallint(v) => rusqlite::types::Value::Integer(i64::from(v)),\n\n Value::Int(v) => rusqlite::types::Value::Integer(i64::from(v)),\n\n Value::Bigint(v) => rusqlite::types::Value::Integer(v),\n\n\n\n Value::Float(v) => rusqlite::types::Value::Real(f64::from(v)),\n\n Value::Double(v) => rusqlite::types::Value::Real(v),\n\n Value::BigDecimal(ref v) => {\n\n match v.to_f64() {\n\n Some(v) => rusqlite::types::Value::Real(v as f64),\n\n None => panic!(\"unable to convert bigdecimal\"),\n\n }\n\n }\n\n Value::Blob(ref v) => rusqlite::types::Value::Blob(v.clone()),\n\n Value::ImageUri(ref v) => rusqlite::types::Value::Text(v.clone()),\n\n Value::Char(v) => rusqlite::types::Value::Text(format!(\"{}\", v)),\n\n Value::Json(ref v) => rusqlite::types::Value::Text(v.clone()),\n\n Value::Uuid(ref v) => rusqlite::types::Value::Text(v.to_string()),\n\n Value::Date(ref v) => rusqlite::types::Value::Text(v.to_string()),\n\n Value::Nil => rusqlite::types::Value::Null,\n\n _ => panic!(\"not yet handled: {:?}\", val),\n\n }\n\n}\n\n\n","file_path":"src/sq/mod.rs","rank":32,"score":64840.31647053156},{"content":"fn to_sq_values(params: &[&Value]) -> Vec<rusqlite::types::Value> {\n\n let mut sql_values = Vec::with_capacity(params.len());\n\n for param in params {\n\n let sq_val = to_sq_value(param);\n\n sql_values.push(sq_val);\n\n }\n\n sql_values\n\n}\n\n\n\n\n\nimpl Database for SqliteDB {\n\n fn execute_sql_with_return(&self, sql: &str, params: &[&Value]) -> Result<Rows, DbError> {\n\n info!(\"executing sql: {}\", sql);\n\n info!(\"params: {:?}\", params);\n\n let stmt = self.0.prepare(&sql);\n\n\n\n let column_names = if let Ok(ref stmt) = stmt {\n\n stmt.column_names()\n\n } else {\n\n vec![]\n","file_path":"src/sq/mod.rs","rank":33,"score":62264.425529853965},{"content":"/// User can have previlege to tables, to columns\n\n/// The table models can be filtered depending on how much\n\n/// and which columns it has privilege\n\nenum Privilege {\n\n Select,\n\n Insert,\n\n Update,\n\n Delete,\n\n Create,\n\n Drop,\n\n Truncate,\n\n Connect,\n\n Execute,\n\n}\n\n\n","file_path":"src/users/previlege.rs","rank":34,"score":60376.111911111046},{"content":"#[derive(Debug, FromDao, ToColumnNames, ToTableName)]\n\nstruct Actor {\n\n actor_id: i32,\n\n first_name: String,\n\n}\n\n\n","file_path":"examples/select_usage.rs","rank":35,"score":59808.363115462875},{"content":"#[derive(Debug, FromDao, ToDao, ToTableName)]\n\nstruct User {\n\n id: i32,\n\n username: String,\n\n}\n\n\n","file_path":"examples/derive_dao_usage.rs","rank":36,"score":58307.998967541454},{"content":"#[derive(Debug, FromDao, ToColumnNames, ToTableName)]\n\nstruct Actor {\n\n actor_id: i32,\n\n first_name: String,\n\n}\n\n\n","file_path":"examples/select_usage_mysql.rs","rank":37,"score":58307.998967541454},{"content":"///\n\n/// CREATE TABLE user_privilege(\n\n/// user_id int,\n\n/// schema text,\n\n/// table_name text,\n\n/// columns text[], -- if no column mentioned, then the user has priviledge to all of the table columns\n\n/// privilege text[],\n\n/// )\n\n/// User privileges for each tables\n\nstruct UserPrivilege {\n\n user: User,\n\n table_name: TableName,\n\n column_names: Vec<ColumnName>,\n\n privilege: Vec<Privilege>,\n\n}\n","file_path":"src/users/previlege.rs","rank":38,"score":58307.998967541454},{"content":"enum TableKind {\n\n Table,\n\n View,\n\n}\n\nimpl TableKind {\n\n fn to_sql_char(&self) -> char {\n\n match *self {\n\n TableKind::Table => 'r',\n\n TableKind::View => 'v',\n\n }\n\n }\n\n}\n\n\n","file_path":"src/pg/table_info.rs","rank":39,"score":57498.979344874184},{"content":"/// get all user created schema\n\n/// special tables such as: information_schema, pg_catalog, pg_toast, pg_temp_1, pg_toast_temp_1,\n\n/// etc. are excluded\n\nfn get_schemas(em: &EntityManager) -> Result<Vec<String>, DbError> {\n\n #[derive(Debug, FromDao)]\n\n struct SchemaSimple {\n\n schema: String,\n\n }\n\n let sql = r#\"SELECT\n\n pg_namespace.nspname AS schema\n\n FROM pg_namespace\n\n WHERE\n\n pg_namespace.nspname NOT IN ('information_schema', 'pg_catalog', 'pg_toast')\n\n AND pg_namespace.nspname NOT LIKE 'pg_temp_%'\n\n AND pg_namespace.nspname NOT LIKE 'pg_toast_temp_%'\n\n ORDER BY nspname\n\n \"#;\n\n let schema_simples: Result<Vec<SchemaSimple>, DbError> = em.execute_sql_with_return(sql, &[]);\n\n schema_simples.map(|simple| simple.iter().map(|s| s.schema.to_string()).collect())\n\n}\n\n\n","file_path":"src/pg/table_info.rs","rank":40,"score":57464.19208720187},{"content":"#[derive(Debug, FromDao)]\n\nstruct ColumnNameSimple {\n\n column: String,\n\n}\n\nimpl ColumnNameSimple {\n\n fn to_columnname(&self) -> ColumnName {\n\n ColumnName {\n\n name: self.column.to_string(),\n\n table: None,\n\n alias: None,\n\n }\n\n }\n\n}\n\n\n","file_path":"src/pg/table_info.rs","rank":41,"score":55679.38238288676},{"content":"pub trait Database {\n\n fn execute_sql_with_return(&self, sql: &str, param: &[&Value]) -> Result<Rows, DbError>;\n\n\n\n fn get_table(&self, em: &EntityManager, table_name: &TableName) -> Result<Table, DbError>;\n\n\n\n fn get_all_tables(&self, em: &EntityManager) -> Result<Vec<Table>, DbError>;\n\n\n\n fn get_grouped_tables(&self, em: &EntityManager) -> Result<Vec<SchemaContent>, DbError>;\n\n\n\n fn get_users(&self, em: &EntityManager) -> Result<Vec<User>, DbError>;\n\n\n\n fn get_roles(&self, em: &EntityManager, username: &str) -> Result<Vec<Role>, DbError>;\n\n\n\n fn get_database_name(&self, em: &EntityManager) -> Result<Option<DatabaseName>, DbError>;\n\n}\n","file_path":"src/database.rs","rank":42,"score":54423.23636860149},{"content":"fn into_record(\n\n mut row: mysql::Row,\n\n column_types: &[mysql::consts::ColumnType],\n\n) -> Result<Vec<Value>, MysqlError> {\n\n use mysql::{\n\n consts::ColumnType,\n\n from_value_opt as fvo,\n\n };\n\n\n\n column_types\n\n .iter()\n\n .enumerate()\n\n .map(|(i, column_type)| {\n\n let cell: mysql::Value = row\n\n .take_opt(i)\n\n .unwrap_or_else(|| unreachable!(\"column length does not enough\"))\n\n .unwrap_or_else(|_| unreachable!(\"could not convert as `mysql::Value`\"));\n\n\n\n if cell == mysql::Value::NULL {\n\n return Ok(Value::Nil);\n","file_path":"src/my/mod.rs","rank":43,"score":53485.89360800829},{"content":"fn main() {\n\n mod for_insert {\n\n use super::*;\n\n #[derive(Debug, PartialEq, ToDao, ToColumnNames, ToTableName)]\n\n pub struct Actor {\n\n pub first_name: String,\n\n pub last_name: String,\n\n }\n\n }\n\n\n\n mod for_retrieve {\n\n use super::*;\n\n #[derive(Debug, FromDao, ToColumnNames, ToTableName)]\n\n pub struct Actor {\n\n pub actor_id: i32,\n\n pub first_name: String,\n\n pub last_name: String,\n\n pub last_update: DateTime<Utc>,\n\n }\n\n }\n","file_path":"examples/insert_usage.rs","rank":44,"score":51866.528626785934},{"content":"fn main() {\n\n let db_url = \"postgres://postgres:p0stgr3s@localhost/sakila\";\n\n let mut pool = Pool::new();\n\n let em = pool.em(db_url).unwrap();\n\n let sql = \"SELECT * FROM actor LIMIT 10\";\n\n let actors: Result<Vec<Actor>, DbError> = em.execute_sql_with_return(sql, &[]);\n\n println!(\"Actor: {:#?}\", actors);\n\n let actors = actors.unwrap();\n\n assert_eq!(actors.len(), 10);\n\n for actor in actors {\n\n println!(\"actor: {:?}\", actor);\n\n }\n\n}\n","file_path":"examples/select_usage.rs","rank":45,"score":51866.528626785934},{"content":"fn main() {\n\n let db_url = \"postgres://postgres:p0stgr3s@localhost/sakila\";\n\n let mut pool = Pool::new();\n\n let dm = pool.dm(db_url).unwrap();\n\n let sql = \"SELECT * FROM actor LIMIT 10\";\n\n let actors: Result<Rows, DbError> = dm.execute_sql_with_return(sql, &[]);\n\n println!(\"Actor: {:#?}\", actors);\n\n let actors = actors.unwrap();\n\n assert_eq!(actors.iter().len(), 10);\n\n for actor in actors.iter() {\n\n println!(\"actor: {:?}\", actor);\n\n }\n\n}\n","file_path":"examples/simple_select.rs","rank":46,"score":51866.528626785934},{"content":"fn main() {\n\n mod for_insert {\n\n use super::*;\n\n #[derive(Debug, PartialEq, ToDao, ToColumnNames, ToTableName)]\n\n pub struct Actor {\n\n pub first_name: String,\n\n pub last_name: String,\n\n }\n\n }\n\n\n\n mod for_retrieve {\n\n use super::*;\n\n #[derive(Debug, FromDao, ToColumnNames, ToTableName)]\n\n pub struct Actor {\n\n pub actor_id: i64,\n\n pub first_name: String,\n\n pub last_name: String,\n\n pub last_update: NaiveDateTime,\n\n }\n\n }\n","file_path":"examples/insert_to_sqlite.rs","rank":47,"score":51866.528626785934},{"content":"pub trait FromDao {\n\n /// convert dao to an instance of the corresponding struct of the model\n\n /// taking into considerating the renamed columns\n\n fn from_dao(dao: &Dao) -> Self;\n\n}\n\n\n","file_path":"crates/dao/src/dao.rs","rank":48,"score":51581.206048872315},{"content":"pub trait ToDao {\n\n /// convert from an instance of the struct to a dao representation\n\n /// to be saved into the database\n\n fn to_dao(&self) -> Dao;\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n use super::*;\n\n use serde_json;\n\n use uuid::Uuid;\n\n\n\n #[test]\n\n fn insert_double() {\n\n let mut dao = Dao::new();\n\n dao.insert(\"life\", 42.0f64);\n\n let life: Result<f64, DaoError> = dao.get(\"life\");\n\n assert_eq!(life.unwrap(), 42.0f64);\n\n }\n\n\n","file_path":"crates/dao/src/dao.rs","rank":49,"score":51581.206048872315},{"content":"/// A trait to allow passing of parameters ergonomically\n\n/// in em.execute_sql_with_return\n\npub trait ToValue {\n\n fn to_value(&self) -> Value;\n\n}\n\n\n\nmacro_rules! impl_to_value {\n\n ($ty:ty, $variant:ident) => {\n\n impl ToValue for $ty {\n\n fn to_value(&self) -> Value { Value::$variant(self.to_owned()) }\n\n }\n\n };\n\n}\n\n\n\nimpl_to_value!(bool, Bool);\n\nimpl_to_value!(i8, Tinyint);\n\nimpl_to_value!(i16, Smallint);\n\nimpl_to_value!(i32, Int);\n\nimpl_to_value!(i64, Bigint);\n\nimpl_to_value!(f32, Float);\n\nimpl_to_value!(f64, Double);\n\nimpl_to_value!(Vec<u8>, Blob);\n","file_path":"crates/dao/src/value.rs","rank":50,"score":51581.206048872315},{"content":"/// get the foreign keys of table\n\nfn get_foreign_keys(em: &EntityManager, table: &TableName) -> Result<Vec<ForeignKey>, DbError> {\n\n let sql = format!(\"PRAGMA foreign_key_list({});\", table.complete_name());\n\n #[derive(Debug, FromDao)]\n\n struct ForeignSimple {\n\n id: i64,\n\n table: String,\n\n from: String,\n\n to: String,\n\n }\n\n let result: Vec<ForeignSimple> = em.execute_sql_with_return(&sql, &[])?;\n\n let mut foreign_tables: Vec<(i64, TableName)> = result\n\n .iter()\n\n .map(|f| (f.id, TableName::from(&f.table)))\n\n .collect();\n\n foreign_tables.dedup();\n\n let mut foreign_keys = Vec::with_capacity(foreign_tables.len());\n\n for (id, foreign_table) in foreign_tables {\n\n let foreigns: Vec<&ForeignSimple> = result.iter().filter(|f| f.id == id).collect();\n\n let (local_columns, referred_columns): (Vec<ColumnName>, Vec<ColumnName>) = foreigns\n\n .iter()\n","file_path":"src/sq/mod.rs","rank":51,"score":51099.078077428116},{"content":"/// Run using:\n\n/// ```sh\n\n/// cargo run --example insert_usage_mysql --features \"with-mysql\"\n\n/// ```\n\nfn main() {\n\n mod for_insert {\n\n use super::*;\n\n #[derive(Debug, PartialEq, ToDao, ToColumnNames, ToTableName)]\n\n pub struct Actor {\n\n pub first_name: String,\n\n pub last_name: String,\n\n }\n\n }\n\n\n\n mod for_retrieve {\n\n use super::*;\n\n #[derive(Debug, FromDao, ToColumnNames, ToTableName)]\n\n pub struct Actor {\n\n pub actor_id: i32,\n\n pub first_name: String,\n\n pub last_name: String,\n\n pub last_update: DateTime<Utc>,\n\n }\n\n }\n","file_path":"examples/insert_usage_mysql.rs","rank":52,"score":50396.77612010097},{"content":"fn main() {\n\n let db_url = \"mysql://root:r00tpwdh3r3@localhost/sakila\";\n\n let mut pool = Pool::new();\n\n pool.ensure(db_url);\n\n let mut em = pool\n\n .em_mut(db_url)\n\n .expect(\"Should be able to get a connection here..\");\n\n let sql = \"SELECT * FROM actor LIMIT 10\";\n\n let actors: Result<Vec<Actor>, DbError> = em.execute_sql_with_return(sql, &[]);\n\n println!(\"Actor: {:#?}\", actors);\n\n let actors = actors.unwrap();\n\n assert_eq!(actors.len(), 10);\n\n for actor in actors {\n\n println!(\"actor: {:?}\", actor);\n\n }\n\n}\n","file_path":"examples/select_usage_mysql.rs","rank":53,"score":50393.10394251063},{"content":"fn main() {\n\n let db_url = \"mysql://root:r00tpwdh3r3@localhost/sakila\";\n\n let mut pool = Pool::new();\n\n pool.ensure(db_url);\n\n let mut em = pool\n\n .em_mut(db_url)\n\n .expect(\"Should be able to get a connection here..\");\n\n let sql = \"UPDATE actor SET last_name = ? WHERE first_name = ?\".to_string();\n\n let rows: Result<Rows, DbError> = em\n\n .db()\n\n .execute_sql_with_return(&sql, &[&\"JONES\".into(), &\"TOM\".into()]);\n\n println!(\"rows: {:#?}\", rows);\n\n}\n","file_path":"examples/update_usage_mysql.rs","rank":54,"score":50393.10394251063},{"content":"fn main() {\n\n // imported here since we are using the trait methods\n\n // `to_dao` and `to_table_name` without\n\n // conflicting with the derive ToDao and ToTableName macro\n\n use rustorm::dao::{\n\n ToDao,\n\n ToTableName,\n\n };\n\n\n\n let user = User {\n\n id: 1,\n\n username: \"ivanceras\".to_string(),\n\n };\n\n println!(\"user: {:#?}\", user);\n\n let dao = user.to_dao();\n\n println!(\"dao: {:#?}\", dao);\n\n let table = User::to_table_name();\n\n println!(\"table name: {}\", table.name);\n\n println!(\"table: {:#?}\", table);\n\n}\n","file_path":"examples/derive_dao_usage.rs","rank":55,"score":50393.10394251063},{"content":"pub trait ToColumnNames {\n\n /// extract the columns from struct\n\n fn to_column_names() -> Vec<ColumnName>;\n\n}\n","file_path":"crates/dao/src/column_name.rs","rank":56,"score":49190.432099959406},{"content":"pub trait ToTableName {\n\n /// extract the table name from a struct\n\n fn to_table_name() -> TableName;\n\n}\n","file_path":"crates/dao/src/table_name.rs","rank":57,"score":49190.432099959406},{"content":"/// get the Primary keys, Unique keys of this table\n\nfn get_table_key(em: &EntityManager, table_name: &TableName) -> Result<Vec<TableKey>, DbError> {\n\n #[derive(Debug, FromDao)]\n\n struct TableKeySimple {\n\n key_name: String,\n\n is_primary_key: bool,\n\n is_unique_key: bool,\n\n is_foreign_key: bool,\n\n }\n\n\n\n impl TableKeySimple {\n\n fn to_table_key(&self, em: &EntityManager, table_name: &TableName) -> TableKey {\n\n if self.is_primary_key {\n\n let primary = Key {\n\n name: Some(self.key_name.to_owned()),\n\n columns: get_columnname_from_key(em, &self.key_name, table_name).unwrap(),\n\n };\n\n TableKey::PrimaryKey(primary)\n\n } else if self.is_unique_key {\n\n let unique = Key {\n\n name: Some(self.key_name.to_owned()),\n","file_path":"src/pg/table_info.rs","rank":58,"score":48967.219996845684},{"content":"pub trait FromValue: Sized {\n\n fn from_value(v: &Value) -> Result<Self, ConvertError>;\n\n}\n\n\n\nmacro_rules! impl_from_value {\n\n ($ty: ty, $ty_name: tt, $($variant: ident),*) => {\n\n /// try from to owned\n\n impl FromValue for $ty {\n\n fn from_value(v: &Value) -> Result<Self, ConvertError> {\n\n match *v {\n\n $(Value::$variant(ref v) => Ok(v.to_owned() as $ty),\n\n )*\n\n _ => Err(ConvertError::NotSupported(format!(\"{:?}\",v), $ty_name.into())),\n\n }\n\n }\n\n }\n\n }\n\n}\n\n\n\nmacro_rules! impl_from_value_numeric {\n","file_path":"crates/dao/src/value.rs","rank":59,"score":48789.89862647218},{"content":"/// get the column names involved in a Primary key or unique key\n\nfn get_columnname_from_key(\n\n em: &EntityManager,\n\n key_name: &str,\n\n table_name: &TableName,\n\n) -> Result<Vec<ColumnName>, DbError> {\n\n let sql = r#\"SELECT pg_attribute.attname as column\n\n FROM pg_attribute\n\n JOIN pg_class\n\n ON pg_class.oid = pg_attribute.attrelid\n\n LEFT JOIN pg_namespace\n\n ON pg_namespace.oid = pg_class.relnamespace\n\n LEFT JOIN pg_constraint\n\n ON pg_constraint.conrelid = pg_class.oid\n\n AND pg_attribute.attnum = ANY (pg_constraint.conkey)\n\n WHERE pg_namespace.nspname = $3\n\n AND pg_class.relname = $2\n\n AND pg_attribute.attnum > 0\n\n AND pg_constraint.conname = $1\n\n \"#;\n\n let schema = match table_name.schema {\n","file_path":"src/pg/table_info.rs","rank":60,"score":47811.68491387593},{"content":"/// get the contrainst of each of this column\n\nfn get_column_specification(\n\n em: &EntityManager,\n\n table_name: &TableName,\n\n column_name: &str,\n\n) -> Result<ColumnSpecification, DbError> {\n\n /// null, datatype default value\n\n #[derive(Debug, crate::codegen::FromDao)]\n\n struct ColumnConstraintSimple {\n\n not_null: bool,\n\n data_type: String,\n\n default: Option<String>,\n\n is_enum: bool,\n\n is_array_enum: bool,\n\n enum_choices: Vec<String>,\n\n array_enum_choices: Vec<String>,\n\n }\n\n\n\n impl ColumnConstraintSimple {\n\n fn to_column_specification(\n\n &self,\n","file_path":"src/pg/column_info.rs","rank":61,"score":47811.68491387593},{"content":"/// get all database tables or views from this schema\n\nfn get_schema_tables(\n\n em: &EntityManager,\n\n schema: &str,\n\n kind: &TableKind,\n\n) -> Result<Vec<TableName>, DbError> {\n\n #[derive(Debug, FromDao)]\n\n struct TableNameSimple {\n\n name: String,\n\n schema: String,\n\n }\n\n impl TableNameSimple {\n\n fn to_tablename(&self) -> TableName {\n\n TableName {\n\n name: self.name.to_string(),\n\n schema: Some(self.schema.to_string()),\n\n alias: None,\n\n }\n\n }\n\n }\n\n let sql = r#\"SELECT\n","file_path":"src/pg/table_info.rs","rank":62,"score":47811.68491387593},{"content":"/// get the foreign key detail of this key name\n\nfn get_foreign_key(\n\n em: &EntityManager,\n\n foreign_key: &str,\n\n table_name: &TableName,\n\n) -> Result<ForeignKey, DbError> {\n\n #[derive(Debug, FromDao)]\n\n struct ForeignKeySimple {\n\n key_name: String,\n\n foreign_table: String,\n\n foreign_schema: Option<String>,\n\n }\n\n impl ForeignKeySimple {\n\n fn to_foreign_key(\n\n &self,\n\n columns: Vec<ColumnName>,\n\n referred_columns: Vec<ColumnName>,\n\n ) -> ForeignKey {\n\n ForeignKey {\n\n name: Some(self.key_name.to_string()),\n\n columns,\n","file_path":"src/pg/table_info.rs","rank":63,"score":47811.68491387593},{"content":"fn get_column_stat(\n\n em: &EntityManager,\n\n table_name: &TableName,\n\n column_name: &str,\n\n) -> Result<Option<ColumnStat>, DbError> {\n\n let sql = r#\"\n\n SELECT avg_width,\n\n n_distinct\n\n FROM pg_stats\n\n WHERE\n\n pg_stats.schemaname = $3\n\n AND pg_stats.tablename = $2\n\n AND pg_stats.attname = $1\n\n \"#;\n\n let schema = match table_name.schema {\n\n Some(ref schema) => schema.to_string(),\n\n None => \"public\".to_string(),\n\n };\n\n let column_stat: Result<Option<ColumnStat>, DbError> =\n\n em.execute_sql_with_maybe_one_return(&sql, &[&column_name, &table_name.name, &schema]);\n","file_path":"src/pg/column_info.rs","rank":64,"score":47811.68491387593},{"content":"fn get_referred_foreign_columns(\n\n em: &EntityManager,\n\n foreign_key: &str,\n\n) -> Result<Vec<ColumnName>, DbError> {\n\n let sql = r#\"SELECT DISTINCT conname AS key_name,\n\n pg_attribute.attname AS column\n\n FROM pg_constraint\n\n LEFT JOIN pg_class\n\n ON pg_constraint.confrelid = pg_class.oid\n\n LEFT JOIN pg_attribute\n\n ON pg_attribute.attnum = ANY (pg_constraint.confkey)\n\n AND pg_class.oid = pg_attribute.attrelid\n\n WHERE pg_constraint.conname = $1\n\n \"#;\n\n\n\n let foreign_columns: Result<Vec<ColumnNameSimple>, DbError> =\n\n em.execute_sql_with_return(&sql, &[&foreign_key]);\n\n match foreign_columns {\n\n Ok(foreign_columns) => {\n\n let mut column_names = vec![];\n","file_path":"src/pg/table_info.rs","rank":65,"score":46674.67913219445},{"content":"trait HasType {\n\n fn get_type(&self) -> Option<SqlType>;\n\n}\n\n\n\nimpl HasType for Value {\n\n fn get_type(&self) -> Option<SqlType> {\n\n match self {\n\n Value::Nil => None,\n\n Value::Bool(_) => Some(SqlType::Bool),\n\n Value::Tinyint(_) => Some(SqlType::Tinyint),\n\n Value::Smallint(_) => Some(SqlType::Smallint),\n\n Value::Int(_) => Some(SqlType::Int),\n\n Value::Bigint(_) => Some(SqlType::Bigint),\n\n Value::Float(_) => Some(SqlType::Float),\n\n Value::Double(_) => Some(SqlType::Double),\n\n Value::BigDecimal(_) => Some(SqlType::Numeric),\n\n Value::Blob(_) => Some(SqlType::Blob),\n\n Value::ImageUri(_) => Some(SqlType::Text),\n\n Value::Char(_) => Some(SqlType::Char),\n\n Value::Text(_) => Some(SqlType::Text),\n","file_path":"src/types.rs","rank":66,"score":44127.5474489114},{"content":"fn to_pg_values<'a>(values: &[&'a Value]) -> Vec<PgValue<'a>> {\n\n values.iter().map(|v| PgValue(v)).collect()\n\n}\n\n\n","file_path":"src/pg/mod.rs","rank":67,"score":37545.06443383641},{"content":" }\n\n\n\n pub fn is_integer_type(&self) -> bool {\n\n match *self {\n\n SqlType::Int => true,\n\n SqlType::Tinyint => true,\n\n SqlType::Smallint => true,\n\n SqlType::Bigint => true,\n\n _ => false,\n\n }\n\n }\n\n\n\n pub fn is_decimal_type(&self) -> bool {\n\n match *self {\n\n SqlType::Real => true,\n\n SqlType::Float => true,\n\n SqlType::Double => true,\n\n SqlType::Numeric => true,\n\n _ => false,\n\n }\n","file_path":"src/types.rs","rank":68,"score":36676.28938637239},{"content":" }\n\n }\n\n}\n\n\n\n#[derive(Debug, Serialize, PartialEq, Clone)]\n\npub enum ArrayType {\n\n Bool,\n\n Tinyint,\n\n Smallint,\n\n Int,\n\n Bigint,\n\n\n\n Real,\n\n Float,\n\n Double,\n\n Numeric,\n\n\n\n Char,\n\n Varchar,\n\n Tinytext,\n","file_path":"src/types.rs","rank":69,"score":36670.9545148625},{"content":"\n\n Time,\n\n TimeTz,\n\n Interval,\n\n\n\n IpAddress,\n\n\n\n Point,\n\n\n\n // enum list with the choices value\n\n Enum(String, Vec<String>),\n\n Array(Box<SqlType>),\n\n}\n\n\n\nimpl SqlType {\n\n pub fn is_array_type(&self) -> bool {\n\n match *self {\n\n SqlType::Array(_) => true,\n\n _ => false,\n\n }\n","file_path":"src/types.rs","rank":70,"score":36670.006024654635},{"content":"use rustorm_dao::{\n\n value::Array,\n\n Value,\n\n};\n\nuse serde::{\n\n Deserialize,\n\n Serialize,\n\n};\n\n\n\n#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]\n\npub enum SqlType {\n\n Bool,\n\n Tinyint,\n\n Smallint,\n\n Int,\n\n Bigint,\n\n\n\n Real,\n\n Float,\n\n Double,\n","file_path":"src/types.rs","rank":71,"score":36669.92551622233},{"content":" }\n\n\n\n pub fn cast_as(&self) -> Option<SqlType> {\n\n match *self {\n\n SqlType::TsVector => Some(SqlType::Text),\n\n _ => None,\n\n }\n\n }\n\n\n\n pub fn name(&self) -> String {\n\n match *self {\n\n SqlType::Text => \"text\".into(),\n\n SqlType::TsVector => \"tsvector\".into(),\n\n SqlType::Array(ref ty) => {\n\n match ty.as_ref() {\n\n SqlType::Text => \"text[]\".into(),\n\n _ => panic!(\"not yet dealt {:?}\", self),\n\n }\n\n }\n\n _ => panic!(\"not yet dealt {:?}\", self),\n","file_path":"src/types.rs","rank":72,"score":36667.30919944159},{"content":" }\n\n match (self, value) {\n\n (SqlType::Varchar, Value::Text(_)) => true,\n\n (SqlType::TimestampTz, Value::Timestamp(_)) => true,\n\n (_, _) => false,\n\n }\n\n } else {\n\n false\n\n }\n\n }\n\n}\n","file_path":"src/types.rs","rank":73,"score":36660.14510240691},{"content":" Value::Json(_) => Some(SqlType::Json),\n\n Value::Uuid(_) => Some(SqlType::Uuid),\n\n Value::Date(_) => Some(SqlType::Date),\n\n Value::Time(_) => Some(SqlType::Time),\n\n Value::DateTime(_) => Some(SqlType::Timestamp),\n\n Value::Timestamp(_) => Some(SqlType::Timestamp),\n\n Value::Interval(_) => Some(SqlType::Interval),\n\n Value::Point(_) => Some(SqlType::Point),\n\n Value::Array(Array::Int(_)) => Some(SqlType::Array(Box::new(SqlType::Int))),\n\n Value::Array(Array::Float(_)) => Some(SqlType::Array(Box::new(SqlType::Float))),\n\n Value::Array(Array::Text(_)) => Some(SqlType::Array(Box::new(SqlType::Text))),\n\n }\n\n }\n\n}\n\n\n\nimpl SqlType {\n\n pub fn same_type(&self, value: &Value) -> bool {\n\n if let Some(simple_type) = value.get_type() {\n\n if simple_type == *self {\n\n return true;\n","file_path":"src/types.rs","rank":74,"score":36659.97845863244},{"content":" Mediumtext,\n\n Text,\n\n\n\n Uuid,\n\n Date,\n\n Timestamp,\n\n TimestampTz,\n\n\n\n Enum(String, Vec<String>),\n\n}\n\n\n","file_path":"src/types.rs","rank":75,"score":36652.03168655935},{"content":" Numeric,\n\n\n\n Tinyblob,\n\n Mediumblob,\n\n Blob,\n\n Longblob,\n\n Varbinary,\n\n\n\n Char,\n\n Varchar,\n\n Tinytext,\n\n Mediumtext,\n\n Text,\n\n Json,\n\n TsVector,\n\n\n\n Uuid,\n\n Date,\n\n Timestamp,\n\n TimestampTz,\n","file_path":"src/types.rs","rank":76,"score":36651.6101896402},{"content":" #[error(\"{0}\")]\n\n ConvertError(ConvertError),\n\n #[error(\"{0}\")]\n\n ConnectError(ConnectError), //agnostic connection error\n\n #[error(\"Unsupported operation: {0}\")]\n\n UnsupportedOperation(String),\n\n}\n\n\n\n#[derive(Debug, Error)]\n\npub enum ConvertError {\n\n #[error(\"Unknown data type\")]\n\n UnknownDataType,\n\n #[error(\"Unsupported data type {0}\")]\n\n UnsupportedDataType(String),\n\n}\n\n\n\n#[derive(Debug, Error)]\n\npub enum DataError {\n\n #[error(\"Zero record returned\")]\n\n ZeroRecordReturned,\n\n #[error(\"More than one record returned\")]\n\n MoreThan1RecordReturned,\n\n}\n","file_path":"src/error.rs","rank":77,"score":36605.24725937978},{"content":"}\n\n\n\n#[cfg(feature = \"with-sqlite\")]\n\nimpl From<SqliteError> for DbError {\n\n fn from(e: SqliteError) -> Self { DbError::PlatformError(PlatformError::from(e)) }\n\n}\n\n\n\n#[cfg(feature = \"with-mysql\")]\n\nimpl From<MysqlError> for DbError {\n\n fn from(e: MysqlError) -> Self { DbError::PlatformError(PlatformError::from(e)) }\n\n}\n\n\n\n#[derive(Debug, Error)]\n\npub enum DbError {\n\n #[error(\"Sql injection attempt error: {0}\")]\n\n SqlInjectionAttempt(String),\n\n #[error(\"{0}\")]\n\n DataError(DataError),\n\n #[error(\"{0}\")]\n\n PlatformError(PlatformError),\n","file_path":"src/error.rs","rank":78,"score":36602.164804199034},{"content":"use cfg_if::cfg_if;\n\nuse r2d2;\n\nuse thiserror::Error;\n\nuse url;\n\n\n\ncfg_if! {if #[cfg(feature = \"with-postgres\")]{\n\n use crate::pg::PostgresError;\n\n}}\n\n\n\ncfg_if! {if #[cfg(feature = \"with-sqlite\")]{\n\n use crate::sq::SqliteError;\n\n use rusqlite;\n\n}}\n\n\n\ncfg_if! {if #[cfg(feature = \"with-mysql\")]{\n\n use crate::my::MysqlError;\n\n}}\n\n\n\n#[derive(Debug, Error)]\n\npub enum ConnectError {\n","file_path":"src/error.rs","rank":79,"score":36600.5101938616},{"content":" #[error(\"{0}\")]\n\n PostgresError(#[from] PostgresError),\n\n #[cfg(feature = \"with-sqlite\")]\n\n #[error(\"{0}\")]\n\n SqliteError(#[from] SqliteError),\n\n #[cfg(feature = \"with-mysql\")]\n\n #[error(\"{0}\")]\n\n MysqlError(#[from] MysqlError),\n\n}\n\n\n\n#[cfg(feature = \"with-postgres\")]\n\nimpl From<PostgresError> for DbError {\n\n fn from(e: PostgresError) -> Self { DbError::PlatformError(PlatformError::from(e)) }\n\n}\n\n\n\n#[cfg(feature = \"with-sqlite\")]\n\nimpl From<rusqlite::Error> for DbError {\n\n fn from(e: rusqlite::Error) -> Self {\n\n DbError::PlatformError(PlatformError::SqliteError(SqliteError::from(e)))\n\n }\n","file_path":"src/error.rs","rank":80,"score":36600.053990523666},{"content":" #[error(\"No such pool connection\")]\n\n NoSuchPoolConnection,\n\n #[error(\"{0}\")]\n\n ParseError(#[from] ParseError),\n\n #[error(\"Database not supported: {0}\")]\n\n UnsupportedDb(String),\n\n #[error(\"{0}\")]\n\n R2d2Error(#[from] r2d2::Error),\n\n}\n\n\n\n#[derive(Debug, Error)]\n\npub enum ParseError {\n\n #[error(\"Database url parse error: {0}\")]\n\n DbUrlParseError(#[from] url::ParseError),\n\n}\n\n\n\n#[derive(Debug, Error)]\n\n#[error(\"{0}\")]\n\npub enum PlatformError {\n\n #[cfg(feature = \"with-postgres\")]\n","file_path":"src/error.rs","rank":81,"score":36596.90116793655},{"content":"\n\nimpl EntityManagerMut {\n\n pub fn set_session_user(&mut self, username: &str) -> Result<(), DbError> {\n\n let sql = format!(\"SET SESSION ROLE '{}'\", username);\n\n self.0.execute_sql_with_return(&sql, &[])?;\n\n Ok(())\n\n }\n\n\n\n // pub fn get_role(&self, username: &str) -> Result<Option<Role>, DbError> {\n\n // let result = self.0.get_roles(&self, username);\n\n // match result {\n\n // Ok(mut result) => {\n\n // match result.len() {\n\n // 0 => Ok(None),\n\n // 1 => Ok(Some(result.remove(0))),\n\n // _ => {\n\n // Err(DbError::DataError(\n\n // DataError::MoreThan1RecordReturned,\n\n // ))\n\n // }\n","file_path":"src/entity_mut.rs","rank":92,"score":34766.939488497446},{"content":" fn deref(&self) -> &Self::Target {\n\n match *self {\n\n #[cfg(feature = \"with-mysql\")]\n\n DBPlatformMut::Mysql(ref my) => my.deref(),\n\n }\n\n }\n\n}\n\n\n\nimpl std::ops::DerefMut for DBPlatformMut {\n\n fn deref_mut(&mut self) -> &mut Self::Target {\n\n match *self {\n\n #[cfg(feature = \"with-mysql\")]\n\n DBPlatformMut::Mysql(ref mut my) => my.deref_mut(),\n\n }\n\n }\n\n}\n","file_path":"src/platform_mut.rs","rank":93,"score":34766.44479482941},{"content":" params: &[&'a dyn ToValue],\n\n ) -> Result<R, DbError>\n\n where\n\n R: FromDao,\n\n {\n\n let result: Result<Vec<R>, DbError> = self.execute_sql_with_return(sql, ¶ms);\n\n match result {\n\n Ok(mut result) => {\n\n match result.len() {\n\n 0 => Err(DbError::DataError(DataError::ZeroRecordReturned)),\n\n 1 => Ok(result.remove(0)),\n\n _ => Err(DbError::DataError(DataError::MoreThan1RecordReturned)),\n\n }\n\n }\n\n Err(e) => Err(e),\n\n }\n\n }\n\n\n\n pub fn execute_sql_with_maybe_one_return<'a, R>(\n\n &mut self,\n","file_path":"src/entity_mut.rs","rank":94,"score":34765.05072335598},{"content":" }\n\n\n\n #[allow(clippy::redundant_closure)]\n\n pub fn execute_sql_with_return<'a, R>(\n\n &mut self,\n\n sql: &str,\n\n params: &[&'a dyn ToValue],\n\n ) -> Result<Vec<R>, DbError>\n\n where\n\n R: FromDao,\n\n {\n\n let values: Vec<Value> = params.iter().map(|p| p.to_value()).collect();\n\n let bvalues: Vec<&Value> = values.iter().collect();\n\n let rows = self.0.execute_sql_with_return(sql, &bvalues)?;\n\n Ok(rows.iter().map(|dao| R::from_dao(&dao)).collect::<Vec<R>>())\n\n }\n\n\n\n pub fn execute_sql_with_one_return<'a, R>(\n\n &mut self,\n\n sql: &str,\n","file_path":"src/entity_mut.rs","rank":95,"score":34765.0357002307},{"content":"use crate::{\n\n platform_mut::DBPlatformMut,\n\n DataError,\n\n DatabaseMut,\n\n DbError,\n\n Table,\n\n ToValue,\n\n Value,\n\n};\n\n\n\nuse rustorm_dao::{\n\n FromDao,\n\n TableName,\n\n ToColumnNames,\n\n ToDao,\n\n ToTableName,\n\n};\n\n\n\n\n\npub struct EntityManagerMut(pub DBPlatformMut);\n","file_path":"src/entity_mut.rs","rank":96,"score":34763.40185936041},{"content":" }\n\n Ok(retrieved_entities)\n\n }\n\n\n\n /// called multiple times when using database platform that doesn;t support multiple value\n\n /// insert such as sqlite\n\n pub fn single_insert<T>(&mut self, entity: &T) -> Result<(), DbError>\n\n where\n\n T: ToTableName + ToColumnNames + ToDao,\n\n {\n\n let columns = T::to_column_names();\n\n let sql = self.build_insert_clause(&[entity]);\n\n let dao = entity.to_dao();\n\n let mut values: Vec<Value> = Vec::with_capacity(columns.len());\n\n for col in columns.iter() {\n\n let value = dao.get_value(&col.name);\n\n match value {\n\n Some(value) => values.push(value.clone()),\n\n None => values.push(Value::Nil),\n\n }\n","file_path":"src/entity_mut.rs","rank":97,"score":34762.39387785967},{"content":" // pub fn get_all_tables(&self) -> Result<Vec<Table>, DbError> {\n\n // info!(\"EXPENSIVE DB OPERATION: get_all_tables\");\n\n // self.0.get_all_tables(self)\n\n // }\n\n\n\n /// Get the total count of records\n\n pub fn get_total_records(&mut self, table_name: &TableName) -> Result<usize, DbError> {\n\n #[derive(crate::FromDao)]\n\n struct Count {\n\n count: i64,\n\n }\n\n let sql = format!(\n\n \"SELECT COUNT(*) AS count FROM {}\",\n\n table_name.complete_name()\n\n );\n\n let count: Result<Count, DbError> = self.execute_sql_with_one_return(&sql, &[]);\n\n count.map(|c| c.count as usize)\n\n }\n\n\n\n // pub fn get_users(&self) -> Result<Vec<User>, DbError> {\n","file_path":"src/entity_mut.rs","rank":98,"score":34762.14519852139},{"content":"use crate::DatabaseMut;\n\nuse cfg_if::cfg_if;\n\n\n\nuse std::ops::Deref;\n\n\n\n\n\n\n\ncfg_if! {if #[cfg(feature = \"with-mysql\")]{\n\n use crate::my::MysqlDB;\n\n}}\n\n\n\n\n\npub enum DBPlatformMut {\n\n #[cfg(feature = \"with-mysql\")]\n\n Mysql(Box<MysqlDB>),\n\n}\n\n\n\nimpl Deref for DBPlatformMut {\n\n type Target = dyn DatabaseMut;\n\n\n","file_path":"src/platform_mut.rs","rank":99,"score":34761.912709995995}],"string":"[\n {\n \"content\": \"pub fn eval_f64(expr: &str) -> Result<f64, meval::Error> { meval::eval_str(expr) }\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 1,\n \"score\": 149008.67453994806\n },\n {\n \"content\": \"pub fn maybe_trim_parenthesis(arg: &str) -> &str {\\n\\n if arg.starts_with('(') && arg.ends_with(')') {\\n\\n trim_parenthesis(arg)\\n\\n } else {\\n\\n arg\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 2,\n \"score\": 148346.6122210934\n },\n {\n \"content\": \"pub fn test_connection(db_url: &str) -> Result<(), MysqlError> {\\n\\n let opts = mysql::Opts::from_url(&db_url)?;\\n\\n let builder = mysql::OptsBuilder::from_opts(opts);\\n\\n let manager = r2d2_mysql::MysqlConnectionManager::new(builder);\\n\\n let mut conn = manager.connect()?;\\n\\n manager.is_valid(&mut conn)?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\\npub struct MysqlDB(pub r2d2::PooledConnection<r2d2_mysql::MysqlConnectionManager>);\\n\\n\\n\\nimpl DatabaseMut for MysqlDB {\\n\\n fn execute_sql_with_return(&mut self, sql: &str, param: &[&Value]) -> Result<Rows, DbError> {\\n\\n fn collect(mut rows: mysql::QueryResult) -> Result<Rows, DbError> {\\n\\n let column_types: Vec<_> = rows.columns_ref().iter().map(|c| c.column_type()).collect();\\n\\n\\n\\n let column_names = rows\\n\\n .columns_ref()\\n\\n .iter()\\n\\n .map(|c| std::str::from_utf8(c.name_ref()).map(ToString::to_string))\\n\",\n \"file_path\": \"src/my/mod.rs\",\n \"rank\": 3,\n \"score\": 147396.22523804585\n },\n {\n \"content\": \"pub fn test_connection(db_url: &str) -> Result<(), DbError> {\\n\\n let platform: Result<Platform, ParseError> = TryFrom::try_from(db_url);\\n\\n match platform {\\n\\n Ok(platform) => {\\n\\n match platform {\\n\\n #[cfg(feature = \\\"with-postgres\\\")]\\n\\n Platform::Postgres => {\\n\\n pg::test_connection(db_url)?;\\n\\n Ok(())\\n\\n }\\n\\n #[cfg(feature = \\\"with-sqlite\\\")]\\n\\n Platform::Sqlite(path) => {\\n\\n info!(\\\"testing connection: {}\\\", path);\\n\\n sq::test_connection(&path)?;\\n\\n Ok(())\\n\\n }\\n\\n #[cfg(feature = \\\"with-mysql\\\")]\\n\\n Platform::Mysql => {\\n\\n my::test_connection(db_url)?;\\n\\n Ok(())\\n\",\n \"file_path\": \"src/pool.rs\",\n \"rank\": 4,\n \"score\": 147396.22523804585\n },\n {\n \"content\": \"fn is_keyword(s: &str) -> bool {\\n\\n let keywords = [\\\"user\\\", \\\"role\\\"];\\n\\n keywords.contains(&s)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/dao/src/common.rs\",\n \"rank\": 5,\n \"score\": 144689.43250767386\n },\n {\n \"content\": \"pub fn test_connection(db_url: &str) -> Result<(), SqliteError> {\\n\\n let manager = r2d2_sqlite::SqliteConnectionManager::file(db_url);\\n\\n let mut conn = manager.connect()?;\\n\\n manager.is_valid(&mut conn)?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\\npub struct SqliteDB(pub r2d2::PooledConnection<r2d2_sqlite::SqliteConnectionManager>);\\n\\n\\n\",\n \"file_path\": \"src/sq/mod.rs\",\n \"rank\": 6,\n \"score\": 143996.67818291922\n },\n {\n \"content\": \"pub fn test_connection(db_url: &str) -> Result<(), PostgresError> {\\n\\n let manager = r2d2_postgres::PostgresConnectionManager::new(db_url, TlsMode::None)?;\\n\\n //let manager = r2d2_postgres::PostgresConnectionManager::new(db_url, get_tls())?;\\n\\n let mut conn = manager.connect()?;\\n\\n manager.is_valid(&mut conn)?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\\npub struct PostgresDB(pub r2d2::PooledConnection<r2d2_postgres::PostgresConnectionManager>);\\n\\n\\n\\nimpl Database for PostgresDB {\\n\\n fn execute_sql_with_return(&self, sql: &str, param: &[&Value]) -> Result<Rows, DbError> {\\n\\n let stmt = self.0.prepare(&sql);\\n\\n match stmt {\\n\\n Ok(stmt) => {\\n\\n let pg_values = to_pg_values(param);\\n\\n let sql_types = to_sql_types(&pg_values);\\n\\n let rows = stmt.query(&sql_types);\\n\\n match rows {\\n\\n Ok(rows) => {\\n\",\n \"file_path\": \"src/pg/mod.rs\",\n \"rank\": 7,\n \"score\": 143996.67818291922\n },\n {\n \"content\": \"pub fn extract_datatype_with_capacity(data_type: &str) -> (String, Option<Capacity>) {\\n\\n let start = data_type.find('(');\\n\\n let end = data_type.find(')');\\n\\n if let Some(start) = start {\\n\\n if let Some(end) = end {\\n\\n let dtype = &data_type[0..start];\\n\\n let range = &data_type[start + 1..end];\\n\\n let capacity = if range.contains(',') {\\n\\n let splinters = range.split(',').collect::<Vec<&str>>();\\n\\n assert!(splinters.len() == 2, \\\"There should only be 2 parts\\\");\\n\\n let range1: Result<i32, _> = splinters[0].parse();\\n\\n let range2: Result<i32, _> = splinters[1].parse();\\n\\n match range1 {\\n\\n Ok(r1) => {\\n\\n match range2 {\\n\\n Ok(r2) => Some(Capacity::Range(r1, r2)),\\n\\n Err(e) => {\\n\\n info!(\\n\\n \\\"error: {} when parsing range2 for data_type: {:?}\\\",\\n\\n e, data_type\\n\",\n \"file_path\": \"src/common.rs\",\n \"rank\": 8,\n \"score\": 141342.7229643826\n },\n {\n \"content\": \"pub fn keywords_safe(s: &str) -> String {\\n\\n if is_keyword(s) {\\n\\n format!(\\\"\\\\\\\"{}\\\\\\\"\\\", s)\\n\\n } else {\\n\\n s.to_string()\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"crates/dao/src/common.rs\",\n \"rank\": 9,\n \"score\": 131196.33781037846\n },\n {\n \"content\": \"fn trim_parenthesis(arg: &str) -> &str { arg.trim_start_matches('(').trim_end_matches(')') }\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 11,\n \"score\": 126763.31702693185\n },\n {\n \"content\": \"pub fn cast_type(value: &Value, required_type: &SqlType) -> Value {\\n\\n if *value == Value::Nil || required_type.same_type(value) {\\n\\n value.to_owned()\\n\\n } else {\\n\\n match *value {\\n\\n Value::Smallint(v) => {\\n\\n match *required_type {\\n\\n SqlType::Tinyint => Value::Tinyint(v as i8),\\n\\n SqlType::Int => Value::Int(i32::from(v)),\\n\\n SqlType::Bigint => Value::Bigint(i64::from(v)),\\n\\n _ => {\\n\\n panic!(\\n\\n \\\"unsupported conversion from {:?} to {:?}\\\",\\n\\n value, required_type\\n\\n )\\n\\n }\\n\\n }\\n\\n }\\n\\n Value::Int(v) => {\\n\\n match *required_type {\\n\",\n \"file_path\": \"src/common.rs\",\n \"rank\": 12,\n \"score\": 116005.05314410006\n },\n {\n \"content\": \"pub fn init_pool(\\n\\n db_url: &str,\\n\\n) -> Result<r2d2::Pool<r2d2_mysql::MysqlConnectionManager>, MysqlError> {\\n\\n test_connection(db_url)?;\\n\\n let opts = mysql::Opts::from_url(&db_url)?;\\n\\n let builder = mysql::OptsBuilder::from_opts(opts);\\n\\n let manager = r2d2_mysql::MysqlConnectionManager::new(builder);\\n\\n let pool = r2d2::Pool::new(manager)?;\\n\\n Ok(pool)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/my/mod.rs\",\n \"rank\": 13,\n \"score\": 101843.18640631899\n },\n {\n \"content\": \"pub fn init_pool(\\n\\n db_url: &str,\\n\\n) -> Result<r2d2::Pool<r2d2_sqlite::SqliteConnectionManager>, SqliteError> {\\n\\n info!(\\\"initializing pool: {}\\\", db_url);\\n\\n let manager = r2d2_sqlite::SqliteConnectionManager::file(db_url);\\n\\n let pool = r2d2::Pool::new(manager)?;\\n\\n Ok(pool)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/sq/mod.rs\",\n \"rank\": 14,\n \"score\": 99139.84120114658\n },\n {\n \"content\": \"pub fn init_pool(\\n\\n db_url: &str,\\n\\n) -> Result<r2d2::Pool<r2d2_postgres::PostgresConnectionManager>, PostgresError> {\\n\\n test_connection(db_url)?;\\n\\n let manager = r2d2_postgres::PostgresConnectionManager::new(db_url, TlsMode::None)?;\\n\\n //let manager = r2d2_postgres::PostgresConnectionManager::new(db_url, get_tls())?;\\n\\n let pool = r2d2::Pool::new(manager)?;\\n\\n Ok(pool)\\n\\n}\\n\\n\\n\\n\\n\",\n \"file_path\": \"src/pg/mod.rs\",\n \"rank\": 15,\n \"score\": 99139.84120114658\n },\n {\n \"content\": \"pub fn impl_from_dao(ast: &syn::MacroInput) -> quote::Tokens {\\n\\n let name = &ast.ident;\\n\\n let fields: Vec<(&syn::Ident, &syn::Ty)> = match ast.body {\\n\\n syn::Body::Struct(ref data) => match *data {\\n\\n syn::VariantData::Struct(ref fields) => fields\\n\\n .iter()\\n\\n .map(|f| {\\n\\n let ident = f.ident.as_ref().unwrap();\\n\\n let ty = &f.ty;\\n\\n (ident, ty)\\n\\n })\\n\\n .collect::<Vec<_>>(),\\n\\n _ => panic!(\\\"Only struct is supported for #[derive(FromDao)]\\\"),\\n\\n },\\n\\n syn::Body::Enum(_) => panic!(\\\"#[derive(FromDao)] can only be used with structs\\\"),\\n\\n };\\n\\n let from_fields: Vec<quote::Tokens> = fields\\n\\n .iter()\\n\\n .map(|&(field, _ty)| {\\n\\n quote! { #field: dao.get(stringify!(#field)).unwrap(),}\\n\",\n \"file_path\": \"crates/codegen/src/dao_derive.rs\",\n \"rank\": 16,\n \"score\": 95455.41992891295\n },\n {\n \"content\": \"pub fn impl_to_dao(ast: &syn::MacroInput) -> quote::Tokens {\\n\\n let name = &ast.ident;\\n\\n let generics = &ast.generics;\\n\\n let fields: Vec<(&syn::Ident, &syn::Ty)> = match ast.body {\\n\\n syn::Body::Struct(ref data) => match *data {\\n\\n syn::VariantData::Struct(ref fields) => fields\\n\\n .iter()\\n\\n .map(|f| {\\n\\n let ident = f.ident.as_ref().unwrap();\\n\\n let ty = &f.ty;\\n\\n (ident, ty)\\n\\n })\\n\\n .collect::<Vec<_>>(),\\n\\n _ => panic!(\\\"Only struct is supported for #[derive(ToDao)]\\\"),\\n\\n },\\n\\n syn::Body::Enum(_) => panic!(\\\"#[derive(ToDao)] can only be used with structs\\\"),\\n\\n };\\n\\n let from_fields: &Vec<quote::Tokens> = &fields\\n\\n .iter()\\n\\n .map(|&(field, _ty)| {\\n\",\n \"file_path\": \"crates/codegen/src/dao_derive.rs\",\n \"rank\": 17,\n \"score\": 95455.41992891295\n },\n {\n \"content\": \"pub fn impl_to_column_names(ast: &syn::MacroInput) -> quote::Tokens {\\n\\n let name = &ast.ident;\\n\\n let generics = &ast.generics;\\n\\n let fields: Vec<(&syn::Ident, &syn::Ty)> = match ast.body {\\n\\n syn::Body::Struct(ref data) => match *data {\\n\\n syn::VariantData::Struct(ref fields) => fields\\n\\n .iter()\\n\\n .map(|f| {\\n\\n let ident = f.ident.as_ref().unwrap();\\n\\n let ty = &f.ty;\\n\\n (ident, ty)\\n\\n })\\n\\n .collect::<Vec<_>>(),\\n\\n _ => panic!(\\\"Only struct is supported for #[derive(ToColumnNames)]\\\"),\\n\\n },\\n\\n syn::Body::Enum(_) => panic!(\\\"#[derive(ToColumnNames)] can only be used with structs\\\"),\\n\\n };\\n\\n let from_fields: Vec<quote::Tokens> = fields\\n\\n .iter()\\n\\n .map(|&(field, _ty)| {\\n\",\n \"file_path\": \"crates/codegen/src/column_derive.rs\",\n \"rank\": 18,\n \"score\": 93366.23983952614\n },\n {\n \"content\": \"pub fn impl_to_table_name(ast: &syn::MacroInput) -> quote::Tokens {\\n\\n let name = &ast.ident;\\n\\n let generics = &ast.generics;\\n\\n\\n\\n quote! {\\n\\n impl #generics rustorm_dao::ToTableName for #name #generics {\\n\\n fn to_table_name() -> rustorm_dao::TableName {\\n\\n rustorm_dao::TableName{\\n\\n name: stringify!(#name).to_lowercase().into(),\\n\\n schema: None,\\n\\n alias: None,\\n\\n }\\n\\n }\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"crates/codegen/src/table_derive.rs\",\n \"rank\": 19,\n \"score\": 93366.23983952614\n },\n {\n \"content\": \"pub trait DatabaseMut {\\n\\n fn execute_sql_with_return(&mut self, sql: &str, param: &[&Value]) -> Result<Rows, DbError>;\\n\\n\\n\\n fn get_table(&mut self, table_name: &TableName) -> Result<Table, DbError>;\\n\\n}\\n\",\n \"file_path\": \"src/database_mut.rs\",\n \"rank\": 20,\n \"score\": 91814.51968034981\n },\n {\n \"content\": \"/// get all database tables and views except from special schema\\n\\npub fn get_all_tables(em: &EntityManager) -> Result<Vec<Table>, DbError> {\\n\\n #[derive(Debug, FromDao)]\\n\\n struct TableNameSimple {\\n\\n name: String,\\n\\n schema: String,\\n\\n }\\n\\n impl TableNameSimple {\\n\\n fn to_tablename(&self) -> TableName {\\n\\n TableName {\\n\\n name: self.name.to_string(),\\n\\n schema: Some(self.schema.to_string()),\\n\\n alias: None,\\n\\n }\\n\\n }\\n\\n }\\n\\n let sql = r#\\\"SELECT\\n\\n pg_class.relname AS name,\\n\\n pg_namespace.nspname AS schema\\n\\n FROM pg_class\\n\\n LEFT JOIN pg_namespace\\n\",\n \"file_path\": \"src/pg/table_info.rs\",\n \"rank\": 21,\n \"score\": 91740.54078233252\n },\n {\n \"content\": \"fn get_table_names(em: &EntityManager, kind: &str) -> Result<Vec<TableName>, DbError> {\\n\\n #[derive(Debug, FromDao)]\\n\\n struct TableNameSimple {\\n\\n tbl_name: String,\\n\\n }\\n\\n let sql = \\\"SELECT tbl_name FROM sqlite_master WHERE type = ?\\\";\\n\\n let result: Vec<TableNameSimple> = em.execute_sql_with_return(sql, &[&kind.to_string()])?;\\n\\n let mut table_names = vec![];\\n\\n for r in result {\\n\\n let table_name = TableName::from(&r.tbl_name);\\n\\n table_names.push(table_name);\\n\\n }\\n\\n Ok(table_names)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/sq/mod.rs\",\n \"rank\": 22,\n \"score\": 88380.32333448612\n },\n {\n \"content\": \"/// get the table and views of this database organized per schema\\n\\npub fn get_organized_tables(em: &EntityManager) -> Result<Vec<SchemaContent>, DbError> {\\n\\n let schemas = get_schemas(em);\\n\\n match schemas {\\n\\n Ok(schemas) => {\\n\\n let mut contents = Vec::with_capacity(schemas.len());\\n\\n for schema in schemas {\\n\\n let tables = get_schema_tables(em, &schema, &TableKind::Table)?;\\n\\n let views = get_schema_tables(em, &schema, &TableKind::View)?;\\n\\n info!(\\\"views: {:#?}\\\", views);\\n\\n contents.push(SchemaContent {\\n\\n schema: schema.to_string(),\\n\\n tablenames: tables,\\n\\n views,\\n\\n });\\n\\n }\\n\\n Ok(contents)\\n\\n }\\n\\n Err(e) => Err(e),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/pg/table_info.rs\",\n \"rank\": 23,\n \"score\": 87936.5150203204\n },\n {\n \"content\": \"/// get the table definition, its columns and table_keys\\n\\npub fn get_table(em: &EntityManager, table_name: &TableName) -> Result<Table, DbError> {\\n\\n #[derive(Debug, FromDao)]\\n\\n struct TableSimple {\\n\\n name: String,\\n\\n schema: String,\\n\\n comment: Option<String>,\\n\\n is_view: bool,\\n\\n }\\n\\n\\n\\n impl TableSimple {\\n\\n fn to_table(&self, columns: Vec<Column>, table_key: Vec<TableKey>) -> Table {\\n\\n Table {\\n\\n name: TableName {\\n\\n name: self.name.to_string(),\\n\\n schema: Some(self.schema.to_string()),\\n\\n alias: None,\\n\\n },\\n\\n comment: self.comment.clone(),\\n\\n columns,\\n\\n is_view: self.is_view,\\n\",\n \"file_path\": \"src/pg/table_info.rs\",\n \"rank\": 24,\n \"score\": 84853.30697187645\n },\n {\n \"content\": \"fn parse_naive_date_time(v: &str) -> NaiveDateTime {\\n\\n let ts = NaiveDateTime::parse_from_str(&v, \\\"%Y-%m-%d %H:%M:%S\\\");\\n\\n if let Ok(ts) = ts {\\n\\n ts\\n\\n } else {\\n\\n let ts = NaiveDateTime::parse_from_str(&v, \\\"%Y-%m-%d %H:%M:%S.%f\\\");\\n\\n if let Ok(ts) = ts {\\n\\n ts\\n\\n } else {\\n\\n panic!(\\\"unable to parse timestamp: {}\\\", v);\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use super::*;\\n\\n use chrono::offset::Utc;\\n\\n use std::mem::size_of;\\n\\n\\n\",\n \"file_path\": \"crates/dao/src/value.rs\",\n \"rank\": 25,\n \"score\": 83907.53840587377\n },\n {\n \"content\": \"/// get all the columns of the table\\n\\npub fn get_columns(em: &EntityManager, table_name: &TableName) -> Result<Vec<Column>, DbError> {\\n\\n /// column name and comment\\n\\n #[derive(Debug, crate::codegen::FromDao)]\\n\\n struct ColumnSimple {\\n\\n number: i32,\\n\\n name: String,\\n\\n comment: Option<String>,\\n\\n }\\n\\n\\n\\n impl ColumnSimple {\\n\\n fn to_column(\\n\\n &self,\\n\\n table_name: &TableName,\\n\\n specification: ColumnSpecification,\\n\\n stat: Option<ColumnStat>,\\n\\n ) -> Column {\\n\\n Column {\\n\\n table: table_name.clone(),\\n\\n name: ColumnName::from(&self.name),\\n\\n comment: self.comment.to_owned(),\\n\",\n \"file_path\": \"src/pg/column_info.rs\",\n \"rank\": 26,\n \"score\": 81994.91209875014\n },\n {\n \"content\": \"#[proc_macro_derive(FromDao)]\\n\\npub fn from_dao(input: TokenStream) -> TokenStream {\\n\\n let s = input.to_string();\\n\\n let ast = syn::parse_macro_input(&s).unwrap();\\n\\n let gen = dao_derive::impl_from_dao(&ast);\\n\\n gen.parse().unwrap()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/codegen/src/lib.rs\",\n \"rank\": 27,\n \"score\": 81104.71688717832\n },\n {\n \"content\": \"#[proc_macro_derive(ToDao)]\\n\\npub fn to_dao(input: TokenStream) -> TokenStream {\\n\\n let s = input.to_string();\\n\\n let ast = syn::parse_macro_input(&s).unwrap();\\n\\n let gen = dao_derive::impl_to_dao(&ast);\\n\\n gen.parse().unwrap()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/codegen/src/lib.rs\",\n \"rank\": 28,\n \"score\": 81104.71688717832\n },\n {\n \"content\": \"#[proc_macro_derive(ToColumnNames)]\\n\\npub fn to_column_names(input: TokenStream) -> TokenStream {\\n\\n let s = input.to_string();\\n\\n let ast = syn::parse_macro_input(&s).unwrap();\\n\\n let gen = column_derive::impl_to_column_names(&ast);\\n\\n gen.parse().unwrap()\\n\\n}\\n\",\n \"file_path\": \"crates/codegen/src/lib.rs\",\n \"rank\": 29,\n \"score\": 79414.09038461515\n },\n {\n \"content\": \"#[proc_macro_derive(ToTableName)]\\n\\npub fn to_table_name(input: TokenStream) -> TokenStream {\\n\\n let s = input.to_string();\\n\\n let ast = syn::parse_macro_input(&s).unwrap();\\n\\n let gen = table_derive::impl_to_table_name(&ast);\\n\\n gen.parse().unwrap()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/codegen/src/lib.rs\",\n \"rank\": 30,\n \"score\": 79414.09038461515\n },\n {\n \"content\": \"fn to_sql_types<'a>(values: &'a [PgValue]) -> Vec<&'a dyn ToSql> {\\n\\n let mut sql_types = vec![];\\n\\n for v in values.iter() {\\n\\n sql_types.push(&*v as &dyn ToSql);\\n\\n }\\n\\n sql_types\\n\\n}\\n\\n\\n\\n/// need to wrap Value in order to be able to implement ToSql trait for it\\n\\n/// both of which are defined from some other traits\\n\\n/// otherwise: error[E0117]: only traits defined in the current crate can be implemented for arbitrary types\\n\\n/// For inserting, implement only ToSql\\n\\n#[derive(Debug)]\\n\\npub struct PgValue<'a>(&'a Value);\\n\\n\\n\\n/// need to wrap Value in order to be able to implement ToSql trait for it\\n\\n/// both of which are defined from some other traits\\n\\n/// otherwise: error[E0117]: only traits defined in the current crate can be implemented for arbitrary types\\n\\n/// For retrieval, implement only FromSql\\n\\n#[derive(Debug)]\\n\",\n \"file_path\": \"src/pg/mod.rs\",\n \"rank\": 31,\n \"score\": 77189.01900114081\n },\n {\n \"content\": \"fn to_sq_value(val: &Value) -> rusqlite::types::Value {\\n\\n use num_traits::ToPrimitive;\\n\\n match *val {\\n\\n Value::Text(ref v) => rusqlite::types::Value::Text(v.to_owned()),\\n\\n Value::Bool(v) => rusqlite::types::Value::Integer(if v { 1 } else { 0 }),\\n\\n Value::Tinyint(v) => rusqlite::types::Value::Integer(i64::from(v)),\\n\\n Value::Smallint(v) => rusqlite::types::Value::Integer(i64::from(v)),\\n\\n Value::Int(v) => rusqlite::types::Value::Integer(i64::from(v)),\\n\\n Value::Bigint(v) => rusqlite::types::Value::Integer(v),\\n\\n\\n\\n Value::Float(v) => rusqlite::types::Value::Real(f64::from(v)),\\n\\n Value::Double(v) => rusqlite::types::Value::Real(v),\\n\\n Value::BigDecimal(ref v) => {\\n\\n match v.to_f64() {\\n\\n Some(v) => rusqlite::types::Value::Real(v as f64),\\n\\n None => panic!(\\\"unable to convert bigdecimal\\\"),\\n\\n }\\n\\n }\\n\\n Value::Blob(ref v) => rusqlite::types::Value::Blob(v.clone()),\\n\\n Value::ImageUri(ref v) => rusqlite::types::Value::Text(v.clone()),\\n\\n Value::Char(v) => rusqlite::types::Value::Text(format!(\\\"{}\\\", v)),\\n\\n Value::Json(ref v) => rusqlite::types::Value::Text(v.clone()),\\n\\n Value::Uuid(ref v) => rusqlite::types::Value::Text(v.to_string()),\\n\\n Value::Date(ref v) => rusqlite::types::Value::Text(v.to_string()),\\n\\n Value::Nil => rusqlite::types::Value::Null,\\n\\n _ => panic!(\\\"not yet handled: {:?}\\\", val),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/sq/mod.rs\",\n \"rank\": 32,\n \"score\": 64840.31647053156\n },\n {\n \"content\": \"fn to_sq_values(params: &[&Value]) -> Vec<rusqlite::types::Value> {\\n\\n let mut sql_values = Vec::with_capacity(params.len());\\n\\n for param in params {\\n\\n let sq_val = to_sq_value(param);\\n\\n sql_values.push(sq_val);\\n\\n }\\n\\n sql_values\\n\\n}\\n\\n\\n\\n\\n\\nimpl Database for SqliteDB {\\n\\n fn execute_sql_with_return(&self, sql: &str, params: &[&Value]) -> Result<Rows, DbError> {\\n\\n info!(\\\"executing sql: {}\\\", sql);\\n\\n info!(\\\"params: {:?}\\\", params);\\n\\n let stmt = self.0.prepare(&sql);\\n\\n\\n\\n let column_names = if let Ok(ref stmt) = stmt {\\n\\n stmt.column_names()\\n\\n } else {\\n\\n vec![]\\n\",\n \"file_path\": \"src/sq/mod.rs\",\n \"rank\": 33,\n \"score\": 62264.425529853965\n },\n {\n \"content\": \"/// User can have previlege to tables, to columns\\n\\n/// The table models can be filtered depending on how much\\n\\n/// and which columns it has privilege\\n\\nenum Privilege {\\n\\n Select,\\n\\n Insert,\\n\\n Update,\\n\\n Delete,\\n\\n Create,\\n\\n Drop,\\n\\n Truncate,\\n\\n Connect,\\n\\n Execute,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/users/previlege.rs\",\n \"rank\": 34,\n \"score\": 60376.111911111046\n },\n {\n \"content\": \"#[derive(Debug, FromDao, ToColumnNames, ToTableName)]\\n\\nstruct Actor {\\n\\n actor_id: i32,\\n\\n first_name: String,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"examples/select_usage.rs\",\n \"rank\": 35,\n \"score\": 59808.363115462875\n },\n {\n \"content\": \"#[derive(Debug, FromDao, ToDao, ToTableName)]\\n\\nstruct User {\\n\\n id: i32,\\n\\n username: String,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"examples/derive_dao_usage.rs\",\n \"rank\": 36,\n \"score\": 58307.998967541454\n },\n {\n \"content\": \"#[derive(Debug, FromDao, ToColumnNames, ToTableName)]\\n\\nstruct Actor {\\n\\n actor_id: i32,\\n\\n first_name: String,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"examples/select_usage_mysql.rs\",\n \"rank\": 37,\n \"score\": 58307.998967541454\n },\n {\n \"content\": \"///\\n\\n/// CREATE TABLE user_privilege(\\n\\n/// user_id int,\\n\\n/// schema text,\\n\\n/// table_name text,\\n\\n/// columns text[], -- if no column mentioned, then the user has priviledge to all of the table columns\\n\\n/// privilege text[],\\n\\n/// )\\n\\n/// User privileges for each tables\\n\\nstruct UserPrivilege {\\n\\n user: User,\\n\\n table_name: TableName,\\n\\n column_names: Vec<ColumnName>,\\n\\n privilege: Vec<Privilege>,\\n\\n}\\n\",\n \"file_path\": \"src/users/previlege.rs\",\n \"rank\": 38,\n \"score\": 58307.998967541454\n },\n {\n \"content\": \"enum TableKind {\\n\\n Table,\\n\\n View,\\n\\n}\\n\\nimpl TableKind {\\n\\n fn to_sql_char(&self) -> char {\\n\\n match *self {\\n\\n TableKind::Table => 'r',\\n\\n TableKind::View => 'v',\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/pg/table_info.rs\",\n \"rank\": 39,\n \"score\": 57498.979344874184\n },\n {\n \"content\": \"/// get all user created schema\\n\\n/// special tables such as: information_schema, pg_catalog, pg_toast, pg_temp_1, pg_toast_temp_1,\\n\\n/// etc. are excluded\\n\\nfn get_schemas(em: &EntityManager) -> Result<Vec<String>, DbError> {\\n\\n #[derive(Debug, FromDao)]\\n\\n struct SchemaSimple {\\n\\n schema: String,\\n\\n }\\n\\n let sql = r#\\\"SELECT\\n\\n pg_namespace.nspname AS schema\\n\\n FROM pg_namespace\\n\\n WHERE\\n\\n pg_namespace.nspname NOT IN ('information_schema', 'pg_catalog', 'pg_toast')\\n\\n AND pg_namespace.nspname NOT LIKE 'pg_temp_%'\\n\\n AND pg_namespace.nspname NOT LIKE 'pg_toast_temp_%'\\n\\n ORDER BY nspname\\n\\n \\\"#;\\n\\n let schema_simples: Result<Vec<SchemaSimple>, DbError> = em.execute_sql_with_return(sql, &[]);\\n\\n schema_simples.map(|simple| simple.iter().map(|s| s.schema.to_string()).collect())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/pg/table_info.rs\",\n \"rank\": 40,\n \"score\": 57464.19208720187\n },\n {\n \"content\": \"#[derive(Debug, FromDao)]\\n\\nstruct ColumnNameSimple {\\n\\n column: String,\\n\\n}\\n\\nimpl ColumnNameSimple {\\n\\n fn to_columnname(&self) -> ColumnName {\\n\\n ColumnName {\\n\\n name: self.column.to_string(),\\n\\n table: None,\\n\\n alias: None,\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/pg/table_info.rs\",\n \"rank\": 41,\n \"score\": 55679.38238288676\n },\n {\n \"content\": \"pub trait Database {\\n\\n fn execute_sql_with_return(&self, sql: &str, param: &[&Value]) -> Result<Rows, DbError>;\\n\\n\\n\\n fn get_table(&self, em: &EntityManager, table_name: &TableName) -> Result<Table, DbError>;\\n\\n\\n\\n fn get_all_tables(&self, em: &EntityManager) -> Result<Vec<Table>, DbError>;\\n\\n\\n\\n fn get_grouped_tables(&self, em: &EntityManager) -> Result<Vec<SchemaContent>, DbError>;\\n\\n\\n\\n fn get_users(&self, em: &EntityManager) -> Result<Vec<User>, DbError>;\\n\\n\\n\\n fn get_roles(&self, em: &EntityManager, username: &str) -> Result<Vec<Role>, DbError>;\\n\\n\\n\\n fn get_database_name(&self, em: &EntityManager) -> Result<Option<DatabaseName>, DbError>;\\n\\n}\\n\",\n \"file_path\": \"src/database.rs\",\n \"rank\": 42,\n \"score\": 54423.23636860149\n },\n {\n \"content\": \"fn into_record(\\n\\n mut row: mysql::Row,\\n\\n column_types: &[mysql::consts::ColumnType],\\n\\n) -> Result<Vec<Value>, MysqlError> {\\n\\n use mysql::{\\n\\n consts::ColumnType,\\n\\n from_value_opt as fvo,\\n\\n };\\n\\n\\n\\n column_types\\n\\n .iter()\\n\\n .enumerate()\\n\\n .map(|(i, column_type)| {\\n\\n let cell: mysql::Value = row\\n\\n .take_opt(i)\\n\\n .unwrap_or_else(|| unreachable!(\\\"column length does not enough\\\"))\\n\\n .unwrap_or_else(|_| unreachable!(\\\"could not convert as `mysql::Value`\\\"));\\n\\n\\n\\n if cell == mysql::Value::NULL {\\n\\n return Ok(Value::Nil);\\n\",\n \"file_path\": \"src/my/mod.rs\",\n \"rank\": 43,\n \"score\": 53485.89360800829\n },\n {\n \"content\": \"fn main() {\\n\\n mod for_insert {\\n\\n use super::*;\\n\\n #[derive(Debug, PartialEq, ToDao, ToColumnNames, ToTableName)]\\n\\n pub struct Actor {\\n\\n pub first_name: String,\\n\\n pub last_name: String,\\n\\n }\\n\\n }\\n\\n\\n\\n mod for_retrieve {\\n\\n use super::*;\\n\\n #[derive(Debug, FromDao, ToColumnNames, ToTableName)]\\n\\n pub struct Actor {\\n\\n pub actor_id: i32,\\n\\n pub first_name: String,\\n\\n pub last_name: String,\\n\\n pub last_update: DateTime<Utc>,\\n\\n }\\n\\n }\\n\",\n \"file_path\": \"examples/insert_usage.rs\",\n \"rank\": 44,\n \"score\": 51866.528626785934\n },\n {\n \"content\": \"fn main() {\\n\\n let db_url = \\\"postgres://postgres:p0stgr3s@localhost/sakila\\\";\\n\\n let mut pool = Pool::new();\\n\\n let em = pool.em(db_url).unwrap();\\n\\n let sql = \\\"SELECT * FROM actor LIMIT 10\\\";\\n\\n let actors: Result<Vec<Actor>, DbError> = em.execute_sql_with_return(sql, &[]);\\n\\n println!(\\\"Actor: {:#?}\\\", actors);\\n\\n let actors = actors.unwrap();\\n\\n assert_eq!(actors.len(), 10);\\n\\n for actor in actors {\\n\\n println!(\\\"actor: {:?}\\\", actor);\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"examples/select_usage.rs\",\n \"rank\": 45,\n \"score\": 51866.528626785934\n },\n {\n \"content\": \"fn main() {\\n\\n let db_url = \\\"postgres://postgres:p0stgr3s@localhost/sakila\\\";\\n\\n let mut pool = Pool::new();\\n\\n let dm = pool.dm(db_url).unwrap();\\n\\n let sql = \\\"SELECT * FROM actor LIMIT 10\\\";\\n\\n let actors: Result<Rows, DbError> = dm.execute_sql_with_return(sql, &[]);\\n\\n println!(\\\"Actor: {:#?}\\\", actors);\\n\\n let actors = actors.unwrap();\\n\\n assert_eq!(actors.iter().len(), 10);\\n\\n for actor in actors.iter() {\\n\\n println!(\\\"actor: {:?}\\\", actor);\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"examples/simple_select.rs\",\n \"rank\": 46,\n \"score\": 51866.528626785934\n },\n {\n \"content\": \"fn main() {\\n\\n mod for_insert {\\n\\n use super::*;\\n\\n #[derive(Debug, PartialEq, ToDao, ToColumnNames, ToTableName)]\\n\\n pub struct Actor {\\n\\n pub first_name: String,\\n\\n pub last_name: String,\\n\\n }\\n\\n }\\n\\n\\n\\n mod for_retrieve {\\n\\n use super::*;\\n\\n #[derive(Debug, FromDao, ToColumnNames, ToTableName)]\\n\\n pub struct Actor {\\n\\n pub actor_id: i64,\\n\\n pub first_name: String,\\n\\n pub last_name: String,\\n\\n pub last_update: NaiveDateTime,\\n\\n }\\n\\n }\\n\",\n \"file_path\": \"examples/insert_to_sqlite.rs\",\n \"rank\": 47,\n \"score\": 51866.528626785934\n },\n {\n \"content\": \"pub trait FromDao {\\n\\n /// convert dao to an instance of the corresponding struct of the model\\n\\n /// taking into considerating the renamed columns\\n\\n fn from_dao(dao: &Dao) -> Self;\\n\\n}\\n\\n\\n\",\n \"file_path\": \"crates/dao/src/dao.rs\",\n \"rank\": 48,\n \"score\": 51581.206048872315\n },\n {\n \"content\": \"pub trait ToDao {\\n\\n /// convert from an instance of the struct to a dao representation\\n\\n /// to be saved into the database\\n\\n fn to_dao(&self) -> Dao;\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use super::*;\\n\\n use serde_json;\\n\\n use uuid::Uuid;\\n\\n\\n\\n #[test]\\n\\n fn insert_double() {\\n\\n let mut dao = Dao::new();\\n\\n dao.insert(\\\"life\\\", 42.0f64);\\n\\n let life: Result<f64, DaoError> = dao.get(\\\"life\\\");\\n\\n assert_eq!(life.unwrap(), 42.0f64);\\n\\n }\\n\\n\\n\",\n \"file_path\": \"crates/dao/src/dao.rs\",\n \"rank\": 49,\n \"score\": 51581.206048872315\n },\n {\n \"content\": \"/// A trait to allow passing of parameters ergonomically\\n\\n/// in em.execute_sql_with_return\\n\\npub trait ToValue {\\n\\n fn to_value(&self) -> Value;\\n\\n}\\n\\n\\n\\nmacro_rules! impl_to_value {\\n\\n ($ty:ty, $variant:ident) => {\\n\\n impl ToValue for $ty {\\n\\n fn to_value(&self) -> Value { Value::$variant(self.to_owned()) }\\n\\n }\\n\\n };\\n\\n}\\n\\n\\n\\nimpl_to_value!(bool, Bool);\\n\\nimpl_to_value!(i8, Tinyint);\\n\\nimpl_to_value!(i16, Smallint);\\n\\nimpl_to_value!(i32, Int);\\n\\nimpl_to_value!(i64, Bigint);\\n\\nimpl_to_value!(f32, Float);\\n\\nimpl_to_value!(f64, Double);\\n\\nimpl_to_value!(Vec<u8>, Blob);\\n\",\n \"file_path\": \"crates/dao/src/value.rs\",\n \"rank\": 50,\n \"score\": 51581.206048872315\n },\n {\n \"content\": \"/// get the foreign keys of table\\n\\nfn get_foreign_keys(em: &EntityManager, table: &TableName) -> Result<Vec<ForeignKey>, DbError> {\\n\\n let sql = format!(\\\"PRAGMA foreign_key_list({});\\\", table.complete_name());\\n\\n #[derive(Debug, FromDao)]\\n\\n struct ForeignSimple {\\n\\n id: i64,\\n\\n table: String,\\n\\n from: String,\\n\\n to: String,\\n\\n }\\n\\n let result: Vec<ForeignSimple> = em.execute_sql_with_return(&sql, &[])?;\\n\\n let mut foreign_tables: Vec<(i64, TableName)> = result\\n\\n .iter()\\n\\n .map(|f| (f.id, TableName::from(&f.table)))\\n\\n .collect();\\n\\n foreign_tables.dedup();\\n\\n let mut foreign_keys = Vec::with_capacity(foreign_tables.len());\\n\\n for (id, foreign_table) in foreign_tables {\\n\\n let foreigns: Vec<&ForeignSimple> = result.iter().filter(|f| f.id == id).collect();\\n\\n let (local_columns, referred_columns): (Vec<ColumnName>, Vec<ColumnName>) = foreigns\\n\\n .iter()\\n\",\n \"file_path\": \"src/sq/mod.rs\",\n \"rank\": 51,\n \"score\": 51099.078077428116\n },\n {\n \"content\": \"/// Run using:\\n\\n/// ```sh\\n\\n/// cargo run --example insert_usage_mysql --features \\\"with-mysql\\\"\\n\\n/// ```\\n\\nfn main() {\\n\\n mod for_insert {\\n\\n use super::*;\\n\\n #[derive(Debug, PartialEq, ToDao, ToColumnNames, ToTableName)]\\n\\n pub struct Actor {\\n\\n pub first_name: String,\\n\\n pub last_name: String,\\n\\n }\\n\\n }\\n\\n\\n\\n mod for_retrieve {\\n\\n use super::*;\\n\\n #[derive(Debug, FromDao, ToColumnNames, ToTableName)]\\n\\n pub struct Actor {\\n\\n pub actor_id: i32,\\n\\n pub first_name: String,\\n\\n pub last_name: String,\\n\\n pub last_update: DateTime<Utc>,\\n\\n }\\n\\n }\\n\",\n \"file_path\": \"examples/insert_usage_mysql.rs\",\n \"rank\": 52,\n \"score\": 50396.77612010097\n },\n {\n \"content\": \"fn main() {\\n\\n let db_url = \\\"mysql://root:r00tpwdh3r3@localhost/sakila\\\";\\n\\n let mut pool = Pool::new();\\n\\n pool.ensure(db_url);\\n\\n let mut em = pool\\n\\n .em_mut(db_url)\\n\\n .expect(\\\"Should be able to get a connection here..\\\");\\n\\n let sql = \\\"SELECT * FROM actor LIMIT 10\\\";\\n\\n let actors: Result<Vec<Actor>, DbError> = em.execute_sql_with_return(sql, &[]);\\n\\n println!(\\\"Actor: {:#?}\\\", actors);\\n\\n let actors = actors.unwrap();\\n\\n assert_eq!(actors.len(), 10);\\n\\n for actor in actors {\\n\\n println!(\\\"actor: {:?}\\\", actor);\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"examples/select_usage_mysql.rs\",\n \"rank\": 53,\n \"score\": 50393.10394251063\n },\n {\n \"content\": \"fn main() {\\n\\n let db_url = \\\"mysql://root:r00tpwdh3r3@localhost/sakila\\\";\\n\\n let mut pool = Pool::new();\\n\\n pool.ensure(db_url);\\n\\n let mut em = pool\\n\\n .em_mut(db_url)\\n\\n .expect(\\\"Should be able to get a connection here..\\\");\\n\\n let sql = \\\"UPDATE actor SET last_name = ? WHERE first_name = ?\\\".to_string();\\n\\n let rows: Result<Rows, DbError> = em\\n\\n .db()\\n\\n .execute_sql_with_return(&sql, &[&\\\"JONES\\\".into(), &\\\"TOM\\\".into()]);\\n\\n println!(\\\"rows: {:#?}\\\", rows);\\n\\n}\\n\",\n \"file_path\": \"examples/update_usage_mysql.rs\",\n \"rank\": 54,\n \"score\": 50393.10394251063\n },\n {\n \"content\": \"fn main() {\\n\\n // imported here since we are using the trait methods\\n\\n // `to_dao` and `to_table_name` without\\n\\n // conflicting with the derive ToDao and ToTableName macro\\n\\n use rustorm::dao::{\\n\\n ToDao,\\n\\n ToTableName,\\n\\n };\\n\\n\\n\\n let user = User {\\n\\n id: 1,\\n\\n username: \\\"ivanceras\\\".to_string(),\\n\\n };\\n\\n println!(\\\"user: {:#?}\\\", user);\\n\\n let dao = user.to_dao();\\n\\n println!(\\\"dao: {:#?}\\\", dao);\\n\\n let table = User::to_table_name();\\n\\n println!(\\\"table name: {}\\\", table.name);\\n\\n println!(\\\"table: {:#?}\\\", table);\\n\\n}\\n\",\n \"file_path\": \"examples/derive_dao_usage.rs\",\n \"rank\": 55,\n \"score\": 50393.10394251063\n },\n {\n \"content\": \"pub trait ToColumnNames {\\n\\n /// extract the columns from struct\\n\\n fn to_column_names() -> Vec<ColumnName>;\\n\\n}\\n\",\n \"file_path\": \"crates/dao/src/column_name.rs\",\n \"rank\": 56,\n \"score\": 49190.432099959406\n },\n {\n \"content\": \"pub trait ToTableName {\\n\\n /// extract the table name from a struct\\n\\n fn to_table_name() -> TableName;\\n\\n}\\n\",\n \"file_path\": \"crates/dao/src/table_name.rs\",\n \"rank\": 57,\n \"score\": 49190.432099959406\n },\n {\n \"content\": \"/// get the Primary keys, Unique keys of this table\\n\\nfn get_table_key(em: &EntityManager, table_name: &TableName) -> Result<Vec<TableKey>, DbError> {\\n\\n #[derive(Debug, FromDao)]\\n\\n struct TableKeySimple {\\n\\n key_name: String,\\n\\n is_primary_key: bool,\\n\\n is_unique_key: bool,\\n\\n is_foreign_key: bool,\\n\\n }\\n\\n\\n\\n impl TableKeySimple {\\n\\n fn to_table_key(&self, em: &EntityManager, table_name: &TableName) -> TableKey {\\n\\n if self.is_primary_key {\\n\\n let primary = Key {\\n\\n name: Some(self.key_name.to_owned()),\\n\\n columns: get_columnname_from_key(em, &self.key_name, table_name).unwrap(),\\n\\n };\\n\\n TableKey::PrimaryKey(primary)\\n\\n } else if self.is_unique_key {\\n\\n let unique = Key {\\n\\n name: Some(self.key_name.to_owned()),\\n\",\n \"file_path\": \"src/pg/table_info.rs\",\n \"rank\": 58,\n \"score\": 48967.219996845684\n },\n {\n \"content\": \"pub trait FromValue: Sized {\\n\\n fn from_value(v: &Value) -> Result<Self, ConvertError>;\\n\\n}\\n\\n\\n\\nmacro_rules! impl_from_value {\\n\\n ($ty: ty, $ty_name: tt, $($variant: ident),*) => {\\n\\n /// try from to owned\\n\\n impl FromValue for $ty {\\n\\n fn from_value(v: &Value) -> Result<Self, ConvertError> {\\n\\n match *v {\\n\\n $(Value::$variant(ref v) => Ok(v.to_owned() as $ty),\\n\\n )*\\n\\n _ => Err(ConvertError::NotSupported(format!(\\\"{:?}\\\",v), $ty_name.into())),\\n\\n }\\n\\n }\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\nmacro_rules! impl_from_value_numeric {\\n\",\n \"file_path\": \"crates/dao/src/value.rs\",\n \"rank\": 59,\n \"score\": 48789.89862647218\n },\n {\n \"content\": \"/// get the column names involved in a Primary key or unique key\\n\\nfn get_columnname_from_key(\\n\\n em: &EntityManager,\\n\\n key_name: &str,\\n\\n table_name: &TableName,\\n\\n) -> Result<Vec<ColumnName>, DbError> {\\n\\n let sql = r#\\\"SELECT pg_attribute.attname as column\\n\\n FROM pg_attribute\\n\\n JOIN pg_class\\n\\n ON pg_class.oid = pg_attribute.attrelid\\n\\n LEFT JOIN pg_namespace\\n\\n ON pg_namespace.oid = pg_class.relnamespace\\n\\n LEFT JOIN pg_constraint\\n\\n ON pg_constraint.conrelid = pg_class.oid\\n\\n AND pg_attribute.attnum = ANY (pg_constraint.conkey)\\n\\n WHERE pg_namespace.nspname = $3\\n\\n AND pg_class.relname = $2\\n\\n AND pg_attribute.attnum > 0\\n\\n AND pg_constraint.conname = $1\\n\\n \\\"#;\\n\\n let schema = match table_name.schema {\\n\",\n \"file_path\": \"src/pg/table_info.rs\",\n \"rank\": 60,\n \"score\": 47811.68491387593\n },\n {\n \"content\": \"/// get the contrainst of each of this column\\n\\nfn get_column_specification(\\n\\n em: &EntityManager,\\n\\n table_name: &TableName,\\n\\n column_name: &str,\\n\\n) -> Result<ColumnSpecification, DbError> {\\n\\n /// null, datatype default value\\n\\n #[derive(Debug, crate::codegen::FromDao)]\\n\\n struct ColumnConstraintSimple {\\n\\n not_null: bool,\\n\\n data_type: String,\\n\\n default: Option<String>,\\n\\n is_enum: bool,\\n\\n is_array_enum: bool,\\n\\n enum_choices: Vec<String>,\\n\\n array_enum_choices: Vec<String>,\\n\\n }\\n\\n\\n\\n impl ColumnConstraintSimple {\\n\\n fn to_column_specification(\\n\\n &self,\\n\",\n \"file_path\": \"src/pg/column_info.rs\",\n \"rank\": 61,\n \"score\": 47811.68491387593\n },\n {\n \"content\": \"/// get all database tables or views from this schema\\n\\nfn get_schema_tables(\\n\\n em: &EntityManager,\\n\\n schema: &str,\\n\\n kind: &TableKind,\\n\\n) -> Result<Vec<TableName>, DbError> {\\n\\n #[derive(Debug, FromDao)]\\n\\n struct TableNameSimple {\\n\\n name: String,\\n\\n schema: String,\\n\\n }\\n\\n impl TableNameSimple {\\n\\n fn to_tablename(&self) -> TableName {\\n\\n TableName {\\n\\n name: self.name.to_string(),\\n\\n schema: Some(self.schema.to_string()),\\n\\n alias: None,\\n\\n }\\n\\n }\\n\\n }\\n\\n let sql = r#\\\"SELECT\\n\",\n \"file_path\": \"src/pg/table_info.rs\",\n \"rank\": 62,\n \"score\": 47811.68491387593\n },\n {\n \"content\": \"/// get the foreign key detail of this key name\\n\\nfn get_foreign_key(\\n\\n em: &EntityManager,\\n\\n foreign_key: &str,\\n\\n table_name: &TableName,\\n\\n) -> Result<ForeignKey, DbError> {\\n\\n #[derive(Debug, FromDao)]\\n\\n struct ForeignKeySimple {\\n\\n key_name: String,\\n\\n foreign_table: String,\\n\\n foreign_schema: Option<String>,\\n\\n }\\n\\n impl ForeignKeySimple {\\n\\n fn to_foreign_key(\\n\\n &self,\\n\\n columns: Vec<ColumnName>,\\n\\n referred_columns: Vec<ColumnName>,\\n\\n ) -> ForeignKey {\\n\\n ForeignKey {\\n\\n name: Some(self.key_name.to_string()),\\n\\n columns,\\n\",\n \"file_path\": \"src/pg/table_info.rs\",\n \"rank\": 63,\n \"score\": 47811.68491387593\n },\n {\n \"content\": \"fn get_column_stat(\\n\\n em: &EntityManager,\\n\\n table_name: &TableName,\\n\\n column_name: &str,\\n\\n) -> Result<Option<ColumnStat>, DbError> {\\n\\n let sql = r#\\\"\\n\\n SELECT avg_width,\\n\\n n_distinct\\n\\n FROM pg_stats\\n\\n WHERE\\n\\n pg_stats.schemaname = $3\\n\\n AND pg_stats.tablename = $2\\n\\n AND pg_stats.attname = $1\\n\\n \\\"#;\\n\\n let schema = match table_name.schema {\\n\\n Some(ref schema) => schema.to_string(),\\n\\n None => \\\"public\\\".to_string(),\\n\\n };\\n\\n let column_stat: Result<Option<ColumnStat>, DbError> =\\n\\n em.execute_sql_with_maybe_one_return(&sql, &[&column_name, &table_name.name, &schema]);\\n\",\n \"file_path\": \"src/pg/column_info.rs\",\n \"rank\": 64,\n \"score\": 47811.68491387593\n },\n {\n \"content\": \"fn get_referred_foreign_columns(\\n\\n em: &EntityManager,\\n\\n foreign_key: &str,\\n\\n) -> Result<Vec<ColumnName>, DbError> {\\n\\n let sql = r#\\\"SELECT DISTINCT conname AS key_name,\\n\\n pg_attribute.attname AS column\\n\\n FROM pg_constraint\\n\\n LEFT JOIN pg_class\\n\\n ON pg_constraint.confrelid = pg_class.oid\\n\\n LEFT JOIN pg_attribute\\n\\n ON pg_attribute.attnum = ANY (pg_constraint.confkey)\\n\\n AND pg_class.oid = pg_attribute.attrelid\\n\\n WHERE pg_constraint.conname = $1\\n\\n \\\"#;\\n\\n\\n\\n let foreign_columns: Result<Vec<ColumnNameSimple>, DbError> =\\n\\n em.execute_sql_with_return(&sql, &[&foreign_key]);\\n\\n match foreign_columns {\\n\\n Ok(foreign_columns) => {\\n\\n let mut column_names = vec![];\\n\",\n \"file_path\": \"src/pg/table_info.rs\",\n \"rank\": 65,\n \"score\": 46674.67913219445\n },\n {\n \"content\": \"trait HasType {\\n\\n fn get_type(&self) -> Option<SqlType>;\\n\\n}\\n\\n\\n\\nimpl HasType for Value {\\n\\n fn get_type(&self) -> Option<SqlType> {\\n\\n match self {\\n\\n Value::Nil => None,\\n\\n Value::Bool(_) => Some(SqlType::Bool),\\n\\n Value::Tinyint(_) => Some(SqlType::Tinyint),\\n\\n Value::Smallint(_) => Some(SqlType::Smallint),\\n\\n Value::Int(_) => Some(SqlType::Int),\\n\\n Value::Bigint(_) => Some(SqlType::Bigint),\\n\\n Value::Float(_) => Some(SqlType::Float),\\n\\n Value::Double(_) => Some(SqlType::Double),\\n\\n Value::BigDecimal(_) => Some(SqlType::Numeric),\\n\\n Value::Blob(_) => Some(SqlType::Blob),\\n\\n Value::ImageUri(_) => Some(SqlType::Text),\\n\\n Value::Char(_) => Some(SqlType::Char),\\n\\n Value::Text(_) => Some(SqlType::Text),\\n\",\n \"file_path\": \"src/types.rs\",\n \"rank\": 66,\n \"score\": 44127.5474489114\n },\n {\n \"content\": \"fn to_pg_values<'a>(values: &[&'a Value]) -> Vec<PgValue<'a>> {\\n\\n values.iter().map(|v| PgValue(v)).collect()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/pg/mod.rs\",\n \"rank\": 67,\n \"score\": 37545.06443383641\n },\n {\n \"content\": \" }\\n\\n\\n\\n pub fn is_integer_type(&self) -> bool {\\n\\n match *self {\\n\\n SqlType::Int => true,\\n\\n SqlType::Tinyint => true,\\n\\n SqlType::Smallint => true,\\n\\n SqlType::Bigint => true,\\n\\n _ => false,\\n\\n }\\n\\n }\\n\\n\\n\\n pub fn is_decimal_type(&self) -> bool {\\n\\n match *self {\\n\\n SqlType::Real => true,\\n\\n SqlType::Float => true,\\n\\n SqlType::Double => true,\\n\\n SqlType::Numeric => true,\\n\\n _ => false,\\n\\n }\\n\",\n \"file_path\": \"src/types.rs\",\n \"rank\": 68,\n \"score\": 36676.28938637239\n },\n {\n \"content\": \" }\\n\\n }\\n\\n}\\n\\n\\n\\n#[derive(Debug, Serialize, PartialEq, Clone)]\\n\\npub enum ArrayType {\\n\\n Bool,\\n\\n Tinyint,\\n\\n Smallint,\\n\\n Int,\\n\\n Bigint,\\n\\n\\n\\n Real,\\n\\n Float,\\n\\n Double,\\n\\n Numeric,\\n\\n\\n\\n Char,\\n\\n Varchar,\\n\\n Tinytext,\\n\",\n \"file_path\": \"src/types.rs\",\n \"rank\": 69,\n \"score\": 36670.9545148625\n },\n {\n \"content\": \"\\n\\n Time,\\n\\n TimeTz,\\n\\n Interval,\\n\\n\\n\\n IpAddress,\\n\\n\\n\\n Point,\\n\\n\\n\\n // enum list with the choices value\\n\\n Enum(String, Vec<String>),\\n\\n Array(Box<SqlType>),\\n\\n}\\n\\n\\n\\nimpl SqlType {\\n\\n pub fn is_array_type(&self) -> bool {\\n\\n match *self {\\n\\n SqlType::Array(_) => true,\\n\\n _ => false,\\n\\n }\\n\",\n \"file_path\": \"src/types.rs\",\n \"rank\": 70,\n \"score\": 36670.006024654635\n },\n {\n \"content\": \"use rustorm_dao::{\\n\\n value::Array,\\n\\n Value,\\n\\n};\\n\\nuse serde::{\\n\\n Deserialize,\\n\\n Serialize,\\n\\n};\\n\\n\\n\\n#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]\\n\\npub enum SqlType {\\n\\n Bool,\\n\\n Tinyint,\\n\\n Smallint,\\n\\n Int,\\n\\n Bigint,\\n\\n\\n\\n Real,\\n\\n Float,\\n\\n Double,\\n\",\n \"file_path\": \"src/types.rs\",\n \"rank\": 71,\n \"score\": 36669.92551622233\n },\n {\n \"content\": \" }\\n\\n\\n\\n pub fn cast_as(&self) -> Option<SqlType> {\\n\\n match *self {\\n\\n SqlType::TsVector => Some(SqlType::Text),\\n\\n _ => None,\\n\\n }\\n\\n }\\n\\n\\n\\n pub fn name(&self) -> String {\\n\\n match *self {\\n\\n SqlType::Text => \\\"text\\\".into(),\\n\\n SqlType::TsVector => \\\"tsvector\\\".into(),\\n\\n SqlType::Array(ref ty) => {\\n\\n match ty.as_ref() {\\n\\n SqlType::Text => \\\"text[]\\\".into(),\\n\\n _ => panic!(\\\"not yet dealt {:?}\\\", self),\\n\\n }\\n\\n }\\n\\n _ => panic!(\\\"not yet dealt {:?}\\\", self),\\n\",\n \"file_path\": \"src/types.rs\",\n \"rank\": 72,\n \"score\": 36667.30919944159\n },\n {\n \"content\": \" }\\n\\n match (self, value) {\\n\\n (SqlType::Varchar, Value::Text(_)) => true,\\n\\n (SqlType::TimestampTz, Value::Timestamp(_)) => true,\\n\\n (_, _) => false,\\n\\n }\\n\\n } else {\\n\\n false\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/types.rs\",\n \"rank\": 73,\n \"score\": 36660.14510240691\n },\n {\n \"content\": \" Value::Json(_) => Some(SqlType::Json),\\n\\n Value::Uuid(_) => Some(SqlType::Uuid),\\n\\n Value::Date(_) => Some(SqlType::Date),\\n\\n Value::Time(_) => Some(SqlType::Time),\\n\\n Value::DateTime(_) => Some(SqlType::Timestamp),\\n\\n Value::Timestamp(_) => Some(SqlType::Timestamp),\\n\\n Value::Interval(_) => Some(SqlType::Interval),\\n\\n Value::Point(_) => Some(SqlType::Point),\\n\\n Value::Array(Array::Int(_)) => Some(SqlType::Array(Box::new(SqlType::Int))),\\n\\n Value::Array(Array::Float(_)) => Some(SqlType::Array(Box::new(SqlType::Float))),\\n\\n Value::Array(Array::Text(_)) => Some(SqlType::Array(Box::new(SqlType::Text))),\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\nimpl SqlType {\\n\\n pub fn same_type(&self, value: &Value) -> bool {\\n\\n if let Some(simple_type) = value.get_type() {\\n\\n if simple_type == *self {\\n\\n return true;\\n\",\n \"file_path\": \"src/types.rs\",\n \"rank\": 74,\n \"score\": 36659.97845863244\n },\n {\n \"content\": \" Mediumtext,\\n\\n Text,\\n\\n\\n\\n Uuid,\\n\\n Date,\\n\\n Timestamp,\\n\\n TimestampTz,\\n\\n\\n\\n Enum(String, Vec<String>),\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/types.rs\",\n \"rank\": 75,\n \"score\": 36652.03168655935\n },\n {\n \"content\": \" Numeric,\\n\\n\\n\\n Tinyblob,\\n\\n Mediumblob,\\n\\n Blob,\\n\\n Longblob,\\n\\n Varbinary,\\n\\n\\n\\n Char,\\n\\n Varchar,\\n\\n Tinytext,\\n\\n Mediumtext,\\n\\n Text,\\n\\n Json,\\n\\n TsVector,\\n\\n\\n\\n Uuid,\\n\\n Date,\\n\\n Timestamp,\\n\\n TimestampTz,\\n\",\n \"file_path\": \"src/types.rs\",\n \"rank\": 76,\n \"score\": 36651.6101896402\n },\n {\n \"content\": \" #[error(\\\"{0}\\\")]\\n\\n ConvertError(ConvertError),\\n\\n #[error(\\\"{0}\\\")]\\n\\n ConnectError(ConnectError), //agnostic connection error\\n\\n #[error(\\\"Unsupported operation: {0}\\\")]\\n\\n UnsupportedOperation(String),\\n\\n}\\n\\n\\n\\n#[derive(Debug, Error)]\\n\\npub enum ConvertError {\\n\\n #[error(\\\"Unknown data type\\\")]\\n\\n UnknownDataType,\\n\\n #[error(\\\"Unsupported data type {0}\\\")]\\n\\n UnsupportedDataType(String),\\n\\n}\\n\\n\\n\\n#[derive(Debug, Error)]\\n\\npub enum DataError {\\n\\n #[error(\\\"Zero record returned\\\")]\\n\\n ZeroRecordReturned,\\n\\n #[error(\\\"More than one record returned\\\")]\\n\\n MoreThan1RecordReturned,\\n\\n}\\n\",\n \"file_path\": \"src/error.rs\",\n \"rank\": 77,\n \"score\": 36605.24725937978\n },\n {\n \"content\": \"}\\n\\n\\n\\n#[cfg(feature = \\\"with-sqlite\\\")]\\n\\nimpl From<SqliteError> for DbError {\\n\\n fn from(e: SqliteError) -> Self { DbError::PlatformError(PlatformError::from(e)) }\\n\\n}\\n\\n\\n\\n#[cfg(feature = \\\"with-mysql\\\")]\\n\\nimpl From<MysqlError> for DbError {\\n\\n fn from(e: MysqlError) -> Self { DbError::PlatformError(PlatformError::from(e)) }\\n\\n}\\n\\n\\n\\n#[derive(Debug, Error)]\\n\\npub enum DbError {\\n\\n #[error(\\\"Sql injection attempt error: {0}\\\")]\\n\\n SqlInjectionAttempt(String),\\n\\n #[error(\\\"{0}\\\")]\\n\\n DataError(DataError),\\n\\n #[error(\\\"{0}\\\")]\\n\\n PlatformError(PlatformError),\\n\",\n \"file_path\": \"src/error.rs\",\n \"rank\": 78,\n \"score\": 36602.164804199034\n },\n {\n \"content\": \"use cfg_if::cfg_if;\\n\\nuse r2d2;\\n\\nuse thiserror::Error;\\n\\nuse url;\\n\\n\\n\\ncfg_if! {if #[cfg(feature = \\\"with-postgres\\\")]{\\n\\n use crate::pg::PostgresError;\\n\\n}}\\n\\n\\n\\ncfg_if! {if #[cfg(feature = \\\"with-sqlite\\\")]{\\n\\n use crate::sq::SqliteError;\\n\\n use rusqlite;\\n\\n}}\\n\\n\\n\\ncfg_if! {if #[cfg(feature = \\\"with-mysql\\\")]{\\n\\n use crate::my::MysqlError;\\n\\n}}\\n\\n\\n\\n#[derive(Debug, Error)]\\n\\npub enum ConnectError {\\n\",\n \"file_path\": \"src/error.rs\",\n \"rank\": 79,\n \"score\": 36600.5101938616\n },\n {\n \"content\": \" #[error(\\\"{0}\\\")]\\n\\n PostgresError(#[from] PostgresError),\\n\\n #[cfg(feature = \\\"with-sqlite\\\")]\\n\\n #[error(\\\"{0}\\\")]\\n\\n SqliteError(#[from] SqliteError),\\n\\n #[cfg(feature = \\\"with-mysql\\\")]\\n\\n #[error(\\\"{0}\\\")]\\n\\n MysqlError(#[from] MysqlError),\\n\\n}\\n\\n\\n\\n#[cfg(feature = \\\"with-postgres\\\")]\\n\\nimpl From<PostgresError> for DbError {\\n\\n fn from(e: PostgresError) -> Self { DbError::PlatformError(PlatformError::from(e)) }\\n\\n}\\n\\n\\n\\n#[cfg(feature = \\\"with-sqlite\\\")]\\n\\nimpl From<rusqlite::Error> for DbError {\\n\\n fn from(e: rusqlite::Error) -> Self {\\n\\n DbError::PlatformError(PlatformError::SqliteError(SqliteError::from(e)))\\n\\n }\\n\",\n \"file_path\": \"src/error.rs\",\n \"rank\": 80,\n \"score\": 36600.053990523666\n },\n {\n \"content\": \" #[error(\\\"No such pool connection\\\")]\\n\\n NoSuchPoolConnection,\\n\\n #[error(\\\"{0}\\\")]\\n\\n ParseError(#[from] ParseError),\\n\\n #[error(\\\"Database not supported: {0}\\\")]\\n\\n UnsupportedDb(String),\\n\\n #[error(\\\"{0}\\\")]\\n\\n R2d2Error(#[from] r2d2::Error),\\n\\n}\\n\\n\\n\\n#[derive(Debug, Error)]\\n\\npub enum ParseError {\\n\\n #[error(\\\"Database url parse error: {0}\\\")]\\n\\n DbUrlParseError(#[from] url::ParseError),\\n\\n}\\n\\n\\n\\n#[derive(Debug, Error)]\\n\\n#[error(\\\"{0}\\\")]\\n\\npub enum PlatformError {\\n\\n #[cfg(feature = \\\"with-postgres\\\")]\\n\",\n \"file_path\": \"src/error.rs\",\n \"rank\": 81,\n \"score\": 36596.90116793655\n },\n {\n \"content\": \"\\n\\nimpl EntityManagerMut {\\n\\n pub fn set_session_user(&mut self, username: &str) -> Result<(), DbError> {\\n\\n let sql = format!(\\\"SET SESSION ROLE '{}'\\\", username);\\n\\n self.0.execute_sql_with_return(&sql, &[])?;\\n\\n Ok(())\\n\\n }\\n\\n\\n\\n // pub fn get_role(&self, username: &str) -> Result<Option<Role>, DbError> {\\n\\n // let result = self.0.get_roles(&self, username);\\n\\n // match result {\\n\\n // Ok(mut result) => {\\n\\n // match result.len() {\\n\\n // 0 => Ok(None),\\n\\n // 1 => Ok(Some(result.remove(0))),\\n\\n // _ => {\\n\\n // Err(DbError::DataError(\\n\\n // DataError::MoreThan1RecordReturned,\\n\\n // ))\\n\\n // }\\n\",\n \"file_path\": \"src/entity_mut.rs\",\n \"rank\": 92,\n \"score\": 34766.939488497446\n },\n {\n \"content\": \" fn deref(&self) -> &Self::Target {\\n\\n match *self {\\n\\n #[cfg(feature = \\\"with-mysql\\\")]\\n\\n DBPlatformMut::Mysql(ref my) => my.deref(),\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\nimpl std::ops::DerefMut for DBPlatformMut {\\n\\n fn deref_mut(&mut self) -> &mut Self::Target {\\n\\n match *self {\\n\\n #[cfg(feature = \\\"with-mysql\\\")]\\n\\n DBPlatformMut::Mysql(ref mut my) => my.deref_mut(),\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/platform_mut.rs\",\n \"rank\": 93,\n \"score\": 34766.44479482941\n },\n {\n \"content\": \" params: &[&'a dyn ToValue],\\n\\n ) -> Result<R, DbError>\\n\\n where\\n\\n R: FromDao,\\n\\n {\\n\\n let result: Result<Vec<R>, DbError> = self.execute_sql_with_return(sql, ¶ms);\\n\\n match result {\\n\\n Ok(mut result) => {\\n\\n match result.len() {\\n\\n 0 => Err(DbError::DataError(DataError::ZeroRecordReturned)),\\n\\n 1 => Ok(result.remove(0)),\\n\\n _ => Err(DbError::DataError(DataError::MoreThan1RecordReturned)),\\n\\n }\\n\\n }\\n\\n Err(e) => Err(e),\\n\\n }\\n\\n }\\n\\n\\n\\n pub fn execute_sql_with_maybe_one_return<'a, R>(\\n\\n &mut self,\\n\",\n \"file_path\": \"src/entity_mut.rs\",\n \"rank\": 94,\n \"score\": 34765.05072335598\n },\n {\n \"content\": \" }\\n\\n\\n\\n #[allow(clippy::redundant_closure)]\\n\\n pub fn execute_sql_with_return<'a, R>(\\n\\n &mut self,\\n\\n sql: &str,\\n\\n params: &[&'a dyn ToValue],\\n\\n ) -> Result<Vec<R>, DbError>\\n\\n where\\n\\n R: FromDao,\\n\\n {\\n\\n let values: Vec<Value> = params.iter().map(|p| p.to_value()).collect();\\n\\n let bvalues: Vec<&Value> = values.iter().collect();\\n\\n let rows = self.0.execute_sql_with_return(sql, &bvalues)?;\\n\\n Ok(rows.iter().map(|dao| R::from_dao(&dao)).collect::<Vec<R>>())\\n\\n }\\n\\n\\n\\n pub fn execute_sql_with_one_return<'a, R>(\\n\\n &mut self,\\n\\n sql: &str,\\n\",\n \"file_path\": \"src/entity_mut.rs\",\n \"rank\": 95,\n \"score\": 34765.0357002307\n },\n {\n \"content\": \"use crate::{\\n\\n platform_mut::DBPlatformMut,\\n\\n DataError,\\n\\n DatabaseMut,\\n\\n DbError,\\n\\n Table,\\n\\n ToValue,\\n\\n Value,\\n\\n};\\n\\n\\n\\nuse rustorm_dao::{\\n\\n FromDao,\\n\\n TableName,\\n\\n ToColumnNames,\\n\\n ToDao,\\n\\n ToTableName,\\n\\n};\\n\\n\\n\\n\\n\\npub struct EntityManagerMut(pub DBPlatformMut);\\n\",\n \"file_path\": \"src/entity_mut.rs\",\n \"rank\": 96,\n \"score\": 34763.40185936041\n },\n {\n \"content\": \" }\\n\\n Ok(retrieved_entities)\\n\\n }\\n\\n\\n\\n /// called multiple times when using database platform that doesn;t support multiple value\\n\\n /// insert such as sqlite\\n\\n pub fn single_insert<T>(&mut self, entity: &T) -> Result<(), DbError>\\n\\n where\\n\\n T: ToTableName + ToColumnNames + ToDao,\\n\\n {\\n\\n let columns = T::to_column_names();\\n\\n let sql = self.build_insert_clause(&[entity]);\\n\\n let dao = entity.to_dao();\\n\\n let mut values: Vec<Value> = Vec::with_capacity(columns.len());\\n\\n for col in columns.iter() {\\n\\n let value = dao.get_value(&col.name);\\n\\n match value {\\n\\n Some(value) => values.push(value.clone()),\\n\\n None => values.push(Value::Nil),\\n\\n }\\n\",\n \"file_path\": \"src/entity_mut.rs\",\n \"rank\": 97,\n \"score\": 34762.39387785967\n },\n {\n \"content\": \" // pub fn get_all_tables(&self) -> Result<Vec<Table>, DbError> {\\n\\n // info!(\\\"EXPENSIVE DB OPERATION: get_all_tables\\\");\\n\\n // self.0.get_all_tables(self)\\n\\n // }\\n\\n\\n\\n /// Get the total count of records\\n\\n pub fn get_total_records(&mut self, table_name: &TableName) -> Result<usize, DbError> {\\n\\n #[derive(crate::FromDao)]\\n\\n struct Count {\\n\\n count: i64,\\n\\n }\\n\\n let sql = format!(\\n\\n \\\"SELECT COUNT(*) AS count FROM {}\\\",\\n\\n table_name.complete_name()\\n\\n );\\n\\n let count: Result<Count, DbError> = self.execute_sql_with_one_return(&sql, &[]);\\n\\n count.map(|c| c.count as usize)\\n\\n }\\n\\n\\n\\n // pub fn get_users(&self) -> Result<Vec<User>, DbError> {\\n\",\n \"file_path\": \"src/entity_mut.rs\",\n \"rank\": 98,\n \"score\": 34762.14519852139\n },\n {\n \"content\": \"use crate::DatabaseMut;\\n\\nuse cfg_if::cfg_if;\\n\\n\\n\\nuse std::ops::Deref;\\n\\n\\n\\n\\n\\n\\n\\ncfg_if! {if #[cfg(feature = \\\"with-mysql\\\")]{\\n\\n use crate::my::MysqlDB;\\n\\n}}\\n\\n\\n\\n\\n\\npub enum DBPlatformMut {\\n\\n #[cfg(feature = \\\"with-mysql\\\")]\\n\\n Mysql(Box<MysqlDB>),\\n\\n}\\n\\n\\n\\nimpl Deref for DBPlatformMut {\\n\\n type Target = dyn DatabaseMut;\\n\\n\\n\",\n \"file_path\": \"src/platform_mut.rs\",\n \"rank\": 99,\n \"score\": 34761.912709995995\n }\n]","isConversational":false}}},{"rowIdx":3092,"cells":{"lang":{"kind":"string","value":"Rust"},"file_path":{"kind":"string","value":"api/src/models/image.rs"},"repo_name":{"kind":"string","value":"jpommerening/PREvant"},"commit":{"kind":"string","value":"856102242987cb6b39cc6d5096e325ff817bbb3a"},"file_code":{"kind":"string","value":"/*-\n * ========================LICENSE_START=================================\n * PREvant REST API\n * %%\n * Copyright (C) 2018 - 2019 aixigo AG\n * %%\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to deal\n * in the Software without restriction, including without limitation the rights\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n * copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n * THE SOFTWARE.\n * =========================LICENSE_END==================================\n */\nuse crate::models::service::ServiceError;\nuse regex::Regex;\nuse serde::{Deserialize, Deserializer};\nuse std::fmt::{Display, Formatter};\nuse std::str::FromStr;\n\n#[derive(Clone, Debug, Eq, Hash, PartialEq)]\npub enum Image {\n Named {\n image_repository: String,\n registry: Option<String>,\n image_user: Option<String>,\n image_tag: Option<String>,\n },\n Digest {\n hash: String,\n },\n}\n\nimpl Image {\n pub fn tag(&self) -> Option<String> {\n match &self {\n Image::Digest { .. } => None,\n Image::Named {\n image_repository: _,\n registry: _,\n image_user: _,\n image_tag,\n } => match &image_tag {\n None => Some(String::from(\"latest\")),\n Some(tag) => Some(tag.clone()),\n },\n }\n }\n\n pub fn name(&self) -> Option<String> {\n match &self {\n Image::Digest { .. } => None,\n Image::Named {\n image_repository,\n registry: _,\n image_user,\n image_tag: _,\n } => {\n let user = match &image_user {\n None => String::from(\"library\"),\n Some(user) => user.clone(),\n };\n\n Some(format!(\"{}/{}\", user, image_repository))\n }\n }\n }\n\n pub fn registry(&self) -> Option<String> {\n match &self {\n Image::Digest { .. } => None,\n Image::Named {\n image_repository: _,\n registry,\n image_user: _,\n image_tag: _,\n } => Some(registry.clone().unwrap_or(String::from(\"docker.io\"))),\n }\n }\n}\n\nimpl FromStr for Image {\n type Err = ServiceError;\n\n fn from_str(s: &str) -> Result<Self, Self::Err> {\n let mut regex = Regex::new(r\"^(sha256:)?(?P<id>[a-fA-F0-9]+)$\").unwrap();\n if let Some(_captures) = regex.captures(s) {\n return Ok(Image::Digest {\n hash: s.to_string(),\n });\n }\n\n regex = Regex::new(\n r\"^(((?P<registry>.+)/)?(?P<user>[\\w-]+)/)?(?P<repo>[\\w-]+)(:(?P<tag>[\\w\\.-]+))?$\",\n )\n .unwrap();\n let captures = match regex.captures(s) {\n Some(captures) => captures,\n None => {\n return Err(ServiceError::InvalidImageString {\n invalid_string: s.to_string(),\n });\n }\n };\n\n let repo = captures\n .name(\"repo\")\n .map(|m| String::from(m.as_str()))\n .unwrap();\n let registry = captures.name(\"registry\").map(|m| String::from(m.as_str()));\n let user = captures.name(\"user\").map(|m| String::from(m.as_str()));\n let tag = captures.name(\"tag\").map(|m| String::from(m.as_str()));\n\n Ok(Image::Named {\n image_repository: repo,\n registry,\n image_user: user,\n image_tag: tag,\n })\n }\n}\n\nimpl Display for Image {\n fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {\n match &self {\n Image::Digest { hash } => write!(f, \"{}\", hash),\n Image::Named {\n image_repository,\n registry,\n image_user,\n image_tag,\n } => {\n let registry = match ®istry {\n None => String::from(\"docker.io\"),\n Some(registry) => registry.clone(),\n };\n\n let user = match &image_user {\n None => String::from(\"library\"),\n Some(user) => user.clone(),\n };\n\n let tag = match &image_tag {\n None => \"latest\".to_owned(),\n Some(tag) => tag.clone(),\n };\n\n write!(f, \"{}/{}/{}:{}\", registry, user, image_repository, tag)\n }\n }\n }\n}\n\nimpl<'de> Deserialize<'de> for Image {\n fn deserialize<D>(deserializer: D) -> Result<Image, D::Error>\n where\n D: Deserializer<'de>,\n {\n struct ImageVisitor;\n impl<'de> serde::de::Visitor<'de> for ImageVisitor {\n type Value = Image;\n fn expecting(&self, formatter: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {\n write!(formatter, \"a string containing a docker image reference\")\n }\n fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>\n where\n E: serde::de::Error,\n {\n Ok(Image::from_str(v).map_err(serde::de::Error::custom)?)\n }\n }\n\n deserializer.deserialize_string(ImageVisitor)\n }\n}\n\n#[cfg(test)]\nmod tests {\n use super::*;\n use std::str::FromStr;\n\n #[test]\n fn should_parse_image_id_with_sha_prefix() {\n let image = Image::from_str(\n \"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913\",\n )\n .unwrap();\n\n assert_eq!(\n &image.to_string(),\n \"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913\"\n );\n assert_eq!(image.name(), None);\n assert_eq!(image.tag(), None);\n }\n\n #[test]\n fn should_convert_to_string_for_named() {\n let image = Image::from_str(\"zammad/zammad-docker-compose\").unwrap();\n\n assert_eq!(\n &image.to_string(),\n \"docker.io/zammad/zammad-docker-compose:latest\"\n );\n }\n\n #[test]\n fn should_convert_to_string_for_digest() {\n let image = Image::from_str(\n \"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913\",\n )\n .unwrap();\n\n assert_eq!(\n &image.to_string(),\n \"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913\"\n );\n }\n\n #[test]\n fn should_parse_image_id() {\n let image = Image::from_str(\"9895c9b90b58\").unwrap();\n\n assert_eq!(&image.to_string(), \"9895c9b90b58\");\n assert_eq!(image.name(), None);\n assert_eq!(image.tag(), None);\n }\n\n #[test]\n fn should_parse_image_with_repo_and_user() {\n let image = Image::from_str(\"zammad/zammad-docker-compose\").unwrap();\n\n assert_eq!(&image.name().unwrap(), \"zammad/zammad-docker-compose\");\n assert_eq!(&image.tag().unwrap(), \"latest\");\n }\n\n #[test]\n fn should_parse_image_with_version() {\n let image = Image::from_str(\"mariadb:10.3\").unwrap();\n\n assert_eq!(&image.name().unwrap(), \"library/mariadb\");\n assert_eq!(&image.tag().unwrap(), \"10.3\");\n assert_eq!(&image.to_string(), \"docker.io/library/mariadb:10.3\");\n }\n\n #[test]\n fn should_parse_image_with_latest_version() {\n let image = Image::from_str(\"nginx:latest\").unwrap();\n\n assert_eq!(&image.name().unwrap(), \"library/nginx\");\n assert_eq!(&image.tag().unwrap(), \"latest\");\n assert_eq!(&image.to_string(), \"docker.io/library/nginx:latest\");\n }\n\n #[test]\n fn should_parse_image_with_all_information() {\n let image = Image::from_str(\"docker.io/library/nginx:latest\").unwrap();\n\n assert_eq!(&image.to_string(), \"docker.io/library/nginx:latest\");\n }\n\n #[test]\n fn should_parse_image_from_localhost() {\n let image = Image::from_str(\"localhost:5000/library/nginx:latest\").unwrap();\n\n assert_eq!(&image.to_string(), \"localhost:5000/library/nginx:latest\");\n assert_eq!(&image.registry().unwrap(), \"localhost:5000\");\n }\n}\n"},"prefix":{"kind":"string","value":"/*-\n * ========================LICENSE_START=================================\n * PREvant REST API\n * %%\n * Copyright (C) 2018 - 2019 aixigo AG\n * %%\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n * of this software and associated documentation files (the \"Software\"), to deal\n * in the Software without restriction, including without limitation the rights\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n * copies of the Software, and to permit persons to whom the Software is\n * furnished to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in\n * all copies or substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n * THE SOFTWARE.\n * =========================LICENSE_END==================================\n */\nuse crate::models::service::ServiceError;\nuse regex::Regex;\nuse serde::{Deserialize, Deserializer};\nuse std::fmt::{Display, Formatter};\nuse std::str::FromStr;\n\n#[derive(Clone, Debug, Eq, Hash, PartialEq)]\npub enum Image {\n Named {\n image_repository: String,\n registry: Option<String>,\n image_user: Option<String>,\n image_tag: Option<String>,\n },\n Digest {\n hash: String,\n },\n}\n\nimpl Image {\n pub fn tag(&self) -> Option<String> {\n match &self {\n Image::Digest { .. } => None,\n Image::Named {\n image_repository: _,\n registry: _,\n image_user: _,\n image_tag,\n } => match &image_tag {\n None => Some(String::from(\"latest\")),\n Some(tag) => Some(tag.clone()),\n },\n }\n }\n\n pub fn name(&self) -> Option<String> {\n match &self {\n Image::Digest { .. } => None,\n Image::Named {\n image_repository,\n registry: _,\n image_user,\n image_tag: _,\n } => {\n let user = match &image_user {\n None => String::from(\"library\"),\n Some(user) => user.clone(),\n };\n\n Some(format!(\"{}/{}\", user, image_repository))\n }\n }\n }\n\n pub fn registry(&self) -> Option<String> {\n match &self {\n Image::Digest { .. } => None,\n Image::Named {\n image_repository: _,\n registry,\n image_user: _,\n image_tag: _,\n } => Some(registry.clone().unwrap_or(String::from(\"docker.io\"))),\n }\n }\n}\n\nimpl FromStr for Image {\n type Err = ServiceError;\n\n fn from_str(s: &str) -> Result<Self, Self::Err> {\n let mut regex = Regex::new(r\"^(sha256:)?(?P<id>[a-fA-F0-9]+)$\").unwrap();\n if let Some(_captures) = regex.captures(s) {\n return Ok(Image::Digest {\n hash: s.to_string(),\n });\n }\n\n regex = Regex::new(\n r\"^(((?P<registry>.+)/)?(?P<user>[\\w-]+)/)?(?P<repo>[\\w-]+)(:(?P<tag>[\\w\\.-]+))?$\",\n )\n .unwrap();\n let captures = match regex.captures(s) {\n Some(captures) => captures,\n None => {\n return Err(ServiceError::InvalidImageString {\n invalid_string: s.to_string(),\n });\n }\n };\n\n let repo = captures\n .name(\"repo\")\n .map(|m| String::from(m.as_str()))\n .unwrap();\n let registry = captures.name(\"registry\").map(|m| String::from(m.as_str()));\n let user = captures.name(\"user\").map(|m| String::from(m.as_str()));\n let tag = captures.name(\"tag\").map(|m| String::from(m.as_str()));\n\n Ok(Image::Named {\n image_repository: repo,\n registry,\n image_user: user,\n image_tag: tag,\n })\n }\n}\n\nimpl Display for Image {\n fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {\n match &self {\n Image::Digest { hash } => write!(f, \"{}\", hash),\n Image::Named {\n image_repository,\n registry,\n image_user,\n image_tag,\n } => {\n let registry = match ®istry {\n None => String::from(\"docker.io\"),\n Some(registry) => registry.clone(),\n };\n\n let user = match &image_user {\n None => String::from(\"library\"),\n Some(user) => user.clone(),\n };\n\n let tag = match &image_tag {\n None => \"latest\".to_owned(),\n Some(tag) => tag.clone(),\n };\n\n write!(f, \"{}/{}/{}:{}\", registry, user, image_repository, tag)\n }\n }\n }\n}\n\nimpl<'de> Deserialize<'de> for Image {\n fn deserialize<D>(deserializer: D) -> Result<Image, D::Error>\n where\n D: Deserializer<'de>,\n {\n struct ImageVisitor;\n impl<'de> serde::de::Visitor<'de> for ImageVisitor {\n type Value = Image;\n fn expecting(&self, formatter: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {\n write!(formatter, \"a string containing a docker image reference\")\n }\n fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>\n where\n E: serde::de::Error,\n {\n Ok(Image::from_str(v).map_err(serde::de::Error::custom)?)\n }\n }\n\n deserializer.deserialize_string(ImageVisitor)\n }\n}\n\n#[cfg(test)]\nmod tests {\n use super::*;\n use std::str::FromStr;\n\n #[test]\n fn should_parse_image_id_with_sha_prefix() {\n let image = Image::from_str(\n \"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913\",\n )\n .unwrap();\n\n assert_eq!(\n &image.to_string(),\n \"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913\"\n );\n assert_eq!(image.name(), None);\n assert_eq!(image.tag(), None);\n }\n\n #[test]\n fn should_convert_to_string_for_named() {\n let image = Image::from_str(\"zammad/zammad-docker-compose\").unwrap();\n\n assert_eq!(\n &image.to_string(),\n \"docker.io/zammad/zammad-docker-compose:latest\"\n );\n }\n\n #[test]\n fn should_convert_to_string_for_digest() {\n let image = Image::from_str(\n \"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913\",\n )\n .unwrap();\n\n assert_eq!(\n &"},"suffix":{"kind":"string","value":"\n\n #[test]\n fn should_parse_image_id() {\n let image = Image::from_str(\"9895c9b90b58\").unwrap();\n\n assert_eq!(&image.to_string(), \"9895c9b90b58\");\n assert_eq!(image.name(), None);\n assert_eq!(image.tag(), None);\n }\n\n #[test]\n fn should_parse_image_with_repo_and_user() {\n let image = Image::from_str(\"zammad/zammad-docker-compose\").unwrap();\n\n assert_eq!(&image.name().unwrap(), \"zammad/zammad-docker-compose\");\n assert_eq!(&image.tag().unwrap(), \"latest\");\n }\n\n #[test]\n fn should_parse_image_with_version() {\n let image = Image::from_str(\"mariadb:10.3\").unwrap();\n\n assert_eq!(&image.name().unwrap(), \"library/mariadb\");\n assert_eq!(&image.tag().unwrap(), \"10.3\");\n assert_eq!(&image.to_string(), \"docker.io/library/mariadb:10.3\");\n }\n\n #[test]\n fn should_parse_image_with_latest_version() {\n let image = Image::from_str(\"nginx:latest\").unwrap();\n\n assert_eq!(&image.name().unwrap(), \"library/nginx\");\n assert_eq!(&image.tag().unwrap(), \"latest\");\n assert_eq!(&image.to_string(), \"docker.io/library/nginx:latest\");\n }\n\n #[test]\n fn should_parse_image_with_all_information() {\n let image = Image::from_str(\"docker.io/library/nginx:latest\").unwrap();\n\n assert_eq!(&image.to_string(), \"docker.io/library/nginx:latest\");\n }\n\n #[test]\n fn should_parse_image_from_localhost() {\n let image = Image::from_str(\"localhost:5000/library/nginx:latest\").unwrap();\n\n assert_eq!(&image.to_string(), \"localhost:5000/library/nginx:latest\");\n assert_eq!(&image.registry().unwrap(), \"localhost:5000\");\n }\n}\n"},"middle":{"kind":"string","value":"image.to_string(),\n \"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913\"\n );\n }"},"strategy":{"kind":"string","value":"function_block-function_prefix_line"},"context_items":{"kind":"list like","value":[{"content":"pub fn docker() -> Cli {\n\n if INIT_LOGGER.compare_and_swap(true, false, Ordering::Relaxed) {\n\n env_logger::from_env(env_logger::Env::default().default_filter_or(\"info\")).init();\n\n }\n\n\n\n Cli::default()\n\n}\n","file_path":"api-tests/tests/common/mod.rs","rank":0,"score":246453.58379979292},{"content":"/// Helper function to build ContainerFilters\n\nfn label_filter(label_name: &str, label_value: Option<&String>) -> ContainerFilter {\n\n let label_name = String::from(label_name);\n\n match label_value {\n\n None => ContainerFilter::LabelName(label_name),\n\n Some(value) => ContainerFilter::Label(label_name, value.clone()),\n\n }\n\n}\n\n\n","file_path":"api/src/infrastructure/docker.rs","rank":1,"score":241286.0092204911},{"content":"/// Creates a JSON payload suitable for [Kubernetes' Namespaces](https://kubernetes.io/docs/tasks/administer-cluster/namespaces/)\n\npub fn namespace_payload(app_name: &String) -> V1Namespace {\n\n serde_json::from_value(serde_json::json!({\n\n \"apiVersion\": \"v1\",\n\n \"kind\": \"Namespace\",\n\n \"metadata\": {\n\n \"name\": app_name\n\n }\n\n }))\n\n .expect(\"Cannot convert value to core/v1/Namespace\")\n\n}\n\n\n","file_path":"api/src/infrastructure/kubernetes/payloads.rs","rank":2,"score":173483.0796770641},{"content":"#[derive(serde::Serialize)]\n\nstruct Env {\n\n value: String,\n\n replicate: bool,\n\n}\n\n\n\nimpl Service {\n\n pub fn new(name: String, image: String) -> Self {\n\n Service {\n\n service_name: name,\n\n image,\n\n env: None,\n\n }\n\n }\n\n\n\n pub fn with_replicated_env(mut self, env_name: String, env_value: String) -> Self {\n\n let mut e = match self.env.take() {\n\n Some(e) => e,\n\n None => HashMap::new(),\n\n };\n\n\n","file_path":"api-tests/tests/common/mod.rs","rank":3,"score":157441.22240909433},{"content":"/// Creates a payload that ensures that Traefik strips out the path prefix.\n\n///\n\n/// See [Traefik Routers](https://docs.traefik.io/v2.0/user-guides/crd-acme/#traefik-routers)\n\n/// for more information.\n\npub fn middleware_payload(app_name: &String, service_config: &ServiceConfig) -> Middleware {\n\n serde_json::from_value(serde_json::json!({\n\n \"apiVersion\": \"traefik.containo.us/v1alpha1\",\n\n \"kind\": \"Middleware\",\n\n \"metadata\": {\n\n \"name\": format!(\"{}-{}-middleware\", app_name, service_config.service_name()),\n\n \"namespace\": app_name,\n\n },\n\n \"spec\": service_config.traefik_middlewares(app_name)\n\n }))\n\n .expect(\"Cannot convert value to traefik.containo.us/v1alpha1/MiddleWare\")\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n use super::*;\n\n use crate::models::{Environment, EnvironmentVariable};\n\n use crate::sc;\n\n use secstr::SecUtf8;\n\n\n","file_path":"api/src/infrastructure/kubernetes/payloads.rs","rank":4,"score":157008.2876402518},{"content":"/// Creates a JSON payload suitable for [Kubernetes' Services](https://kubernetes.io/docs/concepts/services-networking/service/)\n\npub fn service_payload(app_name: &String, service_config: &ServiceConfig) -> V1Service {\n\n serde_json::from_value(serde_json::json!({\n\n \"apiVersion\": \"v1\",\n\n \"kind\": \"Service\",\n\n \"namespace\": app_name,\n\n \"metadata\": {\n\n \"name\": service_config.service_name(),\n\n APP_NAME_LABEL: app_name,\n\n SERVICE_NAME_LABEL: service_config.service_name(),\n\n CONTAINER_TYPE_LABEL: service_config.container_type().to_string()\n\n },\n\n \"spec\": {\n\n \"ports\": [\n\n {\n\n \"name\": service_config.service_name(),\n\n \"targetPort\": service_config.port(),\n\n \"port\": service_config.port()\n\n }\n\n ],\n\n \"selector\": {\n\n APP_NAME_LABEL: app_name,\n\n SERVICE_NAME_LABEL: service_config.service_name(),\n\n CONTAINER_TYPE_LABEL: service_config.container_type().to_string()\n\n }\n\n }\n\n }))\n\n .expect(\"Cannot convert value to core/v1/Service\")\n\n}\n\n\n","file_path":"api/src/infrastructure/kubernetes/payloads.rs","rank":5,"score":154028.5523020505},{"content":"/// Creates a payload that ensures that Traefik find the correct route in Kubernetes\n\n///\n\n/// See [Traefik Routers](https://docs.traefik.io/v2.0/user-guides/crd-acme/#traefik-routers)\n\n/// for more information.\n\npub fn ingress_route_payload(app_name: &String, service_config: &ServiceConfig) -> IngressRoute {\n\n serde_json::from_value(serde_json::json!({\n\n \"apiVersion\": \"traefik.containo.us/v1alpha1\",\n\n \"kind\": \"IngressRoute\",\n\n \"metadata\": {\n\n \"name\": format!(\"{}-{}-ingress-route\", app_name, service_config.service_name()),\n\n \"namespace\": app_name,\n\n APP_NAME_LABEL: app_name,\n\n SERVICE_NAME_LABEL: service_config.service_name(),\n\n CONTAINER_TYPE_LABEL: service_config.container_type().to_string()\n\n },\n\n \"spec\": {\n\n \"entryPoints\": [\n\n \"http\"\n\n ],\n\n \"routes\": [\n\n {\n\n \"match\": service_config.traefik_rule(app_name),\n\n \"kind\": \"Rule\",\n\n \"services\": [\n","file_path":"api/src/infrastructure/kubernetes/payloads.rs","rank":6,"score":151203.0956193331},{"content":"fn container_type_index(container_type: &ContainerType) -> i32 {\n\n match container_type {\n\n ContainerType::ApplicationCompanion => 0,\n\n ContainerType::ServiceCompanion => 1,\n\n ContainerType::Instance | ContainerType::Replica => 2,\n\n }\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n use super::*;\n\n use crate::models::{Environment, EnvironmentVariable};\n\n use crate::{config_from_str, sc};\n\n use secstr::SecUtf8;\n\n use std::str::FromStr;\n\n\n\n #[test]\n\n fn should_return_unique_images() {\n\n let unit = DeploymentUnit::new(\n\n AppName::from_str(\"master\").unwrap(),\n","file_path":"api/src/apps/deployment_unit.rs","rank":7,"score":147884.06391543045},{"content":"use crate::common::Service;\n\nuse reqwest::{Client, Response, StatusCode};\n\nuse std::collections::HashMap;\n\nuse testcontainers::{Container, Docker, Image, WaitForMessage};\n\nuse uuid::Uuid;\n\n\n\n#[derive(Default)]\n\npub struct PREvant;\n\n\n\nimpl Image for PREvant {\n\n type Args = Vec<String>;\n\n type EnvVars = HashMap<String, String>;\n\n type Volumes = HashMap<String, String>;\n\n\n\n fn descriptor(&self) -> String {\n\n \"aixigo/prevant\".to_string()\n\n }\n\n\n\n fn wait_until_ready<D: Docker>(&self, container: &Container<'_, D, Self>) {\n\n container\n","file_path":"api-tests/tests/container/prevant.rs","rank":8,"score":138255.65099666262},{"content":" match res.status() {\n\n StatusCode::OK => Ok(()),\n\n _ => Err(res),\n\n }\n\n}\n\n\n\npub async fn logs<D>(\n\n prevant: &Container<'_, D, PREvant>,\n\n app_name: &Uuid,\n\n service_name: &str,\n\n) -> Result<String, Response>\n\nwhere\n\n D: Docker,\n\n{\n\n let port = prevant\n\n .get_host_port(80)\n\n .expect(\"PREvant should expose port 80\");\n\n\n\n let res = Client::new()\n\n .get(&format!(\n","file_path":"api-tests/tests/container/prevant.rs","rank":9,"score":138244.92059516645},{"content":"\n\n let res = Client::new()\n\n .post(&format!(\"http://localhost:{}/api/apps/{}\", port, app_name))\n\n .json(&services)\n\n .send()\n\n .await\n\n .unwrap();\n\n\n\n match res.status() {\n\n StatusCode::OK => Ok(app_name),\n\n _ => Err(res),\n\n }\n\n}\n\n\n\npub async fn replicate_app<D>(\n\n prevant: &Container<'_, D, PREvant>,\n\n from_app_name: &Uuid,\n\n) -> Result<Uuid, Response>\n\nwhere\n\n D: Docker,\n","file_path":"api-tests/tests/container/prevant.rs","rank":10,"score":138244.15024417307},{"content":" }\n\n}\n\n\n\npub async fn delete_app<D>(\n\n prevant: &Container<'_, D, PREvant>,\n\n app_name: &Uuid,\n\n) -> Result<(), Response>\n\nwhere\n\n D: Docker,\n\n{\n\n let port = prevant\n\n .get_host_port(80)\n\n .expect(\"PREvant should expose port 80\");\n\n\n\n let res = Client::new()\n\n .delete(&format!(\"http://localhost:{}/api/apps/{}\", port, app_name))\n\n .send()\n\n .await\n\n .unwrap();\n\n\n","file_path":"api-tests/tests/container/prevant.rs","rank":11,"score":138239.1016749554},{"content":" .logs()\n\n .stderr\n\n .wait_for_message(\"launched\")\n\n .unwrap();\n\n }\n\n\n\n fn args(&self) -> Self::Args {\n\n Vec::with_capacity(0)\n\n }\n\n\n\n fn env_vars(&self) -> Self::EnvVars {\n\n HashMap::new()\n\n }\n\n\n\n fn volumes(&self) -> <Self as Image>::Volumes {\n\n let mut volumes = HashMap::new();\n\n volumes.insert(\n\n String::from(\"/var/run/docker.sock\"),\n\n String::from(\"/var/run/docker.sock\"),\n\n );\n","file_path":"api-tests/tests/container/prevant.rs","rank":12,"score":138237.95501490202},{"content":" volumes\n\n }\n\n\n\n fn with_args(self, _arguments: Self::Args) -> Self {\n\n self\n\n }\n\n}\n\n\n\npub async fn deploy_app<D>(\n\n prevant: &Container<'_, D, PREvant>,\n\n services: &Vec<Service>,\n\n) -> Result<Uuid, Response>\n\nwhere\n\n D: Docker,\n\n{\n\n let port = prevant\n\n .get_host_port(80)\n\n .expect(\"PREvant should expose port 80\");\n\n\n\n let app_name = Uuid::new_v4();\n","file_path":"api-tests/tests/container/prevant.rs","rank":13,"score":138236.5376177888},{"content":"{\n\n let port = prevant\n\n .get_host_port(80)\n\n .expect(\"PREvant should expose port 80\");\n\n\n\n let app_name = Uuid::new_v4();\n\n\n\n let res = Client::new()\n\n .post(&format!(\n\n \"http://localhost:{}/api/apps/{}?replicateFrom={}\",\n\n port, app_name, from_app_name\n\n ))\n\n .json(&Vec::<Service>::new())\n\n .send()\n\n .await\n\n .unwrap();\n\n\n\n match res.status() {\n\n StatusCode::OK => Ok(app_name),\n\n _ => Err(res),\n","file_path":"api-tests/tests/container/prevant.rs","rank":14,"score":138234.81691861746},{"content":" \"http://localhost:{}/api/apps/{}/logs/{}\",\n\n port, app_name, service_name\n\n ))\n\n .send()\n\n .await\n\n .unwrap();\n\n\n\n match res.status() {\n\n StatusCode::OK => Ok(res.text().await.expect(\"\")),\n\n _ => Err(res),\n\n }\n\n}\n","file_path":"api-tests/tests/container/prevant.rs","rank":15,"score":138233.688698858},{"content":"mod prevant;\n\nmod traefik;\n\n\n\npub use prevant::{delete_app, deploy_app, logs, replicate_app, PREvant};\n\npub use traefik::{make_request, Traefik};\n","file_path":"api-tests/tests/container/mod.rs","rank":16,"score":137886.07996609466},{"content":"#[post(\"/webhooks\", format = \"application/json\", data = \"<web_hook_info>\")]\n\npub fn webhooks(\n\n apps: State<Arc<Apps>>,\n\n web_hook_info: WebHookInfo,\n\n) -> Result<Json<Vec<Service>>, HttpApiProblem> {\n\n info!(\n\n \"Deleting app {:?} through web hook {:?} with event {:?}\",\n\n web_hook_info.get_app_name(),\n\n web_hook_info.get_title(),\n\n web_hook_info.get_event_key()\n\n );\n\n\n\n let app_name = AppName::from_str(&web_hook_info.get_app_name());\n\n delete_app_sync(app_name, apps)\n\n}\n","file_path":"api/src/webhooks.rs","rank":17,"score":130823.37791420461},{"content":"#[get(\"/apps/tickets\", format = \"application/json\")]\n\npub fn tickets(\n\n config_state: State<Config>,\n\n apps_service: State<Arc<Apps>>,\n\n) -> Result<Json<HashMap<String, TicketInfo>>, HttpApiProblem> {\n\n let mut tickets: HashMap<String, TicketInfo> = HashMap::new();\n\n\n\n match config_state.jira_config() {\n\n None => {\n\n return Err(HttpApiProblem::from(\n\n ListTicketsError::MissingIssueTrackingConfiguration,\n\n ));\n\n }\n\n Some(jira_config) => {\n\n let runtime = Runtime::new().expect(\"Should create runtime\");\n\n let services = runtime.block_on(apps_service.get_apps())?;\n\n\n\n let pw = String::from(jira_config.password().unsecure());\n\n let jira = match Jira::new(\n\n jira_config.host().clone(),\n\n Credentials::Basic(jira_config.user().clone(), pw),\n","file_path":"api/src/tickets.rs","rank":18,"score":130823.37791420461},{"content":"#[get(\"/\")]\n\nfn index() -> CacheResponse<Option<NamedFile>> {\n\n CacheResponse::Private {\n\n responder: NamedFile::open(Path::new(\"frontend/index.html\")).ok(),\n\n max_age: 60 * 60, // cached for seconds\n\n }\n\n}\n\n\n","file_path":"api/src/main.rs","rank":19,"score":127105.24599646474},{"content":"#[get(\"/<path..>\", rank = 100)]\n\nfn files(path: PathBuf) -> CacheResponse<Option<NamedFile>> {\n\n CacheResponse::Private {\n\n responder: NamedFile::open(Path::new(\"frontend/\").join(path)).ok(),\n\n max_age: 60 * 60, // cached for seconds\n\n }\n\n}\n\n\n","file_path":"api/src/main.rs","rank":20,"score":125956.091877209},{"content":"#[delete(\"/<app_name>\")]\n\npub fn delete_app(\n\n app_name: Result<AppName, AppNameError>,\n\n apps: State<Arc<Apps>>,\n\n options: RunOptions,\n\n) -> Result<AsyncCompletion<Json<Vec<Service>>>, HttpApiProblem> {\n\n let app_name = app_name?;\n\n let app_name_cloned = app_name.clone();\n\n let status_id = AppStatusChangeId::new();\n\n\n\n let apps = apps.clone();\n\n let future = async move { apps.delete_app(&app_name, &status_id).await };\n\n\n\n match runtime.block_on(spawn_with_options(options, future))? {\n\n Poll::Pending => Ok(AsyncCompletion::Pending(app_name_cloned, status_id)),\n\n Poll::Ready(Ok(services)) => Ok(AsyncCompletion::Ready(Json(services))),\n\n Poll::Ready(Err(err)) => Err(HttpApiProblem::from(err)),\n\n }\n\n}\n\n\n","file_path":"api/src/apps/routes.rs","rank":21,"score":124647.15825276589},{"content":"pub fn create_app(\n\n app_name: Result<AppName, AppNameError>,\n\n apps: State<Arc<Apps>>,\n\n create_app_form: Form<CreateAppOptions>,\n\n service_configs_data: ServiceConfigsData,\n\n options: RunOptions,\n\n) -> Result<AsyncCompletion<Json<Vec<Service>>>, HttpApiProblem> {\n\n let status_id = AppStatusChangeId::new();\n\n let app_name = app_name?;\n\n let app_name_cloned = app_name.clone();\n\n let replicate_from = create_app_form.replicate_from().clone();\n\n let service_configs = service_configs_data.service_configs.clone();\n\n\n\n let apps = apps.clone();\n\n let future = async move {\n\n apps.create_or_update(\n\n &app_name.clone(),\n\n &status_id,\n\n replicate_from,\n\n &service_configs,\n","file_path":"api/src/apps/routes.rs","rank":22,"score":124643.03350015302},{"content":"/// Creates a JSON payload suitable for [Kubernetes' Deployments](https://kubernetes.io/docs/concepts/workloads/controllers/deployment/)\n\npub fn deployment_payload(\n\n app_name: &str,\n\n service_config: &ServiceConfig,\n\n container_config: &ContainerConfig,\n\n) -> V1Deployment {\n\n let env = service_config.env().map_or(Vec::new(), |env| {\n\n env.iter()\n\n .map(|env| {\n\n serde_json::json!({\n\n \"name\": env.key(),\n\n \"value\": env.value().unsecure()\n\n })\n\n })\n\n .collect()\n\n });\n\n\n\n let annotations = if let Some(replicated_env) = service_config\n\n .env()\n\n .map(super::super::replicated_environment_variable_to_json)\n\n .flatten()\n","file_path":"api/src/infrastructure/kubernetes/payloads.rs","rank":23,"score":121855.74129181838},{"content":"/// Creates a JSON payload suitable for [Kubernetes' Secrets](https://kubernetes.io/docs/concepts/configuration/secret/)\n\npub fn secrets_payload(\n\n app_name: &String,\n\n service_config: &ServiceConfig,\n\n volumes: &BTreeMap<PathBuf, String>,\n\n) -> V1Secret {\n\n let secrets = volumes\n\n .iter()\n\n .map(|(path, file_content)| {\n\n (\n\n secret_name_from_name!(path),\n\n Value::String(encode(file_content)),\n\n )\n\n })\n\n .collect::<Map<String, Value>>();\n\n\n\n serde_json::from_value(serde_json::json!({\n\n \"apiVersion\": \"v1\",\n\n \"kind\": \"Secret\",\n\n \"metadata\": {\n\n \"name\": format!(\"{}-{}-secret\", app_name, service_config.service_name()),\n","file_path":"api/src/infrastructure/kubernetes/payloads.rs","rank":24,"score":121855.74129181838},{"content":"pub fn delete_app_sync(\n\n app_name: Result<AppName, AppNameError>,\n\n apps: State<Arc<Apps>>,\n\n) -> Result<Json<Vec<Service>>, HttpApiProblem> {\n\n match delete_app(app_name, apps, RunOptions::Sync)? {\n\n AsyncCompletion::Pending(_, _) => Err(HttpApiProblem::with_title_and_type_from_status(\n\n StatusCode::INTERNAL_SERVER_ERROR,\n\n )),\n\n AsyncCompletion::Ready(result) => Ok(result),\n\n }\n\n}\n\n\n\n#[post(\n\n \"/<app_name>?<create_app_form..>\",\n\n format = \"application/json\",\n\n data = \"<service_configs_data>\"\n\n)]\n","file_path":"api/src/apps/routes.rs","rank":25,"score":121855.74129181838},{"content":"#[derive(Deserialize)]\n\nstruct ImageConfig {\n\n #[serde(rename = \"ExposedPorts\")]\n\n exposed_ports: Option<HashMap<String, serde_json::Value>>,\n\n}\n\n\n\nimpl ImageConfig {\n\n fn get_exposed_port(&self) -> Option<u16> {\n\n let regex = Regex::new(r\"^(?P<port>\\d+)/(tcp|udp)$\").unwrap();\n\n\n\n let ports = match &self.exposed_ports {\n\n Some(ports) => ports,\n\n None => return None,\n\n };\n\n\n\n ports\n\n .iter()\n\n .map(|(k, _)| k)\n\n .filter_map(|port| regex.captures(port))\n\n .filter_map(|captures| captures.name(\"port\"))\n\n .filter_map(|port| u16::from_str(port.as_str()).ok())\n","file_path":"api/src/services/images_service.rs","rank":26,"score":119532.65372381594},{"content":"#[derive(Deserialize)]\n\nstruct ImageBlob {\n\n config: ImageConfig,\n\n}\n\n\n\nimpl ImageBlob {\n\n pub fn get_exposed_port(&self) -> Option<u16> {\n\n self.config.get_exposed_port()\n\n }\n\n}\n\n\n","file_path":"api/src/services/images_service.rs","rank":27,"score":119532.65372381594},{"content":"pub fn deployment_replicas_payload(\n\n app_name: &String,\n\n service: &Service,\n\n replicas: u32,\n\n) -> V1Deployment {\n\n serde_json::from_value(serde_json::json!({\n\n \"apiVersion\": \"apps/v1\",\n\n \"kind\": \"Deployment\",\n\n \"metadata\": {\n\n \"name\": format!(\"{}-{}-deployment\", app_name, service.service_name()),\n\n \"namespace\": app_name,\n\n \"labels\": {\n\n APP_NAME_LABEL: app_name,\n\n SERVICE_NAME_LABEL: service.service_name(),\n\n CONTAINER_TYPE_LABEL: service.container_type().to_string()\n\n }\n\n },\n\n \"spec\": {\n\n \"replicas\": replicas,\n\n \"selector\": {\n","file_path":"api/src/infrastructure/kubernetes/payloads.rs","rank":28,"score":119244.8159664078},{"content":"/// This function converts the environment variables and adds all variables, that\n\n/// must be replicated, into a JSON object. This function should be used by implementations\n\n/// to serialize the environment variable so that it can be deserialized when service configurations\n\n/// will be cloned from a running service.\n\nfn replicated_environment_variable_to_json(env: &Environment) -> Option<Value> {\n\n let replicated_env = env\n\n .iter()\n\n .filter(|ev| ev.replicate())\n\n .map(|ev| {\n\n (\n\n ev.key(),\n\n serde_json::json!({\n\n \"value\": ev.original().value().unsecure(),\n\n \"templated\": ev.templated(),\n\n \"replicate\": true\n\n }),\n\n )\n\n })\n\n .fold(Map::<String, Value>::new(), |mut acc, (key, value)| {\n\n acc.insert(key.clone(), value);\n\n acc\n\n });\n\n\n\n if !replicated_env.is_empty() {\n\n Some(Value::Object(replicated_env))\n\n } else {\n\n None\n\n }\n\n}\n","file_path":"api/src/infrastructure/mod.rs","rank":29,"score":115920.86414882474},{"content":"#[derive(Debug, Copy, Clone, PartialEq)]\n\nenum AppGuardKind {\n\n Deployment,\n\n Deletion,\n\n}\n\n\n","file_path":"api/src/apps/apps.rs","rank":30,"score":110515.99606790827},{"content":"#[derive(Clone, Debug, Eq, Hash, PartialEq)]\n\nstruct Value {\n\n timestamp: DateTime<Utc>,\n\n web_host_meta: WebHostMeta,\n\n}\n\n\n","file_path":"api/src/apps/host_meta_cache.rs","rank":31,"score":109434.98952889827},{"content":"fn find_port(\n\n container_details: &ContainerDetails,\n\n labels: Option<&HashMap<String, String>>,\n\n) -> Result<u16, DockerInfrastructureError> {\n\n if let Some(port) = labels\n\n .map(|labels| labels.get(CONTAINER_PORT_LABEL))\n\n .flatten()\n\n {\n\n match port.parse::<u16>() {\n\n Ok(port) => Ok(port),\n\n Err(err) => Err(DockerInfrastructureError::UnexpectedError {\n\n internal_message: format!(\n\n \"Cannot parse traefik port label into port number: {}\",\n\n err\n\n ),\n\n }),\n\n }\n\n } else {\n\n Ok(match &container_details.network_settings.ports {\n\n None => 80u16,\n","file_path":"api/src/infrastructure/docker.rs","rank":32,"score":108523.65441714338},{"content":"#[get(\"/\")]\n\nfn openapi(request_info: RequestInfo) -> Option<String> {\n\n let mut f = match File::open(\"openapi.yml\") {\n\n Ok(f) => f,\n\n Err(e) => {\n\n error!(\"Cannot find API documentation: {}\", e);\n\n return None;\n\n }\n\n };\n\n\n\n let mut v: Value = from_reader(&mut f).unwrap();\n\n\n\n let mut url = request_info.get_base_url().clone();\n\n url.set_path(\"/api\");\n\n v[\"servers\"][0][\"url\"] = Value::String(url.to_string());\n\n\n\n Some(to_string(&v).unwrap())\n\n}\n\n\n","file_path":"api/src/main.rs","rank":33,"score":107607.76928427217},{"content":"pub fn apps_routes() -> Vec<rocket::Route> {\n\n rocket::routes![\n\n apps,\n\n delete_app,\n\n create_app,\n\n logs,\n\n change_status,\n\n status_change\n\n ]\n\n}\n\n\n","file_path":"api/src/apps/routes.rs","rank":34,"score":106923.2663753686},{"content":"mod common;\n\nmod container;\n\n\n\nuse crate::common::{docker, Service};\n\nuse crate::container::{\n\n delete_app, deploy_app, logs, make_request, replicate_app, PREvant, Traefik,\n\n};\n\nuse std::time::Duration;\n\nuse testcontainers::Docker;\n\n\n\n#[tokio::test]\n\nasync fn should_deploy_nginx() {\n\n let docker = docker();\n\n let traefik = docker.run(Traefik::default());\n\n let prevant = docker.run(PREvant::default());\n\n\n\n let app_name = deploy_app(\n\n &prevant,\n\n &vec![Service::new(\n\n String::from(\"nginx\"),\n","file_path":"api-tests/tests/docker.rs","rank":35,"score":104126.22759234597},{"content":" String::from(\"nginx:alpine\"),\n\n )],\n\n )\n\n .await\n\n .expect(\"Should be able to deploy app\");\n\n\n\n let mut i = 0;\n\n loop {\n\n let response = make_request(&traefik, &app_name, \"nginx\").await;\n\n\n\n if response.text().await.unwrap().contains(\"Welcome to nginx!\") {\n\n break;\n\n }\n\n std::thread::sleep(Duration::from_secs(5));\n\n\n\n i += 1;\n\n assert!(i < 5, \"Cannot make request to nginx after {} attempts\", i);\n\n }\n\n\n\n delete_app(&prevant, &app_name)\n","file_path":"api-tests/tests/docker.rs","rank":36,"score":104118.58033706633},{"content":" let replicated_app_name = replicate_app(&prevant, &app_name)\n\n .await\n\n .expect(\"Should be able to replicate app\");\n\n\n\n let mut i = 0;\n\n loop {\n\n if let Ok(logs) = logs(&prevant, &replicated_app_name, \"db\").await {\n\n if logs.contains(\"GENERATED ROOT PASSWORD\") {\n\n break;\n\n }\n\n };\n\n\n\n std::thread::sleep(Duration::from_secs(15));\n\n\n\n i += 1;\n\n assert!(\n\n i < 5,\n\n \"Cannot find “GENERATED ROOT PASSWORD” in the container logs after {} attempts\",\n\n i\n\n );\n","file_path":"api-tests/tests/docker.rs","rank":37,"score":104114.35191716769},{"content":" .await\n\n .expect(\"Should be able to delete app\");\n\n}\n\n\n\n#[tokio::test]\n\nasync fn should_replicate_mariadb_with_replicated_env() {\n\n let docker = docker();\n\n let _traefik = docker.run(Traefik::default());\n\n let prevant = docker.run(PREvant::default());\n\n\n\n let db_service = Service::new(String::from(\"db\"), String::from(\"mariadb:10.3.17\"))\n\n .with_replicated_env(\n\n String::from(\"MYSQL_RANDOM_ROOT_PASSWORD\"),\n\n String::from(\"yes\"),\n\n );\n\n\n\n let app_name = deploy_app(&prevant, &vec![db_service])\n\n .await\n\n .expect(\"Should be able to deploy app\");\n\n\n","file_path":"api-tests/tests/docker.rs","rank":38,"score":104112.67415496838},{"content":" }\n\n\n\n delete_app(&prevant, &app_name)\n\n .await\n\n .expect(\"Should be able to delete app\");\n\n delete_app(&prevant, &replicated_app_name)\n\n .await\n\n .expect(\"Should be able to delete app\");\n\n}\n","file_path":"api-tests/tests/docker.rs","rank":39,"score":104107.704524925},{"content":"use reqwest::{ClientBuilder, Response};\n\nuse std::collections::HashMap;\n\nuse std::time::Duration;\n\nuse testcontainers::{Container, Docker, Image, WaitForMessage};\n\nuse uuid::Uuid;\n\n\n\n#[derive(Default)]\n\npub struct Traefik;\n\n\n\nimpl Image for Traefik {\n\n type Args = Vec<String>;\n\n type EnvVars = HashMap<String, String>;\n\n type Volumes = HashMap<String, String>;\n\n\n\n fn descriptor(&self) -> String {\n\n \"traefik:v1.7-alpine\".to_string()\n\n }\n\n\n\n fn wait_until_ready<D: Docker>(&self, container: &Container<D, Self>) {\n\n container\n","file_path":"api-tests/tests/container/traefik.rs","rank":40,"score":101557.42090319793},{"content":" volumes.insert(\n\n String::from(\"/var/run/docker.sock\"),\n\n String::from(\"/var/run/docker.sock\"),\n\n );\n\n volumes\n\n }\n\n\n\n fn with_args(self, _arguments: Self::Args) -> Self {\n\n self\n\n }\n\n}\n\n\n\npub async fn make_request<D>(\n\n traefik: &Container<'_, D, Traefik>,\n\n app_name: &Uuid,\n\n service_name: &str,\n\n) -> Response\n\nwhere\n\n D: Docker,\n\n{\n","file_path":"api-tests/tests/container/traefik.rs","rank":41,"score":101548.4401885694},{"content":" .logs()\n\n .stdout\n\n .wait_for_message(\"Server configuration reloaded on :80\")\n\n .unwrap();\n\n }\n\n\n\n fn args(&self) -> Self::Args {\n\n vec![\n\n String::from(\"--api\"),\n\n String::from(\"--docker\"),\n\n String::from(\"--logLevel=INFO\"),\n\n ]\n\n }\n\n\n\n fn env_vars(&self) -> Self::EnvVars {\n\n HashMap::new()\n\n }\n\n\n\n fn volumes(&self) -> Self::Volumes {\n\n let mut volumes = HashMap::new();\n","file_path":"api-tests/tests/container/traefik.rs","rank":42,"score":101545.91277590331},{"content":" let port = traefik\n\n .get_host_port(80)\n\n .expect(\"Traefik should expose port 80\");\n\n\n\n let client = ClientBuilder::new()\n\n .connect_timeout(Duration::from_millis(2_000))\n\n .build()\n\n .expect(\"reqwest client should be buildable\");\n\n\n\n client\n\n .get(&format!(\n\n \"http://localhost:{}/{}/{}/\",\n\n port, app_name, service_name\n\n ))\n\n .send()\n\n .await\n\n .expect(\"a response\")\n\n}\n","file_path":"api-tests/tests/container/traefik.rs","rank":43,"score":101529.53109702884},{"content":"use lazy_static::lazy_static;\n\nuse std::collections::HashMap;\n\nuse std::sync::atomic::{AtomicBool, Ordering};\n\nuse testcontainers::clients::Cli;\n\n\n\n#[derive(serde::Serialize)]\n\n#[serde(rename_all = \"camelCase\")]\n\npub struct Service {\n\n service_name: String,\n\n image: String,\n\n #[serde(skip_serializing_if = \"Option::is_none\")]\n\n env: Option<HashMap<String, Env>>,\n\n}\n\n\n\n#[derive(serde::Serialize)]\n","file_path":"api-tests/tests/common/mod.rs","rank":44,"score":101296.7913501621},{"content":" e.insert(\n\n env_name,\n\n Env {\n\n value: env_value,\n\n replicate: true,\n\n },\n\n );\n\n\n\n self.env = Some(e);\n\n self\n\n }\n\n}\n\n\n\nlazy_static! {\n\n static ref INIT_LOGGER: AtomicBool = AtomicBool::new(true);\n\n}\n\n\n","file_path":"api-tests/tests/common/mod.rs","rank":45,"score":101279.81529483377},{"content":"pub fn new() -> (HostMetaCache, HostMetaCrawler) {\n\n let (reader, writer) = evmap::new();\n\n\n\n (\n\n HostMetaCache {\n\n reader_factory: reader.factory(),\n\n },\n\n HostMetaCrawler { writer },\n\n )\n\n}\n\n\n\nimpl HostMetaCache {\n\n pub fn update_meta_data(\n\n &self,\n\n services: MultiMap<String, Service>,\n\n request_info: &RequestInfo,\n\n ) -> MultiMap<String, Service> {\n\n let mut assigned_apps = MultiMap::new();\n\n\n\n let reader = self.reader_factory.handle();\n","file_path":"api/src/apps/host_meta_cache.rs","rank":46,"score":101148.55068072065},{"content":"fn map_join_error(err: tokio::task::JoinError) -> HttpApiProblem {\n\n HttpApiProblem::with_title_and_type_from_status(StatusCode::INTERNAL_SERVER_ERROR)\n\n .set_detail(format!(\"{}\", err))\n\n}\n\n\n\npub struct LogsResponse {\n\n log_chunk: Option<LogChunk>,\n\n app_name: AppName,\n\n service_name: String,\n\n limit: usize,\n\n}\n\n\n\n#[derive(FromForm)]\n\npub struct CreateAppOptions {\n\n #[form(field = \"replicateFrom\")]\n\n replicate_from: Option<AppName>,\n\n}\n\n\n\nimpl CreateAppOptions {\n\n fn replicate_from(&self) -> &Option<AppName> {\n","file_path":"api/src/apps/routes.rs","rank":47,"score":100794.92122106884},{"content":"fn apply_templating_to_middleware_value(\n\n reg: &Handlebars,\n\n parameters: &TemplateParameters,\n\n value: &Value,\n\n) -> Result<Value, TemplateRenderError> {\n\n match value {\n\n Value::String(v) => Ok(Value::String(reg.render_template(v, ¶meters)?)),\n\n Value::Seq(values) => {\n\n let mut templated_values = Vec::with_capacity(values.len());\n\n for v in values.iter() {\n\n templated_values.push(apply_templating_to_middleware_value(reg, parameters, v)?);\n\n }\n\n Ok(Value::Seq(templated_values))\n\n }\n\n Value::Map(map) => {\n\n let mut templated_map = BTreeMap::new();\n\n for (k, v) in map.iter() {\n\n templated_map.insert(\n\n k.clone(),\n\n apply_templating_to_middleware_value(reg, parameters, v)?,\n\n );\n\n }\n\n Ok(Value::Map(templated_map))\n\n }\n\n v => Ok(v.clone()),\n\n }\n\n}\n\n\n","file_path":"api/src/models/service_config/templating.rs","rank":48,"score":98356.58602471538},{"content":"/// Helper function to map ShipLift 404 errors to None\n\nfn not_found_to_none<T>(result: Result<T, ShipLiftError>) -> Result<Option<T>, ShipLiftError> {\n\n match result {\n\n Ok(value) => Ok(Some(value)),\n\n Err(ShipLiftError::Fault { code, .. }) if code.as_u16() == 404u16 => Ok(None),\n\n Err(err) => Err(err),\n\n }\n\n}\n\n\n\n/// Helper function to pull images\n\nasync fn pull(image: &str) -> Result<Vec<serde_json::Value>, ShipLiftError> {\n\n let pull_options = PullOptions::builder().image(image).build();\n\n\n\n let docker = Docker::new();\n\n let images = docker.images();\n\n\n\n images.pull(&pull_options).try_collect().await\n\n}\n\n\n\n/// Helper function to stop containers with the aid of futures::future::join_all\n\nasync fn stop(details: ContainerDetails) -> Result<ContainerDetails, ShipLiftError> {\n","file_path":"api/src/infrastructure/docker.rs","rank":49,"score":94471.77380184467},{"content":"fn read_token_file(path: &PathBuf) -> Result<SecUtf8, StartUpError> {\n\n debug!(\"Reading token from {}.\", path.to_str().unwrap());\n\n\n\n let mut f = match File::open(path) {\n\n Ok(f) => f,\n\n Err(e) => {\n\n return Err(StartUpError::CannotReadToken {\n\n path: String::from(path.to_str().unwrap()),\n\n err: format!(\"{}\", e),\n\n });\n\n }\n\n };\n\n\n\n let mut token = String::new();\n\n if let Err(e) = f.read_to_string(&mut token) {\n\n return Err(StartUpError::CannotReadToken {\n\n path: String::from(path.to_str().unwrap()),\n\n err: format!(\"{}\", e),\n\n });\n\n }\n\n\n\n Ok(SecUtf8::from(token))\n\n}\n\n\n","file_path":"api/src/main.rs","rank":50,"score":81855.30651367019},{"content":"fn read_ca_file(path: &PathBuf) -> Result<Vec<X509>, StartUpError> {\n\n debug!(\n\n \"Reading certificate authority from {}.\",\n\n path.to_str().unwrap()\n\n );\n\n\n\n let mut file =\n\n File::open(path).map_err(|err| StartUpError::CannotReadCertificateAuthority {\n\n path: String::from(path.to_str().unwrap()),\n\n err: format!(\"{}\", err),\n\n })?;\n\n\n\n let mut buffer = Vec::new();\n\n file.read_to_end(&mut buffer)\n\n .map_err(|err| StartUpError::CannotReadCertificateAuthority {\n\n path: String::from(path.to_str().unwrap()),\n\n err: format!(\"{}\", err),\n\n })?;\n\n\n\n X509::stack_from_pem(buffer.as_slice()).map_err(|err| {\n\n StartUpError::CannotReadCertificateAuthority {\n\n path: String::from(path.to_str().unwrap()),\n\n err: format!(\"{}\", err),\n\n }\n\n })\n\n}\n\n\n","file_path":"api/src/main.rs","rank":51,"score":80940.31270528708},{"content":"#[derive(Debug, Fail)]\n\nenum StartUpError {\n\n #[fail(display = \"Cannot read certificate authority from {}: {}\", path, err)]\n\n CannotReadCertificateAuthority { path: String, err: String },\n\n #[fail(display = \"Cannot read API token from {}: {}\", path, err)]\n\n CannotReadToken { path: String, err: String },\n\n}\n","file_path":"api/src/main.rs","rank":52,"score":79959.13197473544},{"content":"#[derive(Clone, Deserialize)]\n\nstruct Service {\n\n secrets: Option<Vec<Secret>>,\n\n}\n\n\n\n#[derive(Clone, Default, Deserialize)]\n\npub struct Config {\n\n runtime: Option<Runtime>,\n\n containers: Option<ContainerConfig>,\n\n jira: Option<JiraConfig>,\n\n companions: Option<BTreeMap<String, Companion>>,\n\n services: Option<BTreeMap<String, Service>>,\n\n}\n\n\n\nimpl Config {\n\n pub fn load(path: &str) -> Result<Config, ConfigError> {\n\n let mut f = File::open(path)?;\n\n\n\n let mut contents = String::new();\n\n f.read_to_string(&mut contents)?;\n\n\n","file_path":"api/src/config/config.rs","rank":53,"score":78903.6704570582},{"content":"#[derive(Clone, Debug, PartialEq)]\n\nstruct ServiceEndpoint {\n\n internal_addr: IpAddr,\n\n exposed_port: u16,\n\n}\n\n\n\nimpl ServiceEndpoint {\n\n fn to_url(&self) -> Url {\n\n Url::parse(&format!(\n\n \"http://{}:{}/\",\n\n self.internal_addr, self.exposed_port\n\n ))\n\n .unwrap()\n\n }\n\n}\n\n\n\n#[derive(Clone, Debug, PartialEq, Serialize)]\n\n#[serde(rename_all = \"camelCase\")]\n\npub struct State {\n\n status: ServiceStatus,\n\n #[serde(skip)]\n","file_path":"api/src/models/service.rs","rank":54,"score":76976.31191935246},{"content":"/// This helper struct ensures that there is only one thread interacting with an application through\n\n/// the infrastructure while multiple threads requests want to interact at the same time.\n\n///\n\n/// With [#40](https://github.com/aixigo/PREvant/issues/40) this should be replaced with an worker/\n\n/// producer approach.\n\nstruct AppGuard {\n\n app_name: AppName,\n\n kind: AppGuardKind,\n\n process_mutex: Mutex<(bool, Option<GuardedResult>)>,\n\n condvar: Condvar,\n\n}\n\n\n\nimpl AppGuard {\n\n fn new(app_name: AppName, kind: AppGuardKind) -> Self {\n\n AppGuard {\n\n app_name,\n\n kind,\n\n process_mutex: Mutex::new((false, None)),\n\n condvar: Condvar::new(),\n\n }\n\n }\n\n\n\n fn is_first(&self) -> bool {\n\n let mut guard = self.process_mutex.lock().unwrap();\n\n if (*guard).0 {\n","file_path":"api/src/apps/apps.rs","rank":55,"score":76974.90692042152},{"content":"#[get(\"/\", format = \"application/json\")]\n\nfn apps(\n\n apps: State<Arc<Apps>>,\n\n request_info: RequestInfo,\n\n host_meta_cache: State<HostMetaCache>,\n\n) -> Result<Json<MultiMap<String, Service>>, HttpApiProblem> {\n\n let services = runtime.block_on(apps.get_apps())?;\n\n Ok(Json(\n\n host_meta_cache.update_meta_data(services, &request_info),\n\n ))\n\n}\n\n\n","file_path":"api/src/apps/routes.rs","rank":56,"score":75672.13278098803},{"content":"fn logs(\n\n app_name: Result<AppName, AppNameError>,\n\n service_name: String,\n\n since: Option<String>,\n\n limit: Option<usize>,\n\n apps: State<Arc<Apps>>,\n\n) -> Result<LogsResponse, HttpApiProblem> {\n\n let app_name = app_name?;\n\n\n\n let since = match since {\n\n None => None,\n\n Some(since) => match DateTime::parse_from_rfc3339(&since) {\n\n Ok(since) => Some(since),\n\n Err(err) => {\n\n return Err(HttpApiProblem::with_title_and_type_from_status(\n\n http_api_problem::StatusCode::BAD_REQUEST,\n\n )\n\n .set_detail(format!(\"{}\", err)));\n\n }\n\n },\n","file_path":"api/src/apps/routes.rs","rank":57,"score":75672.13278098803},{"content":"#[derive(Clone, Debug, Deserialize, Eq, Hash, Serialize, PartialEq)]\n\nstruct Link {\n\n rel: String,\n\n href: Url,\n\n}\n\n\n\nimpl WebHostMeta {\n\n pub fn empty() -> Self {\n\n WebHostMeta {\n\n properties: None,\n\n links: None,\n\n valid: true,\n\n }\n\n }\n\n\n\n pub fn invalid() -> Self {\n\n WebHostMeta {\n\n properties: None,\n\n links: None,\n\n valid: false,\n\n }\n","file_path":"api/src/models/web_host_meta.rs","rank":58,"score":75193.03966157566},{"content":"#[derive(Clone, Debug, Deserialize, Eq, Hash, Serialize, PartialEq)]\n\nstruct Properties {\n\n #[serde(rename = \"https://schema.org/softwareVersion\")]\n\n version: Option<String>,\n\n #[serde(rename = \"https://git-scm.com/docs/git-commit\")]\n\n commit: Option<String>,\n\n #[serde(rename = \"https://schema.org/dateModified\")]\n\n date_modified: Option<DateTime<Utc>>,\n\n}\n\n\n","file_path":"api/src/models/web_host_meta.rs","rank":59,"score":75193.03966157566},{"content":"#[derive(Clone, Debug, Eq, Hash, PartialEq)]\n\nstruct Key {\n\n app_name: String,\n\n service_id: String,\n\n}\n\n\n","file_path":"api/src/apps/host_meta_cache.rs","rank":60,"score":75184.49549442201},{"content":"#[get(\"/<app_name>/status-changes/<status_id>\", format = \"application/json\")]\n\nfn status_change(\n\n app_name: Result<AppName, AppNameError>,\n\n status_id: Result<AppStatusChangeId, AppStatusChangeIdError>,\n\n apps: State<Arc<Apps>>,\n\n options: RunOptions,\n\n) -> Result<AsyncCompletion<Json<Vec<Service>>>, HttpApiProblem> {\n\n let app_name = app_name?;\n\n let status_id = status_id?;\n\n\n\n let apps = apps.clone();\n\n let future = async move { apps.wait_for_status_change(&status_id).await };\n\n\n\n match runtime.block_on(spawn_with_options(options, future))? {\n\n Poll::Pending => Ok(AsyncCompletion::Pending(app_name, status_id)),\n\n Poll::Ready(Ok(_)) => Err(HttpApiProblem::with_title_and_type_from_status(\n\n StatusCode::NOT_FOUND,\n\n )),\n\n Poll::Ready(Err(err)) => Err(HttpApiProblem::from(err)),\n\n }\n\n}\n\n\n","file_path":"api/src/apps/routes.rs","rank":61,"score":73757.66745100945},{"content":"fn change_status(\n\n app_name: Result<AppName, AppNameError>,\n\n service_name: String,\n\n apps: State<Arc<Apps>>,\n\n status_data: Json<ServiceStatusData>,\n\n) -> Result<ServiceStatusResponse, HttpApiProblem> {\n\n let app_name = app_name?;\n\n let status = status_data.status.clone();\n\n\n\n let service = runtime.block_on(apps.change_status(&app_name, &service_name, status))?;\n\n\n\n Ok(ServiceStatusResponse { service })\n\n}\n\n\n\n#[get(\n\n \"/<app_name>/logs/<service_name>?<since>&<limit>\",\n\n format = \"text/plain\"\n\n)]\n","file_path":"api/src/apps/routes.rs","rank":62,"score":73753.83194291133},{"content":"#[derive(Serialize)]\n\nstruct TemplateParameters {\n\n application: ApplicationTemplateParameter,\n\n services: Option<Vec<ServiceTemplateParameter>>,\n\n service: Option<ServiceTemplateParameter>,\n\n}\n\n\n","file_path":"api/src/models/service_config/templating.rs","rank":63,"score":73491.10860291318},{"content":"#[derive(Serialize)]\n\nstruct ApplicationTemplateParameter {\n\n name: String,\n\n}\n\n\n","file_path":"api/src/models/service_config/templating.rs","rank":64,"score":71917.96550863616},{"content":"#[derive(Serialize)]\n\nstruct ServiceTemplateParameter {\n\n name: String,\n\n port: u16,\n\n #[serde(rename = \"type\")]\n\n container_type: ContainerType,\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n\n\n use super::*;\n\n use crate::models::{Image, Router};\n\n use crate::sc;\n\n use std::path::PathBuf;\n\n use std::str::FromStr;\n\n\n\n #[test]\n\n fn should_apply_app_companion_templating_with_service_name() {\n\n let mut config = ServiceConfig::new(\n\n String::from(\"postgres-{{application.name}}\"),\n","file_path":"api/src/models/service_config/templating.rs","rank":65,"score":71917.96550863616},{"content":"fn apply_templating_to_middlewares(\n\n reg: &Handlebars,\n\n parameters: &TemplateParameters,\n\n original_values: &BTreeMap<String, Value>,\n\n) -> Result<BTreeMap<String, Value>, TemplateRenderError> {\n\n let mut templated_values = BTreeMap::new();\n\n\n\n for (k, v) in original_values {\n\n templated_values.insert(\n\n k.clone(),\n\n apply_templating_to_middleware_value(reg, parameters, v)?,\n\n );\n\n }\n\n\n\n Ok(templated_values)\n\n}\n\n\n","file_path":"api/src/models/service_config/templating.rs","rank":66,"score":68727.21634092649},{"content":"fn main() -> Result<(), StartUpError> {\n\n let argument_matches = App::new(crate_name!())\n\n .version(crate_version!())\n\n .author(crate_authors!())\n\n .arg(\n\n Arg::with_name(\"config\")\n\n .short(\"c\")\n\n .long(\"config\")\n\n .value_name(\"FILE\")\n\n .help(\"The path to the configuration file\")\n\n .takes_value(true),\n\n )\n\n .get_matches();\n\n\n\n env_logger::Builder::from_env(Env::default().default_filter_or(\"info\")).init();\n\n\n\n let config = match Config::load(argument_matches.value_of(\"config\").unwrap_or(\"config.toml\")) {\n\n Ok(config) => config,\n\n Err(e) => {\n\n error!(\"Cannot load config: {}\", e);\n","file_path":"api/src/main.rs","rank":67,"score":67786.94354356697},{"content":"#[async_trait]\n\npub trait Infrastructure: Send + Sync {\n\n /// Returns a `MultiMap` of `app-name` and the running services for this app.\n\n async fn get_services(&self) -> Result<MultiMap<String, Service>, Error>;\n\n\n\n /// Deploys the services of the given set of `ServiceConfig`.\n\n ///\n\n /// The implementation must ensure that:\n\n /// - the services are able to communicate with each other with the service name. For example,\n\n /// they must be able the execute `ping <service_name>`.\n\n /// - the services must be deployed once. If a service is already running, it must be redeployed.\n\n /// - the services must be discoverable for further calls. For example, `self.stop_services(...)`\n\n /// must be able to find the corresponding services.\n\n async fn deploy_services(\n\n &self,\n\n status_id: &String,\n\n app_name: &String,\n\n configs: &Vec<ServiceConfig>,\n\n container_config: &ContainerConfig,\n\n ) -> Result<Vec<Service>, Error>;\n\n\n","file_path":"api/src/infrastructure/infrastructure.rs","rank":68,"score":66747.42385342695},{"content":"fn apply_templates<K>(\n\n reg: &Handlebars,\n\n parameters: &TemplateParameters,\n\n original_values: &BTreeMap<K, String>,\n\n) -> Result<BTreeMap<K, String>, TemplateRenderError>\n\nwhere\n\n K: Clone + std::cmp::Ord,\n\n{\n\n let mut templated_values = BTreeMap::new();\n\n\n\n for (k, v) in original_values {\n\n templated_values.insert(k.clone(), reg.render_template(v, ¶meters)?);\n\n }\n\n\n\n Ok(templated_values)\n\n}\n\n\n","file_path":"api/src/models/service_config/templating.rs","rank":69,"score":66404.80518939896},{"content":"fn valid_web_host() -> bool {\n\n true\n\n}\n\n\n","file_path":"api/src/models/web_host_meta.rs","rank":70,"score":64934.8044824976},{"content":"fn is_not_companion<'reg, 'rc>(\n\n h: &Helper<'reg, 'rc>,\n\n r: &'reg Handlebars,\n\n ctx: &Context,\n\n rc: &mut RenderContext<'reg>,\n\n out: &mut dyn Output,\n\n) -> HelperResult {\n\n let s = h\n\n .param(0)\n\n .map(|v| v.value())\n\n .map(|v| v.as_str().unwrap())\n\n .ok_or(RenderError::new(\"parameter type is required\"))?;\n\n\n\n let container_type = ContainerType::from_str(s)\n\n .map_err(|e| RenderError::new(format!(\"Invalid type parameter {:?}. {}\", s, e)))?;\n\n\n\n match container_type {\n\n ContainerType::ServiceCompanion | ContainerType::ApplicationCompanion => h\n\n .inverse()\n\n .map(|t| t.render(r, ctx, rc, out))\n\n .unwrap_or(Ok(())),\n\n _ => h\n\n .template()\n\n .map(|t| t.render(r, ctx, rc, out))\n\n .unwrap_or(Ok(())),\n\n }\n\n}\n\n\n","file_path":"api/src/models/service_config/templating.rs","rank":71,"score":64549.04838299658},{"content":"fn is_companion<'reg, 'rc>(\n\n h: &Helper<'reg, 'rc>,\n\n r: &'reg Handlebars,\n\n ctx: &Context,\n\n rc: &mut RenderContext<'reg>,\n\n out: &mut dyn Output,\n\n) -> HelperResult {\n\n let s = h\n\n .param(0)\n\n .map(|v| v.value())\n\n .map(|v| v.as_str().unwrap())\n\n .ok_or(RenderError::new(\"parameter type is required\"))?;\n\n\n\n let container_type = ContainerType::from_str(s)\n\n .map_err(|e| RenderError::new(format!(\"Invalid type paramter {:?}. {}\", s, e)))?;\n\n\n\n match container_type {\n\n ContainerType::ServiceCompanion | ContainerType::ApplicationCompanion => h\n\n .template()\n\n .map(|t| t.render(r, ctx, rc, out))\n\n .unwrap_or(Ok(())),\n\n _ => h\n\n .inverse()\n\n .map(|t| t.render(r, ctx, rc, out))\n\n .unwrap_or(Ok(())),\n\n }\n\n}\n\n\n","file_path":"api/src/models/service_config/templating.rs","rank":72,"score":64549.04838299658},{"content":"type GuardedResult = Result<Vec<Service>, AppsServiceError>;\n\n\n","file_path":"api/src/apps/apps.rs","rank":73,"score":60561.14217448314},{"content":"/*-\n\n * ========================LICENSE_START=================================\n\n * PREvant REST API\n\n * %%\n\n * Copyright (C) 2018 - 2019 aixigo AG\n\n * %%\n\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n\n * of this software and associated documentation files (the \"Software\"), to deal\n\n * in the Software without restriction, including without limitation the rights\n\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n\n * copies of the Software, and to permit persons to whom the Software is\n\n * furnished to do so, subject to the following conditions:\n\n *\n\n * The above copyright notice and this permission notice shall be included in\n\n * all copies or substantial portions of the Software.\n\n *\n\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n","file_path":"api/src/config/container.rs","rank":74,"score":57293.274138188266},{"content":" * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n\n * THE SOFTWARE.\n\n * =========================LICENSE_END==================================\n\n */\n\nuse serde::{de, Deserialize, Deserializer};\n\n\n\n#[derive(Clone, Default, Deserialize)]\n\npub struct ContainerConfig {\n\n #[serde(deserialize_with = \"ContainerConfig::parse_from_memory_string\")]\n\n memory_limit: Option<u64>,\n\n}\n\n\n\nimpl ContainerConfig {\n\n fn parse_from_memory_string<'de, D>(deserializer: D) -> Result<Option<u64>, D::Error>\n\n where\n\n D: Deserializer<'de>,\n\n {\n\n let container_limit = String::deserialize(deserializer)?;\n\n\n","file_path":"api/src/config/container.rs","rank":76,"score":57205.31640097988},{"content":" let (size, unit) = container_limit.split_at(container_limit.len() - 1);\n\n let limit = size.parse::<u64>().map_err(de::Error::custom)?;\n\n\n\n let exp = match unit.to_lowercase().as_str() {\n\n \"k\" => 1,\n\n \"m\" => 2,\n\n \"g\" => 3,\n\n _ => 0,\n\n };\n\n\n\n Ok(Some(limit * 1024_u64.pow(exp)))\n\n }\n\n\n\n pub fn memory_limit(&self) -> Option<u64> {\n\n match self.memory_limit {\n\n None => None,\n\n Some(limit) => Some(limit.clone()),\n\n }\n\n }\n\n}\n","file_path":"api/src/config/container.rs","rank":77,"score":57176.09342943371},{"content":"/*-\n\n * ========================LICENSE_START=================================\n\n * PREvant REST API\n\n * %%\n\n * Copyright (C) 2018 - 2019 aixigo AG\n\n * %%\n\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n\n * of this software and associated documentation files (the \"Software\"), to deal\n\n * in the Software without restriction, including without limitation the rights\n\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n\n * copies of the Software, and to permit persons to whom the Software is\n\n * furnished to do so, subject to the following conditions:\n\n *\n\n * The above copyright notice and this permission notice shall be included in\n\n * all copies or substantial portions of the Software.\n\n *\n\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n\n * THE SOFTWARE.\n\n * =========================LICENSE_END==================================\n\n */\n\n\n\npub mod images_service;\n","file_path":"api/src/services/mod.rs","rank":91,"score":57043.9953676348},{"content":"/*-\n\n * ========================LICENSE_START=================================\n\n * PREvant REST API\n\n * %%\n\n * Copyright (C) 2018 - 2019 aixigo AG\n\n * %%\n\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n\n * of this software and associated documentation files (the \"Software\"), to deal\n\n * in the Software without restriction, including without limitation the rights\n\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n\n * copies of the Software, and to permit persons to whom the Software is\n\n * furnished to do so, subject to the following conditions:\n\n *\n\n * The above copyright notice and this permission notice shall be included in\n\n * all copies or substantial portions of the Software.\n\n *\n\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n","file_path":"api/src/apps/mod.rs","rank":92,"score":57033.37170869299},{"content":"/*-\n\n * ========================LICENSE_START=================================\n\n * PREvant REST API\n\n * %%\n\n * Copyright (C) 2018 - 2019 aixigo AG\n\n * %%\n\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n\n * of this software and associated documentation files (the \"Software\"), to deal\n\n * in the Software without restriction, including without limitation the rights\n\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n\n * copies of the Software, and to permit persons to whom the Software is\n\n * furnished to do so, subject to the following conditions:\n\n *\n\n * The above copyright notice and this permission notice shall be included in\n\n * all copies or substantial portions of the Software.\n\n *\n\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n","file_path":"api/src/infrastructure/mod.rs","rank":93,"score":57033.37170869299},{"content":"/*-\n\n * ========================LICENSE_START=================================\n\n * PREvant REST API\n\n * %%\n\n * Copyright (C) 2018 - 2019 aixigo AG\n\n * %%\n\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n\n * of this software and associated documentation files (the \"Software\"), to deal\n\n * in the Software without restriction, including without limitation the rights\n\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n\n * copies of the Software, and to permit persons to whom the Software is\n\n * furnished to do so, subject to the following conditions:\n\n *\n\n * The above copyright notice and this permission notice shall be included in\n\n * all copies or substantial portions of the Software.\n\n *\n\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n","file_path":"api/src/models/mod.rs","rank":94,"score":57033.37170869299},{"content":"/*-\n\n * ========================LICENSE_START=================================\n\n * PREvant REST API\n\n * %%\n\n * Copyright (C) 2018 - 2019 aixigo AG\n\n * %%\n\n * Permission is hereby granted, free of charge, to any person obtaining a copy\n\n * of this software and associated documentation files (the \"Software\"), to deal\n\n * in the Software without restriction, including without limitation the rights\n\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\n\n * copies of the Software, and to permit persons to whom the Software is\n\n * furnished to do so, subject to the following conditions:\n\n *\n\n * The above copyright notice and this permission notice shall be included in\n\n * all copies or substantial portions of the Software.\n\n *\n\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\n\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\n\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\n","file_path":"api/src/config/mod.rs","rank":95,"score":57033.37170869299},{"content":" * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n\n * THE SOFTWARE.\n\n * =========================LICENSE_END==================================\n\n */\n\n\n\nuse crate::models::Environment;\n\npub use docker::DockerInfrastructure as Docker;\n\n#[cfg(test)]\n\npub use dummy_infrastructure::DummyInfrastructure as Dummy;\n\npub use infrastructure::Infrastructure;\n\npub use kubernetes::KubernetesInfrastructure as Kubernetes;\n\nuse serde_json::{map::Map, Value};\n\n\n\nmod docker;\n\n#[cfg(test)]\n\nmod dummy_infrastructure;\n\nmod infrastructure;\n\nmod kubernetes;\n\n\n","file_path":"api/src/infrastructure/mod.rs","rank":96,"score":56937.74715284819},{"content":" * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n\n * THE SOFTWARE.\n\n * =========================LICENSE_END==================================\n\n */\n\npub(self) use app_selector::AppSelector;\n\npub(self) use companion::{Companion, CompanionType};\n\npub use config::{Config, ConfigError};\n\npub use container::ContainerConfig;\n\npub use runtime::Runtime;\n\npub(self) use secret::Secret;\n\n\n\nmod app_selector;\n\nmod companion;\n\nmod config;\n\nmod container;\n\nmod runtime;\n\nmod secret;\n","file_path":"api/src/config/mod.rs","rank":97,"score":56935.51114184855},{"content":" * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n\n * THE SOFTWARE.\n\n * =========================LICENSE_END==================================\n\n */\n\n\n\npub use app_name::{AppName, AppNameError};\n\npub use app_status_change_id::{AppStatusChangeId, AppStatusChangeIdError};\n\npub use image::Image;\n\npub use logs_chunks::LogChunk;\n\npub use request_info::RequestInfo;\n\npub use service::{ContainerType, ServiceBuilder, ServiceBuilderError};\n\npub use service_config::{Environment, EnvironmentVariable, Router, ServiceConfig};\n\npub use web_host_meta::WebHostMeta;\n\n\n\nmod app_name;\n\nmod app_status_change_id;\n\nmod image;\n\nmod logs_chunks;\n\npub mod request_info;\n\n#[cfg_attr(test, macro_use)]\n\npub mod service;\n\nmod service_config;\n\npub mod ticket_info;\n\npub mod web_hook_info;\n\npub mod web_host_meta;\n","file_path":"api/src/models/mod.rs","rank":98,"score":56933.96975447608},{"content":" * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\n\n * THE SOFTWARE.\n\n * =========================LICENSE_END==================================\n\n */\n\nmod apps;\n\nmod deployment_unit;\n\nmod host_meta_cache;\n\nmod routes;\n\n\n\npub use apps::AppsService as Apps;\n\npub use apps::AppsServiceError as AppsError;\n\npub(self) use deployment_unit::DeploymentUnit;\n\npub use host_meta_cache::new as host_meta_crawling;\n\npub use host_meta_cache::HostMetaCache;\n\npub use host_meta_cache::HostMetaCrawler;\n\npub use routes::{apps_routes, delete_app_sync};\n\n\n\nlazy_static! {\n\n static ref RUNTIME: tokio::runtime::Runtime =\n\n tokio::runtime::Runtime::new().expect(\"Should create runtime\");\n\n}\n","file_path":"api/src/apps/mod.rs","rank":99,"score":56922.580994516225}],"string":"[\n {\n \"content\": \"pub fn docker() -> Cli {\\n\\n if INIT_LOGGER.compare_and_swap(true, false, Ordering::Relaxed) {\\n\\n env_logger::from_env(env_logger::Env::default().default_filter_or(\\\"info\\\")).init();\\n\\n }\\n\\n\\n\\n Cli::default()\\n\\n}\\n\",\n \"file_path\": \"api-tests/tests/common/mod.rs\",\n \"rank\": 0,\n \"score\": 246453.58379979292\n },\n {\n \"content\": \"/// Helper function to build ContainerFilters\\n\\nfn label_filter(label_name: &str, label_value: Option<&String>) -> ContainerFilter {\\n\\n let label_name = String::from(label_name);\\n\\n match label_value {\\n\\n None => ContainerFilter::LabelName(label_name),\\n\\n Some(value) => ContainerFilter::Label(label_name, value.clone()),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/infrastructure/docker.rs\",\n \"rank\": 1,\n \"score\": 241286.0092204911\n },\n {\n \"content\": \"/// Creates a JSON payload suitable for [Kubernetes' Namespaces](https://kubernetes.io/docs/tasks/administer-cluster/namespaces/)\\n\\npub fn namespace_payload(app_name: &String) -> V1Namespace {\\n\\n serde_json::from_value(serde_json::json!({\\n\\n \\\"apiVersion\\\": \\\"v1\\\",\\n\\n \\\"kind\\\": \\\"Namespace\\\",\\n\\n \\\"metadata\\\": {\\n\\n \\\"name\\\": app_name\\n\\n }\\n\\n }))\\n\\n .expect(\\\"Cannot convert value to core/v1/Namespace\\\")\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/infrastructure/kubernetes/payloads.rs\",\n \"rank\": 2,\n \"score\": 173483.0796770641\n },\n {\n \"content\": \"#[derive(serde::Serialize)]\\n\\nstruct Env {\\n\\n value: String,\\n\\n replicate: bool,\\n\\n}\\n\\n\\n\\nimpl Service {\\n\\n pub fn new(name: String, image: String) -> Self {\\n\\n Service {\\n\\n service_name: name,\\n\\n image,\\n\\n env: None,\\n\\n }\\n\\n }\\n\\n\\n\\n pub fn with_replicated_env(mut self, env_name: String, env_value: String) -> Self {\\n\\n let mut e = match self.env.take() {\\n\\n Some(e) => e,\\n\\n None => HashMap::new(),\\n\\n };\\n\\n\\n\",\n \"file_path\": \"api-tests/tests/common/mod.rs\",\n \"rank\": 3,\n \"score\": 157441.22240909433\n },\n {\n \"content\": \"/// Creates a payload that ensures that Traefik strips out the path prefix.\\n\\n///\\n\\n/// See [Traefik Routers](https://docs.traefik.io/v2.0/user-guides/crd-acme/#traefik-routers)\\n\\n/// for more information.\\n\\npub fn middleware_payload(app_name: &String, service_config: &ServiceConfig) -> Middleware {\\n\\n serde_json::from_value(serde_json::json!({\\n\\n \\\"apiVersion\\\": \\\"traefik.containo.us/v1alpha1\\\",\\n\\n \\\"kind\\\": \\\"Middleware\\\",\\n\\n \\\"metadata\\\": {\\n\\n \\\"name\\\": format!(\\\"{}-{}-middleware\\\", app_name, service_config.service_name()),\\n\\n \\\"namespace\\\": app_name,\\n\\n },\\n\\n \\\"spec\\\": service_config.traefik_middlewares(app_name)\\n\\n }))\\n\\n .expect(\\\"Cannot convert value to traefik.containo.us/v1alpha1/MiddleWare\\\")\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use super::*;\\n\\n use crate::models::{Environment, EnvironmentVariable};\\n\\n use crate::sc;\\n\\n use secstr::SecUtf8;\\n\\n\\n\",\n \"file_path\": \"api/src/infrastructure/kubernetes/payloads.rs\",\n \"rank\": 4,\n \"score\": 157008.2876402518\n },\n {\n \"content\": \"/// Creates a JSON payload suitable for [Kubernetes' Services](https://kubernetes.io/docs/concepts/services-networking/service/)\\n\\npub fn service_payload(app_name: &String, service_config: &ServiceConfig) -> V1Service {\\n\\n serde_json::from_value(serde_json::json!({\\n\\n \\\"apiVersion\\\": \\\"v1\\\",\\n\\n \\\"kind\\\": \\\"Service\\\",\\n\\n \\\"namespace\\\": app_name,\\n\\n \\\"metadata\\\": {\\n\\n \\\"name\\\": service_config.service_name(),\\n\\n APP_NAME_LABEL: app_name,\\n\\n SERVICE_NAME_LABEL: service_config.service_name(),\\n\\n CONTAINER_TYPE_LABEL: service_config.container_type().to_string()\\n\\n },\\n\\n \\\"spec\\\": {\\n\\n \\\"ports\\\": [\\n\\n {\\n\\n \\\"name\\\": service_config.service_name(),\\n\\n \\\"targetPort\\\": service_config.port(),\\n\\n \\\"port\\\": service_config.port()\\n\\n }\\n\\n ],\\n\\n \\\"selector\\\": {\\n\\n APP_NAME_LABEL: app_name,\\n\\n SERVICE_NAME_LABEL: service_config.service_name(),\\n\\n CONTAINER_TYPE_LABEL: service_config.container_type().to_string()\\n\\n }\\n\\n }\\n\\n }))\\n\\n .expect(\\\"Cannot convert value to core/v1/Service\\\")\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/infrastructure/kubernetes/payloads.rs\",\n \"rank\": 5,\n \"score\": 154028.5523020505\n },\n {\n \"content\": \"/// Creates a payload that ensures that Traefik find the correct route in Kubernetes\\n\\n///\\n\\n/// See [Traefik Routers](https://docs.traefik.io/v2.0/user-guides/crd-acme/#traefik-routers)\\n\\n/// for more information.\\n\\npub fn ingress_route_payload(app_name: &String, service_config: &ServiceConfig) -> IngressRoute {\\n\\n serde_json::from_value(serde_json::json!({\\n\\n \\\"apiVersion\\\": \\\"traefik.containo.us/v1alpha1\\\",\\n\\n \\\"kind\\\": \\\"IngressRoute\\\",\\n\\n \\\"metadata\\\": {\\n\\n \\\"name\\\": format!(\\\"{}-{}-ingress-route\\\", app_name, service_config.service_name()),\\n\\n \\\"namespace\\\": app_name,\\n\\n APP_NAME_LABEL: app_name,\\n\\n SERVICE_NAME_LABEL: service_config.service_name(),\\n\\n CONTAINER_TYPE_LABEL: service_config.container_type().to_string()\\n\\n },\\n\\n \\\"spec\\\": {\\n\\n \\\"entryPoints\\\": [\\n\\n \\\"http\\\"\\n\\n ],\\n\\n \\\"routes\\\": [\\n\\n {\\n\\n \\\"match\\\": service_config.traefik_rule(app_name),\\n\\n \\\"kind\\\": \\\"Rule\\\",\\n\\n \\\"services\\\": [\\n\",\n \"file_path\": \"api/src/infrastructure/kubernetes/payloads.rs\",\n \"rank\": 6,\n \"score\": 151203.0956193331\n },\n {\n \"content\": \"fn container_type_index(container_type: &ContainerType) -> i32 {\\n\\n match container_type {\\n\\n ContainerType::ApplicationCompanion => 0,\\n\\n ContainerType::ServiceCompanion => 1,\\n\\n ContainerType::Instance | ContainerType::Replica => 2,\\n\\n }\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use super::*;\\n\\n use crate::models::{Environment, EnvironmentVariable};\\n\\n use crate::{config_from_str, sc};\\n\\n use secstr::SecUtf8;\\n\\n use std::str::FromStr;\\n\\n\\n\\n #[test]\\n\\n fn should_return_unique_images() {\\n\\n let unit = DeploymentUnit::new(\\n\\n AppName::from_str(\\\"master\\\").unwrap(),\\n\",\n \"file_path\": \"api/src/apps/deployment_unit.rs\",\n \"rank\": 7,\n \"score\": 147884.06391543045\n },\n {\n \"content\": \"use crate::common::Service;\\n\\nuse reqwest::{Client, Response, StatusCode};\\n\\nuse std::collections::HashMap;\\n\\nuse testcontainers::{Container, Docker, Image, WaitForMessage};\\n\\nuse uuid::Uuid;\\n\\n\\n\\n#[derive(Default)]\\n\\npub struct PREvant;\\n\\n\\n\\nimpl Image for PREvant {\\n\\n type Args = Vec<String>;\\n\\n type EnvVars = HashMap<String, String>;\\n\\n type Volumes = HashMap<String, String>;\\n\\n\\n\\n fn descriptor(&self) -> String {\\n\\n \\\"aixigo/prevant\\\".to_string()\\n\\n }\\n\\n\\n\\n fn wait_until_ready<D: Docker>(&self, container: &Container<'_, D, Self>) {\\n\\n container\\n\",\n \"file_path\": \"api-tests/tests/container/prevant.rs\",\n \"rank\": 8,\n \"score\": 138255.65099666262\n },\n {\n \"content\": \" match res.status() {\\n\\n StatusCode::OK => Ok(()),\\n\\n _ => Err(res),\\n\\n }\\n\\n}\\n\\n\\n\\npub async fn logs<D>(\\n\\n prevant: &Container<'_, D, PREvant>,\\n\\n app_name: &Uuid,\\n\\n service_name: &str,\\n\\n) -> Result<String, Response>\\n\\nwhere\\n\\n D: Docker,\\n\\n{\\n\\n let port = prevant\\n\\n .get_host_port(80)\\n\\n .expect(\\\"PREvant should expose port 80\\\");\\n\\n\\n\\n let res = Client::new()\\n\\n .get(&format!(\\n\",\n \"file_path\": \"api-tests/tests/container/prevant.rs\",\n \"rank\": 9,\n \"score\": 138244.92059516645\n },\n {\n \"content\": \"\\n\\n let res = Client::new()\\n\\n .post(&format!(\\\"http://localhost:{}/api/apps/{}\\\", port, app_name))\\n\\n .json(&services)\\n\\n .send()\\n\\n .await\\n\\n .unwrap();\\n\\n\\n\\n match res.status() {\\n\\n StatusCode::OK => Ok(app_name),\\n\\n _ => Err(res),\\n\\n }\\n\\n}\\n\\n\\n\\npub async fn replicate_app<D>(\\n\\n prevant: &Container<'_, D, PREvant>,\\n\\n from_app_name: &Uuid,\\n\\n) -> Result<Uuid, Response>\\n\\nwhere\\n\\n D: Docker,\\n\",\n \"file_path\": \"api-tests/tests/container/prevant.rs\",\n \"rank\": 10,\n \"score\": 138244.15024417307\n },\n {\n \"content\": \" }\\n\\n}\\n\\n\\n\\npub async fn delete_app<D>(\\n\\n prevant: &Container<'_, D, PREvant>,\\n\\n app_name: &Uuid,\\n\\n) -> Result<(), Response>\\n\\nwhere\\n\\n D: Docker,\\n\\n{\\n\\n let port = prevant\\n\\n .get_host_port(80)\\n\\n .expect(\\\"PREvant should expose port 80\\\");\\n\\n\\n\\n let res = Client::new()\\n\\n .delete(&format!(\\\"http://localhost:{}/api/apps/{}\\\", port, app_name))\\n\\n .send()\\n\\n .await\\n\\n .unwrap();\\n\\n\\n\",\n \"file_path\": \"api-tests/tests/container/prevant.rs\",\n \"rank\": 11,\n \"score\": 138239.1016749554\n },\n {\n \"content\": \" .logs()\\n\\n .stderr\\n\\n .wait_for_message(\\\"launched\\\")\\n\\n .unwrap();\\n\\n }\\n\\n\\n\\n fn args(&self) -> Self::Args {\\n\\n Vec::with_capacity(0)\\n\\n }\\n\\n\\n\\n fn env_vars(&self) -> Self::EnvVars {\\n\\n HashMap::new()\\n\\n }\\n\\n\\n\\n fn volumes(&self) -> <Self as Image>::Volumes {\\n\\n let mut volumes = HashMap::new();\\n\\n volumes.insert(\\n\\n String::from(\\\"/var/run/docker.sock\\\"),\\n\\n String::from(\\\"/var/run/docker.sock\\\"),\\n\\n );\\n\",\n \"file_path\": \"api-tests/tests/container/prevant.rs\",\n \"rank\": 12,\n \"score\": 138237.95501490202\n },\n {\n \"content\": \" volumes\\n\\n }\\n\\n\\n\\n fn with_args(self, _arguments: Self::Args) -> Self {\\n\\n self\\n\\n }\\n\\n}\\n\\n\\n\\npub async fn deploy_app<D>(\\n\\n prevant: &Container<'_, D, PREvant>,\\n\\n services: &Vec<Service>,\\n\\n) -> Result<Uuid, Response>\\n\\nwhere\\n\\n D: Docker,\\n\\n{\\n\\n let port = prevant\\n\\n .get_host_port(80)\\n\\n .expect(\\\"PREvant should expose port 80\\\");\\n\\n\\n\\n let app_name = Uuid::new_v4();\\n\",\n \"file_path\": \"api-tests/tests/container/prevant.rs\",\n \"rank\": 13,\n \"score\": 138236.5376177888\n },\n {\n \"content\": \"{\\n\\n let port = prevant\\n\\n .get_host_port(80)\\n\\n .expect(\\\"PREvant should expose port 80\\\");\\n\\n\\n\\n let app_name = Uuid::new_v4();\\n\\n\\n\\n let res = Client::new()\\n\\n .post(&format!(\\n\\n \\\"http://localhost:{}/api/apps/{}?replicateFrom={}\\\",\\n\\n port, app_name, from_app_name\\n\\n ))\\n\\n .json(&Vec::<Service>::new())\\n\\n .send()\\n\\n .await\\n\\n .unwrap();\\n\\n\\n\\n match res.status() {\\n\\n StatusCode::OK => Ok(app_name),\\n\\n _ => Err(res),\\n\",\n \"file_path\": \"api-tests/tests/container/prevant.rs\",\n \"rank\": 14,\n \"score\": 138234.81691861746\n },\n {\n \"content\": \" \\\"http://localhost:{}/api/apps/{}/logs/{}\\\",\\n\\n port, app_name, service_name\\n\\n ))\\n\\n .send()\\n\\n .await\\n\\n .unwrap();\\n\\n\\n\\n match res.status() {\\n\\n StatusCode::OK => Ok(res.text().await.expect(\\\"\\\")),\\n\\n _ => Err(res),\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"api-tests/tests/container/prevant.rs\",\n \"rank\": 15,\n \"score\": 138233.688698858\n },\n {\n \"content\": \"mod prevant;\\n\\nmod traefik;\\n\\n\\n\\npub use prevant::{delete_app, deploy_app, logs, replicate_app, PREvant};\\n\\npub use traefik::{make_request, Traefik};\\n\",\n \"file_path\": \"api-tests/tests/container/mod.rs\",\n \"rank\": 16,\n \"score\": 137886.07996609466\n },\n {\n \"content\": \"#[post(\\\"/webhooks\\\", format = \\\"application/json\\\", data = \\\"<web_hook_info>\\\")]\\n\\npub fn webhooks(\\n\\n apps: State<Arc<Apps>>,\\n\\n web_hook_info: WebHookInfo,\\n\\n) -> Result<Json<Vec<Service>>, HttpApiProblem> {\\n\\n info!(\\n\\n \\\"Deleting app {:?} through web hook {:?} with event {:?}\\\",\\n\\n web_hook_info.get_app_name(),\\n\\n web_hook_info.get_title(),\\n\\n web_hook_info.get_event_key()\\n\\n );\\n\\n\\n\\n let app_name = AppName::from_str(&web_hook_info.get_app_name());\\n\\n delete_app_sync(app_name, apps)\\n\\n}\\n\",\n \"file_path\": \"api/src/webhooks.rs\",\n \"rank\": 17,\n \"score\": 130823.37791420461\n },\n {\n \"content\": \"#[get(\\\"/apps/tickets\\\", format = \\\"application/json\\\")]\\n\\npub fn tickets(\\n\\n config_state: State<Config>,\\n\\n apps_service: State<Arc<Apps>>,\\n\\n) -> Result<Json<HashMap<String, TicketInfo>>, HttpApiProblem> {\\n\\n let mut tickets: HashMap<String, TicketInfo> = HashMap::new();\\n\\n\\n\\n match config_state.jira_config() {\\n\\n None => {\\n\\n return Err(HttpApiProblem::from(\\n\\n ListTicketsError::MissingIssueTrackingConfiguration,\\n\\n ));\\n\\n }\\n\\n Some(jira_config) => {\\n\\n let runtime = Runtime::new().expect(\\\"Should create runtime\\\");\\n\\n let services = runtime.block_on(apps_service.get_apps())?;\\n\\n\\n\\n let pw = String::from(jira_config.password().unsecure());\\n\\n let jira = match Jira::new(\\n\\n jira_config.host().clone(),\\n\\n Credentials::Basic(jira_config.user().clone(), pw),\\n\",\n \"file_path\": \"api/src/tickets.rs\",\n \"rank\": 18,\n \"score\": 130823.37791420461\n },\n {\n \"content\": \"#[get(\\\"/\\\")]\\n\\nfn index() -> CacheResponse<Option<NamedFile>> {\\n\\n CacheResponse::Private {\\n\\n responder: NamedFile::open(Path::new(\\\"frontend/index.html\\\")).ok(),\\n\\n max_age: 60 * 60, // cached for seconds\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/main.rs\",\n \"rank\": 19,\n \"score\": 127105.24599646474\n },\n {\n \"content\": \"#[get(\\\"/<path..>\\\", rank = 100)]\\n\\nfn files(path: PathBuf) -> CacheResponse<Option<NamedFile>> {\\n\\n CacheResponse::Private {\\n\\n responder: NamedFile::open(Path::new(\\\"frontend/\\\").join(path)).ok(),\\n\\n max_age: 60 * 60, // cached for seconds\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/main.rs\",\n \"rank\": 20,\n \"score\": 125956.091877209\n },\n {\n \"content\": \"#[delete(\\\"/<app_name>\\\")]\\n\\npub fn delete_app(\\n\\n app_name: Result<AppName, AppNameError>,\\n\\n apps: State<Arc<Apps>>,\\n\\n options: RunOptions,\\n\\n) -> Result<AsyncCompletion<Json<Vec<Service>>>, HttpApiProblem> {\\n\\n let app_name = app_name?;\\n\\n let app_name_cloned = app_name.clone();\\n\\n let status_id = AppStatusChangeId::new();\\n\\n\\n\\n let apps = apps.clone();\\n\\n let future = async move { apps.delete_app(&app_name, &status_id).await };\\n\\n\\n\\n match runtime.block_on(spawn_with_options(options, future))? {\\n\\n Poll::Pending => Ok(AsyncCompletion::Pending(app_name_cloned, status_id)),\\n\\n Poll::Ready(Ok(services)) => Ok(AsyncCompletion::Ready(Json(services))),\\n\\n Poll::Ready(Err(err)) => Err(HttpApiProblem::from(err)),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/apps/routes.rs\",\n \"rank\": 21,\n \"score\": 124647.15825276589\n },\n {\n \"content\": \"pub fn create_app(\\n\\n app_name: Result<AppName, AppNameError>,\\n\\n apps: State<Arc<Apps>>,\\n\\n create_app_form: Form<CreateAppOptions>,\\n\\n service_configs_data: ServiceConfigsData,\\n\\n options: RunOptions,\\n\\n) -> Result<AsyncCompletion<Json<Vec<Service>>>, HttpApiProblem> {\\n\\n let status_id = AppStatusChangeId::new();\\n\\n let app_name = app_name?;\\n\\n let app_name_cloned = app_name.clone();\\n\\n let replicate_from = create_app_form.replicate_from().clone();\\n\\n let service_configs = service_configs_data.service_configs.clone();\\n\\n\\n\\n let apps = apps.clone();\\n\\n let future = async move {\\n\\n apps.create_or_update(\\n\\n &app_name.clone(),\\n\\n &status_id,\\n\\n replicate_from,\\n\\n &service_configs,\\n\",\n \"file_path\": \"api/src/apps/routes.rs\",\n \"rank\": 22,\n \"score\": 124643.03350015302\n },\n {\n \"content\": \"/// Creates a JSON payload suitable for [Kubernetes' Deployments](https://kubernetes.io/docs/concepts/workloads/controllers/deployment/)\\n\\npub fn deployment_payload(\\n\\n app_name: &str,\\n\\n service_config: &ServiceConfig,\\n\\n container_config: &ContainerConfig,\\n\\n) -> V1Deployment {\\n\\n let env = service_config.env().map_or(Vec::new(), |env| {\\n\\n env.iter()\\n\\n .map(|env| {\\n\\n serde_json::json!({\\n\\n \\\"name\\\": env.key(),\\n\\n \\\"value\\\": env.value().unsecure()\\n\\n })\\n\\n })\\n\\n .collect()\\n\\n });\\n\\n\\n\\n let annotations = if let Some(replicated_env) = service_config\\n\\n .env()\\n\\n .map(super::super::replicated_environment_variable_to_json)\\n\\n .flatten()\\n\",\n \"file_path\": \"api/src/infrastructure/kubernetes/payloads.rs\",\n \"rank\": 23,\n \"score\": 121855.74129181838\n },\n {\n \"content\": \"/// Creates a JSON payload suitable for [Kubernetes' Secrets](https://kubernetes.io/docs/concepts/configuration/secret/)\\n\\npub fn secrets_payload(\\n\\n app_name: &String,\\n\\n service_config: &ServiceConfig,\\n\\n volumes: &BTreeMap<PathBuf, String>,\\n\\n) -> V1Secret {\\n\\n let secrets = volumes\\n\\n .iter()\\n\\n .map(|(path, file_content)| {\\n\\n (\\n\\n secret_name_from_name!(path),\\n\\n Value::String(encode(file_content)),\\n\\n )\\n\\n })\\n\\n .collect::<Map<String, Value>>();\\n\\n\\n\\n serde_json::from_value(serde_json::json!({\\n\\n \\\"apiVersion\\\": \\\"v1\\\",\\n\\n \\\"kind\\\": \\\"Secret\\\",\\n\\n \\\"metadata\\\": {\\n\\n \\\"name\\\": format!(\\\"{}-{}-secret\\\", app_name, service_config.service_name()),\\n\",\n \"file_path\": \"api/src/infrastructure/kubernetes/payloads.rs\",\n \"rank\": 24,\n \"score\": 121855.74129181838\n },\n {\n \"content\": \"pub fn delete_app_sync(\\n\\n app_name: Result<AppName, AppNameError>,\\n\\n apps: State<Arc<Apps>>,\\n\\n) -> Result<Json<Vec<Service>>, HttpApiProblem> {\\n\\n match delete_app(app_name, apps, RunOptions::Sync)? {\\n\\n AsyncCompletion::Pending(_, _) => Err(HttpApiProblem::with_title_and_type_from_status(\\n\\n StatusCode::INTERNAL_SERVER_ERROR,\\n\\n )),\\n\\n AsyncCompletion::Ready(result) => Ok(result),\\n\\n }\\n\\n}\\n\\n\\n\\n#[post(\\n\\n \\\"/<app_name>?<create_app_form..>\\\",\\n\\n format = \\\"application/json\\\",\\n\\n data = \\\"<service_configs_data>\\\"\\n\\n)]\\n\",\n \"file_path\": \"api/src/apps/routes.rs\",\n \"rank\": 25,\n \"score\": 121855.74129181838\n },\n {\n \"content\": \"#[derive(Deserialize)]\\n\\nstruct ImageConfig {\\n\\n #[serde(rename = \\\"ExposedPorts\\\")]\\n\\n exposed_ports: Option<HashMap<String, serde_json::Value>>,\\n\\n}\\n\\n\\n\\nimpl ImageConfig {\\n\\n fn get_exposed_port(&self) -> Option<u16> {\\n\\n let regex = Regex::new(r\\\"^(?P<port>\\\\d+)/(tcp|udp)$\\\").unwrap();\\n\\n\\n\\n let ports = match &self.exposed_ports {\\n\\n Some(ports) => ports,\\n\\n None => return None,\\n\\n };\\n\\n\\n\\n ports\\n\\n .iter()\\n\\n .map(|(k, _)| k)\\n\\n .filter_map(|port| regex.captures(port))\\n\\n .filter_map(|captures| captures.name(\\\"port\\\"))\\n\\n .filter_map(|port| u16::from_str(port.as_str()).ok())\\n\",\n \"file_path\": \"api/src/services/images_service.rs\",\n \"rank\": 26,\n \"score\": 119532.65372381594\n },\n {\n \"content\": \"#[derive(Deserialize)]\\n\\nstruct ImageBlob {\\n\\n config: ImageConfig,\\n\\n}\\n\\n\\n\\nimpl ImageBlob {\\n\\n pub fn get_exposed_port(&self) -> Option<u16> {\\n\\n self.config.get_exposed_port()\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/services/images_service.rs\",\n \"rank\": 27,\n \"score\": 119532.65372381594\n },\n {\n \"content\": \"pub fn deployment_replicas_payload(\\n\\n app_name: &String,\\n\\n service: &Service,\\n\\n replicas: u32,\\n\\n) -> V1Deployment {\\n\\n serde_json::from_value(serde_json::json!({\\n\\n \\\"apiVersion\\\": \\\"apps/v1\\\",\\n\\n \\\"kind\\\": \\\"Deployment\\\",\\n\\n \\\"metadata\\\": {\\n\\n \\\"name\\\": format!(\\\"{}-{}-deployment\\\", app_name, service.service_name()),\\n\\n \\\"namespace\\\": app_name,\\n\\n \\\"labels\\\": {\\n\\n APP_NAME_LABEL: app_name,\\n\\n SERVICE_NAME_LABEL: service.service_name(),\\n\\n CONTAINER_TYPE_LABEL: service.container_type().to_string()\\n\\n }\\n\\n },\\n\\n \\\"spec\\\": {\\n\\n \\\"replicas\\\": replicas,\\n\\n \\\"selector\\\": {\\n\",\n \"file_path\": \"api/src/infrastructure/kubernetes/payloads.rs\",\n \"rank\": 28,\n \"score\": 119244.8159664078\n },\n {\n \"content\": \"/// This function converts the environment variables and adds all variables, that\\n\\n/// must be replicated, into a JSON object. This function should be used by implementations\\n\\n/// to serialize the environment variable so that it can be deserialized when service configurations\\n\\n/// will be cloned from a running service.\\n\\nfn replicated_environment_variable_to_json(env: &Environment) -> Option<Value> {\\n\\n let replicated_env = env\\n\\n .iter()\\n\\n .filter(|ev| ev.replicate())\\n\\n .map(|ev| {\\n\\n (\\n\\n ev.key(),\\n\\n serde_json::json!({\\n\\n \\\"value\\\": ev.original().value().unsecure(),\\n\\n \\\"templated\\\": ev.templated(),\\n\\n \\\"replicate\\\": true\\n\\n }),\\n\\n )\\n\\n })\\n\\n .fold(Map::<String, Value>::new(), |mut acc, (key, value)| {\\n\\n acc.insert(key.clone(), value);\\n\\n acc\\n\\n });\\n\\n\\n\\n if !replicated_env.is_empty() {\\n\\n Some(Value::Object(replicated_env))\\n\\n } else {\\n\\n None\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"api/src/infrastructure/mod.rs\",\n \"rank\": 29,\n \"score\": 115920.86414882474\n },\n {\n \"content\": \"#[derive(Debug, Copy, Clone, PartialEq)]\\n\\nenum AppGuardKind {\\n\\n Deployment,\\n\\n Deletion,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/apps/apps.rs\",\n \"rank\": 30,\n \"score\": 110515.99606790827\n },\n {\n \"content\": \"#[derive(Clone, Debug, Eq, Hash, PartialEq)]\\n\\nstruct Value {\\n\\n timestamp: DateTime<Utc>,\\n\\n web_host_meta: WebHostMeta,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/apps/host_meta_cache.rs\",\n \"rank\": 31,\n \"score\": 109434.98952889827\n },\n {\n \"content\": \"fn find_port(\\n\\n container_details: &ContainerDetails,\\n\\n labels: Option<&HashMap<String, String>>,\\n\\n) -> Result<u16, DockerInfrastructureError> {\\n\\n if let Some(port) = labels\\n\\n .map(|labels| labels.get(CONTAINER_PORT_LABEL))\\n\\n .flatten()\\n\\n {\\n\\n match port.parse::<u16>() {\\n\\n Ok(port) => Ok(port),\\n\\n Err(err) => Err(DockerInfrastructureError::UnexpectedError {\\n\\n internal_message: format!(\\n\\n \\\"Cannot parse traefik port label into port number: {}\\\",\\n\\n err\\n\\n ),\\n\\n }),\\n\\n }\\n\\n } else {\\n\\n Ok(match &container_details.network_settings.ports {\\n\\n None => 80u16,\\n\",\n \"file_path\": \"api/src/infrastructure/docker.rs\",\n \"rank\": 32,\n \"score\": 108523.65441714338\n },\n {\n \"content\": \"#[get(\\\"/\\\")]\\n\\nfn openapi(request_info: RequestInfo) -> Option<String> {\\n\\n let mut f = match File::open(\\\"openapi.yml\\\") {\\n\\n Ok(f) => f,\\n\\n Err(e) => {\\n\\n error!(\\\"Cannot find API documentation: {}\\\", e);\\n\\n return None;\\n\\n }\\n\\n };\\n\\n\\n\\n let mut v: Value = from_reader(&mut f).unwrap();\\n\\n\\n\\n let mut url = request_info.get_base_url().clone();\\n\\n url.set_path(\\\"/api\\\");\\n\\n v[\\\"servers\\\"][0][\\\"url\\\"] = Value::String(url.to_string());\\n\\n\\n\\n Some(to_string(&v).unwrap())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/main.rs\",\n \"rank\": 33,\n \"score\": 107607.76928427217\n },\n {\n \"content\": \"pub fn apps_routes() -> Vec<rocket::Route> {\\n\\n rocket::routes![\\n\\n apps,\\n\\n delete_app,\\n\\n create_app,\\n\\n logs,\\n\\n change_status,\\n\\n status_change\\n\\n ]\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/apps/routes.rs\",\n \"rank\": 34,\n \"score\": 106923.2663753686\n },\n {\n \"content\": \"mod common;\\n\\nmod container;\\n\\n\\n\\nuse crate::common::{docker, Service};\\n\\nuse crate::container::{\\n\\n delete_app, deploy_app, logs, make_request, replicate_app, PREvant, Traefik,\\n\\n};\\n\\nuse std::time::Duration;\\n\\nuse testcontainers::Docker;\\n\\n\\n\\n#[tokio::test]\\n\\nasync fn should_deploy_nginx() {\\n\\n let docker = docker();\\n\\n let traefik = docker.run(Traefik::default());\\n\\n let prevant = docker.run(PREvant::default());\\n\\n\\n\\n let app_name = deploy_app(\\n\\n &prevant,\\n\\n &vec![Service::new(\\n\\n String::from(\\\"nginx\\\"),\\n\",\n \"file_path\": \"api-tests/tests/docker.rs\",\n \"rank\": 35,\n \"score\": 104126.22759234597\n },\n {\n \"content\": \" String::from(\\\"nginx:alpine\\\"),\\n\\n )],\\n\\n )\\n\\n .await\\n\\n .expect(\\\"Should be able to deploy app\\\");\\n\\n\\n\\n let mut i = 0;\\n\\n loop {\\n\\n let response = make_request(&traefik, &app_name, \\\"nginx\\\").await;\\n\\n\\n\\n if response.text().await.unwrap().contains(\\\"Welcome to nginx!\\\") {\\n\\n break;\\n\\n }\\n\\n std::thread::sleep(Duration::from_secs(5));\\n\\n\\n\\n i += 1;\\n\\n assert!(i < 5, \\\"Cannot make request to nginx after {} attempts\\\", i);\\n\\n }\\n\\n\\n\\n delete_app(&prevant, &app_name)\\n\",\n \"file_path\": \"api-tests/tests/docker.rs\",\n \"rank\": 36,\n \"score\": 104118.58033706633\n },\n {\n \"content\": \" let replicated_app_name = replicate_app(&prevant, &app_name)\\n\\n .await\\n\\n .expect(\\\"Should be able to replicate app\\\");\\n\\n\\n\\n let mut i = 0;\\n\\n loop {\\n\\n if let Ok(logs) = logs(&prevant, &replicated_app_name, \\\"db\\\").await {\\n\\n if logs.contains(\\\"GENERATED ROOT PASSWORD\\\") {\\n\\n break;\\n\\n }\\n\\n };\\n\\n\\n\\n std::thread::sleep(Duration::from_secs(15));\\n\\n\\n\\n i += 1;\\n\\n assert!(\\n\\n i < 5,\\n\\n \\\"Cannot find “GENERATED ROOT PASSWORD” in the container logs after {} attempts\\\",\\n\\n i\\n\\n );\\n\",\n \"file_path\": \"api-tests/tests/docker.rs\",\n \"rank\": 37,\n \"score\": 104114.35191716769\n },\n {\n \"content\": \" .await\\n\\n .expect(\\\"Should be able to delete app\\\");\\n\\n}\\n\\n\\n\\n#[tokio::test]\\n\\nasync fn should_replicate_mariadb_with_replicated_env() {\\n\\n let docker = docker();\\n\\n let _traefik = docker.run(Traefik::default());\\n\\n let prevant = docker.run(PREvant::default());\\n\\n\\n\\n let db_service = Service::new(String::from(\\\"db\\\"), String::from(\\\"mariadb:10.3.17\\\"))\\n\\n .with_replicated_env(\\n\\n String::from(\\\"MYSQL_RANDOM_ROOT_PASSWORD\\\"),\\n\\n String::from(\\\"yes\\\"),\\n\\n );\\n\\n\\n\\n let app_name = deploy_app(&prevant, &vec![db_service])\\n\\n .await\\n\\n .expect(\\\"Should be able to deploy app\\\");\\n\\n\\n\",\n \"file_path\": \"api-tests/tests/docker.rs\",\n \"rank\": 38,\n \"score\": 104112.67415496838\n },\n {\n \"content\": \" }\\n\\n\\n\\n delete_app(&prevant, &app_name)\\n\\n .await\\n\\n .expect(\\\"Should be able to delete app\\\");\\n\\n delete_app(&prevant, &replicated_app_name)\\n\\n .await\\n\\n .expect(\\\"Should be able to delete app\\\");\\n\\n}\\n\",\n \"file_path\": \"api-tests/tests/docker.rs\",\n \"rank\": 39,\n \"score\": 104107.704524925\n },\n {\n \"content\": \"use reqwest::{ClientBuilder, Response};\\n\\nuse std::collections::HashMap;\\n\\nuse std::time::Duration;\\n\\nuse testcontainers::{Container, Docker, Image, WaitForMessage};\\n\\nuse uuid::Uuid;\\n\\n\\n\\n#[derive(Default)]\\n\\npub struct Traefik;\\n\\n\\n\\nimpl Image for Traefik {\\n\\n type Args = Vec<String>;\\n\\n type EnvVars = HashMap<String, String>;\\n\\n type Volumes = HashMap<String, String>;\\n\\n\\n\\n fn descriptor(&self) -> String {\\n\\n \\\"traefik:v1.7-alpine\\\".to_string()\\n\\n }\\n\\n\\n\\n fn wait_until_ready<D: Docker>(&self, container: &Container<D, Self>) {\\n\\n container\\n\",\n \"file_path\": \"api-tests/tests/container/traefik.rs\",\n \"rank\": 40,\n \"score\": 101557.42090319793\n },\n {\n \"content\": \" volumes.insert(\\n\\n String::from(\\\"/var/run/docker.sock\\\"),\\n\\n String::from(\\\"/var/run/docker.sock\\\"),\\n\\n );\\n\\n volumes\\n\\n }\\n\\n\\n\\n fn with_args(self, _arguments: Self::Args) -> Self {\\n\\n self\\n\\n }\\n\\n}\\n\\n\\n\\npub async fn make_request<D>(\\n\\n traefik: &Container<'_, D, Traefik>,\\n\\n app_name: &Uuid,\\n\\n service_name: &str,\\n\\n) -> Response\\n\\nwhere\\n\\n D: Docker,\\n\\n{\\n\",\n \"file_path\": \"api-tests/tests/container/traefik.rs\",\n \"rank\": 41,\n \"score\": 101548.4401885694\n },\n {\n \"content\": \" .logs()\\n\\n .stdout\\n\\n .wait_for_message(\\\"Server configuration reloaded on :80\\\")\\n\\n .unwrap();\\n\\n }\\n\\n\\n\\n fn args(&self) -> Self::Args {\\n\\n vec![\\n\\n String::from(\\\"--api\\\"),\\n\\n String::from(\\\"--docker\\\"),\\n\\n String::from(\\\"--logLevel=INFO\\\"),\\n\\n ]\\n\\n }\\n\\n\\n\\n fn env_vars(&self) -> Self::EnvVars {\\n\\n HashMap::new()\\n\\n }\\n\\n\\n\\n fn volumes(&self) -> Self::Volumes {\\n\\n let mut volumes = HashMap::new();\\n\",\n \"file_path\": \"api-tests/tests/container/traefik.rs\",\n \"rank\": 42,\n \"score\": 101545.91277590331\n },\n {\n \"content\": \" let port = traefik\\n\\n .get_host_port(80)\\n\\n .expect(\\\"Traefik should expose port 80\\\");\\n\\n\\n\\n let client = ClientBuilder::new()\\n\\n .connect_timeout(Duration::from_millis(2_000))\\n\\n .build()\\n\\n .expect(\\\"reqwest client should be buildable\\\");\\n\\n\\n\\n client\\n\\n .get(&format!(\\n\\n \\\"http://localhost:{}/{}/{}/\\\",\\n\\n port, app_name, service_name\\n\\n ))\\n\\n .send()\\n\\n .await\\n\\n .expect(\\\"a response\\\")\\n\\n}\\n\",\n \"file_path\": \"api-tests/tests/container/traefik.rs\",\n \"rank\": 43,\n \"score\": 101529.53109702884\n },\n {\n \"content\": \"use lazy_static::lazy_static;\\n\\nuse std::collections::HashMap;\\n\\nuse std::sync::atomic::{AtomicBool, Ordering};\\n\\nuse testcontainers::clients::Cli;\\n\\n\\n\\n#[derive(serde::Serialize)]\\n\\n#[serde(rename_all = \\\"camelCase\\\")]\\n\\npub struct Service {\\n\\n service_name: String,\\n\\n image: String,\\n\\n #[serde(skip_serializing_if = \\\"Option::is_none\\\")]\\n\\n env: Option<HashMap<String, Env>>,\\n\\n}\\n\\n\\n\\n#[derive(serde::Serialize)]\\n\",\n \"file_path\": \"api-tests/tests/common/mod.rs\",\n \"rank\": 44,\n \"score\": 101296.7913501621\n },\n {\n \"content\": \" e.insert(\\n\\n env_name,\\n\\n Env {\\n\\n value: env_value,\\n\\n replicate: true,\\n\\n },\\n\\n );\\n\\n\\n\\n self.env = Some(e);\\n\\n self\\n\\n }\\n\\n}\\n\\n\\n\\nlazy_static! {\\n\\n static ref INIT_LOGGER: AtomicBool = AtomicBool::new(true);\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api-tests/tests/common/mod.rs\",\n \"rank\": 45,\n \"score\": 101279.81529483377\n },\n {\n \"content\": \"pub fn new() -> (HostMetaCache, HostMetaCrawler) {\\n\\n let (reader, writer) = evmap::new();\\n\\n\\n\\n (\\n\\n HostMetaCache {\\n\\n reader_factory: reader.factory(),\\n\\n },\\n\\n HostMetaCrawler { writer },\\n\\n )\\n\\n}\\n\\n\\n\\nimpl HostMetaCache {\\n\\n pub fn update_meta_data(\\n\\n &self,\\n\\n services: MultiMap<String, Service>,\\n\\n request_info: &RequestInfo,\\n\\n ) -> MultiMap<String, Service> {\\n\\n let mut assigned_apps = MultiMap::new();\\n\\n\\n\\n let reader = self.reader_factory.handle();\\n\",\n \"file_path\": \"api/src/apps/host_meta_cache.rs\",\n \"rank\": 46,\n \"score\": 101148.55068072065\n },\n {\n \"content\": \"fn map_join_error(err: tokio::task::JoinError) -> HttpApiProblem {\\n\\n HttpApiProblem::with_title_and_type_from_status(StatusCode::INTERNAL_SERVER_ERROR)\\n\\n .set_detail(format!(\\\"{}\\\", err))\\n\\n}\\n\\n\\n\\npub struct LogsResponse {\\n\\n log_chunk: Option<LogChunk>,\\n\\n app_name: AppName,\\n\\n service_name: String,\\n\\n limit: usize,\\n\\n}\\n\\n\\n\\n#[derive(FromForm)]\\n\\npub struct CreateAppOptions {\\n\\n #[form(field = \\\"replicateFrom\\\")]\\n\\n replicate_from: Option<AppName>,\\n\\n}\\n\\n\\n\\nimpl CreateAppOptions {\\n\\n fn replicate_from(&self) -> &Option<AppName> {\\n\",\n \"file_path\": \"api/src/apps/routes.rs\",\n \"rank\": 47,\n \"score\": 100794.92122106884\n },\n {\n \"content\": \"fn apply_templating_to_middleware_value(\\n\\n reg: &Handlebars,\\n\\n parameters: &TemplateParameters,\\n\\n value: &Value,\\n\\n) -> Result<Value, TemplateRenderError> {\\n\\n match value {\\n\\n Value::String(v) => Ok(Value::String(reg.render_template(v, ¶meters)?)),\\n\\n Value::Seq(values) => {\\n\\n let mut templated_values = Vec::with_capacity(values.len());\\n\\n for v in values.iter() {\\n\\n templated_values.push(apply_templating_to_middleware_value(reg, parameters, v)?);\\n\\n }\\n\\n Ok(Value::Seq(templated_values))\\n\\n }\\n\\n Value::Map(map) => {\\n\\n let mut templated_map = BTreeMap::new();\\n\\n for (k, v) in map.iter() {\\n\\n templated_map.insert(\\n\\n k.clone(),\\n\\n apply_templating_to_middleware_value(reg, parameters, v)?,\\n\\n );\\n\\n }\\n\\n Ok(Value::Map(templated_map))\\n\\n }\\n\\n v => Ok(v.clone()),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/models/service_config/templating.rs\",\n \"rank\": 48,\n \"score\": 98356.58602471538\n },\n {\n \"content\": \"/// Helper function to map ShipLift 404 errors to None\\n\\nfn not_found_to_none<T>(result: Result<T, ShipLiftError>) -> Result<Option<T>, ShipLiftError> {\\n\\n match result {\\n\\n Ok(value) => Ok(Some(value)),\\n\\n Err(ShipLiftError::Fault { code, .. }) if code.as_u16() == 404u16 => Ok(None),\\n\\n Err(err) => Err(err),\\n\\n }\\n\\n}\\n\\n\\n\\n/// Helper function to pull images\\n\\nasync fn pull(image: &str) -> Result<Vec<serde_json::Value>, ShipLiftError> {\\n\\n let pull_options = PullOptions::builder().image(image).build();\\n\\n\\n\\n let docker = Docker::new();\\n\\n let images = docker.images();\\n\\n\\n\\n images.pull(&pull_options).try_collect().await\\n\\n}\\n\\n\\n\\n/// Helper function to stop containers with the aid of futures::future::join_all\\n\\nasync fn stop(details: ContainerDetails) -> Result<ContainerDetails, ShipLiftError> {\\n\",\n \"file_path\": \"api/src/infrastructure/docker.rs\",\n \"rank\": 49,\n \"score\": 94471.77380184467\n },\n {\n \"content\": \"fn read_token_file(path: &PathBuf) -> Result<SecUtf8, StartUpError> {\\n\\n debug!(\\\"Reading token from {}.\\\", path.to_str().unwrap());\\n\\n\\n\\n let mut f = match File::open(path) {\\n\\n Ok(f) => f,\\n\\n Err(e) => {\\n\\n return Err(StartUpError::CannotReadToken {\\n\\n path: String::from(path.to_str().unwrap()),\\n\\n err: format!(\\\"{}\\\", e),\\n\\n });\\n\\n }\\n\\n };\\n\\n\\n\\n let mut token = String::new();\\n\\n if let Err(e) = f.read_to_string(&mut token) {\\n\\n return Err(StartUpError::CannotReadToken {\\n\\n path: String::from(path.to_str().unwrap()),\\n\\n err: format!(\\\"{}\\\", e),\\n\\n });\\n\\n }\\n\\n\\n\\n Ok(SecUtf8::from(token))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/main.rs\",\n \"rank\": 50,\n \"score\": 81855.30651367019\n },\n {\n \"content\": \"fn read_ca_file(path: &PathBuf) -> Result<Vec<X509>, StartUpError> {\\n\\n debug!(\\n\\n \\\"Reading certificate authority from {}.\\\",\\n\\n path.to_str().unwrap()\\n\\n );\\n\\n\\n\\n let mut file =\\n\\n File::open(path).map_err(|err| StartUpError::CannotReadCertificateAuthority {\\n\\n path: String::from(path.to_str().unwrap()),\\n\\n err: format!(\\\"{}\\\", err),\\n\\n })?;\\n\\n\\n\\n let mut buffer = Vec::new();\\n\\n file.read_to_end(&mut buffer)\\n\\n .map_err(|err| StartUpError::CannotReadCertificateAuthority {\\n\\n path: String::from(path.to_str().unwrap()),\\n\\n err: format!(\\\"{}\\\", err),\\n\\n })?;\\n\\n\\n\\n X509::stack_from_pem(buffer.as_slice()).map_err(|err| {\\n\\n StartUpError::CannotReadCertificateAuthority {\\n\\n path: String::from(path.to_str().unwrap()),\\n\\n err: format!(\\\"{}\\\", err),\\n\\n }\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/main.rs\",\n \"rank\": 51,\n \"score\": 80940.31270528708\n },\n {\n \"content\": \"#[derive(Debug, Fail)]\\n\\nenum StartUpError {\\n\\n #[fail(display = \\\"Cannot read certificate authority from {}: {}\\\", path, err)]\\n\\n CannotReadCertificateAuthority { path: String, err: String },\\n\\n #[fail(display = \\\"Cannot read API token from {}: {}\\\", path, err)]\\n\\n CannotReadToken { path: String, err: String },\\n\\n}\\n\",\n \"file_path\": \"api/src/main.rs\",\n \"rank\": 52,\n \"score\": 79959.13197473544\n },\n {\n \"content\": \"#[derive(Clone, Deserialize)]\\n\\nstruct Service {\\n\\n secrets: Option<Vec<Secret>>,\\n\\n}\\n\\n\\n\\n#[derive(Clone, Default, Deserialize)]\\n\\npub struct Config {\\n\\n runtime: Option<Runtime>,\\n\\n containers: Option<ContainerConfig>,\\n\\n jira: Option<JiraConfig>,\\n\\n companions: Option<BTreeMap<String, Companion>>,\\n\\n services: Option<BTreeMap<String, Service>>,\\n\\n}\\n\\n\\n\\nimpl Config {\\n\\n pub fn load(path: &str) -> Result<Config, ConfigError> {\\n\\n let mut f = File::open(path)?;\\n\\n\\n\\n let mut contents = String::new();\\n\\n f.read_to_string(&mut contents)?;\\n\\n\\n\",\n \"file_path\": \"api/src/config/config.rs\",\n \"rank\": 53,\n \"score\": 78903.6704570582\n },\n {\n \"content\": \"#[derive(Clone, Debug, PartialEq)]\\n\\nstruct ServiceEndpoint {\\n\\n internal_addr: IpAddr,\\n\\n exposed_port: u16,\\n\\n}\\n\\n\\n\\nimpl ServiceEndpoint {\\n\\n fn to_url(&self) -> Url {\\n\\n Url::parse(&format!(\\n\\n \\\"http://{}:{}/\\\",\\n\\n self.internal_addr, self.exposed_port\\n\\n ))\\n\\n .unwrap()\\n\\n }\\n\\n}\\n\\n\\n\\n#[derive(Clone, Debug, PartialEq, Serialize)]\\n\\n#[serde(rename_all = \\\"camelCase\\\")]\\n\\npub struct State {\\n\\n status: ServiceStatus,\\n\\n #[serde(skip)]\\n\",\n \"file_path\": \"api/src/models/service.rs\",\n \"rank\": 54,\n \"score\": 76976.31191935246\n },\n {\n \"content\": \"/// This helper struct ensures that there is only one thread interacting with an application through\\n\\n/// the infrastructure while multiple threads requests want to interact at the same time.\\n\\n///\\n\\n/// With [#40](https://github.com/aixigo/PREvant/issues/40) this should be replaced with an worker/\\n\\n/// producer approach.\\n\\nstruct AppGuard {\\n\\n app_name: AppName,\\n\\n kind: AppGuardKind,\\n\\n process_mutex: Mutex<(bool, Option<GuardedResult>)>,\\n\\n condvar: Condvar,\\n\\n}\\n\\n\\n\\nimpl AppGuard {\\n\\n fn new(app_name: AppName, kind: AppGuardKind) -> Self {\\n\\n AppGuard {\\n\\n app_name,\\n\\n kind,\\n\\n process_mutex: Mutex::new((false, None)),\\n\\n condvar: Condvar::new(),\\n\\n }\\n\\n }\\n\\n\\n\\n fn is_first(&self) -> bool {\\n\\n let mut guard = self.process_mutex.lock().unwrap();\\n\\n if (*guard).0 {\\n\",\n \"file_path\": \"api/src/apps/apps.rs\",\n \"rank\": 55,\n \"score\": 76974.90692042152\n },\n {\n \"content\": \"#[get(\\\"/\\\", format = \\\"application/json\\\")]\\n\\nfn apps(\\n\\n apps: State<Arc<Apps>>,\\n\\n request_info: RequestInfo,\\n\\n host_meta_cache: State<HostMetaCache>,\\n\\n) -> Result<Json<MultiMap<String, Service>>, HttpApiProblem> {\\n\\n let services = runtime.block_on(apps.get_apps())?;\\n\\n Ok(Json(\\n\\n host_meta_cache.update_meta_data(services, &request_info),\\n\\n ))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/apps/routes.rs\",\n \"rank\": 56,\n \"score\": 75672.13278098803\n },\n {\n \"content\": \"fn logs(\\n\\n app_name: Result<AppName, AppNameError>,\\n\\n service_name: String,\\n\\n since: Option<String>,\\n\\n limit: Option<usize>,\\n\\n apps: State<Arc<Apps>>,\\n\\n) -> Result<LogsResponse, HttpApiProblem> {\\n\\n let app_name = app_name?;\\n\\n\\n\\n let since = match since {\\n\\n None => None,\\n\\n Some(since) => match DateTime::parse_from_rfc3339(&since) {\\n\\n Ok(since) => Some(since),\\n\\n Err(err) => {\\n\\n return Err(HttpApiProblem::with_title_and_type_from_status(\\n\\n http_api_problem::StatusCode::BAD_REQUEST,\\n\\n )\\n\\n .set_detail(format!(\\\"{}\\\", err)));\\n\\n }\\n\\n },\\n\",\n \"file_path\": \"api/src/apps/routes.rs\",\n \"rank\": 57,\n \"score\": 75672.13278098803\n },\n {\n \"content\": \"#[derive(Clone, Debug, Deserialize, Eq, Hash, Serialize, PartialEq)]\\n\\nstruct Link {\\n\\n rel: String,\\n\\n href: Url,\\n\\n}\\n\\n\\n\\nimpl WebHostMeta {\\n\\n pub fn empty() -> Self {\\n\\n WebHostMeta {\\n\\n properties: None,\\n\\n links: None,\\n\\n valid: true,\\n\\n }\\n\\n }\\n\\n\\n\\n pub fn invalid() -> Self {\\n\\n WebHostMeta {\\n\\n properties: None,\\n\\n links: None,\\n\\n valid: false,\\n\\n }\\n\",\n \"file_path\": \"api/src/models/web_host_meta.rs\",\n \"rank\": 58,\n \"score\": 75193.03966157566\n },\n {\n \"content\": \"#[derive(Clone, Debug, Deserialize, Eq, Hash, Serialize, PartialEq)]\\n\\nstruct Properties {\\n\\n #[serde(rename = \\\"https://schema.org/softwareVersion\\\")]\\n\\n version: Option<String>,\\n\\n #[serde(rename = \\\"https://git-scm.com/docs/git-commit\\\")]\\n\\n commit: Option<String>,\\n\\n #[serde(rename = \\\"https://schema.org/dateModified\\\")]\\n\\n date_modified: Option<DateTime<Utc>>,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/models/web_host_meta.rs\",\n \"rank\": 59,\n \"score\": 75193.03966157566\n },\n {\n \"content\": \"#[derive(Clone, Debug, Eq, Hash, PartialEq)]\\n\\nstruct Key {\\n\\n app_name: String,\\n\\n service_id: String,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/apps/host_meta_cache.rs\",\n \"rank\": 60,\n \"score\": 75184.49549442201\n },\n {\n \"content\": \"#[get(\\\"/<app_name>/status-changes/<status_id>\\\", format = \\\"application/json\\\")]\\n\\nfn status_change(\\n\\n app_name: Result<AppName, AppNameError>,\\n\\n status_id: Result<AppStatusChangeId, AppStatusChangeIdError>,\\n\\n apps: State<Arc<Apps>>,\\n\\n options: RunOptions,\\n\\n) -> Result<AsyncCompletion<Json<Vec<Service>>>, HttpApiProblem> {\\n\\n let app_name = app_name?;\\n\\n let status_id = status_id?;\\n\\n\\n\\n let apps = apps.clone();\\n\\n let future = async move { apps.wait_for_status_change(&status_id).await };\\n\\n\\n\\n match runtime.block_on(spawn_with_options(options, future))? {\\n\\n Poll::Pending => Ok(AsyncCompletion::Pending(app_name, status_id)),\\n\\n Poll::Ready(Ok(_)) => Err(HttpApiProblem::with_title_and_type_from_status(\\n\\n StatusCode::NOT_FOUND,\\n\\n )),\\n\\n Poll::Ready(Err(err)) => Err(HttpApiProblem::from(err)),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/apps/routes.rs\",\n \"rank\": 61,\n \"score\": 73757.66745100945\n },\n {\n \"content\": \"fn change_status(\\n\\n app_name: Result<AppName, AppNameError>,\\n\\n service_name: String,\\n\\n apps: State<Arc<Apps>>,\\n\\n status_data: Json<ServiceStatusData>,\\n\\n) -> Result<ServiceStatusResponse, HttpApiProblem> {\\n\\n let app_name = app_name?;\\n\\n let status = status_data.status.clone();\\n\\n\\n\\n let service = runtime.block_on(apps.change_status(&app_name, &service_name, status))?;\\n\\n\\n\\n Ok(ServiceStatusResponse { service })\\n\\n}\\n\\n\\n\\n#[get(\\n\\n \\\"/<app_name>/logs/<service_name>?<since>&<limit>\\\",\\n\\n format = \\\"text/plain\\\"\\n\\n)]\\n\",\n \"file_path\": \"api/src/apps/routes.rs\",\n \"rank\": 62,\n \"score\": 73753.83194291133\n },\n {\n \"content\": \"#[derive(Serialize)]\\n\\nstruct TemplateParameters {\\n\\n application: ApplicationTemplateParameter,\\n\\n services: Option<Vec<ServiceTemplateParameter>>,\\n\\n service: Option<ServiceTemplateParameter>,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/models/service_config/templating.rs\",\n \"rank\": 63,\n \"score\": 73491.10860291318\n },\n {\n \"content\": \"#[derive(Serialize)]\\n\\nstruct ApplicationTemplateParameter {\\n\\n name: String,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/models/service_config/templating.rs\",\n \"rank\": 64,\n \"score\": 71917.96550863616\n },\n {\n \"content\": \"#[derive(Serialize)]\\n\\nstruct ServiceTemplateParameter {\\n\\n name: String,\\n\\n port: u16,\\n\\n #[serde(rename = \\\"type\\\")]\\n\\n container_type: ContainerType,\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n\\n\\n use super::*;\\n\\n use crate::models::{Image, Router};\\n\\n use crate::sc;\\n\\n use std::path::PathBuf;\\n\\n use std::str::FromStr;\\n\\n\\n\\n #[test]\\n\\n fn should_apply_app_companion_templating_with_service_name() {\\n\\n let mut config = ServiceConfig::new(\\n\\n String::from(\\\"postgres-{{application.name}}\\\"),\\n\",\n \"file_path\": \"api/src/models/service_config/templating.rs\",\n \"rank\": 65,\n \"score\": 71917.96550863616\n },\n {\n \"content\": \"fn apply_templating_to_middlewares(\\n\\n reg: &Handlebars,\\n\\n parameters: &TemplateParameters,\\n\\n original_values: &BTreeMap<String, Value>,\\n\\n) -> Result<BTreeMap<String, Value>, TemplateRenderError> {\\n\\n let mut templated_values = BTreeMap::new();\\n\\n\\n\\n for (k, v) in original_values {\\n\\n templated_values.insert(\\n\\n k.clone(),\\n\\n apply_templating_to_middleware_value(reg, parameters, v)?,\\n\\n );\\n\\n }\\n\\n\\n\\n Ok(templated_values)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/models/service_config/templating.rs\",\n \"rank\": 66,\n \"score\": 68727.21634092649\n },\n {\n \"content\": \"fn main() -> Result<(), StartUpError> {\\n\\n let argument_matches = App::new(crate_name!())\\n\\n .version(crate_version!())\\n\\n .author(crate_authors!())\\n\\n .arg(\\n\\n Arg::with_name(\\\"config\\\")\\n\\n .short(\\\"c\\\")\\n\\n .long(\\\"config\\\")\\n\\n .value_name(\\\"FILE\\\")\\n\\n .help(\\\"The path to the configuration file\\\")\\n\\n .takes_value(true),\\n\\n )\\n\\n .get_matches();\\n\\n\\n\\n env_logger::Builder::from_env(Env::default().default_filter_or(\\\"info\\\")).init();\\n\\n\\n\\n let config = match Config::load(argument_matches.value_of(\\\"config\\\").unwrap_or(\\\"config.toml\\\")) {\\n\\n Ok(config) => config,\\n\\n Err(e) => {\\n\\n error!(\\\"Cannot load config: {}\\\", e);\\n\",\n \"file_path\": \"api/src/main.rs\",\n \"rank\": 67,\n \"score\": 67786.94354356697\n },\n {\n \"content\": \"#[async_trait]\\n\\npub trait Infrastructure: Send + Sync {\\n\\n /// Returns a `MultiMap` of `app-name` and the running services for this app.\\n\\n async fn get_services(&self) -> Result<MultiMap<String, Service>, Error>;\\n\\n\\n\\n /// Deploys the services of the given set of `ServiceConfig`.\\n\\n ///\\n\\n /// The implementation must ensure that:\\n\\n /// - the services are able to communicate with each other with the service name. For example,\\n\\n /// they must be able the execute `ping <service_name>`.\\n\\n /// - the services must be deployed once. If a service is already running, it must be redeployed.\\n\\n /// - the services must be discoverable for further calls. For example, `self.stop_services(...)`\\n\\n /// must be able to find the corresponding services.\\n\\n async fn deploy_services(\\n\\n &self,\\n\\n status_id: &String,\\n\\n app_name: &String,\\n\\n configs: &Vec<ServiceConfig>,\\n\\n container_config: &ContainerConfig,\\n\\n ) -> Result<Vec<Service>, Error>;\\n\\n\\n\",\n \"file_path\": \"api/src/infrastructure/infrastructure.rs\",\n \"rank\": 68,\n \"score\": 66747.42385342695\n },\n {\n \"content\": \"fn apply_templates<K>(\\n\\n reg: &Handlebars,\\n\\n parameters: &TemplateParameters,\\n\\n original_values: &BTreeMap<K, String>,\\n\\n) -> Result<BTreeMap<K, String>, TemplateRenderError>\\n\\nwhere\\n\\n K: Clone + std::cmp::Ord,\\n\\n{\\n\\n let mut templated_values = BTreeMap::new();\\n\\n\\n\\n for (k, v) in original_values {\\n\\n templated_values.insert(k.clone(), reg.render_template(v, ¶meters)?);\\n\\n }\\n\\n\\n\\n Ok(templated_values)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/models/service_config/templating.rs\",\n \"rank\": 69,\n \"score\": 66404.80518939896\n },\n {\n \"content\": \"fn valid_web_host() -> bool {\\n\\n true\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/models/web_host_meta.rs\",\n \"rank\": 70,\n \"score\": 64934.8044824976\n },\n {\n \"content\": \"fn is_not_companion<'reg, 'rc>(\\n\\n h: &Helper<'reg, 'rc>,\\n\\n r: &'reg Handlebars,\\n\\n ctx: &Context,\\n\\n rc: &mut RenderContext<'reg>,\\n\\n out: &mut dyn Output,\\n\\n) -> HelperResult {\\n\\n let s = h\\n\\n .param(0)\\n\\n .map(|v| v.value())\\n\\n .map(|v| v.as_str().unwrap())\\n\\n .ok_or(RenderError::new(\\\"parameter type is required\\\"))?;\\n\\n\\n\\n let container_type = ContainerType::from_str(s)\\n\\n .map_err(|e| RenderError::new(format!(\\\"Invalid type parameter {:?}. {}\\\", s, e)))?;\\n\\n\\n\\n match container_type {\\n\\n ContainerType::ServiceCompanion | ContainerType::ApplicationCompanion => h\\n\\n .inverse()\\n\\n .map(|t| t.render(r, ctx, rc, out))\\n\\n .unwrap_or(Ok(())),\\n\\n _ => h\\n\\n .template()\\n\\n .map(|t| t.render(r, ctx, rc, out))\\n\\n .unwrap_or(Ok(())),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/models/service_config/templating.rs\",\n \"rank\": 71,\n \"score\": 64549.04838299658\n },\n {\n \"content\": \"fn is_companion<'reg, 'rc>(\\n\\n h: &Helper<'reg, 'rc>,\\n\\n r: &'reg Handlebars,\\n\\n ctx: &Context,\\n\\n rc: &mut RenderContext<'reg>,\\n\\n out: &mut dyn Output,\\n\\n) -> HelperResult {\\n\\n let s = h\\n\\n .param(0)\\n\\n .map(|v| v.value())\\n\\n .map(|v| v.as_str().unwrap())\\n\\n .ok_or(RenderError::new(\\\"parameter type is required\\\"))?;\\n\\n\\n\\n let container_type = ContainerType::from_str(s)\\n\\n .map_err(|e| RenderError::new(format!(\\\"Invalid type paramter {:?}. {}\\\", s, e)))?;\\n\\n\\n\\n match container_type {\\n\\n ContainerType::ServiceCompanion | ContainerType::ApplicationCompanion => h\\n\\n .template()\\n\\n .map(|t| t.render(r, ctx, rc, out))\\n\\n .unwrap_or(Ok(())),\\n\\n _ => h\\n\\n .inverse()\\n\\n .map(|t| t.render(r, ctx, rc, out))\\n\\n .unwrap_or(Ok(())),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"api/src/models/service_config/templating.rs\",\n \"rank\": 72,\n \"score\": 64549.04838299658\n },\n {\n \"content\": \"type GuardedResult = Result<Vec<Service>, AppsServiceError>;\\n\\n\\n\",\n \"file_path\": \"api/src/apps/apps.rs\",\n \"rank\": 73,\n \"score\": 60561.14217448314\n },\n {\n \"content\": \"/*-\\n\\n * ========================LICENSE_START=================================\\n\\n * PREvant REST API\\n\\n * %%\\n\\n * Copyright (C) 2018 - 2019 aixigo AG\\n\\n * %%\\n\\n * Permission is hereby granted, free of charge, to any person obtaining a copy\\n\\n * of this software and associated documentation files (the \\\"Software\\\"), to deal\\n\\n * in the Software without restriction, including without limitation the rights\\n\\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\\n\\n * copies of the Software, and to permit persons to whom the Software is\\n\\n * furnished to do so, subject to the following conditions:\\n\\n *\\n\\n * The above copyright notice and this permission notice shall be included in\\n\\n * all copies or substantial portions of the Software.\\n\\n *\\n\\n * THE SOFTWARE IS PROVIDED \\\"AS IS\\\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\\n\\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\\n\\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\\n\\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\\n\",\n \"file_path\": \"api/src/config/container.rs\",\n \"rank\": 74,\n \"score\": 57293.274138188266\n },\n {\n \"content\": \" * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\\n\\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\\n\\n * THE SOFTWARE.\\n\\n * =========================LICENSE_END==================================\\n\\n */\\n\\nuse serde::{de, Deserialize, Deserializer};\\n\\n\\n\\n#[derive(Clone, Default, Deserialize)]\\n\\npub struct ContainerConfig {\\n\\n #[serde(deserialize_with = \\\"ContainerConfig::parse_from_memory_string\\\")]\\n\\n memory_limit: Option<u64>,\\n\\n}\\n\\n\\n\\nimpl ContainerConfig {\\n\\n fn parse_from_memory_string<'de, D>(deserializer: D) -> Result<Option<u64>, D::Error>\\n\\n where\\n\\n D: Deserializer<'de>,\\n\\n {\\n\\n let container_limit = String::deserialize(deserializer)?;\\n\\n\\n\",\n \"file_path\": \"api/src/config/container.rs\",\n \"rank\": 76,\n \"score\": 57205.31640097988\n },\n {\n \"content\": \" let (size, unit) = container_limit.split_at(container_limit.len() - 1);\\n\\n let limit = size.parse::<u64>().map_err(de::Error::custom)?;\\n\\n\\n\\n let exp = match unit.to_lowercase().as_str() {\\n\\n \\\"k\\\" => 1,\\n\\n \\\"m\\\" => 2,\\n\\n \\\"g\\\" => 3,\\n\\n _ => 0,\\n\\n };\\n\\n\\n\\n Ok(Some(limit * 1024_u64.pow(exp)))\\n\\n }\\n\\n\\n\\n pub fn memory_limit(&self) -> Option<u64> {\\n\\n match self.memory_limit {\\n\\n None => None,\\n\\n Some(limit) => Some(limit.clone()),\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"api/src/config/container.rs\",\n \"rank\": 77,\n \"score\": 57176.09342943371\n },\n {\n \"content\": \"/*-\\n\\n * ========================LICENSE_START=================================\\n\\n * PREvant REST API\\n\\n * %%\\n\\n * Copyright (C) 2018 - 2019 aixigo AG\\n\\n * %%\\n\\n * Permission is hereby granted, free of charge, to any person obtaining a copy\\n\\n * of this software and associated documentation files (the \\\"Software\\\"), to deal\\n\\n * in the Software without restriction, including without limitation the rights\\n\\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\\n\\n * copies of the Software, and to permit persons to whom the Software is\\n\\n * furnished to do so, subject to the following conditions:\\n\\n *\\n\\n * The above copyright notice and this permission notice shall be included in\\n\\n * all copies or substantial portions of the Software.\\n\\n *\\n\\n * THE SOFTWARE IS PROVIDED \\\"AS IS\\\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\\n\\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\\n\\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\\n\\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\\n\\n * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\\n\\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\\n\\n * THE SOFTWARE.\\n\\n * =========================LICENSE_END==================================\\n\\n */\\n\\n\\n\\npub mod images_service;\\n\",\n \"file_path\": \"api/src/services/mod.rs\",\n \"rank\": 91,\n \"score\": 57043.9953676348\n },\n {\n \"content\": \"/*-\\n\\n * ========================LICENSE_START=================================\\n\\n * PREvant REST API\\n\\n * %%\\n\\n * Copyright (C) 2018 - 2019 aixigo AG\\n\\n * %%\\n\\n * Permission is hereby granted, free of charge, to any person obtaining a copy\\n\\n * of this software and associated documentation files (the \\\"Software\\\"), to deal\\n\\n * in the Software without restriction, including without limitation the rights\\n\\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\\n\\n * copies of the Software, and to permit persons to whom the Software is\\n\\n * furnished to do so, subject to the following conditions:\\n\\n *\\n\\n * The above copyright notice and this permission notice shall be included in\\n\\n * all copies or substantial portions of the Software.\\n\\n *\\n\\n * THE SOFTWARE IS PROVIDED \\\"AS IS\\\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\\n\\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\\n\\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\\n\\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\\n\",\n \"file_path\": \"api/src/apps/mod.rs\",\n \"rank\": 92,\n \"score\": 57033.37170869299\n },\n {\n \"content\": \"/*-\\n\\n * ========================LICENSE_START=================================\\n\\n * PREvant REST API\\n\\n * %%\\n\\n * Copyright (C) 2018 - 2019 aixigo AG\\n\\n * %%\\n\\n * Permission is hereby granted, free of charge, to any person obtaining a copy\\n\\n * of this software and associated documentation files (the \\\"Software\\\"), to deal\\n\\n * in the Software without restriction, including without limitation the rights\\n\\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\\n\\n * copies of the Software, and to permit persons to whom the Software is\\n\\n * furnished to do so, subject to the following conditions:\\n\\n *\\n\\n * The above copyright notice and this permission notice shall be included in\\n\\n * all copies or substantial portions of the Software.\\n\\n *\\n\\n * THE SOFTWARE IS PROVIDED \\\"AS IS\\\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\\n\\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\\n\\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\\n\\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\\n\",\n \"file_path\": \"api/src/infrastructure/mod.rs\",\n \"rank\": 93,\n \"score\": 57033.37170869299\n },\n {\n \"content\": \"/*-\\n\\n * ========================LICENSE_START=================================\\n\\n * PREvant REST API\\n\\n * %%\\n\\n * Copyright (C) 2018 - 2019 aixigo AG\\n\\n * %%\\n\\n * Permission is hereby granted, free of charge, to any person obtaining a copy\\n\\n * of this software and associated documentation files (the \\\"Software\\\"), to deal\\n\\n * in the Software without restriction, including without limitation the rights\\n\\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\\n\\n * copies of the Software, and to permit persons to whom the Software is\\n\\n * furnished to do so, subject to the following conditions:\\n\\n *\\n\\n * The above copyright notice and this permission notice shall be included in\\n\\n * all copies or substantial portions of the Software.\\n\\n *\\n\\n * THE SOFTWARE IS PROVIDED \\\"AS IS\\\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\\n\\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\\n\\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\\n\\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\\n\",\n \"file_path\": \"api/src/models/mod.rs\",\n \"rank\": 94,\n \"score\": 57033.37170869299\n },\n {\n \"content\": \"/*-\\n\\n * ========================LICENSE_START=================================\\n\\n * PREvant REST API\\n\\n * %%\\n\\n * Copyright (C) 2018 - 2019 aixigo AG\\n\\n * %%\\n\\n * Permission is hereby granted, free of charge, to any person obtaining a copy\\n\\n * of this software and associated documentation files (the \\\"Software\\\"), to deal\\n\\n * in the Software without restriction, including without limitation the rights\\n\\n * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell\\n\\n * copies of the Software, and to permit persons to whom the Software is\\n\\n * furnished to do so, subject to the following conditions:\\n\\n *\\n\\n * The above copyright notice and this permission notice shall be included in\\n\\n * all copies or substantial portions of the Software.\\n\\n *\\n\\n * THE SOFTWARE IS PROVIDED \\\"AS IS\\\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\\n\\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\\n\\n * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\\n\\n * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\\n\",\n \"file_path\": \"api/src/config/mod.rs\",\n \"rank\": 95,\n \"score\": 57033.37170869299\n },\n {\n \"content\": \" * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\\n\\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\\n\\n * THE SOFTWARE.\\n\\n * =========================LICENSE_END==================================\\n\\n */\\n\\n\\n\\nuse crate::models::Environment;\\n\\npub use docker::DockerInfrastructure as Docker;\\n\\n#[cfg(test)]\\n\\npub use dummy_infrastructure::DummyInfrastructure as Dummy;\\n\\npub use infrastructure::Infrastructure;\\n\\npub use kubernetes::KubernetesInfrastructure as Kubernetes;\\n\\nuse serde_json::{map::Map, Value};\\n\\n\\n\\nmod docker;\\n\\n#[cfg(test)]\\n\\nmod dummy_infrastructure;\\n\\nmod infrastructure;\\n\\nmod kubernetes;\\n\\n\\n\",\n \"file_path\": \"api/src/infrastructure/mod.rs\",\n \"rank\": 96,\n \"score\": 56937.74715284819\n },\n {\n \"content\": \" * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\\n\\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\\n\\n * THE SOFTWARE.\\n\\n * =========================LICENSE_END==================================\\n\\n */\\n\\npub(self) use app_selector::AppSelector;\\n\\npub(self) use companion::{Companion, CompanionType};\\n\\npub use config::{Config, ConfigError};\\n\\npub use container::ContainerConfig;\\n\\npub use runtime::Runtime;\\n\\npub(self) use secret::Secret;\\n\\n\\n\\nmod app_selector;\\n\\nmod companion;\\n\\nmod config;\\n\\nmod container;\\n\\nmod runtime;\\n\\nmod secret;\\n\",\n \"file_path\": \"api/src/config/mod.rs\",\n \"rank\": 97,\n \"score\": 56935.51114184855\n },\n {\n \"content\": \" * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\\n\\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\\n\\n * THE SOFTWARE.\\n\\n * =========================LICENSE_END==================================\\n\\n */\\n\\n\\n\\npub use app_name::{AppName, AppNameError};\\n\\npub use app_status_change_id::{AppStatusChangeId, AppStatusChangeIdError};\\n\\npub use image::Image;\\n\\npub use logs_chunks::LogChunk;\\n\\npub use request_info::RequestInfo;\\n\\npub use service::{ContainerType, ServiceBuilder, ServiceBuilderError};\\n\\npub use service_config::{Environment, EnvironmentVariable, Router, ServiceConfig};\\n\\npub use web_host_meta::WebHostMeta;\\n\\n\\n\\nmod app_name;\\n\\nmod app_status_change_id;\\n\\nmod image;\\n\\nmod logs_chunks;\\n\\npub mod request_info;\\n\\n#[cfg_attr(test, macro_use)]\\n\\npub mod service;\\n\\nmod service_config;\\n\\npub mod ticket_info;\\n\\npub mod web_hook_info;\\n\\npub mod web_host_meta;\\n\",\n \"file_path\": \"api/src/models/mod.rs\",\n \"rank\": 98,\n \"score\": 56933.96975447608\n },\n {\n \"content\": \" * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\\n\\n * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN\\n\\n * THE SOFTWARE.\\n\\n * =========================LICENSE_END==================================\\n\\n */\\n\\nmod apps;\\n\\nmod deployment_unit;\\n\\nmod host_meta_cache;\\n\\nmod routes;\\n\\n\\n\\npub use apps::AppsService as Apps;\\n\\npub use apps::AppsServiceError as AppsError;\\n\\npub(self) use deployment_unit::DeploymentUnit;\\n\\npub use host_meta_cache::new as host_meta_crawling;\\n\\npub use host_meta_cache::HostMetaCache;\\n\\npub use host_meta_cache::HostMetaCrawler;\\n\\npub use routes::{apps_routes, delete_app_sync};\\n\\n\\n\\nlazy_static! {\\n\\n static ref RUNTIME: tokio::runtime::Runtime =\\n\\n tokio::runtime::Runtime::new().expect(\\\"Should create runtime\\\");\\n\\n}\\n\",\n \"file_path\": \"api/src/apps/mod.rs\",\n \"rank\": 99,\n \"score\": 56922.580994516225\n }\n]","isConversational":false}}},{"rowIdx":3093,"cells":{"lang":{"kind":"string","value":"Rust"},"file_path":{"kind":"string","value":"rs/bitcoin/canister/src/main.rs"},"repo_name":{"kind":"string","value":"paulyoung/ic"},"commit":{"kind":"string","value":"661ae3e3472c6ac7c455c1b75fad3e2eebf8e86f"},"file_code":{"kind":"string","value":"use bitcoin::{\n blockdata::constants::genesis_block, util::psbt::serialize::Deserialize, Address, Network,\n Transaction,\n};\nuse candid::candid_method;\nuse ic_btc_canister::{\n proto::{GetSuccessorsRequest, GetSuccessorsResponse},\n store::State,\n};\nuse ic_btc_types::{\n GetBalanceError, GetBalanceRequest, GetUtxosError, GetUtxosRequest, GetUtxosResponse, OutPoint,\n SendTransactionError, SendTransactionRequest, Utxo,\n};\nuse prost::Message;\nuse std::{cell::RefCell, collections::VecDeque, str::FromStr};\n\nthread_local! {\n \n static STATE: RefCell<State> = RefCell::new(State::new(1, Network::Regtest, genesis_block(Network::Regtest)));\n \n static OUTGOING_TRANSACTIONS: RefCell<VecDeque<Vec<u8>>> = RefCell::new(VecDeque::new());\n}\n\n#[candid_method(update)]\npub fn get_balance(request: GetBalanceRequest) -> Result<u64, GetBalanceError> {\n if Address::from_str(&request.address).is_err() {\n return Err(GetBalanceError::MalformedAddress);\n }\n\n let min_confirmations = request.min_confirmations.unwrap_or(0);\n\n Ok(STATE.with(|s| s.borrow().get_balance(&request.address, min_confirmations)))\n}\n\n#[candid_method(update)]\npub fn get_utxos(request: GetUtxosRequest) -> Result<GetUtxosResponse, GetUtxosError> {\n if Address::from_str(&request.address).is_err() {\n return Err(GetUtxosError::MalformedAddress);\n }\n\n let min_confirmations = request.min_confirmations.unwrap_or(0);\n\n STATE.with(|s| {\n let main_chain_height = s.borrow().main_chain_height();\n\n let utxos: Vec<Utxo> = s\n .borrow()\n .get_utxos(&request.address, min_confirmations)\n .into_iter()\n .map(|(outpoint, txout, height)| Utxo {\n outpoint: OutPoint {\n txid: outpoint.txid.to_vec(),\n vout: outpoint.vout,\n },\n value: txout.value,\n height,\n confirmations: main_chain_height - height + 1,\n })\n .collect();\n\n Ok(GetUtxosResponse {\n total_count: utxos.len() as u32,\n utxos,\n })\n })\n}\n\n#[candid_method(update)]\npub fn send_transaction(request: SendTransactionRequest) -> Result<(), SendTransactionError> {\n if Transaction::deserialize(&request.transaction).is_err() {\n return Err(SendTransactionError::MalformedTransaction);\n }\n\n \n \n\n OUTGOING_TRANSACTIONS.with(|txs| {\n txs.borrow_mut().push_back(request.transaction);\n });\n\n Ok(())\n}\n\npub fn get_successors_request() -> Vec<u8> {\n let block_hashes = STATE.with(|state| {\n let state = state.borrow();\n state\n .get_unstable_blocks()\n .iter()\n .map(|b| b.block_hash().to_vec())\n .collect()\n });\n\n println!(\"block hashes: {:?}\", block_hashes);\n GetSuccessorsRequest { block_hashes }.encode_to_vec()\n}\n\npub fn has_outgoing_transaction() -> bool {\n OUTGOING_TRANSACTIONS.with(|txs| !txs.borrow_mut().is_empty())\n}\n\npub fn get_outgoing_transaction() -> Option<Vec<u8>> {\n OUTGOING_TRANSACTIONS.with(|txs| txs.borrow_mut().pop_front())\n}\n\npub fn get_successors_response(response_vec: Vec<u8>) -> u32 {\n let response = GetSuccessorsResponse::decode(&*response_vec).unwrap();\n\n for block_proto in response.blocks {\n let block = ic_btc_canister::block::from_proto(&block_proto);\n println!(\"Processing block with hash: {}\", block.block_hash());\n\n STATE.with(|state| {\n let block_hash = block.block_hash();\n if state.borrow_mut().insert_block(block).is_err() {\n println!(\n \"Received block that doesn't extend existing blocks: {}\",\n block_hash\n );\n }\n });\n }\n\n STATE.with(|state| state.borrow().main_chain_height())\n}\n\nfn main() {}\n\n#[cfg(test)]\nmod test {\n use super::*;\n use bitcoin::secp256k1::rand::rngs::OsRng;\n use bitcoin::secp256k1::Secp256k1;\n use bitcoin::{Address, PublicKey};\n use ic_btc_canister::test_builder::{BlockBuilder, TransactionBuilder};\n\n #[test]\n fn check_candid_interface_compatibility() {\n use candid::types::subtype::{subtype, Gamma};\n use candid::types::Type;\n use candid::{self};\n use std::io::Write;\n use std::path::PathBuf;\n\n candid::export_service!();\n\n let actual_interface = __export_service();\n println!(\"Generated DID:\\n {}\", actual_interface);\n let mut tmp = tempfile::NamedTempFile::new().expect(\"failed to create a temporary file\");\n write!(tmp, \"{}\", actual_interface).expect(\"failed to write interface to a temporary file\");\n let (mut env1, t1) =\n candid::pretty_check_file(tmp.path()).expect(\"failed to check generated candid file\");\n let path = PathBuf::from(env!(\"CARGO_MANIFEST_DIR\")).join(\"candid.did\");\n let (env2, t2) =\n candid::pretty_check_file(path.as_path()).expect(\"failed to open candid.did file\");\n\n let (t1_ref, t2) = match (t1.as_ref().unwrap(), t2.unwrap()) {\n (Type::Class(_, s1), Type::Class(_, s2)) => (s1.as_ref(), *s2),\n (Type::Class(_, s1), s2 @ Type::Service(_)) => (s1.as_ref(), s2),\n (s1 @ Type::Service(_), Type::Class(_, s2)) => (s1, *s2),\n (t1, t2) => (t1, t2),\n };\n\n let mut gamma = Gamma::new();\n let t2 = env1.merge_type(env2, t2);\n subtype(&mut gamma, &env1, t1_ref, &t2)\n .expect(\"bitcoin canister interface is not compatible with the candid.did file\");\n }\n\n #[test]\n fn get_utxos_from_existing_utxo_set() {\n for network in [\n Network::Bitcoin,\n Network::Regtest,\n Network::Testnet,\n Network::Signet,\n ]\n .iter()\n {\n \n let address = {\n let secp = Secp256k1::new();\n let mut rng = OsRng::new().unwrap();\n Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)\n };\n\n \n let coinbase_tx = TransactionBuilder::coinbase()\n .with_output(&address, 1000)\n .build();\n let genesis_block = BlockBuilder::genesis()\n .with_transaction(coinbase_tx.clone())\n .build();\n\n \n STATE.with(|s| s.replace(State::new(0, *network, genesis_block)));\n\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address.to_string(),\n min_confirmations: None\n }),\n Ok(GetUtxosResponse {\n utxos: vec![Utxo {\n outpoint: OutPoint {\n txid: coinbase_tx.txid().to_vec(),\n vout: 0\n },\n value: 1000,\n height: 1,\n confirmations: 1\n }],\n total_count: 1\n })\n );\n }\n }\n\n #[test]\n fn get_balance_malformed_address() {\n assert_eq!(\n get_balance(GetBalanceRequest {\n address: String::from(\"not an address\"),\n min_confirmations: None\n }),\n Err(GetBalanceError::MalformedAddress)\n );\n }\n\n #[test]\n fn get_utxos_malformed_address() {\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: String::from(\"not an address\"),\n min_confirmations: None\n }),\n Err(GetUtxosError::MalformedAddress)\n );\n }\n\n #[test]\n fn get_balance_test() {\n for network in [\n Network::Bitcoin,\n Network::Regtest,\n Network::Testnet,\n Network::Signet,\n ]\n .iter()\n {\n \n let address_1 = {\n let secp = Secp256k1::new();\n let mut rng = OsRng::new().unwrap();\n Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)\n };\n\n let address_2 = {\n let secp = Secp256k1::new();\n let mut rng = OsRng::new().unwrap();\n Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)\n };\n\n \n \n let coinbase_tx = TransactionBuilder::coinbase()\n .with_output(&address_1, 1000)\n .build();\n let block_0 = BlockBuilder::genesis()\n .with_transaction(coinbase_tx.clone())\n .build();\n let tx = TransactionBuilder::with_input(bitcoin::OutPoint::new(coinbase_tx.txid(), 0))\n .with_output(&address_2, 1000)\n .build();\n let block_1 = BlockBuilder::with_prev_header(block_0.header)\n .with_transaction(tx.clone())\n .build();\n\n \n STATE.with(|s| {\n s.replace(State::new(2, *network, block_0));\n s.borrow_mut().insert_block(block_1).unwrap();\n });\n\n \n \n for min_confirmations in [None, Some(0), Some(1)].iter() {\n assert_eq!(\n get_balance(GetBalanceRequest {\n address: address_2.to_string(),\n min_confirmations: *min_confirmations\n }),\n Ok(1000)\n );\n\n assert_eq!(\n get_balance(GetBalanceRequest {\n address: address_1.to_string(),\n min_confirmations: *min_confirmations\n }),\n Ok(0)\n );\n }\n\n \n \n assert_eq!(\n get_balance(GetBalanceRequest {\n address: address_2.to_string(),\n min_confirmations: Some(2)\n }),\n Ok(0)\n );\n assert_eq!(\n get_balance(GetBalanceRequest {\n address: address_1.to_string(),\n min_confirmations: Some(2)\n }),\n Ok(1000)\n );\n\n \n for i in 3..10 {\n assert_eq!(\n get_balance(GetBalanceRequest {\n address: address_2.to_string(),\n min_confirmations: Some(i)\n }),\n Ok(0)\n );\n assert_eq!(\n get_balance(GetBalanceRequest {\n address: address_1.to_string(),\n min_confirmations: Some(i)\n }),\n Ok(0)\n );\n }\n }\n }\n\n #[test]\n fn get_utxos_min_confirmations() {\n for network in [\n Network::Bitcoin,\n Network::Regtest,\n Network::Testnet,\n Network::Signet,\n ]\n .iter()\n {\n \n let address_1 = {\n let secp = Secp256k1::new();\n let mut rng = OsRng::new().unwrap();\n Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)\n };\n\n let address_2 = {\n let secp = Secp256k1::new();\n let mut rng = OsRng::new().unwrap();\n Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)\n };\n\n \n \n let coinbase_tx = TransactionBuilder::coinbase()\n .with_output(&address_1, 1000)\n .build();\n let block_0 = BlockBuilder::genesis()\n .with_transaction(coinbase_tx.clone())\n .build();\n let tx = TransactionBuilder::with_input(bitcoin::OutPoint::new(coinbase_tx.txid(), 0))\n .with_output(&address_2, 1000)\n .build();\n let block_1 = BlockBuilder::with_prev_header(block_0.header)\n .with_transaction(tx.clone())\n .build();\n\n \n STATE.with(|s| {\n s.replace(State::new(2, *network, block_0));\n s.borrow_mut().insert_block(block_1).unwrap();\n });\n\n \n \n for min_confirmations in [None, Some(0), Some(1)].iter() {\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address_2.to_string(),\n min_confirmations: *min_confirmations\n }),\n Ok(GetUtxosResponse {\n utxos: vec![Utxo {\n outpoint: OutPoint {\n txid: tx.txid().to_vec(),\n vout: 0,\n },\n value: 1000,\n height: 2,\n confirmations: 1,\n }],\n total_count: 1\n })\n );\n\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address_1.to_string(),\n min_confirmations: *min_confirmations\n }),\n Ok(GetUtxosResponse {\n utxos: vec![],\n total_count: 0\n })\n );\n }\n\n \n \n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address_2.to_string(),\n min_confirmations: Some(2)\n }),\n Ok(GetUtxosResponse {\n utxos: vec![],\n total_count: 0\n })\n );\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address_1.to_string(),\n min_confirmations: Some(2)\n }),\n Ok(GetUtxosResponse {\n utxos: vec![Utxo {\n outpoint: OutPoint {\n txid: coinbase_tx.txid().to_vec(),\n vout: 0,\n },\n value: 1000,\n height: 1,\n confirmations: 2,\n }],\n total_count: 1\n })\n );\n\n \n for i in 3..10 {\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address_2.to_string(),\n min_confirmations: Some(i)\n }),\n Ok(GetUtxosResponse {\n utxos: vec![],\n total_count: 0\n })\n );\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address_1.to_string(),\n min_confirmations: Some(i)\n }),\n Ok(GetUtxosResponse {\n utxos: vec![],\n total_count: 0\n })\n );\n }\n }\n }\n\n #[test]\n fn malformed_transaction() {\n assert_eq!(\n send_transaction(SendTransactionRequest {\n transaction: vec![1, 2, 3],\n }),\n Err(SendTransactionError::MalformedTransaction)\n );\n }\n}\n"},"prefix":{"kind":"string","value":"use bitcoin::{\n blockdata::constants::genesis_block, util::psbt::serialize::Deserialize, Address, Network,\n Transaction,\n};\nuse candid::candid_method;\nuse ic_btc_canister::{\n proto::{GetSuccessorsRequest, GetSuccessorsResponse},\n store::State,\n};\nuse ic_btc_types::{\n GetBalanceError, GetBalanceRequest, GetUtxosError, GetUtxosRequest, GetUtxosResponse, OutPoint,\n SendTransactionError, SendTransactionRequest, Utxo,\n};\nuse prost::Message;\nuse std::{cell::RefCell, collections::VecDeque, str::FromStr};\n\nthread_local! {\n \n static STATE: RefCell<State> = RefCell::new(State::new(1, Network::Regtest, genesis_block(Network::Regtest)));\n \n static OUTGOING_TRANSACTIONS: RefCell<VecDeque<Vec<u8>>> = RefCell::new(VecDeque::new());\n}\n\n#[candid_method(update)]\npub fn get_balance(request: GetBalanceRequest) -> Result<u64, GetBalanceError> {\n if Address::from_str(&request.address).is_err() {\n return Err(GetBalanceError::MalformedAddress);\n }\n\n let min_confirmations = request.min_confirmations.unwrap_or(0);\n\n Ok(STATE.with(|s| s.borrow().get_balance(&request.address, min_confirmations)))\n}\n\n#[candid_method(update)]\npub fn get_utxos(request: GetUtxosRequest) -> Result<GetUtxosResponse, GetUtxosError> {\n if Address::from_str(&request.address).is_err() {\n return Err(GetUtxosError::MalformedAddress);\n }\n\n let min_confirmations = request.min_confirmations.unwrap_or(0);\n\n STATE.with(|s| {\n let main_chain_height = s.borrow().main_chain_height();\n\n let utxos: Vec<Utxo> = s\n .borrow()\n .get_utxos(&request.address, min_confirmations)\n .into_iter()\n .map(|(outpoint, txout, height)| Utxo {\n outpoint: OutPoint {\n txid: outpoint.txid.to_vec(),\n vout: outpoint.vout,\n },\n value: txout.value,\n height,\n confirmations: main_chain_height - height + 1,\n })\n .collect();\n\n Ok(GetUtxosResponse {\n total_count: utxos.len() as u32,\n utxos,\n })\n })\n}\n\n#[candid_method(update)]\npub fn send_transaction(request: SendTransactionRequest) -> Result<(), SendTransactionError> {\n if Transaction::deserialize(&request.transaction).is_err() {\n return Err(SendTransactionError::MalformedTransaction);\n }\n\n \n \n\n OUTGOING_TRANSACTIONS.with(|txs| {\n txs.borrow_mut().push_back(request.transaction);\n });\n\n Ok(())\n}\n\npub fn get_successors_request() -> Vec<u8> {\n let block_hashes = STATE.with(|state| {\n let state = state.borrow();\n state\n .get_unstable_blocks()\n .iter()\n .map(|b| b.block_hash().to_vec())\n .collect()\n });\n\n println!(\"block hashes: {:?}\", block_hashes);\n GetSuccessorsRequest { block_hashes }.encode_to_vec()\n}\n\npub fn has_outgoing_transaction() -> bool {\n OUTGOING_TRANSACTIONS.with(|txs| !txs.borrow_mut().is_empty())\n}\n\npub fn get_outgoing_transaction() -> Option<Vec<u8>> {\n OUTGOING_TRANSACTIONS.with(|txs| txs.borrow_mut().pop_front())\n}\n\npub fn get_successors_response(response_vec: Vec<u8>) -> u32 {\n let response = GetSuccessorsResponse::decode(&*response_vec).unwrap();\n\n for block_proto in response.blocks {\n let block = ic_btc_canister::block::from_proto(&block_proto);\n println!(\"Processing block with hash: {}\", block.block_hash());\n\n STATE.with(|state| {\n let block_hash = block.block_hash();\n if state.borrow_mut().insert_block(block).is_err() {\n println!(\n \"Received block that doesn't extend existing blocks: {}\",\n block_hash\n );\n }\n });\n }\n\n STATE.with(|state| state.borrow().main_chain_height())\n}\n\nfn main() {}\n\n#[cfg(test)]\nmod test {\n use super::*;\n use bitcoin::secp256k1::rand::rngs::OsRng;\n use bitcoin::secp256k1::Secp256k1;\n use bitcoin::{Address, PublicKey};\n use ic_btc_canister::test_builder::{BlockBuilder, TransactionBuilder};\n\n #[test]\n fn check_candid_interface_compatibility() {\n use candid::types::subtype::{subtype, Gamma};\n use candid::types::Type;\n use candid::{self};\n use std::io::Write;\n use std::path::PathBuf;\n\n candid::export_service!();\n\n let actual_interface = __export_service();\n println!(\"Generated DID:\\n {}\", actual_interface);\n let mut tmp = tempfile::NamedTempFile::new().expect(\"failed to create a temporary file\");\n write!(tmp, \"{}\", actual_interface).expect(\"failed to write interface to a temporary file\");\n let (mut env1, t1) =\n candid::pretty_check_file(tmp.path()).expect(\"failed to check generated candid file\");\n let path = PathBuf::from(env!(\"CARGO_MANIFEST_DIR\")).join(\"candid.did\");\n let (env2, t2) =\n candid::pretty_check_file(path.as_path()).expect(\"failed to open candid.did file\");\n\n let (t1_ref, t2) = match (t1.as_ref().unwrap(), t2.unwrap()) {\n (Type::Class(_, s1), Type::Class(_, s2)) => (s1.as_ref(), *s2),\n (Type::Class(_, s1), s2 @ Type::Service(_)) => (s1.as_ref(), s2),\n (s1 @ Type::Service(_), Type::Class(_, s2)) => (s1, *s2),\n (t1, t2) => (t1, t2),\n };\n\n let mut gamma = Gamma::new();\n let t2 = env1.merge_type(env2, t2);\n subtype(&mut gamma, &env1, t1_ref, &t2)\n .expect(\"bitcoin canister interface is not compatible with the candid.did file\");\n }\n\n #[test]\n fn get_utxos_from_existing_utxo_set() {\n for network in [\n Network::Bitcoin,\n Network::Regtest,\n Network::Testnet,\n Network::Signet,\n ]\n .iter()\n {\n \n let address = {\n let secp = Secp256k1::new();\n let mut rng = OsRng::new().unwrap();\n Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)\n };\n\n \n let coinbase_tx = TransactionBuilder::coinbase()\n .with_output(&address, 1000)\n .build();\n let genesis_block = BlockBuilder::genesis()\n .with_transaction(coinbase_tx.clone())\n .build();\n\n \n STATE.with(|s| s.replace(State::new(0, *network, genesis_block)));\n\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address.to_string(),\n min_confirmations: None\n }),\n Ok(GetUtxosResponse {\n utxos: vec![Utxo {\n outpoint: OutPoint {\n txid: coinbase_tx.txid().to_vec(),\n vout: 0\n },\n value: 1000,\n height: 1,\n confirmations: 1\n }],\n total_count: 1\n })\n );\n }\n }\n\n #[test]\n fn get_balance_malformed_address() {\n assert_eq!(\n get_balance(GetBalanceRequest {\n address: String::from(\"not an address\"),\n min_confirmations: None\n }),\n Err(GetBalanceError::MalformedAddress)\n );\n }\n\n #[test]\n fn get_utxos_malformed_address() {\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: String::from(\"not an address\"),\n min_confirmations: None\n }),\n Err(GetUtxosError::MalformedAddress)\n );\n }\n\n #[test]\n fn get_balance_test() {\n for network in [\n Network::Bitcoin,\n Network::Regtest,\n Network::Testnet,\n Network::Signet,\n ]\n .iter()\n {\n \n let address_1 = {\n let secp = Secp256k1::new();\n let mut rng = OsRng::new().unwrap();\n Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)\n };\n\n let address_2 = {\n let secp = Secp256k1::new();\n let mut rng = OsRng::new().unwrap();\n Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)\n };\n\n \n \n let coinbase_tx = TransactionBuilder::coinbase()\n .with_output(&address_1, 1000)\n .build();\n let block_0 = BlockBuilder::genesis()\n .with_transaction(coinbase_tx.clone())\n .build();\n let tx = TransactionBuilder::with_input(bitcoin::OutPoint::new(coinbase_tx.txid(), 0))\n .with_output(&address_2, 1000)\n .build();\n let block_1 = BlockBuilder::with_prev_header(block_0.header)\n .with_transaction(tx.clone())\n .build();\n\n \n STATE.with(|s| {\n s.replace(State::new(2, *network, block_0));\n s.borrow_mut().insert_block(block_1).unwrap();\n });\n\n \n \n for min_confirmations in [None, Some(0), Some(1)].iter() {\n assert_eq!(\n get_balance(GetBalanceRequest {\n address: address_2.to_string(),\n min_confirmations: *min_confirmations\n }),\n Ok(1000)\n );\n\n assert_eq!(\n get_balance(GetBalanceRequest {\n address: address_1.to_string(),\n min_confirmations: *min_confirmations\n }),\n Ok(0)\n );\n }\n\n \n \n assert_eq!(\n get_balance(GetBalanceRequest {\n address: address_2.to_string(),\n min_confirmations: Some(2)\n }),\n Ok(0)\n );\n assert_eq!(\n get_balance(GetBalanceRequest {\n address: address_1.to_string(),\n min_confirmations: Some(2)\n }),\n Ok(1000)\n );\n\n \n for i in 3..10 {\n assert_eq!(\n get_balance(GetBalanceRequest {\n address: address_2.to_string(),\n min_confirmations: Some(i)\n }),\n Ok(0)\n );\n assert_eq!(\n get_balance(GetBalanceRequest {\n address: address_1.to_string(),\n min_confirmations: Some(i)\n }),\n Ok(0)\n );\n }\n }\n }\n\n #[test]\n fn get_utxos_min_confirmations() {\n for network in [\n Network::Bitcoin,\n Network::Regtest,\n Network::Testnet,\n Network::Signet,\n ]\n .iter()\n {\n \n let address_1 = {\n let secp = Secp256k1::new();\n let mut rng = OsRng::new().unwrap();\n Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)\n };\n\n let address_2 = {\n let secp = Secp256k1::new();\n let mut rng = OsRng::new().unwrap();\n Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)\n };\n\n \n \n let coinbase_tx = TransactionBuilder::coinbase()\n .with_output(&address_1, 1000)\n .build();\n let bl"},"suffix":{"kind":"string","value":"\n\n #[test]\n fn malformed_transaction() {\n assert_eq!(\n send_transaction(SendTransactionRequest {\n transaction: vec![1, 2, 3],\n }),\n Err(SendTransactionError::MalformedTransaction)\n );\n }\n}\n"},"middle":{"kind":"string","value":"ock_0 = BlockBuilder::genesis()\n .with_transaction(coinbase_tx.clone())\n .build();\n let tx = TransactionBuilder::with_input(bitcoin::OutPoint::new(coinbase_tx.txid(), 0))\n .with_output(&address_2, 1000)\n .build();\n let block_1 = BlockBuilder::with_prev_header(block_0.header)\n .with_transaction(tx.clone())\n .build();\n\n \n STATE.with(|s| {\n s.replace(State::new(2, *network, block_0));\n s.borrow_mut().insert_block(block_1).unwrap();\n });\n\n \n \n for min_confirmations in [None, Some(0), Some(1)].iter() {\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address_2.to_string(),\n min_confirmations: *min_confirmations\n }),\n Ok(GetUtxosResponse {\n utxos: vec![Utxo {\n outpoint: OutPoint {\n txid: tx.txid().to_vec(),\n vout: 0,\n },\n value: 1000,\n height: 2,\n confirmations: 1,\n }],\n total_count: 1\n })\n );\n\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address_1.to_string(),\n min_confirmations: *min_confirmations\n }),\n Ok(GetUtxosResponse {\n utxos: vec![],\n total_count: 0\n })\n );\n }\n\n \n \n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address_2.to_string(),\n min_confirmations: Some(2)\n }),\n Ok(GetUtxosResponse {\n utxos: vec![],\n total_count: 0\n })\n );\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address_1.to_string(),\n min_confirmations: Some(2)\n }),\n Ok(GetUtxosResponse {\n utxos: vec![Utxo {\n outpoint: OutPoint {\n txid: coinbase_tx.txid().to_vec(),\n vout: 0,\n },\n value: 1000,\n height: 1,\n confirmations: 2,\n }],\n total_count: 1\n })\n );\n\n \n for i in 3..10 {\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address_2.to_string(),\n min_confirmations: Some(i)\n }),\n Ok(GetUtxosResponse {\n utxos: vec![],\n total_count: 0\n })\n );\n assert_eq!(\n get_utxos(GetUtxosRequest {\n address: address_1.to_string(),\n min_confirmations: Some(i)\n }),\n Ok(GetUtxosResponse {\n utxos: vec![],\n total_count: 0\n })\n );\n }\n }\n }"},"strategy":{"kind":"string","value":"function_block-function_prefixed"},"context_items":{"kind":"list like","value":[{"content":"fn main() -> Result<()> {\n\n prost_build::compile_protos(&[\"src/proto.proto\"], &[\"src/\"])?;\n\n #[cfg(feature = \"tonic-build\")]\n\n tonic_build::compile_protos(\"src/proto.proto\")?;\n\n Ok(())\n\n}\n","file_path":"rs/bitcoin/canister/build.rs","rank":3,"score":501891.8554238778},{"content":"fn open_for_write(path: &Path) -> Result<std::fs::File, LayoutError> {\n\n OpenOptions::new()\n\n .write(true)\n\n .create(true)\n\n .truncate(true)\n\n .open(path)\n\n .map_err(|err| LayoutError::IoError {\n\n path: path.to_path_buf(),\n\n message: \"Failed to open file for write\".to_string(),\n\n io_err: err,\n\n })\n\n}\n\n\n","file_path":"rs/state_layout/src/state_layout.rs","rank":4,"score":498661.8740964475},{"content":"/// Checkpoints used to validate blocks at certain heights.\n\npub fn checkpoints(network: &Network) -> HashMap<BlockHeight, BlockHash> {\n\n let points = match network {\n\n Network::Bitcoin => BITCOIN,\n\n Network::Testnet => TESTNET,\n\n Network::Signet => &[],\n\n Network::Regtest => &[],\n\n };\n\n points\n\n .iter()\n\n .cloned()\n\n .map(|(height, hash)| {\n\n let hash = BlockHash::from_hex(hash).expect(\"Programmer error: invalid hash\");\n\n (height, hash)\n\n })\n\n .collect()\n\n}\n\n\n\n#[cfg(test)]\n\npub mod test {\n\n\n","file_path":"rs/bitcoin/validation/src/constants.rs","rank":5,"score":496039.89925490785},{"content":"pub fn insert_dummy_canister(state: &mut ReplicatedState, canister_id: CanisterId) {\n\n let wasm = empty_wasm();\n\n let mut canister_state = new_canister_state(\n\n canister_id,\n\n user_test_id(24).get(),\n\n INITIAL_CYCLES,\n\n NumSeconds::from(100_000),\n\n );\n\n let mut execution_state = initial_execution_state();\n\n execution_state.wasm_binary = WasmBinary::new(wasm);\n\n canister_state.execution_state = Some(execution_state);\n\n state.put_canister_state(canister_state);\n\n}\n\n\n","file_path":"rs/state_manager/tests/common/mod.rs","rank":6,"score":491954.20152898005},{"content":"// Generate random data structures:\n\n// Alternatively we could implement Distribution for all of these types.\n\n// Deriving Rand may be enough for many. See: https://stackoverflow.com/questions/48490049/how-do-i-choose-a-random-value-from-an-enum\n\npub fn random_height(rng: &mut ChaCha20Rng) -> Height {\n\n Height::from(rng.gen::<u64>())\n\n}\n","file_path":"rs/crypto/internal/crypto_service_provider/src/threshold/ni_dkg/tests/fixtures.rs","rank":7,"score":460996.4191743163},{"content":"/// Assert that the given file has the given hash\n\npub fn check_file_hash(path: &Path, expected_sha256_hex: &str) -> FileDownloadResult<()> {\n\n let computed_sha256_hex = compute_sha256_hex(path)?;\n\n\n\n if computed_sha256_hex != expected_sha256_hex {\n\n Err(FileDownloadError::file_hash_mismatch_error(\n\n computed_sha256_hex,\n\n expected_sha256_hex.into(),\n\n path.to_path_buf(),\n\n ))\n\n } else {\n\n Ok(())\n\n }\n\n}\n\n\n","file_path":"rs/http_utils/src/file_downloader.rs","rank":8,"score":460167.8227903312},{"content":"// Generate random data structures:\n\n// Alternatively we could implement Distribution for all of these types.\n\n// Deriving Rand may be enough for many. See: https://stackoverflow.com/questions/48490049/how-do-i-choose-a-random-value-from-an-enum\n\npub fn random_height(rng: &mut ChaCha20Rng) -> Height {\n\n Height::from(rng.gen::<u64>())\n\n}\n","file_path":"rs/crypto/internal/crypto_service_provider/src/vault/test_utils/ni_dkg/fixtures.rs","rank":9,"score":456033.2575824648},{"content":"/// Computes and prints partial state hash used for certification.\n\npub fn do_hash(path: PathBuf) -> Result<(), String> {\n\n let cp_layout = CompleteCheckpointLayout::new(path.clone(), Height::new(0))\n\n .map_err(|e| format!(\"failed to create checkpoint layout: {}\", e))?;\n\n\n\n let state = load_checkpoint(&cp_layout, SubnetType::Application, None)\n\n .map_err(|e| format!(\"failed to load checkpoint at {}: {}\", path.display(), e))?;\n\n\n\n println!(\"PARTIAL STATE HASH: {}\", hash_state(&state).digest());\n\n\n\n Ok(())\n\n}\n","file_path":"rs/state_tool/src/commands/chash.rs","rank":10,"score":455584.2974634515},{"content":"fn open_for_read(path: &Path) -> Result<std::fs::File, LayoutError> {\n\n OpenOptions::new()\n\n .read(true)\n\n .open(path)\n\n .map_err(|err| LayoutError::IoError {\n\n path: path.to_path_buf(),\n\n message: \"Failed to open file for read\".to_string(),\n\n io_err: err,\n\n })\n\n}\n\n\n\npub struct ProtoFileWith<T, Permissions> {\n\n path: PathBuf,\n\n content_tag: PhantomData<T>,\n\n permissions_tag: PhantomData<Permissions>,\n\n}\n\n\n\nimpl<T, Permission> ProtoFileWith<T, Permission> {\n\n pub fn raw_path(&self) -> &Path {\n\n &self.path\n","file_path":"rs/state_layout/src/state_layout.rs","rank":11,"score":452524.9666529597},{"content":"/// Returns false iff PoW difficulty level of blocks can be\n\n/// readjusted in the network after a fixed time interval.\n\npub fn no_pow_retargeting(network: &Network) -> bool {\n\n match network {\n\n Network::Bitcoin | Network::Testnet | Network::Signet => false,\n\n Network::Regtest => true,\n\n }\n\n}\n\n\n","file_path":"rs/bitcoin/validation/src/constants.rs","rank":12,"score":444959.78312522173},{"content":"fn main() -> Result<()> {\n\n tonic_build::compile_protos(\"src/proto.proto\")?;\n\n Ok(())\n\n}\n","file_path":"rs/bitcoin/adapter/build.rs","rank":13,"score":442983.7596967338},{"content":"/// A helper to read information from stable memory and write to a writer, using\n\n/// a buffer. Expects the input to be length-prefix encoded.\n\npub fn read(input: &mut impl Read, output: impl Write) -> std::io::Result<u32> {\n\n let prefix = input.read_u32::<byteorder::LittleEndian>()?;\n\n let mut piped_bytes = 0_u32;\n\n let trimmed = input.take(prefix as u64);\n\n let mut buffered_trimmed_reader = BufReader::new(trimmed);\n\n let mut buffered_writer = BufWriter::new(output);\n\n loop {\n\n let buf = buffered_trimmed_reader.fill_buf()?;\n\n let len = buf.len(); // Must be stored in variable to avoid borrow error\n\n if len == 0 {\n\n // no bytes read indicate EOF.\n\n break;\n\n }\n\n piped_bytes += len as u32;\n\n buffered_writer.write_all(buf)?;\n\n buffered_trimmed_reader.consume(len);\n\n }\n\n buffered_writer.flush()?;\n\n match prefix.cmp(&piped_bytes) {\n\n Ordering::Equal => Ok(prefix),\n","file_path":"rs/rust_canisters/stable_reader/src/lib.rs","rank":14,"score":442418.063946313},{"content":"/// Convert a running canister into a stopped canister. This functionality\n\n/// is added here since it is only allowed in tests.\n\npub fn running_canister_into_stopped(mut canister: CanisterState) -> CanisterState {\n\n canister.system_state.status = CanisterStatus::Stopped;\n\n canister\n\n}\n\n\n","file_path":"rs/test_utilities/src/state.rs","rank":15,"score":442305.9987113322},{"content":"/// Returns the PoW limit bits of the bitcoin network\n\npub fn pow_limit_bits(network: &Network) -> u32 {\n\n match network {\n\n Network::Bitcoin => 0x1d00ffff,\n\n Network::Testnet => 0x1d00ffff,\n\n Network::Regtest => 0x207fffff,\n\n Network::Signet => 0x1e0377ae,\n\n }\n\n}\n\n\n","file_path":"rs/bitcoin/validation/src/constants.rs","rank":16,"score":438591.9510515036},{"content":"fn roundtrip_stable(count: u32, mut rng: MT19937) {\n\n let collection: Vec<u8> = rng.gen_iter().take(count as usize).collect();\n\n stable::set(&collection);\n\n let result = stable::get();\n\n assert_eq!(collection, result);\n\n}\n","file_path":"rs/rust_canisters/tests/src/stable.rs","rank":18,"score":437481.12652070785},{"content":"pub fn wait_for_checkpoint(state_manager: &impl StateManager, h: Height) -> CryptoHashOfState {\n\n use std::time::{Duration, Instant};\n\n\n\n let timeout = Duration::from_secs(10);\n\n let started = Instant::now();\n\n while started.elapsed() < timeout {\n\n match state_manager.get_state_hash_at(h) {\n\n Ok(hash) => return hash,\n\n Err(StateHashError::Permanent(err)) => {\n\n panic!(\"Unable to get checkpoint @{}: {:?}\", h, err);\n\n }\n\n Err(StateHashError::Transient(err)) => match err {\n\n TransientStateHashError::StateNotCommittedYet(_) => {\n\n panic!(\n\n \"state must be committed before calling wait_for_checkpoint: {:?}\",\n\n err\n\n );\n\n }\n\n TransientStateHashError::HashNotComputedYet(_) => {\n\n std::thread::sleep(Duration::from_millis(500));\n\n }\n\n },\n\n }\n\n }\n\n\n\n panic!(\"Checkpoint @{} didn't complete in {:?}\", h, timeout)\n\n}\n\n\n","file_path":"rs/state_manager/tests/common/mod.rs","rank":19,"score":431236.4868124273},{"content":"fn create_plan<R: Rng>(rng: &mut R) -> Plan {\n\n let mut gen = Gen::new(rng.next_u64() as usize);\n\n loop {\n\n let plan: Plan = Arbitrary::arbitrary(&mut gen);\n\n if plan.length() > 25 {\n\n break plan;\n\n }\n\n }\n\n}\n\n\n","file_path":"rs/tests/src/transaction_ledger_correctness_test.rs","rank":20,"score":429922.54684318195},{"content":"pub fn state_manager_restart_test<Test>(test: Test)\n\nwhere\n\n Test: FnOnce(StateManagerImpl, Box<dyn Fn(StateManagerImpl) -> StateManagerImpl>),\n\n{\n\n let tmp = Builder::new().prefix(\"test\").tempdir().unwrap();\n\n let config = Config::new(tmp.path().into());\n\n let own_subnet = subnet_test_id(42);\n\n let verifier: Arc<dyn Verifier> = Arc::new(FakeVerifier::new());\n\n\n\n with_test_replica_logger(|log| {\n\n let make_state_manager = move || {\n\n let metrics_registry = MetricsRegistry::new();\n\n\n\n StateManagerImpl::new(\n\n Arc::clone(&verifier),\n\n own_subnet,\n\n SubnetType::Application,\n\n log.clone(),\n\n &metrics_registry,\n\n &config,\n","file_path":"rs/state_manager/tests/common/mod.rs","rank":21,"score":425956.24997184897},{"content":"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\n\n match args {\n\n [] => Err((help_str(), 1)),\n\n _ => {\n\n let command = Command::from_str(&args[0]).map_err(|_| {\n\n (\n\n format!(\"Unsupported subcommand '{}'.\\n{}\", args[0], help_str()),\n\n 1,\n\n )\n\n })?;\n\n let args = &args[1..];\n\n match command {\n\n Command::Simple => simple::main(args),\n\n Command::Bench => bench::main(args),\n\n }\n\n }\n\n }\n\n}\n","file_path":"rs/crypto/src/cli/clib/hash/mod.rs","rank":22,"score":422487.62491552695},{"content":"/// Imports a checkpoint of replicated state into the replica state directory.\n\n///\n\n/// Function is not crash-safe. Caller is responsible to follow guidelines\n\n/// regarding crash-safe I/O.\n\npub fn do_import(state_path: PathBuf, config_path: PathBuf, height: u64) -> Result<(), String> {\n\n let state_layout = utils::locate_state_root(config_path)?;\n\n let height = Height::new(height);\n\n\n\n if let Ok(cp_layout) = state_layout.checkpoint(height) {\n\n return Err(format!(\n\n \"Checkpoint {} already exists at {}\",\n\n height,\n\n cp_layout.raw_path().display()\n\n ));\n\n }\n\n\n\n let scratchpad_dir = state_layout\n\n .state_sync_scratchpad(height)\n\n .map_err(|e| format!(\"Failed to get a scratchpad directory: {}\", e))?;\n\n\n\n copy_recursively(&state_path, &scratchpad_dir)?;\n\n\n\n let cp_layout = CheckpointLayout::<RwPolicy>::new(scratchpad_dir, height)\n\n .map_err(|e| format!(\"Failed to create scratchpad checkpoint layout: {}\", e))?;\n","file_path":"rs/state_tool/src/commands/import_state.rs","rank":23,"score":420103.3503796838},{"content":"/// Converts a protobuf block into a `Block`.\n\npub fn from_proto(block: &proto::Block) -> Block {\n\n let header = block.header.as_ref().expect(\"Block header must exist\");\n\n\n\n Block {\n\n header: BlockHeader {\n\n version: header.version,\n\n prev_blockhash: BlockHash::from_hash(Hash::from_slice(&header.prev_blockhash).unwrap()),\n\n merkle_root: TxMerkleNode::from_hash(Hash::from_slice(&header.merkle_root).unwrap()),\n\n time: header.time,\n\n bits: header.bits,\n\n nonce: header.nonce,\n\n },\n\n txdata: block\n\n .txdata\n\n .iter()\n\n .map(|t| Transaction {\n\n version: t.version,\n\n lock_time: t.lock_time,\n\n input: t\n\n .input\n","file_path":"rs/bitcoin/canister/src/block.rs","rank":24,"score":418540.59367953823},{"content":"/// Converts a `Block` into a protobuf struct.\n\npub fn to_proto(block: &Block) -> proto::Block {\n\n proto::Block {\n\n header: Some(proto::BlockHeader {\n\n version: block.header.version,\n\n prev_blockhash: block.header.prev_blockhash.to_vec(),\n\n merkle_root: block.header.merkle_root.to_vec(),\n\n time: block.header.time,\n\n bits: block.header.bits,\n\n nonce: block.header.nonce,\n\n }),\n\n txdata: block\n\n .txdata\n\n .iter()\n\n .map(|t| proto::Transaction {\n\n version: t.version,\n\n lock_time: t.lock_time,\n\n input: t\n\n .input\n\n .iter()\n\n .map(|i| proto::TxIn {\n","file_path":"rs/bitcoin/canister/src/block.rs","rank":25,"score":418539.46532299434},{"content":"pub fn heights_to_certify(state_manager: &impl StateManager) -> Vec<Height> {\n\n state_manager\n\n .list_state_hashes_to_certify()\n\n .iter()\n\n .map(|p| p.0)\n\n .collect()\n\n}\n\n\n","file_path":"rs/state_manager/tests/common/mod.rs","rank":26,"score":416274.1209470937},{"content":"#[export_name = \"canister_query http_query\"]\n\npub fn main() {\n\n http(handler)\n\n}\n\n\n\nconst BODY: &str = \"\n\n<html>\n\n<body>\n\n<h1>Hello, World!</h1>\n\n</body>\n\n</html>\";\n\n\n","file_path":"rs/rust_canisters/dfn_http/test/wasm.rs","rank":27,"score":414218.10149405315},{"content":"// This is going away and being replaced by getblocks\n\nfn block(block_index: BlockHeight) -> Option<Result<EncodedBlock, CanisterId>> {\n\n let state = LEDGER.read().unwrap();\n\n if block_index < state.blockchain.num_archived_blocks() {\n\n // The block we are looking for better be in the archive because it has\n\n // a height smaller than the number of blocks we've archived so far\n\n let result = state\n\n .find_block_in_archive(block_index)\n\n .expect(\"block not found in the archive\");\n\n Some(Err(result))\n\n // Or the block may be in the ledger, or the block may not exist\n\n } else {\n\n print(format!(\n\n \"[ledger] Checking the ledger for block [{}]\",\n\n block_index\n\n ));\n\n state.blockchain.get(block_index).cloned().map(Ok)\n\n }\n\n}\n\n\n","file_path":"rs/rosetta-api/ledger_canister/src/main.rs","rank":28,"score":412999.284198349},{"content":"/// Converts a list of `Path`s into a sparse `LabeledTree`.\n\n///\n\n/// The produced `LabeledTree` is considered \"sparse\" because, if one path is a\n\n/// prefix of another, then only the prefix is returned.\n\n///\n\n/// Example:\n\n///\n\n/// ```text\n\n/// paths = [\n\n/// [\"a\", \"b\"],\n\n/// [\"a\", \"c\"],\n\n/// ];\n\n///\n\n/// |\n\n/// a\n\n/// / \\\n\n/// b c\n\n/// ```\n\n///\n\n/// Example (two paths, one is a prefix of the other):\n\n///\n\n/// ```text\n\n/// paths = [\n\n/// [\"a\", \"b\"],\n\n/// [\"a\", \"b\", \"c\"],\n\n/// ]\n\n///\n\n/// |\n\n/// a\n\n/// /\n\n/// b\n\n/// ```\n\npub fn sparse_labeled_tree_from_paths(paths: &mut [Path]) -> LabeledTree<()> {\n\n // Sort all the paths. That way, if one path is a prefix of another, the prefix\n\n // is always first.\n\n paths.sort();\n\n\n\n let mut root = LabeledTree::SubTree(FlatMap::new());\n\n\n\n for path in paths.iter() {\n\n let mut tree = &mut root;\n\n for (i, label) in path.iter().enumerate() {\n\n match tree {\n\n LabeledTree::Leaf(()) => {\n\n // We reached a leaf. That means there was a shared prefix in the paths.\n\n // Stop now.\n\n break;\n\n }\n\n LabeledTree::SubTree(map) => {\n\n if !map.contains_key(label) {\n\n if i < path.len() - 1 {\n\n // Add a subtree for the label on the path.\n","file_path":"rs/crypto/tree_hash/src/tree_hash.rs","rank":29,"score":411522.9680344949},{"content":"/// Makes a copy-on-write copy of file located at src into dst. This is\n\n/// typically a much faster operation than copying file contents, but it's\n\n/// supported not by all file systems. Note that cloning is only supported\n\n/// between paths located on the same filesystem.\n\n///\n\n/// # Errors\n\n///\n\n/// * Returns Err(OperationNotSupported) if the underlying filesystem doesn't\n\n/// support clones.\n\n///\n\n/// * Returns low-level Err(IoError(e)) if one of files can't be open or the\n\n/// corresponding syscall fails for some reason.\n\npub fn clone_file(src: &Path, dst: &Path) -> Result<(), FileCloneError> {\n\n if *crate::IS_WSL {\n\n Err(FileCloneError::OperationNotSupported)\n\n } else {\n\n clone_file_impl(src, dst)\n\n }\n\n}\n\n\n","file_path":"rs/sys/src/fs.rs","rank":30,"score":410963.65579029196},{"content":"pub fn certify_height(state_manager: &impl StateManager, h: Height) -> Certification {\n\n let hash = state_manager\n\n .list_state_hashes_to_certify()\n\n .into_iter()\n\n .find_map(|(height, hash)| if height == h { Some(hash) } else { None })\n\n .expect(\"no hash to certify\");\n\n\n\n let certification = Certification {\n\n height: h,\n\n signed: Signed {\n\n content: CertificationContent::new(hash),\n\n signature: ThresholdSignature::fake(),\n\n },\n\n };\n\n\n\n state_manager.deliver_state_certification(certification.clone());\n\n certification\n\n}\n\n\n","file_path":"rs/state_manager/tests/common/mod.rs","rank":31,"score":410422.3718072567},{"content":"fn write_at(path: &Path, buf: &[u8], offset: u64) -> std::io::Result<()> {\n\n use std::os::unix::fs::FileExt;\n\n\n\n let f = std::fs::OpenOptions::new()\n\n .write(true)\n\n .create(true)\n\n .open(path)?;\n\n f.write_at(buf, offset)?;\n\n Ok(())\n\n}\n\n\n","file_path":"rs/state_manager/tests/state_manager.rs","rank":32,"score":407406.4547879815},{"content":"/// Decodes the `.pbuf` state file located at `path`.\n\npub fn do_decode(path: PathBuf) -> Result<(), String> {\n\n let fname = path\n\n .file_name()\n\n .ok_or_else(|| format!(\"failed to get file name of path {}\", path.display()))?\n\n .to_str()\n\n .ok_or_else(|| format!(\"failed to convert path {} to UTF-8 string\", path.display()))?;\n\n match fname {\n\n \"system_metadata.pbuf\" => {\n\n display_proto::<pb_metadata::SystemMetadata, SystemMetadata>(path.clone())\n\n }\n\n \"queues.pbuf\" => display_proto::<pb_queues::CanisterQueues, CanisterQueues>(path.clone()),\n\n \"subnet_queues.pbuf\" => {\n\n display_proto::<pb_queues::CanisterQueues, CanisterQueues>(path.clone())\n\n }\n\n \"canister.pbuf\" => {\n\n display_proto::<pb_canister::CanisterStateBits, CanisterStateBits>(path.clone())\n\n }\n\n _ => Err(format!(\"don't know how to decode {}\", fname)),\n\n }\n\n}\n\n\n","file_path":"rs/state_tool/src/commands/decode.rs","rank":33,"score":406135.67537171557},{"content":"/// Constructs a `Labels` out of a slice of label-value tuples.\n\npub fn labels<T1: ToString, T2: ToString>(label_pairs: &[(T1, T2)]) -> Labels {\n\n let mut labels = Labels::new();\n\n for label_pair in label_pairs {\n\n if labels\n\n .insert(label_pair.0.to_string(), label_pair.1.to_string())\n\n .is_some()\n\n {\n\n panic!(\"Duplicate label: {}\", label_pair.0.to_string(),);\n\n }\n\n }\n\n labels\n\n}\n\n\n","file_path":"rs/test_utilities/src/metrics.rs","rank":34,"score":405468.26991573937},{"content":"/// Write the given string to file `dest` in a crash-safe mannger\n\npub fn write_string_using_tmp_file<P>(dest: P, content: &str) -> io::Result<()>\n\nwhere\n\n P: AsRef<Path>,\n\n{\n\n write_using_tmp_file(dest, |f| f.write_all(content.as_bytes()))\n\n}\n\n\n\n#[cfg(any(target_family = \"unix\"))]\n","file_path":"rs/utils/src/fs.rs","rank":35,"score":402690.1175484877},{"content":"fn make_mutable(path: &Path) -> std::io::Result<()> {\n\n let mut perms = std::fs::metadata(path)?.permissions();\n\n perms.set_readonly(false);\n\n std::fs::set_permissions(path, perms)?;\n\n Ok(())\n\n}\n\n\n","file_path":"rs/state_manager/tests/state_manager.rs","rank":36,"score":400558.39161210175},{"content":"/// Computes the manifest (chunk hashes, file hashes and root hash) of the\n\n/// checkpoint rooted at `path`.\n\npub fn do_compute_manifest(path: PathBuf) -> Result<(), String> {\n\n let cp_layout = CheckpointLayout::<ReadOnly>::new(path, Height::new(0))\n\n .map_err(|e| format!(\"Failed to create checkpoint layout: {}\", e))?;\n\n\n\n let metadata = cp_layout.system_metadata().deserialize().map_err(|e| {\n\n format!(\n\n \"Failed to deserialize system metadata to determine the manifest version: {}\",\n\n e\n\n )\n\n })?;\n\n\n\n let mut thread_pool =\n\n scoped_threadpool::Pool::new(ic_state_manager::NUMBER_OF_CHECKPOINT_THREADS);\n\n let metrics_registry = MetricsRegistry::new();\n\n let manifest_metrics = ManifestMetrics::new(&metrics_registry);\n\n let manifest = compute_manifest(\n\n &mut thread_pool,\n\n &manifest_metrics,\n\n &no_op_logger(),\n\n metadata.state_sync_version,\n","file_path":"rs/state_tool/src/commands/manifest.rs","rank":37,"score":400352.1829728363},{"content":"/// `principal` turns an identity into a PrincipalId\n\nfn principal(ptr: &Result<RawKeypair, u32>) -> Result<PrincipalId, u32> {\n\n ptr.map(|(_, public)| ed25519_public_to_principal(&public))\n\n}\n\n\n","file_path":"rs/tests/src/transaction_ledger_correctness_test.rs","rank":38,"score":399107.06206871336},{"content":"/// Write to file `dest` using `action` in a crash-safe manner\n\n///\n\n/// A new temporary file `dest.tmp` will be created. If it already exists,\n\n/// it will be deleted first. The file will be opened in exclusive mode\n\n/// and `action` executed with the BufWriter to that file.\n\n///\n\n/// The buffer and file will then be fsynced followed by renaming the\n\n/// `dest.tmp` to `dest`. Target file `dest` will be overwritten in that\n\n/// process if it already exists.\n\n///\n\n/// After renaming, the parent directory of `dest` will be fsynced.\n\n///\n\n/// The function will fail if `dest` exists but is a directory.\n\npub fn write_using_tmp_file<P, F>(dest: P, action: F) -> io::Result<()>\n\nwhere\n\n P: AsRef<Path>,\n\n F: FnOnce(&mut io::BufWriter<&std::fs::File>) -> io::Result<()>,\n\n{\n\n let dest_tmp = get_tmp_for_path(&dest);\n\n\n\n {\n\n let file = create_file_exclusive_and_open(&dest_tmp)?;\n\n let mut w = io::BufWriter::new(&file);\n\n action(&mut w)?;\n\n w.flush()?;\n\n file.sync_all()?;\n\n }\n\n\n\n let dest = dest.as_ref();\n\n fs::rename(dest_tmp.as_path(), dest)?;\n\n\n\n sync_path(dest.parent().unwrap_or_else(|| Path::new(\"/\")))?;\n\n Ok(())\n\n}\n\n\n","file_path":"rs/utils/src/fs.rs","rank":39,"score":398071.69162489276},{"content":"/// Copies only valid regions of file preserving the sparseness\n\n/// of the file. Also utilizes copy_file_range which performs\n\n/// in_kernel copy without the additional cost of transferring data\n\n/// from the kernel to user space and then back into the kernel. Also\n\n/// on certain file systems that support COW (btrfs/zfs), copy_file_range\n\n/// is a metadata operation and is extremely efficient \n\npub fn copy_file_sparse(from: &Path, to: &Path) -> io::Result<u64> {\n\n use cvt::*;\n\n use fs::OpenOptions;\n\n use io::{ErrorKind, Read};\n\n use libc::{ftruncate64, lseek64};\n\n use std::os::unix::{fs::OpenOptionsExt, fs::PermissionsExt, io::AsRawFd};\n\n\n\n unsafe fn copy_file_range(\n\n fd_in: libc::c_int,\n\n off_in: *mut libc::loff_t,\n\n fd_out: libc::c_int,\n\n off_out: *mut libc::loff_t,\n\n len: libc::size_t,\n\n flags: libc::c_uint,\n\n ) -> libc::c_long {\n\n libc::syscall(\n\n libc::SYS_copy_file_range,\n\n fd_in,\n\n off_in,\n\n fd_out,\n","file_path":"rs/utils/src/fs.rs","rank":40,"score":397790.7328387657},{"content":"/// Tests whether `file` exists in any of the directories listed in the `PATH`\n\n/// environment variable.\n\npub fn is_file_on_path(file: impl AsRef<OsStr>) -> bool {\n\n find_file_on_path(file).is_some()\n\n}\n\n\n","file_path":"rs/utils/src/command.rs","rank":41,"score":397750.190689104},{"content":"pub fn block_id(block: &HashedBlock) -> Result<BlockIdentifier, ApiError> {\n\n let idx = i64::try_from(block.index).map_err(|_| {\n\n ApiError::internal_error(\"block index is too large to be converted from a u64 to an i64\")\n\n })?;\n\n Ok(BlockIdentifier::new(idx, from_hash(&block.hash)))\n\n}\n\n\n","file_path":"rs/rosetta-api/src/convert.rs","rank":42,"score":395633.40783938044},{"content":"// Last hash is an option because there may be no blocks on the system\n\npub fn from_metadata(mut ob: models::Object) -> Result<BlockHeight, ApiError> {\n\n let v = ob\n\n .remove(LAST_HEIGHT)\n\n .ok_or_else(|| ApiError::internal_error(\"No value `LAST_HEIGHT` in object\"))?;\n\n from_value(v).map_err(|e| ApiError::internal_error(e.to_string()))\n\n}\n\n\n","file_path":"rs/rosetta-api/src/convert.rs","rank":43,"score":394745.2197846223},{"content":"/// Traverse the source file tree and constructs a copy-plan:\n\n/// a collection of I/O operations that need to be performed to copy the source\n\n/// to the destination while ignoring directories that have tombstones.\n\nfn build_copy_plan(src: &Path, dst: &Path, plan: &mut CopyPlan) -> std::io::Result<()> {\n\n let src_metadata = src.metadata()?;\n\n\n\n if src_metadata.is_dir() {\n\n if src.join(\"tombstone\").exists() {\n\n // The source directory was marked as removed by placing a\n\n // 'tombstone' file inside. We don't want this directory in\n\n // a checkpoint.\n\n return Ok(());\n\n }\n\n\n\n // First create the target directory.\n\n plan.create_and_sync_dir.push(CreateAndSyncDir {\n\n dst: PathBuf::from(dst),\n\n });\n\n\n\n // Then copy and sync all children.\n\n let entries = src.read_dir()?;\n\n for entry_result in entries {\n\n let entry = entry_result?;\n","file_path":"rs/state_layout/src/basic_cpmgr.rs","rank":45,"score":392609.75133700203},{"content":"fn make_path_readonly_recursive(path: &std::path::Path) -> std::io::Result<()> {\n\n let metadata = path.metadata()?;\n\n\n\n if metadata.is_dir() {\n\n let entries = path.read_dir()?;\n\n\n\n for entry_result in entries {\n\n let entry = entry_result?;\n\n make_path_readonly_recursive(&entry.path())?;\n\n }\n\n } else {\n\n let mut permissions = metadata.permissions();\n\n permissions.set_readonly(true);\n\n std::fs::set_permissions(path, permissions)?;\n\n }\n\n Ok(())\n\n}\n\n\n","file_path":"rs/cow_state/tests/cow_state.rs","rank":46,"score":390479.6255627527},{"content":"/// If every step of a test is marked as `skip`, there's no need to run\n\n/// anything. This function returns a `Some` with a skipped report for every\n\n/// step of a test when they are all marked as `skip`.\n\npub fn should_skip(test: &Test) -> bool {\n\n match test {\n\n Test::Isolated(it) => it.skip,\n\n Test::Composable { tests, .. } => tests.iter().all(|t| t.skip),\n\n }\n\n}\n\n\n","file_path":"rs/ic_fondue/src/pot/inner.rs","rank":47,"score":389893.7982745834},{"content":"/// Writes `content` to the given offset in the stable memory\n\npub fn write(content: &[u8], offset: u32) {\n\n let min_len = u32::try_from(content.len() + usize::try_from(offset).unwrap())\n\n .expect(\"stable::write: content size + offset is too large\");\n\n\n\n let current_pages = unsafe { ic0::stable_size() };\n\n\n\n let old_len = if current_pages == 0 { 0 } else { length() };\n\n let new_len = std::cmp::max(old_len, min_len);\n\n\n\n if new_len > old_len {\n\n ensure_capacity(new_len);\n\n }\n\n\n\n // Don't call stable_write unless we have data to write. This also avoids an\n\n // error when offset=0 and content is empty: in this case we don't allocate\n\n // any pages so write fails.\n\n if content.is_empty() {\n\n return;\n\n }\n\n\n","file_path":"rs/rust_canisters/dfn_core/src/stable.rs","rank":48,"score":388899.96079349366},{"content":"fn solve(header: &mut BlockHeader) {\n\n let target = header.target();\n\n while header.validate_pow(&target).is_err() {\n\n header.nonce += 1;\n\n }\n\n}\n","file_path":"rs/bitcoin/canister/src/test_builder.rs","rank":49,"score":388787.3935101315},{"content":"pub fn main() {\n\n let mut config = Config::default();\n\n let mut args = std::env::args();\n\n // Skip binary name.\n\n let binary = args.next().unwrap_or_default();\n\n while let Some(arg) = args.next() {\n\n match arg.as_str() {\n\n \"--nns_url\" => config.nns_url = Some(args.next().expect(\"Missing NNS URL\")),\n\n \"--nns_public_key\" => {\n\n config.nns_url = Some(args.next().expect(\"Missing NNS public key path\"))\n\n }\n\n \"--subnets\" => {\n\n config.subnets = Some(\n\n args.next()\n\n .expect(\"Missing subnets value\")\n\n .parse()\n\n .expect(\"Invalid subnets, expected u64 value\"),\n\n )\n\n }\n\n \"--runtime\" => {\n","file_path":"rs/scenario_tests/src/main.rs","rank":50,"score":388384.60342863726},{"content":"/// Processes a command from the command line.\n\npub fn main(args: &[String]) -> Result<(), (String, i32)> {\n\n match args {\n\n [] => Err((help_str(), 1)),\n\n _ => {\n\n let command = Command::from_str(&args[0]).map_err(|_| {\n\n (\n\n format!(\"Unsupported subcommand '{}'.\\n{}\", args[0], help_str()),\n\n 1,\n\n )\n\n })?;\n\n let args = &args[1..];\n\n match command {\n\n Command::Lib => clib::main(args),\n\n Command::Csp => csp::main(args),\n\n _ => unimplemented!(),\n\n }\n\n }\n\n }\n\n}\n\n\n","file_path":"rs/crypto/src/cli/mod.rs","rank":51,"score":386303.391016862},{"content":"/// Returns the ordered IDs of the canisters contained within `state`.\n\npub fn canister_ids(state: &ReplicatedState) -> Vec<CanisterId> {\n\n state\n\n .canisters_iter()\n\n .map(|canister_state| canister_state.canister_id())\n\n .collect()\n\n}\n\n\n","file_path":"rs/test_utilities/src/state.rs","rank":52,"score":386158.4047491468},{"content":"/// Compute the SHA256 of a file and return a hex-encoded string of the hash\n\npub fn compute_sha256_hex(path: &Path) -> FileDownloadResult<String> {\n\n let mut binary_file =\n\n fs::File::open(path).map_err(|e| FileDownloadError::file_open_error(path, e))?;\n\n\n\n let mut hasher = Sha256::new();\n\n std::io::copy(&mut binary_file, &mut hasher)\n\n .map_err(|e| FileDownloadError::compute_hash_error(path, e))?;\n\n\n\n Ok(hex::encode(hasher.finish()))\n\n}\n\n\n","file_path":"rs/http_utils/src/file_downloader.rs","rank":53,"score":385653.8116371427},{"content":"pub fn state_manager_test_with_verifier_result<F: FnOnce(&MetricsRegistry, StateManagerImpl)>(\n\n should_pass_verification: bool,\n\n f: F,\n\n) {\n\n let tmp = Builder::new().prefix(\"test\").tempdir().unwrap();\n\n let config = Config::new(tmp.path().into());\n\n let metrics_registry = MetricsRegistry::new();\n\n let own_subnet = subnet_test_id(42);\n\n let verifier: Arc<dyn Verifier> = if should_pass_verification {\n\n Arc::new(FakeVerifier::new())\n\n } else {\n\n Arc::new(RejectingVerifier::default())\n\n };\n\n\n\n with_test_replica_logger(|log| {\n\n f(\n\n &metrics_registry,\n\n StateManagerImpl::new(\n\n verifier,\n\n own_subnet,\n\n SubnetType::Application,\n\n log,\n\n &metrics_registry,\n\n &config,\n\n ic_types::malicious_flags::MaliciousFlags::default(),\n\n ),\n\n );\n\n })\n\n}\n\n\n","file_path":"rs/state_manager/tests/common/mod.rs","rank":54,"score":384907.09277479356},{"content":"/// Writes 8-byte values into the given memory region.\n\n///\n\n/// # Arguments\n\n///\n\n/// * `operation.repeat` - optional number of iterations (1 by default).\n\n/// * `operation.address` - optional start address of the memory region (random by default).\n\n/// * `operation.size` - size of the memory region in bytes.\n\n/// * `operation.step` - optional interval between writes in bytes (contig. by default).\n\n/// * `operation.value` - optional value to write (random by default)\n\nfn write() {\n\n let operation = operation_from_args();\n\n\n\n let repeat = operation.repeat.unwrap_or(1);\n\n let step = operation.step.unwrap_or(ELEMENT_SIZE) / ELEMENT_SIZE;\n\n let value = operation.value.unwrap_or_else(|| rand(0, u8::MAX));\n\n // Address can't exceed 4GiB WASM memory\n\n let len = operation.size;\n\n let dst = operation\n\n .address\n\n .unwrap_or_else(|| rand(0, MEMORY_SIZE as u64 - len));\n\n assert!(dst + len <= MEMORY_SIZE as u64);\n\n let len = len as usize / ELEMENT_SIZE;\n\n let dst = dst as usize / ELEMENT_SIZE;\n\n MEMORY.with(|memory| {\n\n let mut memory_ref = memory.borrow_mut();\n\n let memory = memory_ref.as_mut_slice();\n\n for _ in 0..repeat {\n\n for i in (dst..dst + len).step_by(step) {\n\n memory[i] = value as u64;\n\n }\n\n }\n\n });\n\n api::reply(&[]);\n\n}\n\n\n","file_path":"rs/rust_canisters/memory_test/src/main.rs","rank":55,"score":382384.40848964226},{"content":"fn main() {}\n","file_path":"rs/rust_canisters/dfn_candid/test/wasm.rs","rank":56,"score":382176.08369357325},{"content":"pub fn main() {\n\n if let Ok(profile) = env::var(\"PROFILE\") {\n\n println!(\"cargo:rustc-cfg=build={:?}\", profile);\n\n }\n\n}\n","file_path":"rs/workload_generator/build.rs","rank":57,"score":381841.93403293274},{"content":"/// Generate a random `IDkgId`.\n\n///\n\n/// Note: There is a proptest strategy for `IDkgId` which is useful in many\n\n/// circumstances but cumbersome in others. Please use the appropriate method\n\n/// for each circumstance.\n\npub fn random_dkg_id<R: Rng>(rng: &mut R) -> IDkgId {\n\n let instance_id = Height::from(rng.gen::<u64>());\n\n let subnet_id = SubnetId::from(PrincipalId::new_subnet_test_id(rng.gen::<u64>()));\n\n IDkgId {\n\n instance_id,\n\n subnet_id,\n\n }\n\n}\n","file_path":"rs/crypto/test_utils/src/dkg.rs","rank":58,"score":381570.8493839005},{"content":"/// Serialize given protobuf message to file `dest` in a crash-safe manner\n\npub fn write_protobuf_using_tmp_file<P>(dest: P, message: &impl prost::Message) -> io::Result<()>\n\nwhere\n\n P: AsRef<Path>,\n\n{\n\n write_using_tmp_file(dest, |writer| {\n\n let mut buf = Vec::<u8>::new();\n\n message\n\n .encode(&mut buf)\n\n .expect(\"Protobuf serialization failed in write_protobuf_using_tmp_file\");\n\n writer.write_all(&buf)?;\n\n Ok(())\n\n })\n\n}\n\n\n\n#[cfg(any(target_family = \"unix\"))]\n","file_path":"rs/utils/src/fs.rs","rank":60,"score":380401.2541180786},{"content":"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\n\n match args {\n\n [] => Err((help_str(), 1)),\n\n _ => {\n\n let command = Command::from_str(&args[0]).map_err(|_| {\n\n (\n\n format!(\"Unsupported subcommand '{}'.\\n{}\", args[0], help_str()),\n\n 1,\n\n )\n\n })?;\n\n let args = &args[1..];\n\n match command {\n\n Command::Hash => hash::main(args),\n\n Command::BasicSig => basic_sig::main(args),\n\n Command::MultiSig => multi_sig::main(args),\n\n Command::ThresholdSig => threshold_sig::main(args),\n\n }\n\n }\n\n }\n\n}\n","file_path":"rs/crypto/src/cli/clib/mod.rs","rank":61,"score":380115.1601016543},{"content":"/// Processes a command from the command line.\n\npub fn main(args: &[String]) -> Result<(), (String, i32)> {\n\n match args {\n\n [] => Err((help_str(), 1)),\n\n _ => {\n\n let command = Command::from_str(&args[0]).map_err(|_| {\n\n (\n\n format!(\"Unsupported subcommand '{}'.\\n{}\", args[0], help_str()),\n\n 1,\n\n )\n\n })?;\n\n let args = &args[1..];\n\n match command {\n\n Command::Multi => multi::main(args),\n\n _ => unimplemented!(),\n\n }\n\n }\n\n }\n\n}\n","file_path":"rs/crypto/src/cli/csp/mod.rs","rank":62,"score":380115.1601016543},{"content":"pub fn canister_from_exec_state(\n\n execution_state: ExecutionState,\n\n canister_id: CanisterId,\n\n) -> CanisterState {\n\n CanisterState {\n\n system_state: SystemStateBuilder::new()\n\n .memory_allocation(NumBytes::new(8 * 1024 * 1024 * 1024)) // 8GiB\n\n .canister_id(canister_id)\n\n .build(),\n\n execution_state: Some(execution_state),\n\n scheduler_state: Default::default(),\n\n }\n\n}\n\n\n","file_path":"rs/test_utilities/src/state.rs","rank":63,"score":379670.6567016125},{"content":"pub fn new_canister_state(\n\n canister_id: CanisterId,\n\n controller: PrincipalId,\n\n initial_cycles: Cycles,\n\n freeze_threshold: NumSeconds,\n\n) -> CanisterState {\n\n let scheduler_state = SchedulerState::default();\n\n let system_state =\n\n SystemState::new_running(canister_id, controller, initial_cycles, freeze_threshold);\n\n CanisterState::new(system_state, None, scheduler_state)\n\n}\n\n\n","file_path":"rs/test_utilities/src/state.rs","rank":64,"score":379670.65670161246},{"content":"fn registry_mut() -> &'static mut Registry {\n\n unsafe {\n\n if let Some(g) = &mut REGISTRY {\n\n g\n\n } else {\n\n REGISTRY = Some(Registry::new());\n\n registry_mut()\n\n }\n\n }\n\n}\n\n\n","file_path":"rs/registry/canister/canister/canister.rs","rank":65,"score":376469.4850904569},{"content":"#[allow(clippy::mutex_atomic)]\n\nfn evaluate_pot(ctx: &DriverContext, mut pot: Pot, path: TestPath) -> Result<TestResultNode> {\n\n if pot.execution_mode == ExecutionMode::Skip {\n\n return Ok(TestResultNode {\n\n name: pot.name,\n\n ..TestResultNode::default()\n\n });\n\n }\n\n\n\n // set up the group\n\n let pot_path = path.join(&pot.name);\n\n let logger = ctx.logger();\n\n let group_name = format!(\"{}-{}\", pot_path.url_string(), ctx.job_id)\n\n .replace(\":\", \"_\")\n\n .replace(\".\", \"_\");\n\n info!(logger, \"creating group '{}'\", group_name);\n\n let pot_timeout = pot.pot_timeout;\n\n let config = match pot.config.evaluate() {\n\n Ok(r) => r,\n\n Err(e) => {\n\n bail!(\"Could not evaluate pot config: {:?}\", e)\n","file_path":"rs/ic_fondue/src/prod_tests/evaluation.rs","rank":67,"score":374841.88699744904},{"content":"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\n\n match args {\n\n [] => Err((help_str(), 1)),\n\n _ => {\n\n let command = Command::from_str(&args[0]).map_err(|_| {\n\n (\n\n format!(\"Unsupported subcommand '{}'.\\n{}\", args[0], help_str()),\n\n 1,\n\n )\n\n })?;\n\n let args = &args[1..];\n\n match command {\n\n Command::KeyGen => keygen::main(args),\n\n Command::Sign => sign::main(args),\n\n Command::VerifyIndividual => verify_individual::main(args),\n\n Command::CombineSignatures => combine_signatures::main(args),\n\n Command::VerifyCombined => verify_combined::main(args),\n\n }\n\n }\n\n }\n\n}\n","file_path":"rs/crypto/src/cli/csp/multi/mod.rs","rank":68,"score":374223.49059666885},{"content":"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\n\n match args {\n\n [flag] if flag == \"--help\" => usage(),\n\n [message_size] => core(message_size),\n\n _ => usage(),\n\n }\n\n}\n\n\n","file_path":"rs/crypto/src/cli/clib/hash/bench.rs","rank":69,"score":374206.17707049585},{"content":"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\n\n match args {\n\n [domain_separator, message] => core(domain_separator, message),\n\n _ => usage(),\n\n }\n\n}\n\n\n","file_path":"rs/crypto/src/cli/clib/hash/simple.rs","rank":70,"score":374206.17707049585},{"content":"#[allow(clippy::needless_range_loop)]\n\npub fn create_crypto(\n\n node_index: usize,\n\n nodes: usize,\n\n node_id: NodeId,\n\n registry_version: RegistryVersion,\n\n) -> Result<Arc<dyn TlsHandshake + Send + Sync>> {\n\n if node_index == 1 {\n\n for i in 1..(nodes + 1) {\n\n let filename = format!(\"tls_pubkey_cert.{}\", i);\n\n if fs::remove_file(filename).is_ok() {\n\n println!(\"removing {}\", node_id);\n\n }\n\n }\n\n }\n\n println!(\"create crypto {}\", node_id);\n\n let data_provider = Arc::new(ProtoRegistryDataProvider::new());\n\n let registry = Arc::new(FakeRegistryClient::new(Arc::clone(&data_provider) as Arc<_>));\n\n let (crypto, tls_pubkey_cert) =\n\n TempCryptoComponent::new_with_tls_key_generation(Arc::clone(®istry) as Arc<_>, node_id);\n\n {\n","file_path":"rs/transport/src/tests/test_utils/mod.rs","rank":71,"score":373286.799680997},{"content":"#[cfg(target_family = \"unix\")]\n\npub fn write_atomically_using_tmp_file<PDst, PTmp, F>(\n\n dst: PDst,\n\n tmp: PTmp,\n\n action: F,\n\n) -> io::Result<()>\n\nwhere\n\n F: FnOnce(&mut io::BufWriter<&std::fs::File>) -> io::Result<()>,\n\n PDst: AsRef<Path>,\n\n PTmp: AsRef<Path>,\n\n{\n\n let mut cleanup = OnScopeExit::new(|| {\n\n let _ = fs::remove_file(tmp.as_ref());\n\n });\n\n\n\n let f = fs::OpenOptions::new()\n\n .write(true)\n\n .create(true)\n\n .truncate(true) // Otherwise we'd overwrite existing content\n\n .open(tmp.as_ref())?;\n\n {\n","file_path":"rs/utils/src/fs.rs","rank":72,"score":373058.503075628},{"content":"/// Reads the initial contents of the governance protobuf from a file.\n\nfn read_governance_pb_from_file(file_path: &Path) -> Result<GovernanceProto, String> {\n\n let bytes = fs::read(file_path).expect(\"Couldn't read governance protobuf file.\");\n\n GovernanceProto::decode(&bytes[..])\n\n .map_err(|err| format!(\"Error decoding governance protobuf file: {:?}\", err))\n\n}\n","file_path":"rs/nns/init/src/main.rs","rank":73,"score":371035.2851069325},{"content":"#[candid_method(query, rename = \"get_account\")]\n\nfn get_account_(address: String) -> Result<AccountState, String> {\n\n gtc().get_account(&address)\n\n}\n\n\n\n/// Claim the caller's GTC neurons (on behalf of the caller) and return the IDs\n\n/// of these neurons\n","file_path":"rs/nns/gtc/canister/canister.rs","rank":74,"score":369211.1256773986},{"content":"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\n\n match args {\n\n [] => Err((help_str(), 1)),\n\n _ => {\n\n let command = Command::from_str(&args[0]).map_err(|_| {\n\n (\n\n format!(\"Unsupported subcommand '{}'.\\n{}\", args[0], help_str()),\n\n 1,\n\n )\n\n })?;\n\n let args = &args[1..];\n\n match command {\n\n Command::Keygen => keygen::main(args),\n\n Command::IndividualPublicKey => individual_public_key::main(args),\n\n Command::CombinedPublicKey => combined_public_key::main(args),\n\n Command::Sign => sign::main(args),\n\n Command::CombineSignatures => combine_signatures::main(args),\n\n Command::VerifyIndividual => verify_individual::main(args),\n\n Command::VerifyCombined => verify_combined::main(args),\n\n Command::Bench => bench::main(args),\n\n }\n\n }\n\n }\n\n}\n","file_path":"rs/crypto/src/cli/clib/threshold_sig/mod.rs","rank":75,"score":368607.5630016894},{"content":"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\n\n match args {\n\n [] => Err((help_str(), 1)),\n\n _ => {\n\n let command = Command::from_str(&args[0]).map_err(|_| {\n\n (\n\n format!(\"Unsupported subcommand '{}'.\\n{}\", args[0], help_str()),\n\n 1,\n\n )\n\n })?;\n\n let args = &args[1..];\n\n match command {\n\n Command::Keygen => keygen::main(args),\n\n Command::Sign => sign::main(args),\n\n Command::Verify => verify::main(args),\n\n Command::Bench => bench::main(args),\n\n }\n\n }\n\n }\n\n}\n","file_path":"rs/crypto/src/cli/clib/basic_sig/mod.rs","rank":76,"score":368607.5630016894},{"content":"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\n\n match args {\n\n [] => Err((help_str(), 1)),\n\n _ => {\n\n let command = Command::from_str(&args[0]).map_err(|_| {\n\n (\n\n format!(\"Unsupported subcommand '{}'.\\n{}\", args[0], help_str()),\n\n 1,\n\n )\n\n })?;\n\n let args = &args[1..];\n\n match command {\n\n Command::KeyGen => keygen::main(args),\n\n Command::Sign => sign::main(args),\n\n Command::VerifyIndividual => verify_individual::main(args),\n\n Command::CombineSignatures => combine_signatures::main(args),\n\n Command::VerifyCombined => verify_combined::main(args),\n\n Command::Bench => bench::main(args),\n\n }\n\n }\n\n }\n\n}\n","file_path":"rs/crypto/src/cli/clib/multi_sig/mod.rs","rank":77,"score":368607.5630016894},{"content":"/// Returns a mutable reference to the global state.\n\n///\n\n/// This should only be called once the global state has been initialized, which\n\n/// happens in `canister_init` or `canister_post_upgrade`.\n\nfn governance_mut() -> &'static mut Governance {\n\n unsafe { GOVERNANCE.as_mut().expect(\"Canister not initialized!\") }\n\n}\n\n\n","file_path":"rs/sns/governance/canister/canister.rs","rank":78,"score":368477.8194887867},{"content":"/// Returns a mutable reference to the global state.\n\n///\n\n/// This should only be called once the global state has been initialized, which\n\n/// happens in `canister_init` or `canister_post_upgrade`.\n\nfn governance_mut() -> &'static mut Governance {\n\n unsafe { GOVERNANCE.as_mut().expect(\"Canister not initialized!\") }\n\n}\n\n\n","file_path":"rs/nns/governance/canister/canister.rs","rank":79,"score":368477.8194887867},{"content":"fn gtc_mut() -> &'static mut Gtc {\n\n unsafe {\n\n if let Some(gtc) = &mut GTC {\n\n gtc\n\n } else {\n\n GTC = Some(Gtc::default());\n\n gtc_mut()\n\n }\n\n }\n\n}\n\n\n","file_path":"rs/nns/gtc/canister/canister.rs","rank":80,"score":368455.83189169294},{"content":"fn parse_args_start_end_iter() -> (u32, u32, u32) {\n\n let arg = &arg_data();\n\n let arg_str = String::from_utf8_lossy(arg);\n\n let arg_split = arg_str.split(' ').collect::<Vec<&str>>();\n\n\n\n let addr_start = if let Some(s) = arg_split.get(0) {\n\n parse_u32_from_str_or_default(s, 0)\n\n } else {\n\n 0\n\n };\n\n\n\n let addr_end = if let Some(s) = arg_split.get(1) {\n\n parse_u32_from_str_or_default(s, 2 ^ 32 - 16)\n\n } else {\n\n 2 ^ 32 - 16\n\n };\n\n\n\n let iter = if let Some(s) = arg_split.get(2) {\n\n parse_u32_from_str_or_default(s, 1)\n\n } else {\n\n 1\n\n };\n\n\n\n (addr_start, addr_end, iter)\n\n}\n\n\n","file_path":"tests/performance/persistence-seq/src/main.rs","rank":81,"score":368328.36297506973},{"content":"fn insert_canister(state: &mut ReplicatedState, canister_id: CanisterId) {\n\n state.put_canister_state(\n\n CanisterStateBuilder::new()\n\n .with_canister_id(canister_id)\n\n .build(),\n\n );\n\n}\n\n\n","file_path":"rs/messaging/src/scheduling/valid_set_rule/test.rs","rank":82,"score":367445.95270558354},{"content":"fn assert_same_blocks(pb: &[EncodedBlock], candid: &[CandidBlock]) {\n\n assert_eq!(pb.len(), candid.len());\n\n for (pb_block, did_block) in pb.iter().zip(candid.iter()) {\n\n assert_eq!(&CandidBlock::from(pb_block.decode().unwrap()), did_block);\n\n }\n\n}\n\n\n","file_path":"rs/rosetta-api/ledger_canister/test/test.rs","rank":83,"score":367358.9606959456},{"content":"/// Pipe chunks from src to dst, but omit any chunks in omit\n\npub fn pipe_partial_state_sync(\n\n src: &StateSyncMessage,\n\n dst: &mut dyn Chunkable,\n\n omit: &HashSet<ChunkId>,\n\n) -> Option<StateSyncMessage> {\n\n while !dst.is_complete() {\n\n let ids: Vec<_> = dst.chunks_to_download().collect();\n\n\n\n assert!(\n\n !ids.is_empty(),\n\n \"Can't have incomplete artifact that needs no chunks\"\n\n );\n\n let mut omitted_chunks = false;\n\n for id in ids {\n\n if omit.contains(&id) {\n\n omitted_chunks = true;\n\n continue;\n\n }\n\n let chunk = Box::new(src.clone())\n\n .get_chunk(id)\n","file_path":"rs/state_manager/tests/common/mod.rs","rank":84,"score":366874.2146112494},{"content":"fn read_int(ops: &mut Ops) -> u32 {\n\n let bytes = read_bytes(ops, std::mem::size_of::<u32>());\n\n u32::from_le_bytes(bytes.try_into().unwrap())\n\n}\n\n\n","file_path":"rs/universal_canister/impl/src/main.rs","rank":85,"score":366481.7358736672},{"content":"/// Sending no `settings` field\n\npub fn provisional_create_canister_with_no_settings(\n\n handle: IcHandle,\n\n ctx: &ic_fondue::pot::Context,\n\n) {\n\n let mut rng = ctx.rng.clone();\n\n let rt = tokio::runtime::Runtime::new().expect(\"Could not create tokio runtime.\");\n\n rt.block_on({\n\n async move {\n\n let endpoint = get_random_node_endpoint(&handle, &mut rng);\n\n endpoint.assert_ready(ctx).await;\n\n let agent = assert_create_agent(endpoint.url.as_str()).await;\n\n\n\n // Create a canister for the user.\n\n let mgr = ManagementCanister::create(&agent);\n\n mgr.create_canister()\n\n .as_provisional_create_with_amount(None)\n\n .call_and_wait(delay())\n\n .await\n\n .unwrap_or_else(|err| {\n\n panic!(\"Couldn't create canister with provisional API: {}\", err)\n\n });\n\n }\n\n })\n\n}\n\n\n","file_path":"rs/tests/src/execution/canister_lifecycle.rs","rank":86,"score":366417.94621559186},{"content":"/// Fixture for encoding tests of partial certified stream slices.\n\n///\n\n/// Encodes a slice from the given `stream` with the given limits into a\n\n/// `CertifiedStreamSlice`, and checks that:\n\n///\n\n/// 1. the payload is the same as that of a `CertifiedStreamSlice` with both\n\n/// witness and payload beginning at `msg_begin` and the same limits; and\n\n/// 2. the witness is the same as that of a `CertifiedStreamSlice` with both\n\n/// witness and payload beginning at `witness_begin` and matching message limit.\n\n///\n\n/// # Panics\n\n/// Whenever encoding and/or decoding would under normal circumstances return an\n\n/// error.\n\npub fn encode_partial_slice_test(\n\n stream: Stream,\n\n witness_begin: StreamIndex,\n\n msg_begin: StreamIndex,\n\n msg_limit: usize,\n\n byte_limit: usize,\n\n) {\n\n state_manager_test(|_metrics, state_manager| {\n\n let (_height, mut state) = state_manager.take_tip();\n\n\n\n let destination_subnet = subnet_test_id(42);\n\n\n\n state.modify_streams(|streams| {\n\n streams.insert(destination_subnet, stream.clone());\n\n });\n\n\n\n state_manager.commit_and_certify(state, Height::new(1), CertificationScope::Metadata);\n\n\n\n certify_height(&state_manager, Height::new(1));\n\n\n","file_path":"rs/state_manager/tests/common/mod.rs","rank":87,"score":366302.81265171734},{"content":"/// Fixture for encoding/decoding tests of certified stream slices.\n\n///\n\n/// Encodes the given `stream` into a `CertifiedStreamSlice` with the given\n\n/// `size_limit`, applies `f` to the encoded slice and tries to decode the\n\n/// slice returned by `f`.\n\n///\n\n/// If `destination_subnet` is `Some(subnet)` it will address the stream at\n\n/// `subnet` and at `SubnetId::new(42)` otherwise. The flag\n\n/// `should_pass_verification` allows to control whether the verification of the\n\n/// certification contained in the encoded `CertifiedStreamSlice` should succeed\n\n/// or not.\n\n///\n\n/// # Panics\n\n/// Whenever encoding and/or decoding would under normal circumstances return an\n\n/// error.\n\npub fn encode_decode_stream_test<\n\n F: FnOnce(StateManagerImpl, CertifiedStreamSlice) -> (StateManagerImpl, CertifiedStreamSlice),\n\n>(\n\n stream: Stream,\n\n size_limit: Option<usize>,\n\n destination_subnet: Option<SubnetId>,\n\n should_pass_verification: bool,\n\n f: F,\n\n) {\n\n state_manager_test_with_verifier_result(should_pass_verification, |_metrics, state_manager| {\n\n let (_height, mut state) = state_manager.take_tip();\n\n\n\n let destination_subnet = destination_subnet.unwrap_or_else(|| subnet_test_id(42));\n\n\n\n state.modify_streams(|streams| {\n\n streams.insert(destination_subnet, stream.clone());\n\n });\n\n\n\n state_manager.commit_and_certify(state, Height::new(1), CertificationScope::Metadata);\n\n\n","file_path":"rs/state_manager/tests/common/mod.rs","rank":88,"score":366298.76097317674},{"content":"/// Returns true if this canister should continue generating traffic.\n\nfn is_running() -> bool {\n\n RUNNING.with(|r| *r.borrow())\n\n}\n\n\n\n/// Canister heartbeat, calls `fanout()` if `RUNNING` is `true`.\n","file_path":"rs/rust_canisters/xnet_test/src/main.rs","rank":89,"score":365289.74795659375},{"content":"/// Extract the contents of a given .tar.gz file into `target_dir`\n\npub fn extract_tar_gz_into_dir(tar_gz_path: &Path, target_dir: &Path) -> FileDownloadResult<()> {\n\n let map_to_untar_error = |e| FileDownloadError::untar_error(tar_gz_path, e);\n\n\n\n let tar_gz_file =\n\n File::open(tar_gz_path).map_err(|e| FileDownloadError::file_open_error(tar_gz_path, e))?;\n\n\n\n let tar = GzDecoder::new(tar_gz_file);\n\n let mut archive = Archive::new(tar);\n\n archive.unpack(target_dir).map_err(map_to_untar_error)?;\n\n Ok(())\n\n}\n\n\n\npub type FileDownloadResult<T> = Result<T, FileDownloadError>;\n\n\n\n/// Enumerates the possible errors that Orchestrator may encounter\n\n#[derive(Debug)]\n\npub enum FileDownloadError {\n\n /// An IO error occurred\n\n IoError(String, io::Error),\n\n\n","file_path":"rs/http_utils/src/file_downloader.rs","rank":90,"score":365288.65798822313},{"content":"/// Creates a temporary file; it is the caller's responsibility to delete it\n\n/// after use.\n\npub fn get_temp_file_path() -> PathBuf {\n\n // So, tempfile has no method for creating just the temporary file NAME,\n\n // instead, it suggests you create the file and then close it, to make sure\n\n // it gets deleted; but keep the path around.\n\n // (https://docs.rs/tempfile/3.2.0/tempfile/struct.TempPath.html#method.close)\n\n let tmp_file = tempfile::NamedTempFile::new().expect(\"Could not create temp file\");\n\n let tmp_file = tmp_file.into_temp_path();\n\n let file_path = tmp_file.to_path_buf();\n\n tmp_file\n\n .close()\n\n .expect(\"Could not close temp file in order to make temp file name\");\n\n file_path\n\n}\n","file_path":"rs/crypto/internal/crypto_service_provider/src/vault/test_utils/mod.rs","rank":91,"score":365023.79139488714},{"content":"/// Constructs a `MetricVec` out of a slice of labels-value tuples, to compare\n\n/// with the output of `fetch_*_vec()` functions.\n\npub fn metric_vec<T1: ToString, T2: ToString, V: Copy>(\n\n metrics: &[(&[(T1, T2)], V)],\n\n) -> MetricVec<V> {\n\n let mut mv = MetricVec::new();\n\n for metric in metrics {\n\n if mv.insert(labels(metric.0), metric.1).is_some() {\n\n panic!(\"Duplicate label value combination: {:?}\", labels(metric.0));\n\n }\n\n }\n\n mv\n\n}\n\n\n","file_path":"rs/test_utilities/src/metrics.rs","rank":92,"score":364868.2815933719},{"content":"pub fn transaction(hb: &HashedBlock, token_name: &str) -> Result<models::Transaction, ApiError> {\n\n let block = hb\n\n .block\n\n .decode()\n\n .map_err(|err| ApiError::internal_error(format!(\"Cannot decode block: {}\", err)))?;\n\n let transaction = block.transaction;\n\n let transaction_identifier = TransactionIdentifier::from(&transaction);\n\n let operation = transaction.operation;\n\n let operations = {\n\n let mut ops = Request::requests_to_operations(&[Request::Transfer(operation)], token_name)?;\n\n for op in ops.iter_mut() {\n\n op.status = Some(STATUS_COMPLETED.to_string());\n\n }\n\n ops\n\n };\n\n let mut t = models::Transaction::new(transaction_identifier, operations);\n\n let mut metadata = Map::new();\n\n metadata.insert(\n\n \"memo\".to_string(),\n\n Value::Number(Number::from(transaction.memo.0)),\n","file_path":"rs/rosetta-api/src/convert.rs","rank":93,"score":364467.3243672278},{"content":"/// Copies `src` into `dst`.\n\n///\n\n/// Attempts to make a reflink (copy-on-write clone) of `src` into `dst` first.\n\n/// If reflinks aren't supported by the FS, logs a warning and falls back to a\n\n/// regular file copy.\n\npub fn do_copy(log: &ReplicaLogger, src: &Path, dst: &Path) -> std::io::Result<()> {\n\n use ic_sys::fs::FileCloneError;\n\n use std::sync::atomic::{AtomicBool, Ordering};\n\n\n\n static ON_COW_FS: AtomicBool = AtomicBool::new(true);\n\n static SAME_FS: AtomicBool = AtomicBool::new(true);\n\n\n\n let on_err = |e: Error| -> Error {\n\n Error::new(\n\n e.kind(),\n\n format!(\n\n \"failed to copy {} -> {}: {}\",\n\n src.display(),\n\n dst.display(),\n\n e\n\n ),\n\n )\n\n };\n\n\n\n if ON_COW_FS.load(Ordering::Relaxed) && SAME_FS.load(Ordering::Relaxed) {\n","file_path":"rs/state_layout/src/utils.rs","rank":94,"score":363434.62083749124},{"content":"/// Helper function to insert a canister in the provided `ReplicatedState`.\n\npub fn insert_dummy_canister(\n\n state: &mut ReplicatedState,\n\n canister_id: CanisterId,\n\n controller: PrincipalId,\n\n) {\n\n let wasm = BinaryEncodedWasm::new(vec![]);\n\n let mut canister_state = new_canister_state(\n\n canister_id,\n\n controller,\n\n INITIAL_CYCLES,\n\n NumSeconds::from(100_000),\n\n );\n\n let mut execution_state = initial_execution_state();\n\n execution_state.wasm_binary = WasmBinary::new(wasm);\n\n canister_state.execution_state = Some(execution_state);\n\n state.put_canister_state(canister_state);\n\n}\n\n\n\nprop_compose! {\n\n /// Creates a `ReplicatedState` with a variable amount of canisters and input messages\n","file_path":"rs/test_utilities/src/state.rs","rank":95,"score":363359.35122010915},{"content":"/// Compute the hash tree corresponding to the full replicated state.\n\npub fn hash_state(state: &ReplicatedState) -> HashTree {\n\n ic_canonical_state::traverse(state, HashingVisitor::<HashTreeBuilderImpl>::default())\n\n .into_hash_tree()\n\n .unwrap()\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n use super::*;\n\n use hex::FromHex;\n\n use ic_base_types::NumSeconds;\n\n use ic_crypto_tree_hash::Digest;\n\n use ic_registry_subnet_type::SubnetType;\n\n use ic_replicated_state::{\n\n canister_state::execution_state::{WasmBinary, WasmMetadata},\n\n metadata_state::Stream,\n\n page_map::{PageIndex, PAGE_SIZE},\n\n testing::ReplicatedStateTesting,\n\n ExecutionState, ExportedFunctions, Global, Memory, NumWasmPages, PageMap, ReplicatedState,\n\n };\n","file_path":"rs/state_manager/src/tree_hash.rs","rank":96,"score":362518.9654618422},{"content":"/// Loads the location of the state root from the given `replica` configuration\n\n/// file.\n\npub fn locate_state_root(config_path: PathBuf) -> Result<StateLayout, String> {\n\n let config: ConfigOptional = ConfigSource::File(config_path.clone())\n\n .load()\n\n .map_err(|e| e.to_string())?;\n\n\n\n let state_root = config\n\n .state_manager\n\n .ok_or_else(|| {\n\n format!(\n\n \"Configuration {} doesn't specify state_manager.state_root option\",\n\n config_path.display()\n\n )\n\n })?\n\n .state_root();\n\n\n\n Ok(StateLayout::new(no_op_logger(), state_root))\n\n}\n","file_path":"rs/state_tool/src/commands/utils.rs","rank":97,"score":362358.89621733804},{"content":"/// `link` resolves a numerical canister identifier to a principal\n\n/// given the raw plan vs. the populated plan.\n\nfn link(ptr: &Result<PrincipalId, u32>, iplan: &Plan, oplan: &Plan) -> Result<PrincipalId, u32> {\n\n if *ptr == Err(0) {\n\n return Ok(LIFELINE_CANISTER_ID.get());\n\n }\n\n match (iplan, oplan) {\n\n (Plan::CanisterAccount(i, _), Plan::CanisterAccount(o, _)) if i == ptr => *o,\n\n (Plan::IdentityAccount(i, _), Plan::IdentityAccount(o, _)) if principal(i) == *ptr => {\n\n principal(o)\n\n }\n\n (Plan::CanisterAccount(_, itail), Plan::CanisterAccount(_, otail))\n\n | (Plan::IdentityAccount(_, itail), Plan::IdentityAccount(_, otail))\n\n | (Plan::Transfer(_, itail), Plan::Transfer(_, otail)) => link(ptr, itail, otail),\n\n _ => panic!(\"cannot happen! {:?}\", (ptr, iplan, oplan)),\n\n }\n\n}\n\n\n","file_path":"rs/tests/src/transaction_ledger_correctness_test.rs","rank":98,"score":361352.25029922236}],"string":"[\n {\n \"content\": \"fn main() -> Result<()> {\\n\\n prost_build::compile_protos(&[\\\"src/proto.proto\\\"], &[\\\"src/\\\"])?;\\n\\n #[cfg(feature = \\\"tonic-build\\\")]\\n\\n tonic_build::compile_protos(\\\"src/proto.proto\\\")?;\\n\\n Ok(())\\n\\n}\\n\",\n \"file_path\": \"rs/bitcoin/canister/build.rs\",\n \"rank\": 3,\n \"score\": 501891.8554238778\n },\n {\n \"content\": \"fn open_for_write(path: &Path) -> Result<std::fs::File, LayoutError> {\\n\\n OpenOptions::new()\\n\\n .write(true)\\n\\n .create(true)\\n\\n .truncate(true)\\n\\n .open(path)\\n\\n .map_err(|err| LayoutError::IoError {\\n\\n path: path.to_path_buf(),\\n\\n message: \\\"Failed to open file for write\\\".to_string(),\\n\\n io_err: err,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/state_layout/src/state_layout.rs\",\n \"rank\": 4,\n \"score\": 498661.8740964475\n },\n {\n \"content\": \"/// Checkpoints used to validate blocks at certain heights.\\n\\npub fn checkpoints(network: &Network) -> HashMap<BlockHeight, BlockHash> {\\n\\n let points = match network {\\n\\n Network::Bitcoin => BITCOIN,\\n\\n Network::Testnet => TESTNET,\\n\\n Network::Signet => &[],\\n\\n Network::Regtest => &[],\\n\\n };\\n\\n points\\n\\n .iter()\\n\\n .cloned()\\n\\n .map(|(height, hash)| {\\n\\n let hash = BlockHash::from_hex(hash).expect(\\\"Programmer error: invalid hash\\\");\\n\\n (height, hash)\\n\\n })\\n\\n .collect()\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\npub mod test {\\n\\n\\n\",\n \"file_path\": \"rs/bitcoin/validation/src/constants.rs\",\n \"rank\": 5,\n \"score\": 496039.89925490785\n },\n {\n \"content\": \"pub fn insert_dummy_canister(state: &mut ReplicatedState, canister_id: CanisterId) {\\n\\n let wasm = empty_wasm();\\n\\n let mut canister_state = new_canister_state(\\n\\n canister_id,\\n\\n user_test_id(24).get(),\\n\\n INITIAL_CYCLES,\\n\\n NumSeconds::from(100_000),\\n\\n );\\n\\n let mut execution_state = initial_execution_state();\\n\\n execution_state.wasm_binary = WasmBinary::new(wasm);\\n\\n canister_state.execution_state = Some(execution_state);\\n\\n state.put_canister_state(canister_state);\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/state_manager/tests/common/mod.rs\",\n \"rank\": 6,\n \"score\": 491954.20152898005\n },\n {\n \"content\": \"// Generate random data structures:\\n\\n// Alternatively we could implement Distribution for all of these types.\\n\\n// Deriving Rand may be enough for many. See: https://stackoverflow.com/questions/48490049/how-do-i-choose-a-random-value-from-an-enum\\n\\npub fn random_height(rng: &mut ChaCha20Rng) -> Height {\\n\\n Height::from(rng.gen::<u64>())\\n\\n}\\n\",\n \"file_path\": \"rs/crypto/internal/crypto_service_provider/src/threshold/ni_dkg/tests/fixtures.rs\",\n \"rank\": 7,\n \"score\": 460996.4191743163\n },\n {\n \"content\": \"/// Assert that the given file has the given hash\\n\\npub fn check_file_hash(path: &Path, expected_sha256_hex: &str) -> FileDownloadResult<()> {\\n\\n let computed_sha256_hex = compute_sha256_hex(path)?;\\n\\n\\n\\n if computed_sha256_hex != expected_sha256_hex {\\n\\n Err(FileDownloadError::file_hash_mismatch_error(\\n\\n computed_sha256_hex,\\n\\n expected_sha256_hex.into(),\\n\\n path.to_path_buf(),\\n\\n ))\\n\\n } else {\\n\\n Ok(())\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/http_utils/src/file_downloader.rs\",\n \"rank\": 8,\n \"score\": 460167.8227903312\n },\n {\n \"content\": \"// Generate random data structures:\\n\\n// Alternatively we could implement Distribution for all of these types.\\n\\n// Deriving Rand may be enough for many. See: https://stackoverflow.com/questions/48490049/how-do-i-choose-a-random-value-from-an-enum\\n\\npub fn random_height(rng: &mut ChaCha20Rng) -> Height {\\n\\n Height::from(rng.gen::<u64>())\\n\\n}\\n\",\n \"file_path\": \"rs/crypto/internal/crypto_service_provider/src/vault/test_utils/ni_dkg/fixtures.rs\",\n \"rank\": 9,\n \"score\": 456033.2575824648\n },\n {\n \"content\": \"/// Computes and prints partial state hash used for certification.\\n\\npub fn do_hash(path: PathBuf) -> Result<(), String> {\\n\\n let cp_layout = CompleteCheckpointLayout::new(path.clone(), Height::new(0))\\n\\n .map_err(|e| format!(\\\"failed to create checkpoint layout: {}\\\", e))?;\\n\\n\\n\\n let state = load_checkpoint(&cp_layout, SubnetType::Application, None)\\n\\n .map_err(|e| format!(\\\"failed to load checkpoint at {}: {}\\\", path.display(), e))?;\\n\\n\\n\\n println!(\\\"PARTIAL STATE HASH: {}\\\", hash_state(&state).digest());\\n\\n\\n\\n Ok(())\\n\\n}\\n\",\n \"file_path\": \"rs/state_tool/src/commands/chash.rs\",\n \"rank\": 10,\n \"score\": 455584.2974634515\n },\n {\n \"content\": \"fn open_for_read(path: &Path) -> Result<std::fs::File, LayoutError> {\\n\\n OpenOptions::new()\\n\\n .read(true)\\n\\n .open(path)\\n\\n .map_err(|err| LayoutError::IoError {\\n\\n path: path.to_path_buf(),\\n\\n message: \\\"Failed to open file for read\\\".to_string(),\\n\\n io_err: err,\\n\\n })\\n\\n}\\n\\n\\n\\npub struct ProtoFileWith<T, Permissions> {\\n\\n path: PathBuf,\\n\\n content_tag: PhantomData<T>,\\n\\n permissions_tag: PhantomData<Permissions>,\\n\\n}\\n\\n\\n\\nimpl<T, Permission> ProtoFileWith<T, Permission> {\\n\\n pub fn raw_path(&self) -> &Path {\\n\\n &self.path\\n\",\n \"file_path\": \"rs/state_layout/src/state_layout.rs\",\n \"rank\": 11,\n \"score\": 452524.9666529597\n },\n {\n \"content\": \"/// Returns false iff PoW difficulty level of blocks can be\\n\\n/// readjusted in the network after a fixed time interval.\\n\\npub fn no_pow_retargeting(network: &Network) -> bool {\\n\\n match network {\\n\\n Network::Bitcoin | Network::Testnet | Network::Signet => false,\\n\\n Network::Regtest => true,\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/bitcoin/validation/src/constants.rs\",\n \"rank\": 12,\n \"score\": 444959.78312522173\n },\n {\n \"content\": \"fn main() -> Result<()> {\\n\\n tonic_build::compile_protos(\\\"src/proto.proto\\\")?;\\n\\n Ok(())\\n\\n}\\n\",\n \"file_path\": \"rs/bitcoin/adapter/build.rs\",\n \"rank\": 13,\n \"score\": 442983.7596967338\n },\n {\n \"content\": \"/// A helper to read information from stable memory and write to a writer, using\\n\\n/// a buffer. Expects the input to be length-prefix encoded.\\n\\npub fn read(input: &mut impl Read, output: impl Write) -> std::io::Result<u32> {\\n\\n let prefix = input.read_u32::<byteorder::LittleEndian>()?;\\n\\n let mut piped_bytes = 0_u32;\\n\\n let trimmed = input.take(prefix as u64);\\n\\n let mut buffered_trimmed_reader = BufReader::new(trimmed);\\n\\n let mut buffered_writer = BufWriter::new(output);\\n\\n loop {\\n\\n let buf = buffered_trimmed_reader.fill_buf()?;\\n\\n let len = buf.len(); // Must be stored in variable to avoid borrow error\\n\\n if len == 0 {\\n\\n // no bytes read indicate EOF.\\n\\n break;\\n\\n }\\n\\n piped_bytes += len as u32;\\n\\n buffered_writer.write_all(buf)?;\\n\\n buffered_trimmed_reader.consume(len);\\n\\n }\\n\\n buffered_writer.flush()?;\\n\\n match prefix.cmp(&piped_bytes) {\\n\\n Ordering::Equal => Ok(prefix),\\n\",\n \"file_path\": \"rs/rust_canisters/stable_reader/src/lib.rs\",\n \"rank\": 14,\n \"score\": 442418.063946313\n },\n {\n \"content\": \"/// Convert a running canister into a stopped canister. This functionality\\n\\n/// is added here since it is only allowed in tests.\\n\\npub fn running_canister_into_stopped(mut canister: CanisterState) -> CanisterState {\\n\\n canister.system_state.status = CanisterStatus::Stopped;\\n\\n canister\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/test_utilities/src/state.rs\",\n \"rank\": 15,\n \"score\": 442305.9987113322\n },\n {\n \"content\": \"/// Returns the PoW limit bits of the bitcoin network\\n\\npub fn pow_limit_bits(network: &Network) -> u32 {\\n\\n match network {\\n\\n Network::Bitcoin => 0x1d00ffff,\\n\\n Network::Testnet => 0x1d00ffff,\\n\\n Network::Regtest => 0x207fffff,\\n\\n Network::Signet => 0x1e0377ae,\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/bitcoin/validation/src/constants.rs\",\n \"rank\": 16,\n \"score\": 438591.9510515036\n },\n {\n \"content\": \"fn roundtrip_stable(count: u32, mut rng: MT19937) {\\n\\n let collection: Vec<u8> = rng.gen_iter().take(count as usize).collect();\\n\\n stable::set(&collection);\\n\\n let result = stable::get();\\n\\n assert_eq!(collection, result);\\n\\n}\\n\",\n \"file_path\": \"rs/rust_canisters/tests/src/stable.rs\",\n \"rank\": 18,\n \"score\": 437481.12652070785\n },\n {\n \"content\": \"pub fn wait_for_checkpoint(state_manager: &impl StateManager, h: Height) -> CryptoHashOfState {\\n\\n use std::time::{Duration, Instant};\\n\\n\\n\\n let timeout = Duration::from_secs(10);\\n\\n let started = Instant::now();\\n\\n while started.elapsed() < timeout {\\n\\n match state_manager.get_state_hash_at(h) {\\n\\n Ok(hash) => return hash,\\n\\n Err(StateHashError::Permanent(err)) => {\\n\\n panic!(\\\"Unable to get checkpoint @{}: {:?}\\\", h, err);\\n\\n }\\n\\n Err(StateHashError::Transient(err)) => match err {\\n\\n TransientStateHashError::StateNotCommittedYet(_) => {\\n\\n panic!(\\n\\n \\\"state must be committed before calling wait_for_checkpoint: {:?}\\\",\\n\\n err\\n\\n );\\n\\n }\\n\\n TransientStateHashError::HashNotComputedYet(_) => {\\n\\n std::thread::sleep(Duration::from_millis(500));\\n\\n }\\n\\n },\\n\\n }\\n\\n }\\n\\n\\n\\n panic!(\\\"Checkpoint @{} didn't complete in {:?}\\\", h, timeout)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/state_manager/tests/common/mod.rs\",\n \"rank\": 19,\n \"score\": 431236.4868124273\n },\n {\n \"content\": \"fn create_plan<R: Rng>(rng: &mut R) -> Plan {\\n\\n let mut gen = Gen::new(rng.next_u64() as usize);\\n\\n loop {\\n\\n let plan: Plan = Arbitrary::arbitrary(&mut gen);\\n\\n if plan.length() > 25 {\\n\\n break plan;\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/tests/src/transaction_ledger_correctness_test.rs\",\n \"rank\": 20,\n \"score\": 429922.54684318195\n },\n {\n \"content\": \"pub fn state_manager_restart_test<Test>(test: Test)\\n\\nwhere\\n\\n Test: FnOnce(StateManagerImpl, Box<dyn Fn(StateManagerImpl) -> StateManagerImpl>),\\n\\n{\\n\\n let tmp = Builder::new().prefix(\\\"test\\\").tempdir().unwrap();\\n\\n let config = Config::new(tmp.path().into());\\n\\n let own_subnet = subnet_test_id(42);\\n\\n let verifier: Arc<dyn Verifier> = Arc::new(FakeVerifier::new());\\n\\n\\n\\n with_test_replica_logger(|log| {\\n\\n let make_state_manager = move || {\\n\\n let metrics_registry = MetricsRegistry::new();\\n\\n\\n\\n StateManagerImpl::new(\\n\\n Arc::clone(&verifier),\\n\\n own_subnet,\\n\\n SubnetType::Application,\\n\\n log.clone(),\\n\\n &metrics_registry,\\n\\n &config,\\n\",\n \"file_path\": \"rs/state_manager/tests/common/mod.rs\",\n \"rank\": 21,\n \"score\": 425956.24997184897\n },\n {\n \"content\": \"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\\n\\n match args {\\n\\n [] => Err((help_str(), 1)),\\n\\n _ => {\\n\\n let command = Command::from_str(&args[0]).map_err(|_| {\\n\\n (\\n\\n format!(\\\"Unsupported subcommand '{}'.\\\\n{}\\\", args[0], help_str()),\\n\\n 1,\\n\\n )\\n\\n })?;\\n\\n let args = &args[1..];\\n\\n match command {\\n\\n Command::Simple => simple::main(args),\\n\\n Command::Bench => bench::main(args),\\n\\n }\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"rs/crypto/src/cli/clib/hash/mod.rs\",\n \"rank\": 22,\n \"score\": 422487.62491552695\n },\n {\n \"content\": \"/// Imports a checkpoint of replicated state into the replica state directory.\\n\\n///\\n\\n/// Function is not crash-safe. Caller is responsible to follow guidelines\\n\\n/// regarding crash-safe I/O.\\n\\npub fn do_import(state_path: PathBuf, config_path: PathBuf, height: u64) -> Result<(), String> {\\n\\n let state_layout = utils::locate_state_root(config_path)?;\\n\\n let height = Height::new(height);\\n\\n\\n\\n if let Ok(cp_layout) = state_layout.checkpoint(height) {\\n\\n return Err(format!(\\n\\n \\\"Checkpoint {} already exists at {}\\\",\\n\\n height,\\n\\n cp_layout.raw_path().display()\\n\\n ));\\n\\n }\\n\\n\\n\\n let scratchpad_dir = state_layout\\n\\n .state_sync_scratchpad(height)\\n\\n .map_err(|e| format!(\\\"Failed to get a scratchpad directory: {}\\\", e))?;\\n\\n\\n\\n copy_recursively(&state_path, &scratchpad_dir)?;\\n\\n\\n\\n let cp_layout = CheckpointLayout::<RwPolicy>::new(scratchpad_dir, height)\\n\\n .map_err(|e| format!(\\\"Failed to create scratchpad checkpoint layout: {}\\\", e))?;\\n\",\n \"file_path\": \"rs/state_tool/src/commands/import_state.rs\",\n \"rank\": 23,\n \"score\": 420103.3503796838\n },\n {\n \"content\": \"/// Converts a protobuf block into a `Block`.\\n\\npub fn from_proto(block: &proto::Block) -> Block {\\n\\n let header = block.header.as_ref().expect(\\\"Block header must exist\\\");\\n\\n\\n\\n Block {\\n\\n header: BlockHeader {\\n\\n version: header.version,\\n\\n prev_blockhash: BlockHash::from_hash(Hash::from_slice(&header.prev_blockhash).unwrap()),\\n\\n merkle_root: TxMerkleNode::from_hash(Hash::from_slice(&header.merkle_root).unwrap()),\\n\\n time: header.time,\\n\\n bits: header.bits,\\n\\n nonce: header.nonce,\\n\\n },\\n\\n txdata: block\\n\\n .txdata\\n\\n .iter()\\n\\n .map(|t| Transaction {\\n\\n version: t.version,\\n\\n lock_time: t.lock_time,\\n\\n input: t\\n\\n .input\\n\",\n \"file_path\": \"rs/bitcoin/canister/src/block.rs\",\n \"rank\": 24,\n \"score\": 418540.59367953823\n },\n {\n \"content\": \"/// Converts a `Block` into a protobuf struct.\\n\\npub fn to_proto(block: &Block) -> proto::Block {\\n\\n proto::Block {\\n\\n header: Some(proto::BlockHeader {\\n\\n version: block.header.version,\\n\\n prev_blockhash: block.header.prev_blockhash.to_vec(),\\n\\n merkle_root: block.header.merkle_root.to_vec(),\\n\\n time: block.header.time,\\n\\n bits: block.header.bits,\\n\\n nonce: block.header.nonce,\\n\\n }),\\n\\n txdata: block\\n\\n .txdata\\n\\n .iter()\\n\\n .map(|t| proto::Transaction {\\n\\n version: t.version,\\n\\n lock_time: t.lock_time,\\n\\n input: t\\n\\n .input\\n\\n .iter()\\n\\n .map(|i| proto::TxIn {\\n\",\n \"file_path\": \"rs/bitcoin/canister/src/block.rs\",\n \"rank\": 25,\n \"score\": 418539.46532299434\n },\n {\n \"content\": \"pub fn heights_to_certify(state_manager: &impl StateManager) -> Vec<Height> {\\n\\n state_manager\\n\\n .list_state_hashes_to_certify()\\n\\n .iter()\\n\\n .map(|p| p.0)\\n\\n .collect()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/state_manager/tests/common/mod.rs\",\n \"rank\": 26,\n \"score\": 416274.1209470937\n },\n {\n \"content\": \"#[export_name = \\\"canister_query http_query\\\"]\\n\\npub fn main() {\\n\\n http(handler)\\n\\n}\\n\\n\\n\\nconst BODY: &str = \\\"\\n\\n<html>\\n\\n<body>\\n\\n<h1>Hello, World!</h1>\\n\\n</body>\\n\\n</html>\\\";\\n\\n\\n\",\n \"file_path\": \"rs/rust_canisters/dfn_http/test/wasm.rs\",\n \"rank\": 27,\n \"score\": 414218.10149405315\n },\n {\n \"content\": \"// This is going away and being replaced by getblocks\\n\\nfn block(block_index: BlockHeight) -> Option<Result<EncodedBlock, CanisterId>> {\\n\\n let state = LEDGER.read().unwrap();\\n\\n if block_index < state.blockchain.num_archived_blocks() {\\n\\n // The block we are looking for better be in the archive because it has\\n\\n // a height smaller than the number of blocks we've archived so far\\n\\n let result = state\\n\\n .find_block_in_archive(block_index)\\n\\n .expect(\\\"block not found in the archive\\\");\\n\\n Some(Err(result))\\n\\n // Or the block may be in the ledger, or the block may not exist\\n\\n } else {\\n\\n print(format!(\\n\\n \\\"[ledger] Checking the ledger for block [{}]\\\",\\n\\n block_index\\n\\n ));\\n\\n state.blockchain.get(block_index).cloned().map(Ok)\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/rosetta-api/ledger_canister/src/main.rs\",\n \"rank\": 28,\n \"score\": 412999.284198349\n },\n {\n \"content\": \"/// Converts a list of `Path`s into a sparse `LabeledTree`.\\n\\n///\\n\\n/// The produced `LabeledTree` is considered \\\"sparse\\\" because, if one path is a\\n\\n/// prefix of another, then only the prefix is returned.\\n\\n///\\n\\n/// Example:\\n\\n///\\n\\n/// ```text\\n\\n/// paths = [\\n\\n/// [\\\"a\\\", \\\"b\\\"],\\n\\n/// [\\\"a\\\", \\\"c\\\"],\\n\\n/// ];\\n\\n///\\n\\n/// |\\n\\n/// a\\n\\n/// / \\\\\\n\\n/// b c\\n\\n/// ```\\n\\n///\\n\\n/// Example (two paths, one is a prefix of the other):\\n\\n///\\n\\n/// ```text\\n\\n/// paths = [\\n\\n/// [\\\"a\\\", \\\"b\\\"],\\n\\n/// [\\\"a\\\", \\\"b\\\", \\\"c\\\"],\\n\\n/// ]\\n\\n///\\n\\n/// |\\n\\n/// a\\n\\n/// /\\n\\n/// b\\n\\n/// ```\\n\\npub fn sparse_labeled_tree_from_paths(paths: &mut [Path]) -> LabeledTree<()> {\\n\\n // Sort all the paths. That way, if one path is a prefix of another, the prefix\\n\\n // is always first.\\n\\n paths.sort();\\n\\n\\n\\n let mut root = LabeledTree::SubTree(FlatMap::new());\\n\\n\\n\\n for path in paths.iter() {\\n\\n let mut tree = &mut root;\\n\\n for (i, label) in path.iter().enumerate() {\\n\\n match tree {\\n\\n LabeledTree::Leaf(()) => {\\n\\n // We reached a leaf. That means there was a shared prefix in the paths.\\n\\n // Stop now.\\n\\n break;\\n\\n }\\n\\n LabeledTree::SubTree(map) => {\\n\\n if !map.contains_key(label) {\\n\\n if i < path.len() - 1 {\\n\\n // Add a subtree for the label on the path.\\n\",\n \"file_path\": \"rs/crypto/tree_hash/src/tree_hash.rs\",\n \"rank\": 29,\n \"score\": 411522.9680344949\n },\n {\n \"content\": \"/// Makes a copy-on-write copy of file located at src into dst. This is\\n\\n/// typically a much faster operation than copying file contents, but it's\\n\\n/// supported not by all file systems. Note that cloning is only supported\\n\\n/// between paths located on the same filesystem.\\n\\n///\\n\\n/// # Errors\\n\\n///\\n\\n/// * Returns Err(OperationNotSupported) if the underlying filesystem doesn't\\n\\n/// support clones.\\n\\n///\\n\\n/// * Returns low-level Err(IoError(e)) if one of files can't be open or the\\n\\n/// corresponding syscall fails for some reason.\\n\\npub fn clone_file(src: &Path, dst: &Path) -> Result<(), FileCloneError> {\\n\\n if *crate::IS_WSL {\\n\\n Err(FileCloneError::OperationNotSupported)\\n\\n } else {\\n\\n clone_file_impl(src, dst)\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/sys/src/fs.rs\",\n \"rank\": 30,\n \"score\": 410963.65579029196\n },\n {\n \"content\": \"pub fn certify_height(state_manager: &impl StateManager, h: Height) -> Certification {\\n\\n let hash = state_manager\\n\\n .list_state_hashes_to_certify()\\n\\n .into_iter()\\n\\n .find_map(|(height, hash)| if height == h { Some(hash) } else { None })\\n\\n .expect(\\\"no hash to certify\\\");\\n\\n\\n\\n let certification = Certification {\\n\\n height: h,\\n\\n signed: Signed {\\n\\n content: CertificationContent::new(hash),\\n\\n signature: ThresholdSignature::fake(),\\n\\n },\\n\\n };\\n\\n\\n\\n state_manager.deliver_state_certification(certification.clone());\\n\\n certification\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/state_manager/tests/common/mod.rs\",\n \"rank\": 31,\n \"score\": 410422.3718072567\n },\n {\n \"content\": \"fn write_at(path: &Path, buf: &[u8], offset: u64) -> std::io::Result<()> {\\n\\n use std::os::unix::fs::FileExt;\\n\\n\\n\\n let f = std::fs::OpenOptions::new()\\n\\n .write(true)\\n\\n .create(true)\\n\\n .open(path)?;\\n\\n f.write_at(buf, offset)?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/state_manager/tests/state_manager.rs\",\n \"rank\": 32,\n \"score\": 407406.4547879815\n },\n {\n \"content\": \"/// Decodes the `.pbuf` state file located at `path`.\\n\\npub fn do_decode(path: PathBuf) -> Result<(), String> {\\n\\n let fname = path\\n\\n .file_name()\\n\\n .ok_or_else(|| format!(\\\"failed to get file name of path {}\\\", path.display()))?\\n\\n .to_str()\\n\\n .ok_or_else(|| format!(\\\"failed to convert path {} to UTF-8 string\\\", path.display()))?;\\n\\n match fname {\\n\\n \\\"system_metadata.pbuf\\\" => {\\n\\n display_proto::<pb_metadata::SystemMetadata, SystemMetadata>(path.clone())\\n\\n }\\n\\n \\\"queues.pbuf\\\" => display_proto::<pb_queues::CanisterQueues, CanisterQueues>(path.clone()),\\n\\n \\\"subnet_queues.pbuf\\\" => {\\n\\n display_proto::<pb_queues::CanisterQueues, CanisterQueues>(path.clone())\\n\\n }\\n\\n \\\"canister.pbuf\\\" => {\\n\\n display_proto::<pb_canister::CanisterStateBits, CanisterStateBits>(path.clone())\\n\\n }\\n\\n _ => Err(format!(\\\"don't know how to decode {}\\\", fname)),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/state_tool/src/commands/decode.rs\",\n \"rank\": 33,\n \"score\": 406135.67537171557\n },\n {\n \"content\": \"/// Constructs a `Labels` out of a slice of label-value tuples.\\n\\npub fn labels<T1: ToString, T2: ToString>(label_pairs: &[(T1, T2)]) -> Labels {\\n\\n let mut labels = Labels::new();\\n\\n for label_pair in label_pairs {\\n\\n if labels\\n\\n .insert(label_pair.0.to_string(), label_pair.1.to_string())\\n\\n .is_some()\\n\\n {\\n\\n panic!(\\\"Duplicate label: {}\\\", label_pair.0.to_string(),);\\n\\n }\\n\\n }\\n\\n labels\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/test_utilities/src/metrics.rs\",\n \"rank\": 34,\n \"score\": 405468.26991573937\n },\n {\n \"content\": \"/// Write the given string to file `dest` in a crash-safe mannger\\n\\npub fn write_string_using_tmp_file<P>(dest: P, content: &str) -> io::Result<()>\\n\\nwhere\\n\\n P: AsRef<Path>,\\n\\n{\\n\\n write_using_tmp_file(dest, |f| f.write_all(content.as_bytes()))\\n\\n}\\n\\n\\n\\n#[cfg(any(target_family = \\\"unix\\\"))]\\n\",\n \"file_path\": \"rs/utils/src/fs.rs\",\n \"rank\": 35,\n \"score\": 402690.1175484877\n },\n {\n \"content\": \"fn make_mutable(path: &Path) -> std::io::Result<()> {\\n\\n let mut perms = std::fs::metadata(path)?.permissions();\\n\\n perms.set_readonly(false);\\n\\n std::fs::set_permissions(path, perms)?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/state_manager/tests/state_manager.rs\",\n \"rank\": 36,\n \"score\": 400558.39161210175\n },\n {\n \"content\": \"/// Computes the manifest (chunk hashes, file hashes and root hash) of the\\n\\n/// checkpoint rooted at `path`.\\n\\npub fn do_compute_manifest(path: PathBuf) -> Result<(), String> {\\n\\n let cp_layout = CheckpointLayout::<ReadOnly>::new(path, Height::new(0))\\n\\n .map_err(|e| format!(\\\"Failed to create checkpoint layout: {}\\\", e))?;\\n\\n\\n\\n let metadata = cp_layout.system_metadata().deserialize().map_err(|e| {\\n\\n format!(\\n\\n \\\"Failed to deserialize system metadata to determine the manifest version: {}\\\",\\n\\n e\\n\\n )\\n\\n })?;\\n\\n\\n\\n let mut thread_pool =\\n\\n scoped_threadpool::Pool::new(ic_state_manager::NUMBER_OF_CHECKPOINT_THREADS);\\n\\n let metrics_registry = MetricsRegistry::new();\\n\\n let manifest_metrics = ManifestMetrics::new(&metrics_registry);\\n\\n let manifest = compute_manifest(\\n\\n &mut thread_pool,\\n\\n &manifest_metrics,\\n\\n &no_op_logger(),\\n\\n metadata.state_sync_version,\\n\",\n \"file_path\": \"rs/state_tool/src/commands/manifest.rs\",\n \"rank\": 37,\n \"score\": 400352.1829728363\n },\n {\n \"content\": \"/// `principal` turns an identity into a PrincipalId\\n\\nfn principal(ptr: &Result<RawKeypair, u32>) -> Result<PrincipalId, u32> {\\n\\n ptr.map(|(_, public)| ed25519_public_to_principal(&public))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/tests/src/transaction_ledger_correctness_test.rs\",\n \"rank\": 38,\n \"score\": 399107.06206871336\n },\n {\n \"content\": \"/// Write to file `dest` using `action` in a crash-safe manner\\n\\n///\\n\\n/// A new temporary file `dest.tmp` will be created. If it already exists,\\n\\n/// it will be deleted first. The file will be opened in exclusive mode\\n\\n/// and `action` executed with the BufWriter to that file.\\n\\n///\\n\\n/// The buffer and file will then be fsynced followed by renaming the\\n\\n/// `dest.tmp` to `dest`. Target file `dest` will be overwritten in that\\n\\n/// process if it already exists.\\n\\n///\\n\\n/// After renaming, the parent directory of `dest` will be fsynced.\\n\\n///\\n\\n/// The function will fail if `dest` exists but is a directory.\\n\\npub fn write_using_tmp_file<P, F>(dest: P, action: F) -> io::Result<()>\\n\\nwhere\\n\\n P: AsRef<Path>,\\n\\n F: FnOnce(&mut io::BufWriter<&std::fs::File>) -> io::Result<()>,\\n\\n{\\n\\n let dest_tmp = get_tmp_for_path(&dest);\\n\\n\\n\\n {\\n\\n let file = create_file_exclusive_and_open(&dest_tmp)?;\\n\\n let mut w = io::BufWriter::new(&file);\\n\\n action(&mut w)?;\\n\\n w.flush()?;\\n\\n file.sync_all()?;\\n\\n }\\n\\n\\n\\n let dest = dest.as_ref();\\n\\n fs::rename(dest_tmp.as_path(), dest)?;\\n\\n\\n\\n sync_path(dest.parent().unwrap_or_else(|| Path::new(\\\"/\\\")))?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/utils/src/fs.rs\",\n \"rank\": 39,\n \"score\": 398071.69162489276\n },\n {\n \"content\": \"/// Copies only valid regions of file preserving the sparseness\\n\\n/// of the file. Also utilizes copy_file_range which performs\\n\\n/// in_kernel copy without the additional cost of transferring data\\n\\n/// from the kernel to user space and then back into the kernel. Also\\n\\n/// on certain file systems that support COW (btrfs/zfs), copy_file_range\\n\\n/// is a metadata operation and is extremely efficient \\n\\npub fn copy_file_sparse(from: &Path, to: &Path) -> io::Result<u64> {\\n\\n use cvt::*;\\n\\n use fs::OpenOptions;\\n\\n use io::{ErrorKind, Read};\\n\\n use libc::{ftruncate64, lseek64};\\n\\n use std::os::unix::{fs::OpenOptionsExt, fs::PermissionsExt, io::AsRawFd};\\n\\n\\n\\n unsafe fn copy_file_range(\\n\\n fd_in: libc::c_int,\\n\\n off_in: *mut libc::loff_t,\\n\\n fd_out: libc::c_int,\\n\\n off_out: *mut libc::loff_t,\\n\\n len: libc::size_t,\\n\\n flags: libc::c_uint,\\n\\n ) -> libc::c_long {\\n\\n libc::syscall(\\n\\n libc::SYS_copy_file_range,\\n\\n fd_in,\\n\\n off_in,\\n\\n fd_out,\\n\",\n \"file_path\": \"rs/utils/src/fs.rs\",\n \"rank\": 40,\n \"score\": 397790.7328387657\n },\n {\n \"content\": \"/// Tests whether `file` exists in any of the directories listed in the `PATH`\\n\\n/// environment variable.\\n\\npub fn is_file_on_path(file: impl AsRef<OsStr>) -> bool {\\n\\n find_file_on_path(file).is_some()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/utils/src/command.rs\",\n \"rank\": 41,\n \"score\": 397750.190689104\n },\n {\n \"content\": \"pub fn block_id(block: &HashedBlock) -> Result<BlockIdentifier, ApiError> {\\n\\n let idx = i64::try_from(block.index).map_err(|_| {\\n\\n ApiError::internal_error(\\\"block index is too large to be converted from a u64 to an i64\\\")\\n\\n })?;\\n\\n Ok(BlockIdentifier::new(idx, from_hash(&block.hash)))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/rosetta-api/src/convert.rs\",\n \"rank\": 42,\n \"score\": 395633.40783938044\n },\n {\n \"content\": \"// Last hash is an option because there may be no blocks on the system\\n\\npub fn from_metadata(mut ob: models::Object) -> Result<BlockHeight, ApiError> {\\n\\n let v = ob\\n\\n .remove(LAST_HEIGHT)\\n\\n .ok_or_else(|| ApiError::internal_error(\\\"No value `LAST_HEIGHT` in object\\\"))?;\\n\\n from_value(v).map_err(|e| ApiError::internal_error(e.to_string()))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/rosetta-api/src/convert.rs\",\n \"rank\": 43,\n \"score\": 394745.2197846223\n },\n {\n \"content\": \"/// Traverse the source file tree and constructs a copy-plan:\\n\\n/// a collection of I/O operations that need to be performed to copy the source\\n\\n/// to the destination while ignoring directories that have tombstones.\\n\\nfn build_copy_plan(src: &Path, dst: &Path, plan: &mut CopyPlan) -> std::io::Result<()> {\\n\\n let src_metadata = src.metadata()?;\\n\\n\\n\\n if src_metadata.is_dir() {\\n\\n if src.join(\\\"tombstone\\\").exists() {\\n\\n // The source directory was marked as removed by placing a\\n\\n // 'tombstone' file inside. We don't want this directory in\\n\\n // a checkpoint.\\n\\n return Ok(());\\n\\n }\\n\\n\\n\\n // First create the target directory.\\n\\n plan.create_and_sync_dir.push(CreateAndSyncDir {\\n\\n dst: PathBuf::from(dst),\\n\\n });\\n\\n\\n\\n // Then copy and sync all children.\\n\\n let entries = src.read_dir()?;\\n\\n for entry_result in entries {\\n\\n let entry = entry_result?;\\n\",\n \"file_path\": \"rs/state_layout/src/basic_cpmgr.rs\",\n \"rank\": 45,\n \"score\": 392609.75133700203\n },\n {\n \"content\": \"fn make_path_readonly_recursive(path: &std::path::Path) -> std::io::Result<()> {\\n\\n let metadata = path.metadata()?;\\n\\n\\n\\n if metadata.is_dir() {\\n\\n let entries = path.read_dir()?;\\n\\n\\n\\n for entry_result in entries {\\n\\n let entry = entry_result?;\\n\\n make_path_readonly_recursive(&entry.path())?;\\n\\n }\\n\\n } else {\\n\\n let mut permissions = metadata.permissions();\\n\\n permissions.set_readonly(true);\\n\\n std::fs::set_permissions(path, permissions)?;\\n\\n }\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/cow_state/tests/cow_state.rs\",\n \"rank\": 46,\n \"score\": 390479.6255627527\n },\n {\n \"content\": \"/// If every step of a test is marked as `skip`, there's no need to run\\n\\n/// anything. This function returns a `Some` with a skipped report for every\\n\\n/// step of a test when they are all marked as `skip`.\\n\\npub fn should_skip(test: &Test) -> bool {\\n\\n match test {\\n\\n Test::Isolated(it) => it.skip,\\n\\n Test::Composable { tests, .. } => tests.iter().all(|t| t.skip),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/ic_fondue/src/pot/inner.rs\",\n \"rank\": 47,\n \"score\": 389893.7982745834\n },\n {\n \"content\": \"/// Writes `content` to the given offset in the stable memory\\n\\npub fn write(content: &[u8], offset: u32) {\\n\\n let min_len = u32::try_from(content.len() + usize::try_from(offset).unwrap())\\n\\n .expect(\\\"stable::write: content size + offset is too large\\\");\\n\\n\\n\\n let current_pages = unsafe { ic0::stable_size() };\\n\\n\\n\\n let old_len = if current_pages == 0 { 0 } else { length() };\\n\\n let new_len = std::cmp::max(old_len, min_len);\\n\\n\\n\\n if new_len > old_len {\\n\\n ensure_capacity(new_len);\\n\\n }\\n\\n\\n\\n // Don't call stable_write unless we have data to write. This also avoids an\\n\\n // error when offset=0 and content is empty: in this case we don't allocate\\n\\n // any pages so write fails.\\n\\n if content.is_empty() {\\n\\n return;\\n\\n }\\n\\n\\n\",\n \"file_path\": \"rs/rust_canisters/dfn_core/src/stable.rs\",\n \"rank\": 48,\n \"score\": 388899.96079349366\n },\n {\n \"content\": \"fn solve(header: &mut BlockHeader) {\\n\\n let target = header.target();\\n\\n while header.validate_pow(&target).is_err() {\\n\\n header.nonce += 1;\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"rs/bitcoin/canister/src/test_builder.rs\",\n \"rank\": 49,\n \"score\": 388787.3935101315\n },\n {\n \"content\": \"pub fn main() {\\n\\n let mut config = Config::default();\\n\\n let mut args = std::env::args();\\n\\n // Skip binary name.\\n\\n let binary = args.next().unwrap_or_default();\\n\\n while let Some(arg) = args.next() {\\n\\n match arg.as_str() {\\n\\n \\\"--nns_url\\\" => config.nns_url = Some(args.next().expect(\\\"Missing NNS URL\\\")),\\n\\n \\\"--nns_public_key\\\" => {\\n\\n config.nns_url = Some(args.next().expect(\\\"Missing NNS public key path\\\"))\\n\\n }\\n\\n \\\"--subnets\\\" => {\\n\\n config.subnets = Some(\\n\\n args.next()\\n\\n .expect(\\\"Missing subnets value\\\")\\n\\n .parse()\\n\\n .expect(\\\"Invalid subnets, expected u64 value\\\"),\\n\\n )\\n\\n }\\n\\n \\\"--runtime\\\" => {\\n\",\n \"file_path\": \"rs/scenario_tests/src/main.rs\",\n \"rank\": 50,\n \"score\": 388384.60342863726\n },\n {\n \"content\": \"/// Processes a command from the command line.\\n\\npub fn main(args: &[String]) -> Result<(), (String, i32)> {\\n\\n match args {\\n\\n [] => Err((help_str(), 1)),\\n\\n _ => {\\n\\n let command = Command::from_str(&args[0]).map_err(|_| {\\n\\n (\\n\\n format!(\\\"Unsupported subcommand '{}'.\\\\n{}\\\", args[0], help_str()),\\n\\n 1,\\n\\n )\\n\\n })?;\\n\\n let args = &args[1..];\\n\\n match command {\\n\\n Command::Lib => clib::main(args),\\n\\n Command::Csp => csp::main(args),\\n\\n _ => unimplemented!(),\\n\\n }\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/crypto/src/cli/mod.rs\",\n \"rank\": 51,\n \"score\": 386303.391016862\n },\n {\n \"content\": \"/// Returns the ordered IDs of the canisters contained within `state`.\\n\\npub fn canister_ids(state: &ReplicatedState) -> Vec<CanisterId> {\\n\\n state\\n\\n .canisters_iter()\\n\\n .map(|canister_state| canister_state.canister_id())\\n\\n .collect()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/test_utilities/src/state.rs\",\n \"rank\": 52,\n \"score\": 386158.4047491468\n },\n {\n \"content\": \"/// Compute the SHA256 of a file and return a hex-encoded string of the hash\\n\\npub fn compute_sha256_hex(path: &Path) -> FileDownloadResult<String> {\\n\\n let mut binary_file =\\n\\n fs::File::open(path).map_err(|e| FileDownloadError::file_open_error(path, e))?;\\n\\n\\n\\n let mut hasher = Sha256::new();\\n\\n std::io::copy(&mut binary_file, &mut hasher)\\n\\n .map_err(|e| FileDownloadError::compute_hash_error(path, e))?;\\n\\n\\n\\n Ok(hex::encode(hasher.finish()))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/http_utils/src/file_downloader.rs\",\n \"rank\": 53,\n \"score\": 385653.8116371427\n },\n {\n \"content\": \"pub fn state_manager_test_with_verifier_result<F: FnOnce(&MetricsRegistry, StateManagerImpl)>(\\n\\n should_pass_verification: bool,\\n\\n f: F,\\n\\n) {\\n\\n let tmp = Builder::new().prefix(\\\"test\\\").tempdir().unwrap();\\n\\n let config = Config::new(tmp.path().into());\\n\\n let metrics_registry = MetricsRegistry::new();\\n\\n let own_subnet = subnet_test_id(42);\\n\\n let verifier: Arc<dyn Verifier> = if should_pass_verification {\\n\\n Arc::new(FakeVerifier::new())\\n\\n } else {\\n\\n Arc::new(RejectingVerifier::default())\\n\\n };\\n\\n\\n\\n with_test_replica_logger(|log| {\\n\\n f(\\n\\n &metrics_registry,\\n\\n StateManagerImpl::new(\\n\\n verifier,\\n\\n own_subnet,\\n\\n SubnetType::Application,\\n\\n log,\\n\\n &metrics_registry,\\n\\n &config,\\n\\n ic_types::malicious_flags::MaliciousFlags::default(),\\n\\n ),\\n\\n );\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/state_manager/tests/common/mod.rs\",\n \"rank\": 54,\n \"score\": 384907.09277479356\n },\n {\n \"content\": \"/// Writes 8-byte values into the given memory region.\\n\\n///\\n\\n/// # Arguments\\n\\n///\\n\\n/// * `operation.repeat` - optional number of iterations (1 by default).\\n\\n/// * `operation.address` - optional start address of the memory region (random by default).\\n\\n/// * `operation.size` - size of the memory region in bytes.\\n\\n/// * `operation.step` - optional interval between writes in bytes (contig. by default).\\n\\n/// * `operation.value` - optional value to write (random by default)\\n\\nfn write() {\\n\\n let operation = operation_from_args();\\n\\n\\n\\n let repeat = operation.repeat.unwrap_or(1);\\n\\n let step = operation.step.unwrap_or(ELEMENT_SIZE) / ELEMENT_SIZE;\\n\\n let value = operation.value.unwrap_or_else(|| rand(0, u8::MAX));\\n\\n // Address can't exceed 4GiB WASM memory\\n\\n let len = operation.size;\\n\\n let dst = operation\\n\\n .address\\n\\n .unwrap_or_else(|| rand(0, MEMORY_SIZE as u64 - len));\\n\\n assert!(dst + len <= MEMORY_SIZE as u64);\\n\\n let len = len as usize / ELEMENT_SIZE;\\n\\n let dst = dst as usize / ELEMENT_SIZE;\\n\\n MEMORY.with(|memory| {\\n\\n let mut memory_ref = memory.borrow_mut();\\n\\n let memory = memory_ref.as_mut_slice();\\n\\n for _ in 0..repeat {\\n\\n for i in (dst..dst + len).step_by(step) {\\n\\n memory[i] = value as u64;\\n\\n }\\n\\n }\\n\\n });\\n\\n api::reply(&[]);\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/rust_canisters/memory_test/src/main.rs\",\n \"rank\": 55,\n \"score\": 382384.40848964226\n },\n {\n \"content\": \"fn main() {}\\n\",\n \"file_path\": \"rs/rust_canisters/dfn_candid/test/wasm.rs\",\n \"rank\": 56,\n \"score\": 382176.08369357325\n },\n {\n \"content\": \"pub fn main() {\\n\\n if let Ok(profile) = env::var(\\\"PROFILE\\\") {\\n\\n println!(\\\"cargo:rustc-cfg=build={:?}\\\", profile);\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"rs/workload_generator/build.rs\",\n \"rank\": 57,\n \"score\": 381841.93403293274\n },\n {\n \"content\": \"/// Generate a random `IDkgId`.\\n\\n///\\n\\n/// Note: There is a proptest strategy for `IDkgId` which is useful in many\\n\\n/// circumstances but cumbersome in others. Please use the appropriate method\\n\\n/// for each circumstance.\\n\\npub fn random_dkg_id<R: Rng>(rng: &mut R) -> IDkgId {\\n\\n let instance_id = Height::from(rng.gen::<u64>());\\n\\n let subnet_id = SubnetId::from(PrincipalId::new_subnet_test_id(rng.gen::<u64>()));\\n\\n IDkgId {\\n\\n instance_id,\\n\\n subnet_id,\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"rs/crypto/test_utils/src/dkg.rs\",\n \"rank\": 58,\n \"score\": 381570.8493839005\n },\n {\n \"content\": \"/// Serialize given protobuf message to file `dest` in a crash-safe manner\\n\\npub fn write_protobuf_using_tmp_file<P>(dest: P, message: &impl prost::Message) -> io::Result<()>\\n\\nwhere\\n\\n P: AsRef<Path>,\\n\\n{\\n\\n write_using_tmp_file(dest, |writer| {\\n\\n let mut buf = Vec::<u8>::new();\\n\\n message\\n\\n .encode(&mut buf)\\n\\n .expect(\\\"Protobuf serialization failed in write_protobuf_using_tmp_file\\\");\\n\\n writer.write_all(&buf)?;\\n\\n Ok(())\\n\\n })\\n\\n}\\n\\n\\n\\n#[cfg(any(target_family = \\\"unix\\\"))]\\n\",\n \"file_path\": \"rs/utils/src/fs.rs\",\n \"rank\": 60,\n \"score\": 380401.2541180786\n },\n {\n \"content\": \"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\\n\\n match args {\\n\\n [] => Err((help_str(), 1)),\\n\\n _ => {\\n\\n let command = Command::from_str(&args[0]).map_err(|_| {\\n\\n (\\n\\n format!(\\\"Unsupported subcommand '{}'.\\\\n{}\\\", args[0], help_str()),\\n\\n 1,\\n\\n )\\n\\n })?;\\n\\n let args = &args[1..];\\n\\n match command {\\n\\n Command::Hash => hash::main(args),\\n\\n Command::BasicSig => basic_sig::main(args),\\n\\n Command::MultiSig => multi_sig::main(args),\\n\\n Command::ThresholdSig => threshold_sig::main(args),\\n\\n }\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"rs/crypto/src/cli/clib/mod.rs\",\n \"rank\": 61,\n \"score\": 380115.1601016543\n },\n {\n \"content\": \"/// Processes a command from the command line.\\n\\npub fn main(args: &[String]) -> Result<(), (String, i32)> {\\n\\n match args {\\n\\n [] => Err((help_str(), 1)),\\n\\n _ => {\\n\\n let command = Command::from_str(&args[0]).map_err(|_| {\\n\\n (\\n\\n format!(\\\"Unsupported subcommand '{}'.\\\\n{}\\\", args[0], help_str()),\\n\\n 1,\\n\\n )\\n\\n })?;\\n\\n let args = &args[1..];\\n\\n match command {\\n\\n Command::Multi => multi::main(args),\\n\\n _ => unimplemented!(),\\n\\n }\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"rs/crypto/src/cli/csp/mod.rs\",\n \"rank\": 62,\n \"score\": 380115.1601016543\n },\n {\n \"content\": \"pub fn canister_from_exec_state(\\n\\n execution_state: ExecutionState,\\n\\n canister_id: CanisterId,\\n\\n) -> CanisterState {\\n\\n CanisterState {\\n\\n system_state: SystemStateBuilder::new()\\n\\n .memory_allocation(NumBytes::new(8 * 1024 * 1024 * 1024)) // 8GiB\\n\\n .canister_id(canister_id)\\n\\n .build(),\\n\\n execution_state: Some(execution_state),\\n\\n scheduler_state: Default::default(),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/test_utilities/src/state.rs\",\n \"rank\": 63,\n \"score\": 379670.6567016125\n },\n {\n \"content\": \"pub fn new_canister_state(\\n\\n canister_id: CanisterId,\\n\\n controller: PrincipalId,\\n\\n initial_cycles: Cycles,\\n\\n freeze_threshold: NumSeconds,\\n\\n) -> CanisterState {\\n\\n let scheduler_state = SchedulerState::default();\\n\\n let system_state =\\n\\n SystemState::new_running(canister_id, controller, initial_cycles, freeze_threshold);\\n\\n CanisterState::new(system_state, None, scheduler_state)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/test_utilities/src/state.rs\",\n \"rank\": 64,\n \"score\": 379670.65670161246\n },\n {\n \"content\": \"fn registry_mut() -> &'static mut Registry {\\n\\n unsafe {\\n\\n if let Some(g) = &mut REGISTRY {\\n\\n g\\n\\n } else {\\n\\n REGISTRY = Some(Registry::new());\\n\\n registry_mut()\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/registry/canister/canister/canister.rs\",\n \"rank\": 65,\n \"score\": 376469.4850904569\n },\n {\n \"content\": \"#[allow(clippy::mutex_atomic)]\\n\\nfn evaluate_pot(ctx: &DriverContext, mut pot: Pot, path: TestPath) -> Result<TestResultNode> {\\n\\n if pot.execution_mode == ExecutionMode::Skip {\\n\\n return Ok(TestResultNode {\\n\\n name: pot.name,\\n\\n ..TestResultNode::default()\\n\\n });\\n\\n }\\n\\n\\n\\n // set up the group\\n\\n let pot_path = path.join(&pot.name);\\n\\n let logger = ctx.logger();\\n\\n let group_name = format!(\\\"{}-{}\\\", pot_path.url_string(), ctx.job_id)\\n\\n .replace(\\\":\\\", \\\"_\\\")\\n\\n .replace(\\\".\\\", \\\"_\\\");\\n\\n info!(logger, \\\"creating group '{}'\\\", group_name);\\n\\n let pot_timeout = pot.pot_timeout;\\n\\n let config = match pot.config.evaluate() {\\n\\n Ok(r) => r,\\n\\n Err(e) => {\\n\\n bail!(\\\"Could not evaluate pot config: {:?}\\\", e)\\n\",\n \"file_path\": \"rs/ic_fondue/src/prod_tests/evaluation.rs\",\n \"rank\": 67,\n \"score\": 374841.88699744904\n },\n {\n \"content\": \"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\\n\\n match args {\\n\\n [] => Err((help_str(), 1)),\\n\\n _ => {\\n\\n let command = Command::from_str(&args[0]).map_err(|_| {\\n\\n (\\n\\n format!(\\\"Unsupported subcommand '{}'.\\\\n{}\\\", args[0], help_str()),\\n\\n 1,\\n\\n )\\n\\n })?;\\n\\n let args = &args[1..];\\n\\n match command {\\n\\n Command::KeyGen => keygen::main(args),\\n\\n Command::Sign => sign::main(args),\\n\\n Command::VerifyIndividual => verify_individual::main(args),\\n\\n Command::CombineSignatures => combine_signatures::main(args),\\n\\n Command::VerifyCombined => verify_combined::main(args),\\n\\n }\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"rs/crypto/src/cli/csp/multi/mod.rs\",\n \"rank\": 68,\n \"score\": 374223.49059666885\n },\n {\n \"content\": \"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\\n\\n match args {\\n\\n [flag] if flag == \\\"--help\\\" => usage(),\\n\\n [message_size] => core(message_size),\\n\\n _ => usage(),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/crypto/src/cli/clib/hash/bench.rs\",\n \"rank\": 69,\n \"score\": 374206.17707049585\n },\n {\n \"content\": \"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\\n\\n match args {\\n\\n [domain_separator, message] => core(domain_separator, message),\\n\\n _ => usage(),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/crypto/src/cli/clib/hash/simple.rs\",\n \"rank\": 70,\n \"score\": 374206.17707049585\n },\n {\n \"content\": \"#[allow(clippy::needless_range_loop)]\\n\\npub fn create_crypto(\\n\\n node_index: usize,\\n\\n nodes: usize,\\n\\n node_id: NodeId,\\n\\n registry_version: RegistryVersion,\\n\\n) -> Result<Arc<dyn TlsHandshake + Send + Sync>> {\\n\\n if node_index == 1 {\\n\\n for i in 1..(nodes + 1) {\\n\\n let filename = format!(\\\"tls_pubkey_cert.{}\\\", i);\\n\\n if fs::remove_file(filename).is_ok() {\\n\\n println!(\\\"removing {}\\\", node_id);\\n\\n }\\n\\n }\\n\\n }\\n\\n println!(\\\"create crypto {}\\\", node_id);\\n\\n let data_provider = Arc::new(ProtoRegistryDataProvider::new());\\n\\n let registry = Arc::new(FakeRegistryClient::new(Arc::clone(&data_provider) as Arc<_>));\\n\\n let (crypto, tls_pubkey_cert) =\\n\\n TempCryptoComponent::new_with_tls_key_generation(Arc::clone(®istry) as Arc<_>, node_id);\\n\\n {\\n\",\n \"file_path\": \"rs/transport/src/tests/test_utils/mod.rs\",\n \"rank\": 71,\n \"score\": 373286.799680997\n },\n {\n \"content\": \"#[cfg(target_family = \\\"unix\\\")]\\n\\npub fn write_atomically_using_tmp_file<PDst, PTmp, F>(\\n\\n dst: PDst,\\n\\n tmp: PTmp,\\n\\n action: F,\\n\\n) -> io::Result<()>\\n\\nwhere\\n\\n F: FnOnce(&mut io::BufWriter<&std::fs::File>) -> io::Result<()>,\\n\\n PDst: AsRef<Path>,\\n\\n PTmp: AsRef<Path>,\\n\\n{\\n\\n let mut cleanup = OnScopeExit::new(|| {\\n\\n let _ = fs::remove_file(tmp.as_ref());\\n\\n });\\n\\n\\n\\n let f = fs::OpenOptions::new()\\n\\n .write(true)\\n\\n .create(true)\\n\\n .truncate(true) // Otherwise we'd overwrite existing content\\n\\n .open(tmp.as_ref())?;\\n\\n {\\n\",\n \"file_path\": \"rs/utils/src/fs.rs\",\n \"rank\": 72,\n \"score\": 373058.503075628\n },\n {\n \"content\": \"/// Reads the initial contents of the governance protobuf from a file.\\n\\nfn read_governance_pb_from_file(file_path: &Path) -> Result<GovernanceProto, String> {\\n\\n let bytes = fs::read(file_path).expect(\\\"Couldn't read governance protobuf file.\\\");\\n\\n GovernanceProto::decode(&bytes[..])\\n\\n .map_err(|err| format!(\\\"Error decoding governance protobuf file: {:?}\\\", err))\\n\\n}\\n\",\n \"file_path\": \"rs/nns/init/src/main.rs\",\n \"rank\": 73,\n \"score\": 371035.2851069325\n },\n {\n \"content\": \"#[candid_method(query, rename = \\\"get_account\\\")]\\n\\nfn get_account_(address: String) -> Result<AccountState, String> {\\n\\n gtc().get_account(&address)\\n\\n}\\n\\n\\n\\n/// Claim the caller's GTC neurons (on behalf of the caller) and return the IDs\\n\\n/// of these neurons\\n\",\n \"file_path\": \"rs/nns/gtc/canister/canister.rs\",\n \"rank\": 74,\n \"score\": 369211.1256773986\n },\n {\n \"content\": \"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\\n\\n match args {\\n\\n [] => Err((help_str(), 1)),\\n\\n _ => {\\n\\n let command = Command::from_str(&args[0]).map_err(|_| {\\n\\n (\\n\\n format!(\\\"Unsupported subcommand '{}'.\\\\n{}\\\", args[0], help_str()),\\n\\n 1,\\n\\n )\\n\\n })?;\\n\\n let args = &args[1..];\\n\\n match command {\\n\\n Command::Keygen => keygen::main(args),\\n\\n Command::IndividualPublicKey => individual_public_key::main(args),\\n\\n Command::CombinedPublicKey => combined_public_key::main(args),\\n\\n Command::Sign => sign::main(args),\\n\\n Command::CombineSignatures => combine_signatures::main(args),\\n\\n Command::VerifyIndividual => verify_individual::main(args),\\n\\n Command::VerifyCombined => verify_combined::main(args),\\n\\n Command::Bench => bench::main(args),\\n\\n }\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"rs/crypto/src/cli/clib/threshold_sig/mod.rs\",\n \"rank\": 75,\n \"score\": 368607.5630016894\n },\n {\n \"content\": \"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\\n\\n match args {\\n\\n [] => Err((help_str(), 1)),\\n\\n _ => {\\n\\n let command = Command::from_str(&args[0]).map_err(|_| {\\n\\n (\\n\\n format!(\\\"Unsupported subcommand '{}'.\\\\n{}\\\", args[0], help_str()),\\n\\n 1,\\n\\n )\\n\\n })?;\\n\\n let args = &args[1..];\\n\\n match command {\\n\\n Command::Keygen => keygen::main(args),\\n\\n Command::Sign => sign::main(args),\\n\\n Command::Verify => verify::main(args),\\n\\n Command::Bench => bench::main(args),\\n\\n }\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"rs/crypto/src/cli/clib/basic_sig/mod.rs\",\n \"rank\": 76,\n \"score\": 368607.5630016894\n },\n {\n \"content\": \"pub fn main(args: &[String]) -> Result<(), (String, i32)> {\\n\\n match args {\\n\\n [] => Err((help_str(), 1)),\\n\\n _ => {\\n\\n let command = Command::from_str(&args[0]).map_err(|_| {\\n\\n (\\n\\n format!(\\\"Unsupported subcommand '{}'.\\\\n{}\\\", args[0], help_str()),\\n\\n 1,\\n\\n )\\n\\n })?;\\n\\n let args = &args[1..];\\n\\n match command {\\n\\n Command::KeyGen => keygen::main(args),\\n\\n Command::Sign => sign::main(args),\\n\\n Command::VerifyIndividual => verify_individual::main(args),\\n\\n Command::CombineSignatures => combine_signatures::main(args),\\n\\n Command::VerifyCombined => verify_combined::main(args),\\n\\n Command::Bench => bench::main(args),\\n\\n }\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"rs/crypto/src/cli/clib/multi_sig/mod.rs\",\n \"rank\": 77,\n \"score\": 368607.5630016894\n },\n {\n \"content\": \"/// Returns a mutable reference to the global state.\\n\\n///\\n\\n/// This should only be called once the global state has been initialized, which\\n\\n/// happens in `canister_init` or `canister_post_upgrade`.\\n\\nfn governance_mut() -> &'static mut Governance {\\n\\n unsafe { GOVERNANCE.as_mut().expect(\\\"Canister not initialized!\\\") }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/sns/governance/canister/canister.rs\",\n \"rank\": 78,\n \"score\": 368477.8194887867\n },\n {\n \"content\": \"/// Returns a mutable reference to the global state.\\n\\n///\\n\\n/// This should only be called once the global state has been initialized, which\\n\\n/// happens in `canister_init` or `canister_post_upgrade`.\\n\\nfn governance_mut() -> &'static mut Governance {\\n\\n unsafe { GOVERNANCE.as_mut().expect(\\\"Canister not initialized!\\\") }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/nns/governance/canister/canister.rs\",\n \"rank\": 79,\n \"score\": 368477.8194887867\n },\n {\n \"content\": \"fn gtc_mut() -> &'static mut Gtc {\\n\\n unsafe {\\n\\n if let Some(gtc) = &mut GTC {\\n\\n gtc\\n\\n } else {\\n\\n GTC = Some(Gtc::default());\\n\\n gtc_mut()\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/nns/gtc/canister/canister.rs\",\n \"rank\": 80,\n \"score\": 368455.83189169294\n },\n {\n \"content\": \"fn parse_args_start_end_iter() -> (u32, u32, u32) {\\n\\n let arg = &arg_data();\\n\\n let arg_str = String::from_utf8_lossy(arg);\\n\\n let arg_split = arg_str.split(' ').collect::<Vec<&str>>();\\n\\n\\n\\n let addr_start = if let Some(s) = arg_split.get(0) {\\n\\n parse_u32_from_str_or_default(s, 0)\\n\\n } else {\\n\\n 0\\n\\n };\\n\\n\\n\\n let addr_end = if let Some(s) = arg_split.get(1) {\\n\\n parse_u32_from_str_or_default(s, 2 ^ 32 - 16)\\n\\n } else {\\n\\n 2 ^ 32 - 16\\n\\n };\\n\\n\\n\\n let iter = if let Some(s) = arg_split.get(2) {\\n\\n parse_u32_from_str_or_default(s, 1)\\n\\n } else {\\n\\n 1\\n\\n };\\n\\n\\n\\n (addr_start, addr_end, iter)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"tests/performance/persistence-seq/src/main.rs\",\n \"rank\": 81,\n \"score\": 368328.36297506973\n },\n {\n \"content\": \"fn insert_canister(state: &mut ReplicatedState, canister_id: CanisterId) {\\n\\n state.put_canister_state(\\n\\n CanisterStateBuilder::new()\\n\\n .with_canister_id(canister_id)\\n\\n .build(),\\n\\n );\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/messaging/src/scheduling/valid_set_rule/test.rs\",\n \"rank\": 82,\n \"score\": 367445.95270558354\n },\n {\n \"content\": \"fn assert_same_blocks(pb: &[EncodedBlock], candid: &[CandidBlock]) {\\n\\n assert_eq!(pb.len(), candid.len());\\n\\n for (pb_block, did_block) in pb.iter().zip(candid.iter()) {\\n\\n assert_eq!(&CandidBlock::from(pb_block.decode().unwrap()), did_block);\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/rosetta-api/ledger_canister/test/test.rs\",\n \"rank\": 83,\n \"score\": 367358.9606959456\n },\n {\n \"content\": \"/// Pipe chunks from src to dst, but omit any chunks in omit\\n\\npub fn pipe_partial_state_sync(\\n\\n src: &StateSyncMessage,\\n\\n dst: &mut dyn Chunkable,\\n\\n omit: &HashSet<ChunkId>,\\n\\n) -> Option<StateSyncMessage> {\\n\\n while !dst.is_complete() {\\n\\n let ids: Vec<_> = dst.chunks_to_download().collect();\\n\\n\\n\\n assert!(\\n\\n !ids.is_empty(),\\n\\n \\\"Can't have incomplete artifact that needs no chunks\\\"\\n\\n );\\n\\n let mut omitted_chunks = false;\\n\\n for id in ids {\\n\\n if omit.contains(&id) {\\n\\n omitted_chunks = true;\\n\\n continue;\\n\\n }\\n\\n let chunk = Box::new(src.clone())\\n\\n .get_chunk(id)\\n\",\n \"file_path\": \"rs/state_manager/tests/common/mod.rs\",\n \"rank\": 84,\n \"score\": 366874.2146112494\n },\n {\n \"content\": \"fn read_int(ops: &mut Ops) -> u32 {\\n\\n let bytes = read_bytes(ops, std::mem::size_of::<u32>());\\n\\n u32::from_le_bytes(bytes.try_into().unwrap())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/universal_canister/impl/src/main.rs\",\n \"rank\": 85,\n \"score\": 366481.7358736672\n },\n {\n \"content\": \"/// Sending no `settings` field\\n\\npub fn provisional_create_canister_with_no_settings(\\n\\n handle: IcHandle,\\n\\n ctx: &ic_fondue::pot::Context,\\n\\n) {\\n\\n let mut rng = ctx.rng.clone();\\n\\n let rt = tokio::runtime::Runtime::new().expect(\\\"Could not create tokio runtime.\\\");\\n\\n rt.block_on({\\n\\n async move {\\n\\n let endpoint = get_random_node_endpoint(&handle, &mut rng);\\n\\n endpoint.assert_ready(ctx).await;\\n\\n let agent = assert_create_agent(endpoint.url.as_str()).await;\\n\\n\\n\\n // Create a canister for the user.\\n\\n let mgr = ManagementCanister::create(&agent);\\n\\n mgr.create_canister()\\n\\n .as_provisional_create_with_amount(None)\\n\\n .call_and_wait(delay())\\n\\n .await\\n\\n .unwrap_or_else(|err| {\\n\\n panic!(\\\"Couldn't create canister with provisional API: {}\\\", err)\\n\\n });\\n\\n }\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/tests/src/execution/canister_lifecycle.rs\",\n \"rank\": 86,\n \"score\": 366417.94621559186\n },\n {\n \"content\": \"/// Fixture for encoding tests of partial certified stream slices.\\n\\n///\\n\\n/// Encodes a slice from the given `stream` with the given limits into a\\n\\n/// `CertifiedStreamSlice`, and checks that:\\n\\n///\\n\\n/// 1. the payload is the same as that of a `CertifiedStreamSlice` with both\\n\\n/// witness and payload beginning at `msg_begin` and the same limits; and\\n\\n/// 2. the witness is the same as that of a `CertifiedStreamSlice` with both\\n\\n/// witness and payload beginning at `witness_begin` and matching message limit.\\n\\n///\\n\\n/// # Panics\\n\\n/// Whenever encoding and/or decoding would under normal circumstances return an\\n\\n/// error.\\n\\npub fn encode_partial_slice_test(\\n\\n stream: Stream,\\n\\n witness_begin: StreamIndex,\\n\\n msg_begin: StreamIndex,\\n\\n msg_limit: usize,\\n\\n byte_limit: usize,\\n\\n) {\\n\\n state_manager_test(|_metrics, state_manager| {\\n\\n let (_height, mut state) = state_manager.take_tip();\\n\\n\\n\\n let destination_subnet = subnet_test_id(42);\\n\\n\\n\\n state.modify_streams(|streams| {\\n\\n streams.insert(destination_subnet, stream.clone());\\n\\n });\\n\\n\\n\\n state_manager.commit_and_certify(state, Height::new(1), CertificationScope::Metadata);\\n\\n\\n\\n certify_height(&state_manager, Height::new(1));\\n\\n\\n\",\n \"file_path\": \"rs/state_manager/tests/common/mod.rs\",\n \"rank\": 87,\n \"score\": 366302.81265171734\n },\n {\n \"content\": \"/// Fixture for encoding/decoding tests of certified stream slices.\\n\\n///\\n\\n/// Encodes the given `stream` into a `CertifiedStreamSlice` with the given\\n\\n/// `size_limit`, applies `f` to the encoded slice and tries to decode the\\n\\n/// slice returned by `f`.\\n\\n///\\n\\n/// If `destination_subnet` is `Some(subnet)` it will address the stream at\\n\\n/// `subnet` and at `SubnetId::new(42)` otherwise. The flag\\n\\n/// `should_pass_verification` allows to control whether the verification of the\\n\\n/// certification contained in the encoded `CertifiedStreamSlice` should succeed\\n\\n/// or not.\\n\\n///\\n\\n/// # Panics\\n\\n/// Whenever encoding and/or decoding would under normal circumstances return an\\n\\n/// error.\\n\\npub fn encode_decode_stream_test<\\n\\n F: FnOnce(StateManagerImpl, CertifiedStreamSlice) -> (StateManagerImpl, CertifiedStreamSlice),\\n\\n>(\\n\\n stream: Stream,\\n\\n size_limit: Option<usize>,\\n\\n destination_subnet: Option<SubnetId>,\\n\\n should_pass_verification: bool,\\n\\n f: F,\\n\\n) {\\n\\n state_manager_test_with_verifier_result(should_pass_verification, |_metrics, state_manager| {\\n\\n let (_height, mut state) = state_manager.take_tip();\\n\\n\\n\\n let destination_subnet = destination_subnet.unwrap_or_else(|| subnet_test_id(42));\\n\\n\\n\\n state.modify_streams(|streams| {\\n\\n streams.insert(destination_subnet, stream.clone());\\n\\n });\\n\\n\\n\\n state_manager.commit_and_certify(state, Height::new(1), CertificationScope::Metadata);\\n\\n\\n\",\n \"file_path\": \"rs/state_manager/tests/common/mod.rs\",\n \"rank\": 88,\n \"score\": 366298.76097317674\n },\n {\n \"content\": \"/// Returns true if this canister should continue generating traffic.\\n\\nfn is_running() -> bool {\\n\\n RUNNING.with(|r| *r.borrow())\\n\\n}\\n\\n\\n\\n/// Canister heartbeat, calls `fanout()` if `RUNNING` is `true`.\\n\",\n \"file_path\": \"rs/rust_canisters/xnet_test/src/main.rs\",\n \"rank\": 89,\n \"score\": 365289.74795659375\n },\n {\n \"content\": \"/// Extract the contents of a given .tar.gz file into `target_dir`\\n\\npub fn extract_tar_gz_into_dir(tar_gz_path: &Path, target_dir: &Path) -> FileDownloadResult<()> {\\n\\n let map_to_untar_error = |e| FileDownloadError::untar_error(tar_gz_path, e);\\n\\n\\n\\n let tar_gz_file =\\n\\n File::open(tar_gz_path).map_err(|e| FileDownloadError::file_open_error(tar_gz_path, e))?;\\n\\n\\n\\n let tar = GzDecoder::new(tar_gz_file);\\n\\n let mut archive = Archive::new(tar);\\n\\n archive.unpack(target_dir).map_err(map_to_untar_error)?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\\npub type FileDownloadResult<T> = Result<T, FileDownloadError>;\\n\\n\\n\\n/// Enumerates the possible errors that Orchestrator may encounter\\n\\n#[derive(Debug)]\\n\\npub enum FileDownloadError {\\n\\n /// An IO error occurred\\n\\n IoError(String, io::Error),\\n\\n\\n\",\n \"file_path\": \"rs/http_utils/src/file_downloader.rs\",\n \"rank\": 90,\n \"score\": 365288.65798822313\n },\n {\n \"content\": \"/// Creates a temporary file; it is the caller's responsibility to delete it\\n\\n/// after use.\\n\\npub fn get_temp_file_path() -> PathBuf {\\n\\n // So, tempfile has no method for creating just the temporary file NAME,\\n\\n // instead, it suggests you create the file and then close it, to make sure\\n\\n // it gets deleted; but keep the path around.\\n\\n // (https://docs.rs/tempfile/3.2.0/tempfile/struct.TempPath.html#method.close)\\n\\n let tmp_file = tempfile::NamedTempFile::new().expect(\\\"Could not create temp file\\\");\\n\\n let tmp_file = tmp_file.into_temp_path();\\n\\n let file_path = tmp_file.to_path_buf();\\n\\n tmp_file\\n\\n .close()\\n\\n .expect(\\\"Could not close temp file in order to make temp file name\\\");\\n\\n file_path\\n\\n}\\n\",\n \"file_path\": \"rs/crypto/internal/crypto_service_provider/src/vault/test_utils/mod.rs\",\n \"rank\": 91,\n \"score\": 365023.79139488714\n },\n {\n \"content\": \"/// Constructs a `MetricVec` out of a slice of labels-value tuples, to compare\\n\\n/// with the output of `fetch_*_vec()` functions.\\n\\npub fn metric_vec<T1: ToString, T2: ToString, V: Copy>(\\n\\n metrics: &[(&[(T1, T2)], V)],\\n\\n) -> MetricVec<V> {\\n\\n let mut mv = MetricVec::new();\\n\\n for metric in metrics {\\n\\n if mv.insert(labels(metric.0), metric.1).is_some() {\\n\\n panic!(\\\"Duplicate label value combination: {:?}\\\", labels(metric.0));\\n\\n }\\n\\n }\\n\\n mv\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/test_utilities/src/metrics.rs\",\n \"rank\": 92,\n \"score\": 364868.2815933719\n },\n {\n \"content\": \"pub fn transaction(hb: &HashedBlock, token_name: &str) -> Result<models::Transaction, ApiError> {\\n\\n let block = hb\\n\\n .block\\n\\n .decode()\\n\\n .map_err(|err| ApiError::internal_error(format!(\\\"Cannot decode block: {}\\\", err)))?;\\n\\n let transaction = block.transaction;\\n\\n let transaction_identifier = TransactionIdentifier::from(&transaction);\\n\\n let operation = transaction.operation;\\n\\n let operations = {\\n\\n let mut ops = Request::requests_to_operations(&[Request::Transfer(operation)], token_name)?;\\n\\n for op in ops.iter_mut() {\\n\\n op.status = Some(STATUS_COMPLETED.to_string());\\n\\n }\\n\\n ops\\n\\n };\\n\\n let mut t = models::Transaction::new(transaction_identifier, operations);\\n\\n let mut metadata = Map::new();\\n\\n metadata.insert(\\n\\n \\\"memo\\\".to_string(),\\n\\n Value::Number(Number::from(transaction.memo.0)),\\n\",\n \"file_path\": \"rs/rosetta-api/src/convert.rs\",\n \"rank\": 93,\n \"score\": 364467.3243672278\n },\n {\n \"content\": \"/// Copies `src` into `dst`.\\n\\n///\\n\\n/// Attempts to make a reflink (copy-on-write clone) of `src` into `dst` first.\\n\\n/// If reflinks aren't supported by the FS, logs a warning and falls back to a\\n\\n/// regular file copy.\\n\\npub fn do_copy(log: &ReplicaLogger, src: &Path, dst: &Path) -> std::io::Result<()> {\\n\\n use ic_sys::fs::FileCloneError;\\n\\n use std::sync::atomic::{AtomicBool, Ordering};\\n\\n\\n\\n static ON_COW_FS: AtomicBool = AtomicBool::new(true);\\n\\n static SAME_FS: AtomicBool = AtomicBool::new(true);\\n\\n\\n\\n let on_err = |e: Error| -> Error {\\n\\n Error::new(\\n\\n e.kind(),\\n\\n format!(\\n\\n \\\"failed to copy {} -> {}: {}\\\",\\n\\n src.display(),\\n\\n dst.display(),\\n\\n e\\n\\n ),\\n\\n )\\n\\n };\\n\\n\\n\\n if ON_COW_FS.load(Ordering::Relaxed) && SAME_FS.load(Ordering::Relaxed) {\\n\",\n \"file_path\": \"rs/state_layout/src/utils.rs\",\n \"rank\": 94,\n \"score\": 363434.62083749124\n },\n {\n \"content\": \"/// Helper function to insert a canister in the provided `ReplicatedState`.\\n\\npub fn insert_dummy_canister(\\n\\n state: &mut ReplicatedState,\\n\\n canister_id: CanisterId,\\n\\n controller: PrincipalId,\\n\\n) {\\n\\n let wasm = BinaryEncodedWasm::new(vec![]);\\n\\n let mut canister_state = new_canister_state(\\n\\n canister_id,\\n\\n controller,\\n\\n INITIAL_CYCLES,\\n\\n NumSeconds::from(100_000),\\n\\n );\\n\\n let mut execution_state = initial_execution_state();\\n\\n execution_state.wasm_binary = WasmBinary::new(wasm);\\n\\n canister_state.execution_state = Some(execution_state);\\n\\n state.put_canister_state(canister_state);\\n\\n}\\n\\n\\n\\nprop_compose! {\\n\\n /// Creates a `ReplicatedState` with a variable amount of canisters and input messages\\n\",\n \"file_path\": \"rs/test_utilities/src/state.rs\",\n \"rank\": 95,\n \"score\": 363359.35122010915\n },\n {\n \"content\": \"/// Compute the hash tree corresponding to the full replicated state.\\n\\npub fn hash_state(state: &ReplicatedState) -> HashTree {\\n\\n ic_canonical_state::traverse(state, HashingVisitor::<HashTreeBuilderImpl>::default())\\n\\n .into_hash_tree()\\n\\n .unwrap()\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use super::*;\\n\\n use hex::FromHex;\\n\\n use ic_base_types::NumSeconds;\\n\\n use ic_crypto_tree_hash::Digest;\\n\\n use ic_registry_subnet_type::SubnetType;\\n\\n use ic_replicated_state::{\\n\\n canister_state::execution_state::{WasmBinary, WasmMetadata},\\n\\n metadata_state::Stream,\\n\\n page_map::{PageIndex, PAGE_SIZE},\\n\\n testing::ReplicatedStateTesting,\\n\\n ExecutionState, ExportedFunctions, Global, Memory, NumWasmPages, PageMap, ReplicatedState,\\n\\n };\\n\",\n \"file_path\": \"rs/state_manager/src/tree_hash.rs\",\n \"rank\": 96,\n \"score\": 362518.9654618422\n },\n {\n \"content\": \"/// Loads the location of the state root from the given `replica` configuration\\n\\n/// file.\\n\\npub fn locate_state_root(config_path: PathBuf) -> Result<StateLayout, String> {\\n\\n let config: ConfigOptional = ConfigSource::File(config_path.clone())\\n\\n .load()\\n\\n .map_err(|e| e.to_string())?;\\n\\n\\n\\n let state_root = config\\n\\n .state_manager\\n\\n .ok_or_else(|| {\\n\\n format!(\\n\\n \\\"Configuration {} doesn't specify state_manager.state_root option\\\",\\n\\n config_path.display()\\n\\n )\\n\\n })?\\n\\n .state_root();\\n\\n\\n\\n Ok(StateLayout::new(no_op_logger(), state_root))\\n\\n}\\n\",\n \"file_path\": \"rs/state_tool/src/commands/utils.rs\",\n \"rank\": 97,\n \"score\": 362358.89621733804\n },\n {\n \"content\": \"/// `link` resolves a numerical canister identifier to a principal\\n\\n/// given the raw plan vs. the populated plan.\\n\\nfn link(ptr: &Result<PrincipalId, u32>, iplan: &Plan, oplan: &Plan) -> Result<PrincipalId, u32> {\\n\\n if *ptr == Err(0) {\\n\\n return Ok(LIFELINE_CANISTER_ID.get());\\n\\n }\\n\\n match (iplan, oplan) {\\n\\n (Plan::CanisterAccount(i, _), Plan::CanisterAccount(o, _)) if i == ptr => *o,\\n\\n (Plan::IdentityAccount(i, _), Plan::IdentityAccount(o, _)) if principal(i) == *ptr => {\\n\\n principal(o)\\n\\n }\\n\\n (Plan::CanisterAccount(_, itail), Plan::CanisterAccount(_, otail))\\n\\n | (Plan::IdentityAccount(_, itail), Plan::IdentityAccount(_, otail))\\n\\n | (Plan::Transfer(_, itail), Plan::Transfer(_, otail)) => link(ptr, itail, otail),\\n\\n _ => panic!(\\\"cannot happen! {:?}\\\", (ptr, iplan, oplan)),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"rs/tests/src/transaction_ledger_correctness_test.rs\",\n \"rank\": 98,\n \"score\": 361352.25029922236\n }\n]","isConversational":false}}},{"rowIdx":3094,"cells":{"lang":{"kind":"string","value":"Rust"},"file_path":{"kind":"string","value":"src/ast.rs"},"repo_name":{"kind":"string","value":"namachan10777/jubilant-octo-telegram"},"commit":{"kind":"string","value":"1978e5694a0e86d995f56e548095ff23bdcc3e10"},"file_code":{"kind":"string","value":"\nuse std::collections::HashMap;\nuse yaml_rust::Yaml;\n\n#[derive(Debug, Clone, PartialEq)]\npub enum Value {\n Int(i64),\n Real(f64),\n Str(String),\n Bool(bool),\n Array(Vec<Value>),\n Hash(HashMap<String, Value>),\n}\n\n#[derive(Debug)]\npub enum ConvError {\n \n YamlAlias,\n \n YamlBadValue,\n \n YamlNull,\n \n YamlInvalidHashKey(Yaml),\n \n YamlCannotParseReal(String),\n}\nimpl Value {\n pub fn from_yaml(yaml: Yaml) -> Result<Self, ConvError> {\n match yaml {\n Yaml::Alias(_) => Err(ConvError::YamlAlias),\n Yaml::Array(arr) => Ok(Value::Array(\n arr.into_iter()\n .map(Self::from_yaml)\n .collect::<Result<Vec<_>, _>>()?,\n )),\n Yaml::BadValue => Err(ConvError::YamlBadValue),\n Yaml::Boolean(b) => Ok(Value::Bool(b)),\n Yaml::Hash(hash) => Ok(Value::Hash(\n hash.into_iter()\n .map(|(key, val)| match key {\n Yaml::Boolean(b) => Ok((b.to_string(), Self::from_yaml(val)?)),\n Yaml::Integer(i) => Ok((i.to_string(), Self::from_yaml(val)?)),\n Yaml::Real(s) => Ok((s, Self::from_yaml(val)?)),\n Yaml::String(s) => Ok((s, Self::from_yaml(val)?)),\n Yaml::Null => Ok((\"null\".to_owned(), Self::from_yaml(val)?)),\n yaml => Err(ConvError::YamlInvalidHashKey(yaml)),\n })\n .collect::<Result<HashMap<_, _>, _>>()?,\n )),\n Yaml::Integer(i) => Ok(Value::Int(i)),\n Yaml::Null => Err(ConvError::YamlNull),\n Yaml::Real(r) => Ok(Value::Real(\n r.parse().map_err(|_| ConvError::YamlCannotParseReal(r))?,\n )),\n Yaml::String(s) => Ok(Value::Str(s)),\n }\n }\n}\n\nimpl Value {\n pub fn as_hash(&self) -> Option<&HashMap<String, Self>> {\n match &self {\n Value::Hash(h) => Some(h),\n _ => None,\n }\n }\n\n pub fn as_array(&self) -> Option<&Vec<Self>> {\n if let Value::Array(arr) = &self {\n Some(arr)\n } else {\n None\n }\n }\n\n pub fn as_str(&self) -> Option<&str> {\n if let Value::Str(s) = &self {\n Some(s)\n } else {\n None\n }\n }\n\n pub fn as_bool(&self) -> Option<bool> {\n if let Value::Bool(b) = &self {\n Some(*b)\n } else {\n None\n }\n }\n}\n\nfn not_allowed_member<'a, K, T>(map: &'a HashMap<K, T>, allowed: &[&K]) -> Vec<(&'a K, &'a T)>\nwhere\n K: PartialEq,\n{\n map.iter()\n .filter_map(|(key, val)| {\n if allowed.contains(&key) {\n None\n } else {\n Some((key, val))\n }\n })\n .collect::<Vec<_>>()\n}\n\npub fn verify_hash(\n hash: &HashMap<String, Value>,\n allowed: &[&str],\n prefix: Option<&str>,\n) -> Result<(), crate::Error> {\n let allowed = allowed.iter().map(|s| (*s).to_owned()).collect::<Vec<_>>();\n let not_allowed = not_allowed_member(hash, allowed.iter().collect::<Vec<_>>().as_slice());\n if !not_allowed.is_empty() {\n return Err(crate::Error::UnrecognizedMembers {\n prefix: prefix.map(|s| s.to_owned()),\n members: not_allowed\n .iter()\n .map(|(k, v)| ((*k).clone(), (*v).clone()))\n .collect::<Vec<_>>(),\n });\n } else {\n Ok(())\n }\n}\n\n#[cfg(test)]\nmod test {\n use super::*;\n use maplit::hashmap;\n\n #[test]\n fn test_not_allowed_member() {\n let map = hashmap! {\n \"a\" => 1,\n \"b\" => 2,\n \"c\" => 3,\n \"d\" => 4,\n };\n let mut not_allowed = not_allowed_member(&map, &[&\"a\", &\"c\"]);\n not_allowed.sort_by(|(k1, _), (k2, _)| k1.cmp(&k2));\n\n assert_eq!(not_allowed, vec![(&\"b\", &2), (&\"d\", &4)]);\n }\n}\n"},"prefix":{"kind":"string","value":"\nuse std::collections::HashMap;\nuse yaml_rust::Yaml;\n\n#[derive(Debug, Clone, PartialEq)]\npub enum Value {\n Int(i64),\n Real(f64),\n Str(String),\n Bool(bool),\n Array(Vec<Value>),\n Hash(HashMap<String, Value>),\n}\n\n#[derive(Debug)]\npub enum ConvError {\n \n YamlAlias,\n \n YamlBadValue,\n \n YamlNull,\n \n YamlInvalidHashKey(Yaml),\n \n YamlCannotParseReal(String),\n}\nimpl Value {\n pub fn from_yaml(yaml: Yaml) -> Result<Self, ConvError> {\n match yaml {\n Yaml::Alias(_) => Err(ConvError::YamlAlias),\n Yaml::Array(arr) => Ok(Value::Array(\n arr.into_iter()\n .map(Self::from_yaml)\n .collect::<Result<Vec<_>, _>>()?,\n )),\n Yaml::BadValue => Err(ConvError::YamlBadValue),\n Yaml::Boolean(b) => Ok(Value::Bool(b)),\n Yaml::Hash(hash) => Ok(Value::Hash(\n hash.into_iter()\n .map(|(key, val)| match key {\n Yaml::Boolean(b) => Ok((b.to_string(), Self::from_yaml(val)?)),\n Yaml::Integer(i) => Ok((i.to_string(), Self::from_yaml(val)?)),\n Yaml::Real(s) => Ok((s, Self::from_yaml(val)?)),\n Yaml::String(s) => Ok((s, Self::from_yaml(val)?)),\n Yaml::Null => Ok((\"null\".to_owned(), Self::from_yaml(val)?)),\n yaml => Err(ConvError::YamlInvalidHashKey(yaml)),\n })\n .collect::<Result<HashMap<_, _>, _>>()?,\n )),\n Yaml::Integer(i) => Ok(Value::Int(i)),\n Yaml::Null => Err(ConvError::YamlNull),\n Yaml::Real(r) => Ok(Value::Real(\n r.parse().map_err(|_| ConvError::YamlCannotParseReal(r))?,\n )),\n Yaml::String(s) => Ok(Value::Str(s)),\n }\n }\n}\n\nimpl Value {\n pub fn as_hash(&self) -> Option<&HashMap<String, Self>> {\n match &self {\n Value::Hash(h) => Some(h),\n _ => None,\n }\n }\n\n pub fn as_array(&self) -> Option<&Vec<Self>> {\n if let Value::Array(arr) = &self {\n Some(arr)\n } else {\n None\n }\n }\n\n pub fn as_str(&self) -> Option<&str> {\n if let Value::Str(s) = &self {\n Some(s)\n } else {\n None\n }\n }\n\n pub fn as_bool(&self) -> Option<bool> {\n if let Value::Bool(b) = &self {\n Some(*b)\n } else {\n None\n }\n }\n}\n\nfn not_allowed_member<'a, K, T>(map: &'a HashMap<K, T>, allowed: &[&K]) -> Vec<(&'a K, &'a T)>\nwhere\n K: PartialEq,\n{\n map.iter()\n .filter_map(|(key, val)| {\n if allowed.contains(&key) {\n None\n } else {\n Some((key, val))\n }\n })\n .collect::<Vec<_>>()\n}\n\npub fn verify_hash(\n hash: &HashMap<String, Value>,\n allowed: &[&str],\n prefix: Option<&str>,\n) -> Result<(), crate::Error> {\n let allowed = allowed.iter().map(|s| (*s).to_owned()).collect::<Vec<_>>();\n let not_allowed = not_allowed_member(hash, allowed.iter().collect::<Vec<_>>().as_slice());\n if !not_allowed.is_empty() {\n return Err(crate::Error::UnrecognizedMembers {\n prefix: prefix.map(|s| s.to_owned()),\n members: not_allowed\n .iter()\n .map(|(k, v)| ((*k).clone(), (*v).clone()))\n .collect::<Vec<_>>(),\n });\n } else {\n Ok(())\n }\n}\n\n#[cfg(test)]\nmod test {\n use super::*;\n use maplit::hashmap;\n\n #[test]\n "},"suffix":{"kind":"string","value":"\n}\n"},"middle":{"kind":"string","value":"fn test_not_allowed_member() {\n let map = hashmap! {\n \"a\" => 1,\n \"b\" => 2,\n \"c\" => 3,\n \"d\" => 4,\n };\n let mut not_allowed = not_allowed_member(&map, &[&\"a\", &\"c\"]);\n not_allowed.sort_by(|(k1, _), (k2, _)| k1.cmp(&k2));\n\n assert_eq!(not_allowed, vec![(&\"b\", &2), (&\"d\", &4)]);\n }"},"strategy":{"kind":"string","value":"function_block-full_function"},"context_items":{"kind":"list like","value":[{"content":"fn yaml_to_str(yaml: &crate::ast::Value) -> Result<Option<String>, crate::Error> {\n\n match &yaml {\n\n crate::ast::Value::Str(s) => Ok(Some(s.clone())),\n\n crate::ast::Value::Real(r) => Ok(Some(r.to_string())),\n\n crate::ast::Value::Int(i) => Ok(Some(i.to_string())),\n\n crate::ast::Value::Bool(b) => Ok(Some(b.to_string())),\n\n _ => Err(crate::Error::InvalidPlaybook(\n\n \"cannot interpret as string\".to_owned(),\n\n yaml.to_owned(),\n\n )),\n\n }\n\n}\n\n\n","file_path":"src/tasks/env.rs","rank":2,"score":136941.60849187005},{"content":"pub fn resolve_liquid_template(src: &str) -> Result<String, liquid::Error> {\n\n let template = liquid::ParserBuilder::with_stdlib()\n\n .build()\n\n .unwrap()\n\n .parse(src)?;\n\n template.render(&liquid_object_for_global_resolve())\n\n}\n\n\n\n#[cfg(test)]\n\nmod test {\n\n use super::*;\n\n\n\n #[test]\n\n fn test_resolve_liquid_template() {\n\n assert_eq!(\n\n resolve_liquid_template(\"{{env.HOME}}/.config\").unwrap(),\n\n format!(\"{}/.config\", std::env::var(\"HOME\").unwrap())\n\n );\n\n }\n\n}\n","file_path":"src/util.rs","rank":3,"score":134001.08577978582},{"content":"fn parse_scenario(yaml: &ast::Value) -> Result<Scenario, Error> {\n\n let obj = yaml.as_hash().ok_or_else(|| {\n\n Error::InvalidPlaybook(\"scenario mast be hash\".to_owned(), yaml.to_owned())\n\n })?;\n\n\n\n ast::verify_hash(obj, &[\"name\", \"match\", \"tasks\"], Some(\"scenario\"))?;\n\n if let (\n\n Some(ast::Value::Str(name)),\n\n Some(ast::Value::Array(matchers)),\n\n Some(ast::Value::Array(tasks)),\n\n ) = (obj.get(\"name\"), obj.get(\"match\"), obj.get(\"tasks\"))\n\n {\n\n let mut matches = matchers\n\n .iter()\n\n .map(parse_matcher)\n\n .collect::<Result<Vec<TargetMatcher>, Error>>()?;\n\n if !matches\n\n .iter()\n\n .any(|matcher| matches!(matcher, TargetMatcher::Root(_)))\n\n {\n","file_path":"src/lib.rs","rank":4,"score":128642.28930731758},{"content":"fn parse_matcher(yaml: &ast::Value) -> Result<TargetMatcher, Error> {\n\n let obj = yaml.as_hash().ok_or_else(|| {\n\n Error::InvalidPlaybook(\"matcher must be hash\".to_owned(), yaml.to_owned())\n\n })?;\n\n if let Some((target, val)) = obj.iter().next() {\n\n match target.as_str() {\n\n \"hostname\" => {\n\n ast::verify_hash(obj, &[\"hostname\"], Some(\"matcher\"))?;\n\n let hostname_re_src = val.as_str().ok_or_else(|| {\n\n Error::InvalidPlaybook(\n\n \"matcher.hostname must be string\".to_owned(),\n\n val.to_owned(),\n\n )\n\n })?;\n\n let hostname_regex = regex::Regex::new(hostname_re_src).map_err(|e| {\n\n Error::InvalidPlaybook(\n\n format!(\n\n \"cannot compile matcher.hostname {} due to {:?}\",\n\n hostname_re_src, e\n\n ),\n","file_path":"src/lib.rs","rank":5,"score":125501.72236748281},{"content":"#[cfg(feature = \"jsonnet\")]\n\nfn load_config_str(config: &str) -> Result<String, Error> {\n\n if config.ends_with(\".jsonnet\") {\n\n let mut vm = jsonnet::JsonnetVm::new();\n\n let result = vm.evaluate_file(config).map_err(|e| {\n\n Error::PlaybookLoadFailed(format!(\"cannot load playbook {} due to {:?}\", config, e))\n\n })?;\n\n Ok(result.as_str().to_owned())\n\n } else {\n\n fs::read_to_string(Path::new(&config)).map_err(|e| {\n\n Error::PlaybookLoadFailed(format!(\"cannot read playbook {} due to {:?}\", config, e))\n\n })\n\n }\n\n}\n\n\n\nimpl PlayBook {\n\n /// Load configuration from yaml text with taskbuilders.\n\n pub fn load_config<T: TaskBuilder>(config: &str, taskbuilders: &T) -> Result<Self, Error> {\n\n let playbook_src = load_config_str(config)?;\n\n let playbook_ast = ast::Value::from_yaml(\n\n YamlLoader::load_from_str(&playbook_src)\n","file_path":"src/lib.rs","rank":6,"score":119375.41479359032},{"content":"fn parse_installed_package(src: &str) -> IResult<&str, (&str, &str)> {\n\n let (src, name) = recognize(many1(alt((alphanumeric1, tag(\"-\"), tag(\"_\")))))(src)?;\n\n let (src, _) = char(' ')(src)?;\n\n let (src, (ver, _)) = tuple((\n\n recognize(many1(verify(anychar, |c| *c != '\\n'))),\n\n opt(tag(\"\\n\")),\n\n ))(src)?;\n\n Ok((src, (name, ver)))\n\n}\n\n\n","file_path":"src/tasks/brew.rs","rank":7,"score":119287.50379236764},{"content":"fn parse_brew_list(src: &str) -> IResult<&str, HashMap<String, String>> {\n\n let (src, packages) = many0(parse_installed_package)(src)?;\n\n Ok((\n\n src,\n\n packages\n\n .into_iter()\n\n .map(|(name, ver)| (name.to_owned(), ver.to_owned()))\n\n .collect::<HashMap<_, _>>(),\n\n ))\n\n}\n\n\n\n#[cfg(test)]\n\nmod test_brew_list_parser {\n\n use super::*;\n\n\n\n #[test]\n\n fn test_parse_installed_packages() {\n\n assert_eq!(\n\n parse_installed_package(\"arm-none-eabi-gcc 10.3-2021.07\").unwrap(),\n\n (\"\", (\"arm-none-eabi-gcc\", \"10.3-2021.07\"))\n","file_path":"src/tasks/brew.rs","rank":8,"score":116264.10326704782},{"content":"fn parse_taskgroups<T: TaskBuilder>(yaml: &ast::Value) -> Result<TaskGroups, Error> {\n\n yaml.as_hash()\n\n .ok_or_else(|| {\n\n Error::InvalidPlaybook(\"taskgroups must be hash\".to_owned(), yaml.to_owned())\n\n })?\n\n .iter()\n\n .map(|(name, tasks)| match (name, tasks) {\n\n (name, ast::Value::Array(tasks)) => Ok((\n\n name.to_owned(),\n\n tasks\n\n .iter()\n\n .map(|src| parse_task::<T>(src))\n\n .collect::<Result<Vec<_>, Error>>()?,\n\n )),\n\n _ => Err(Error::InvalidPlaybook(\n\n \"children of taskgropus must be [string]: <task>[]\".to_owned(),\n\n yaml.to_owned(),\n\n )),\n\n })\n\n .collect::<Result<HashMap<_, _>, Error>>()\n\n}\n\n\n","file_path":"src/lib.rs","rank":9,"score":112066.04491817419},{"content":"pub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\n\n let ver = if let Some(v) = obj.get(\"version\") {\n\n Some(\n\n v.as_str()\n\n .ok_or_else(|| {\n\n crate::Error::PlaybookLoadFailed(\"brew.version must be string\".to_owned())\n\n })?\n\n .to_owned(),\n\n )\n\n } else {\n\n None\n\n };\n\n let formula = if let Some(v) = obj.get(\"formula\") {\n\n Some(\n\n v.as_str()\n\n .ok_or_else(|| {\n\n crate::Error::PlaybookLoadFailed(\"brew.formula must be string\".to_owned())\n\n })?\n\n .to_owned(),\n\n )\n","file_path":"src/tasks/brew.rs","rank":10,"score":111682.80002468792},{"content":"/// parse task section as a sh task\n\npub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\n\n crate::ast::verify_hash(obj, &[\"type\", \"cmd\", \"test\", \"sha256\"], Some(\"tasks.env\"))?;\n\n let mut cmd = obj\n\n .get(\"cmd\")\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"sh must have \\\"cmd\\\"\".to_owned()))?\n\n .as_array()\n\n .ok_or_else(|| {\n\n crate::Error::PlaybookLoadFailed(\"sh.cmd must be array of string\".to_owned())\n\n })?\n\n .iter()\n\n .map(|s| {\n\n Ok(s.as_str()\n\n .ok_or_else(|| {\n\n crate::Error::PlaybookLoadFailed(\"sh.cmd must be array of string\".to_owned())\n\n })?\n\n .to_owned())\n\n })\n\n .collect::<Result<Vec<String>, _>>()?\n\n .into_iter();\n\n let test = obj.get(\"test\").map(|s| {\n","file_path":"src/tasks/sh.rs","rank":11,"score":111682.80002468795},{"content":"/// parse task as a link task\n\npub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\n\n crate::ast::verify_hash(obj, &[\"type\", \"src\", \"dest\"], Some(\"tasks.link\"))?;\n\n let src = obj\n\n .get(\"src\")\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"link.src is required\".to_owned()))?\n\n .as_str()\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"link.src must be string\".to_owned()))?\n\n .to_owned();\n\n let dest = obj\n\n .get(\"dest\")\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"link.dest is required\".to_owned()))?\n\n .as_str()\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"link.dest must be string\".to_owned()))?\n\n .to_owned();\n\n Ok(crate::TaskEntity::Link(LinkTask { src, dest }))\n\n}\n","file_path":"src/tasks/link.rs","rank":12,"score":111682.80002468792},{"content":"/// parse task section as a cp task\n\npub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\n\n crate::ast::verify_hash(obj, &[\"type\", \"envs\"], Some(\"tasks.env\"))?;\n\n let envs = obj\n\n .get(\"envs\")\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"env must have \\\"envs\\\"\".to_owned()))?\n\n .as_hash()\n\n .ok_or_else(|| {\n\n crate::Error::PlaybookLoadFailed(\"env.envs must be pairs of environments\".to_owned())\n\n })?\n\n .iter()\n\n .map(|(name, val)| {\n\n let val = yaml_to_str(val)?;\n\n Ok((name.clone(), val))\n\n })\n\n .collect::<Result<Vec<_>, _>>()?;\n\n Ok(crate::TaskEntity::Env(EnvTask { envs }))\n\n}\n","file_path":"src/tasks/env.rs","rank":13,"score":111682.80002468792},{"content":"/// parse task as a wget task\n\npub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\n\n crate::ast::verify_hash(obj, &[\"type\", \"url\", \"dest\", \"sha256\"], Some(\"tasks.wget\"))?;\n\n let sha256 = obj\n\n .get(\"sha256\")\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"wget.sha256 is required\".to_owned()))?;\n\n let sha256 = match sha256 {\n\n crate::ast::Value::Hash(hash) => Ok(Sha256Set::Each(\n\n hash.iter()\n\n .map(|(key, value)| {\n\n value\n\n .as_str()\n\n .ok_or_else(|| {\n\n crate::Error::PlaybookLoadFailed(\n\n \"wget.sha256.xxx must be string\".to_owned(),\n\n )\n\n })\n\n .map(|v| (key.to_owned(), v.to_owned()))\n\n })\n\n .collect::<Result<HashMap<_, _>, _>>()?,\n\n )),\n","file_path":"src/tasks/wget.rs","rank":14,"score":111682.80002468795},{"content":"/// parse task section as a cp task\n\npub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\n\n crate::ast::verify_hash(\n\n obj,\n\n &[\"type\", \"src\", \"dest\", \"merge\", \"templates\"],\n\n Some(\"tasks.cp\"),\n\n )?;\n\n let src = obj\n\n .get(\"src\")\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"cp must have \\\"src\\\"\".to_owned()))?\n\n .as_str()\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"cp.src must be string\".to_owned()))?\n\n .to_owned();\n\n let dest = obj\n\n .get(\"dest\")\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"cp must have \\\"dest\\\"\".to_owned()))?\n\n .as_str()\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"cp.dest must be string\".to_owned()))?\n\n .to_owned();\n\n let merge = obj\n\n .get(\"merge\")\n","file_path":"src/tasks/cp.rs","rank":15,"score":111682.80002468792},{"content":"/// parse task section as a cp task\n\npub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\n\n crate::ast::verify_hash(obj, &[\"type\", \"version\", \"package\"], Some(\"tasks.cargo\"))?;\n\n let package = obj\n\n .get(\"package\")\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"cargo.package is required\".to_owned()))?\n\n .as_str()\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"cargo.package must be string\".to_owned()))?\n\n .to_owned();\n\n let version = obj.get(\"version\").map(|version| {\n\n version.as_str().ok_or_else(|| {\n\n crate::Error::InvalidPlaybook(\n\n \"cargo.version must be string\".to_owned(),\n\n version.to_owned(),\n\n )\n\n })\n\n });\n\n if let Some(version) = version {\n\n Ok(crate::TaskEntity::Cargo(CargoTask {\n\n package,\n\n version: Some(version?.to_owned()),\n\n }))\n\n } else {\n\n Ok(crate::TaskEntity::Cargo(CargoTask {\n\n package,\n\n version: None,\n\n }))\n\n }\n\n}\n","file_path":"src/tasks/cargo.rs","rank":16,"score":111682.80002468792},{"content":"fn parse_installed_package(src: &str) -> IResult<&str, Package> {\n\n let (src, package) = recognize(many1(alt((alphanumeric1, tag(\"-\"), tag(\"_\")))))(src)?;\n\n let (src, _) = char(' ')(src)?;\n\n let (src, version) = recognize(many1(verify(anychar, |c| *c != ' ' && *c != ':')))(src)?;\n\n let (src, _) = tuple((\n\n opt(tuple((tag(\" \"), many1(verify(anychar, |c| *c != ':'))))),\n\n tag(\":\\n\"),\n\n ))(src)?;\n\n let (src, _) = many0(tuple((\n\n tag(\" \"),\n\n many1(verify(anychar, |c| *c != '\\n')),\n\n char('\\n'),\n\n )))(src)?;\n\n Ok((src, (package.to_owned(), version.to_owned())))\n\n}\n\n\n","file_path":"src/tasks/cargo.rs","rank":17,"score":108386.10044676473},{"content":"fn parse_task<T: TaskBuilder>(yaml: &ast::Value) -> Result<(String, TaskEntity), Error> {\n\n let obj = yaml\n\n .as_hash()\n\n .ok_or_else(|| Error::InvalidPlaybook(\"task must be hash\".to_owned(), yaml.to_owned()))?;\n\n if let Some(ast::Value::Str(key)) = obj.get(\"type\") {\n\n if let Some(task) = T::parse(key.as_str(), obj) {\n\n Ok((key.to_owned(), task?))\n\n } else {\n\n Err(Error::InvalidPlaybook(\n\n format!(\"unsupported task \\\"{}\\\"\", key.as_str()),\n\n yaml.to_owned(),\n\n ))\n\n }\n\n } else {\n\n Err(Error::InvalidPlaybook(\n\n \"task must have \\\"type\\\" property\".to_owned(),\n\n yaml.to_owned(),\n\n ))\n\n }\n\n}\n\n\n","file_path":"src/lib.rs","rank":18,"score":107501.98302699713},{"content":"fn parse_cargo_install_list(src: &str) -> IResult<&str, Packages> {\n\n let (src, packages) = many0(parse_installed_package)(src)?;\n\n Ok((src, packages.into_iter().collect::<HashMap<_, _>>()))\n\n}\n\n\n\n#[cfg(test)]\n\nmod test_parser {\n\n use super::*;\n\n use maplit::hashmap;\n\n\n\n #[test]\n\n fn test_parse_cargo_install_list() {\n\n let src = concat!(\n\n \"bandwhich v0.20.0:\\n\",\n\n \" bandwhich\\n\",\n\n \"bingrep v0.9.0:\\n\",\n\n \" bingrep\\n\",\n\n \"cargo-edit v0.8.0:\\n\",\n\n \" cargo-add\\n\",\n\n \" cargo-rm\\n\",\n","file_path":"src/tasks/cargo.rs","rank":19,"score":106180.34475737087},{"content":"fn match_scenario<'a>(\n\n scenarios: &'a [Scenario],\n\n node_info: &NodeInformation,\n\n) -> Option<&'a Scenario> {\n\n for scenario in scenarios {\n\n if scenario.matches.iter().all(|matcher| match matcher {\n\n TargetMatcher::HostName(_, hostname_re) => {\n\n hostname_re.is_match(&node_info.hostname.to_string_lossy())\n\n }\n\n TargetMatcher::Root(is_root) => *is_root == node_info.root,\n\n }) {\n\n return Some(scenario);\n\n }\n\n }\n\n None\n\n}\n\n\n\n#[cfg(test)]\n\nmod test_matcher {\n\n use super::*;\n","file_path":"src/lib.rs","rank":20,"score":76089.93111790386},{"content":"fn check_sha256(sha256: &str, data: &[u8]) -> bool {\n\n let mut hasher = Sha256::new();\n\n hasher.update(data);\n\n hex::encode(hasher.finalize()) == sha256\n\n}\n\n\n\n#[async_trait::async_trait]\n\nimpl crate::Task for WgetTask {\n\n fn name(&self) -> String {\n\n format!(\"wget {}\", self.url)\n\n }\n\n\n\n async fn execute(&self, ctx: &crate::TaskContext) -> crate::TaskResult {\n\n let dest = resolve_liquid_template(&self.dest).map_err(|e| {\n\n crate::TaskError::WellKnown(format!(\n\n \"cannot resolve template {} due to {:?}\",\n\n &self.dest, e\n\n ))\n\n })?;\n\n let mut buf = Vec::new();\n","file_path":"src/tasks/wget.rs","rank":21,"score":73659.87609766444},{"content":"fn match_template_target<'a>(\n\n templates: &'a Templates,\n\n src: &Path,\n\n target: &Path,\n\n) -> Option<&'a liquid::Object> {\n\n for (target_patterns, var_set) in templates {\n\n let target = target.strip_prefix(src).unwrap_or(target);\n\n for pattern in target_patterns {\n\n if Path::new(pattern) == target {\n\n return Some(var_set);\n\n }\n\n }\n\n }\n\n None\n\n}\n\n\n","file_path":"src/tasks/cp.rs","rank":22,"score":71040.8078438447},{"content":"#[cfg(target_family = \"windows\")]\n\nfn symlink(src: &Path, dest: &Path) -> io::Result<()> {\n\n if fs::metadata(src)?.is_dir() {\n\n os::windows::fs::symlink_dir(src, dest)\n\n } else {\n\n os::windows::fs::symlink_file(src, dest)\n\n }\n\n}\n\n\n\n#[async_trait::async_trait]\n\nimpl crate::Task for LinkTask {\n\n fn name(&self) -> String {\n\n format!(\"link {} => {}\", self.src, self.dest)\n\n }\n\n\n\n async fn execute(&self, _: &crate::TaskContext) -> crate::TaskResult {\n\n let src = crate::util::resolve_liquid_template(&self.src).map_err(|e| {\n\n crate::TaskError::WellKnown(format!(\"cannot resolve tasks.link.src due to {:?}\", e))\n\n })?;\n\n let dest = crate::util::resolve_liquid_template(&self.dest).map_err(|e| {\n\n crate::TaskError::WellKnown(format!(\"cannot resolve tasks.link.dest due to {:?}\", e))\n","file_path":"src/tasks/link.rs","rank":23,"score":70627.3153295065},{"content":"fn enlist_descendants(path: &Path) -> BoxFuture<io::Result<Vec<PathBuf>>> {\n\n async move {\n\n if fs::metadata(path).await.is_err() {\n\n return Ok(Vec::new());\n\n }\n\n if fs::metadata(path).await?.is_dir() {\n\n let read_dir = tokio_stream::wrappers::ReadDirStream::new(fs::read_dir(path).await?);\n\n let entries: Vec<io::Result<Vec<PathBuf>>> = read_dir\n\n .then(|entry| async { enlist_descendants(&entry.expect(\"TODO\").path()).await })\n\n .collect::<Vec<_>>()\n\n .await;\n\n let mut entries = entries\n\n .into_iter()\n\n .collect::<io::Result<Vec<_>>>()?\n\n .concat();\n\n entries.push(path.to_owned());\n\n Ok(entries)\n\n } else {\n\n Ok(vec![path.to_owned()])\n\n }\n\n }\n\n .boxed()\n\n}\n\n\n","file_path":"src/tasks/cp.rs","rank":24,"score":63215.8725009625},{"content":"#[derive(Parser)]\n\nenum Subcommand {\n\n #[clap(override_help = \"deploy dotfiles\")]\n\n Deploy(DeployOpts),\n\n #[clap(override_help = \"dry run\")]\n\n DryRun(DryRunOpts),\n\n #[clap(override_help = \"generate shell completion\")]\n\n Completion(CompletionOpts),\n\n}\n\n\n","file_path":"src/main.rs","rank":25,"score":55246.40307638633},{"content":"#[derive(Debug, Clone)]\n\nenum TargetMatcher {\n\n HostName(String, Regex),\n\n Root(bool),\n\n}\n\n\n\nimpl PartialEq for TargetMatcher {\n\n fn eq(&self, other: &Self) -> bool {\n\n match (self, other) {\n\n (Self::HostName(x, _), Self::HostName(y, _)) => x == y,\n\n (Self::Root(x), Self::Root(y)) => x == y,\n\n _ => false,\n\n }\n\n }\n\n}\n\n\n","file_path":"src/lib.rs","rank":26,"score":53766.55022920149},{"content":"#[derive(Debug, Clone)]\n\nenum FileType {\n\n #[allow(dead_code)]\n\n Symlink(PathBuf),\n\n File(PathBuf),\n\n Other(PathBuf),\n\n Nothing(PathBuf),\n\n Dir(PathBuf),\n\n}\n\n\n","file_path":"src/tasks/cp.rs","rank":27,"score":52426.577166176125},{"content":"enum SyncStatus {\n\n Changed,\n\n UnChanged,\n\n WellKnownError(String),\n\n}\n\n\n","file_path":"src/tasks/cp.rs","rank":28,"score":52422.98174328821},{"content":"enum Sha256Set {\n\n Each(HashMap<String, String>),\n\n All(String),\n\n}\n\n\n\nimpl Sha256Set {\n\n fn get(&self, key: &str) -> Option<&String> {\n\n match self {\n\n Sha256Set::All(s) => Some(s),\n\n Sha256Set::Each(hash) => hash.get(key),\n\n }\n\n }\n\n}\n\n/// Implementation of [Task trait](../../trait.Task.html).\n\npub struct ShTask {\n\n cmd: (String, Vec<String>),\n\n test: Option<(String, Option<Sha256Set>)>,\n\n}\n\n\n\nasync fn check_sha256(sha: &str, path: &Path) -> io::Result<bool> {\n","file_path":"src/tasks/sh.rs","rank":29,"score":52422.98174328821},{"content":"enum Sha256Set {\n\n Each(HashMap<String, String>),\n\n All(String),\n\n}\n\n\n\nimpl Sha256Set {\n\n fn get(&self, key: &str) -> Option<&String> {\n\n match self {\n\n Sha256Set::All(s) => Some(s),\n\n Sha256Set::Each(hash) => hash.get(key),\n\n }\n\n }\n\n}\n\n\n\n/// Implementation of [Task trait](../../trait.Task.html).\n\npub struct WgetTask {\n\n sha256: Sha256Set,\n\n dest: String,\n\n url: String,\n\n}\n\n\n","file_path":"src/tasks/wget.rs","rank":30,"score":52422.98174328821},{"content":"/// The trait of Task\n\npub trait Task {\n\n /// return human-readable identity name.\n\n fn name(&self) -> String;\n\n /// execute with context.\n\n async fn execute(&self, ctx: &TaskContext) -> TaskResult;\n\n}\n\n\n","file_path":"src/lib.rs","rank":31,"score":50640.161115038245},{"content":"type TaskResult = Result<bool, TaskError>;\n\n#[derive(Error, Debug)]\n\n/// Error for tasks\n\npub enum TaskError {\n\n /// Wellknown error to be reported\n\n #[error(\"wellknown {0}\")]\n\n WellKnown(String),\n\n /// Unknown error that can be considered bugs\n\n #[error(\"unknown {0}\")]\n\n Unknown(anyhow::Error),\n\n}\n\n\n\nimpl From<anyhow::Error> for TaskError {\n\n fn from(e: anyhow::Error) -> Self {\n\n TaskError::Unknown(e)\n\n }\n\n}\n\n\n","file_path":"src/lib.rs","rank":32,"score":49976.45393316832},{"content":"pub trait TaskBuilder {\n\n fn parse(key: &str, hash: &HashMap<String, ast::Value>) -> Option<Result<TaskEntity, Error>>;\n\n fn ids<'a>(&'a self) -> &'a [&str];\n\n fn serialize_ids<'a>(&'a self) -> &'a [&str];\n\n fn cache(&self, key: &str) -> Option<Vec<u8>>;\n\n}\n\n\n\n#[derive(Debug, Clone, PartialEq)]\n\npub enum VerboseLevel {\n\n Compact,\n\n ShowAllTask,\n\n}\n\n\n","file_path":"src/lib.rs","rank":33,"score":49307.602000858824},{"content":"fn enlist_taskgroups<'a>(\n\n taskgroups: &'a TaskGroups,\n\n taskgroup_names: &'a [String],\n\n) -> Result<ScheduledTasks<'a>, Error> {\n\n taskgroup_names\n\n .iter()\n\n .map(|taskgroup_name| {\n\n taskgroups\n\n .get(taskgroup_name)\n\n .map(|task| (taskgroup_name.as_str(), task.as_slice()))\n\n .ok_or_else(|| Error::TaskGroupNotFound(taskgroup_name.to_owned()))\n\n })\n\n .collect::<Result<Vec<_>, Error>>()\n\n}\n\n\n\npub type Stats = Vec<(String, Vec<(String, TaskResult)>)>;\n\n\n","file_path":"src/lib.rs","rank":34,"score":48258.49444917038},{"content":"fn parse_cp_templates(\n\n yaml: &crate::ast::Value,\n\n) -> Result<(Vec<String>, liquid::Object), crate::Error> {\n\n let hash = yaml.as_hash().ok_or_else(|| {\n\n crate::Error::InvalidPlaybook(\"cp.templates must be hash\".to_owned(), yaml.to_owned())\n\n })?;\n\n crate::ast::verify_hash(\n\n hash,\n\n &[\"type\", \"vars\", \"target\"],\n\n Some(\"tasks.cp.templates\"),\n\n )?;\n\n let target = match hash.get(\"target\").ok_or_else(|| {\n\n crate::Error::InvalidPlaybook(\n\n \"cp.templates must have \\\"target\\\"\".to_owned(),\n\n yaml.to_owned(),\n\n )\n\n })? {\n\n crate::ast::Value::Array(targets) => targets\n\n .iter()\n\n .map(|target| {\n","file_path":"src/tasks/cp.rs","rank":35,"score":48156.03181430425},{"content":"fn liquid_object_for_global_resolve() -> liquid::Object {\n\n let mut obj = liquid::Object::new();\n\n let mut env_obj = liquid::Object::new();\n\n for (name, val) in env::vars() {\n\n env_obj.insert(\n\n KString::from_string(name),\n\n liquid::model::Value::scalar(val),\n\n );\n\n }\n\n obj.insert(\n\n KString::from_static(\"env\"),\n\n liquid::model::Value::Object(env_obj),\n\n );\n\n #[cfg(target_os = \"linux\")]\n\n obj.insert(KString::from_static(\"os\"), liquid::model::value!(\"Linux\"));\n\n #[cfg(target_os = \"macos\")]\n\n obj.insert(KString::from_static(\"os\"), liquid::model::value!(\"Darwin\"));\n\n #[cfg(target_arch = \"x86_64\")]\n\n obj.insert(\n\n KString::from_static(\"arch\"),\n","file_path":"src/util.rs","rank":36,"score":41769.02904365295},{"content":"fn is_target_root(path: &Path) -> bool {\n\n path.to_str() == Some(\"\") || path.to_str() == Some(&std::path::MAIN_SEPARATOR.to_string())\n\n}\n\n\n\nasync fn file_table(\n\n src: &Path,\n\n dest: &Path,\n\n) -> anyhow::Result<HashMap<PathBuf, (FileType, FileType)>> {\n\n let src_descendants = enlist_descendants(src).await?;\n\n let dest_descendants = enlist_descendants(dest).await?;\n\n let mut hash = HashMap::new();\n\n for src_descendant in src_descendants {\n\n let meta = fs::metadata(&src_descendant).await?;\n\n let src_filetype = if meta.is_file() {\n\n FileType::File(src_descendant.to_owned())\n\n } else if meta.is_dir() {\n\n FileType::Dir(src_descendant.to_owned())\n\n } else {\n\n FileType::Other(src_descendant.to_owned())\n\n };\n","file_path":"src/tasks/cp.rs","rank":37,"score":40148.236685791686},{"content":"//! Builtin tasks\n\npub mod brew;\n\npub mod cargo;\n\npub mod cp;\n\npub mod env;\n\npub mod link;\n\npub mod sh;\n\n#[cfg(feature = \"network\")]\n\npub mod wget;\n","file_path":"src/tasks/mod.rs","rank":38,"score":29365.11642041906},{"content":"type Packages = HashMap<String, String>;\n\npub type Cache = Packages;\n\n\n","file_path":"src/tasks/cargo.rs","rank":39,"score":22874.973472954745},{"content":"type Templates = HashMap<Vec<String>, liquid::Object>;\n\n\n","file_path":"src/tasks/cp.rs","rank":40,"score":21093.35092028852},{"content":" s.as_str()\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"sh.test must be string\".to_owned()))\n\n });\n\n let sha256 = obj.get(\"sha256\");\n\n let sha256 = match sha256 {\n\n Some(crate::ast::Value::Hash(hash)) => Ok(Some(Sha256Set::Each(\n\n hash.iter()\n\n .map(|(key, value)| {\n\n value\n\n .as_str()\n\n .ok_or_else(|| {\n\n crate::Error::PlaybookLoadFailed(\n\n \"sh.sha256.xxx must be string\".to_owned(),\n\n )\n\n })\n\n .map(|v| (key.to_owned(), v.to_owned()))\n\n })\n\n .collect::<Result<HashMap<_, _>, _>>()?,\n\n ))),\n\n Some(crate::ast::Value::Str(s)) => Ok(Some(Sha256Set::All(s.to_owned()))),\n","file_path":"src/tasks/sh.rs","rank":44,"score":21.408049626156313},{"content":" .ok_or_else(|| {\n\n crate::Error::InvalidPlaybook(\n\n \"cp.templates.vars must be hash\".to_owned(),\n\n yaml.to_owned(),\n\n )\n\n })?\n\n .iter()\n\n .map(|(name, val)| {\n\n let name = KString::from_string(name.to_owned());\n\n match val {\n\n crate::ast::Value::Str(str) => {\n\n context.insert(name, liquid::model::Value::scalar(str.to_owned()))\n\n }\n\n crate::ast::Value::Int(int) => {\n\n context.insert(name, liquid::model::Value::scalar(*int))\n\n }\n\n crate::ast::Value::Real(float) => {\n\n context.insert(name, liquid::model::Value::scalar(*float))\n\n }\n\n _ => {\n","file_path":"src/tasks/cp.rs","rank":47,"score":18.5566877914561},{"content":" \"scenario.name must be string, scenario.match and scenario.tasks must be array\"\n\n .to_owned(),\n\n yaml.to_owned(),\n\n ))\n\n }\n\n}\n\n\n\n#[cfg(test)]\n\nmod test_parsers {\n\n use super::*;\n\n\n\n #[test]\n\n fn test_parse_scenario() {\n\n let src = concat!(\n\n \"---\\n\",\n\n \"name: test_scenario\\n\",\n\n \"match:\\n\",\n\n \"- hostname: hoge\\n\",\n\n \"tasks:\\n\",\n\n \"- task1\\n\"\n","file_path":"src/lib.rs","rank":48,"score":15.946337120638518},{"content":"//! Builtin env task.\n\nuse std::{collections::HashMap, env};\n\n\n\nuse crate::util::resolve_liquid_template;\n\n\n\n/// Implementation of [Task trait](../../trait.Task.html).\n\npub struct EnvTask {\n\n envs: Vec<(String, Option<String>)>,\n\n}\n\n\n\n#[async_trait::async_trait]\n\nimpl crate::Task for EnvTask {\n\n fn name(&self) -> String {\n\n let envs = self\n\n .envs\n\n .iter()\n\n .take(3)\n\n .map(|(name, val)| match val {\n\n Some(s) => format!(\"{} <= {}\", name, s),\n\n None => format!(\"remove({})\", name),\n","file_path":"src/tasks/env.rs","rank":49,"score":15.73147759580855},{"content":" \"---\\n\",\n\n \"name: test_scenario\\n\",\n\n \"match:\\n\",\n\n \"- hostname: ^hoge$\\n\",\n\n \"- root: true\\n\",\n\n \"tasks:\\n\",\n\n \"- task1\\n\"\n\n );\n\n let nonroot1 = parse_scenario(\n\n &ast::Value::from_yaml(\n\n YamlLoader::load_from_str(src_nonroot1)\n\n .unwrap()\n\n .into_iter()\n\n .next()\n\n .unwrap(),\n\n )\n\n .unwrap(),\n\n )\n\n .unwrap();\n\n let nonroot2 = parse_scenario(\n","file_path":"src/lib.rs","rank":50,"score":14.628935474753217},{"content":"use futures::stream::StreamExt;\n\nuse regex::Regex;\n\nuse std::ffi::OsString;\n\nuse std::path::PathBuf;\n\nuse std::sync::Arc;\n\nuse std::{collections::HashMap, path::Path};\n\nuse std::{fmt, fs};\n\nuse termion::color;\n\nuse tokio::sync::{Mutex, RwLock};\n\nuse yaml_rust::YamlLoader;\n\n\n\npub mod ast;\n\npub mod tasks;\n\npub mod util;\n\n\n\nuse thiserror::Error;\n\n\n\n#[async_trait::async_trait]\n\n/// The trait of Task\n","file_path":"src/lib.rs","rank":51,"score":14.042509441678323},{"content":" \"brew\" => Some(dotman::tasks::brew::parse(hash)),\n\n _ => None,\n\n }\n\n }\n\n\n\n fn cache(&self, key: &str) -> Option<Vec<u8>> {\n\n match (key, &self.cache.cargo) {\n\n (\"cargo\", Some(cache)) => Some(rmp_serde::to_vec(cache).unwrap()),\n\n _ => None,\n\n }\n\n }\n\n\n\n fn ids(&self) -> &[&str] {\n\n self.ids.as_slice()\n\n }\n\n\n\n fn serialize_ids(&self) -> &[&str] {\n\n self.serialize_ids.as_slice()\n\n }\n\n}\n","file_path":"src/main.rs","rank":52,"score":13.839610074575326},{"content":" serialize_ids: taskbuilders\n\n .serialize_ids()\n\n .iter()\n\n .map(|s| (*s).to_owned())\n\n .collect::<Vec<_>>(),\n\n scenarios,\n\n })\n\n }\n\n\n\n /// Enlist selected tasks by scenario.\n\n pub fn deploys(&self, scenario: Option<&str>) -> Result<(String, ScheduledTasks), Error> {\n\n let scenario = if let Some(scenario) = scenario {\n\n self.scenarios\n\n .iter()\n\n .find(|s| s.name == scenario)\n\n .ok_or(Error::AnyScenarioDoesNotMatch)?\n\n } else {\n\n match_scenario(\n\n &self.scenarios,\n\n &NodeInformation::collect()\n","file_path":"src/lib.rs","rank":53,"score":13.488685023150133},{"content":" );\n\n let yaml = YamlLoader::load_from_str(src).unwrap();\n\n let ast = ast::Value::from_yaml(yaml[0].clone()).unwrap();\n\n assert_eq!(\n\n parse_scenario(&ast).unwrap(),\n\n Scenario {\n\n tasks: vec![\"task1\".to_owned()],\n\n matches: vec![\n\n TargetMatcher::HostName(\"hoge\".to_owned(), Regex::new(r\"hoge\").unwrap()),\n\n TargetMatcher::Root(false)\n\n ],\n\n name: \"test_scenario\".to_owned()\n\n }\n\n );\n\n }\n\n}\n\n\n","file_path":"src/lib.rs","rank":54,"score":13.326868482104341},{"content":" matches.push(TargetMatcher::Root(false));\n\n }\n\n let tasks = tasks\n\n .iter()\n\n .map(|taskname| {\n\n taskname.as_str().map(|s| s.to_owned()).ok_or_else(|| {\n\n Error::InvalidPlaybook(\n\n \"scenario.tasks must be array of string\".to_owned(),\n\n yaml.to_owned(),\n\n )\n\n })\n\n })\n\n .collect::<Result<Vec<String>, Error>>()?;\n\n Ok(Scenario {\n\n tasks,\n\n matches,\n\n name: name.to_owned(),\n\n })\n\n } else {\n\n Err(Error::InvalidPlaybook(\n","file_path":"src/lib.rs","rank":55,"score":13.310854194091775},{"content":" &ast::Value::from_yaml(\n\n YamlLoader::load_from_str(src_nonroot2)\n\n .unwrap()\n\n .into_iter()\n\n .next()\n\n .unwrap(),\n\n )\n\n .unwrap(),\n\n )\n\n .unwrap();\n\n let root = parse_scenario(\n\n &ast::Value::from_yaml(\n\n YamlLoader::load_from_str(src_root)\n\n .unwrap()\n\n .into_iter()\n\n .next()\n\n .unwrap(),\n\n )\n\n .unwrap(),\n\n )\n","file_path":"src/lib.rs","rank":56,"score":13.186709703387024},{"content":" None => Ok(None),\n\n _ => Err(crate::Error::PlaybookLoadFailed(\n\n \"sh.sha256 must be hash or string\".to_owned(),\n\n )),\n\n }?;\n\n let test = match (test, sha256) {\n\n (Some(test), Some(sha256)) => Some((test?.to_owned(), Some(sha256))),\n\n (Some(test), None) => Some((test?.to_owned(), None)),\n\n (None, None) => None,\n\n (None, Some(_)) => {\n\n return Err(crate::Error::PlaybookLoadFailed(\n\n \"sh.sha256 requires sh.test\".to_owned(),\n\n ))\n\n }\n\n };\n\n if let Some(exe) = cmd.next() {\n\n Ok(TaskEntity::Sh(ShTask {\n\n cmd: (exe, cmd.collect::<Vec<_>>()),\n\n test,\n\n }))\n\n } else {\n\n Err(crate::Error::InvalidPlaybook(\n\n \"invalid sh.cmd\".to_owned(),\n\n obj.get(\"cmd\").expect(\"already suceeded\").to_owned(),\n\n ))\n\n }\n\n}\n","file_path":"src/tasks/sh.rs","rank":57,"score":12.645076767882198},{"content":" target.as_str().map(|s| s.to_owned()).ok_or_else(|| {\n\n crate::Error::InvalidPlaybook(\n\n \"cp.target must be string of array of string\".to_owned(),\n\n target.to_owned(),\n\n )\n\n })\n\n })\n\n .collect::<Result<Vec<String>, crate::Error>>(),\n\n crate::ast::Value::Str(target) => Ok(vec![target.to_owned()]),\n\n invalid => Err(crate::Error::InvalidPlaybook(\n\n \"cp.target must be string of array of string\".to_owned(),\n\n invalid.to_owned(),\n\n )),\n\n }?;\n\n let mut context = liquid::Object::new();\n\n hash.get(\"vars\")\n\n .ok_or_else(|| {\n\n crate::Error::InvalidPlaybook(\"cp.template must have vars\".to_owned(), yaml.to_owned())\n\n })?\n\n .as_hash()\n","file_path":"src/tasks/cp.rs","rank":58,"score":12.014639917676492},{"content":" .map_err(|e| Error::CannotCollectNodeInformation(format!(\"{:?}\", e)))?,\n\n )\n\n .ok_or(Error::AnyScenarioDoesNotMatch)?\n\n };\n\n Ok((\n\n scenario.name.to_owned(),\n\n enlist_taskgroups(&self.taskgroups, scenario.tasks.as_slice())?,\n\n ))\n\n }\n\n\n\n /// Utility to execute playbook graphicaly\n\n pub async fn execute_graphicaly(\n\n &self,\n\n dryrun: bool,\n\n scenario: Option<&str>,\n\n verbose_level: &VerboseLevel,\n\n ) -> Result<HashMap<String, Vec<u8>>, Error> {\n\n let (scenario, taskgroups) = self.deploys(scenario)?;\n\n let mut caches = HashMap::new();\n\n for task in &self.task_ids {\n","file_path":"src/lib.rs","rank":59,"score":11.785039496701069},{"content":"#[derive(Debug)]\n\npub struct TaskContext<'a> {\n\n /// Base directory to execute deploy\n\n pub base: PathBuf,\n\n /// Dry-run flag\n\n pub dryrun: bool,\n\n /// Selected deploy scenario\n\n pub scenario: String,\n\n /// Cache shared between same task type\n\n pub cache: &'a RwLock<Option<Vec<u8>>>,\n\n}\n\n\n\n/// Critical errors\n\n#[derive(Debug, Clone)]\n\npub enum Error {\n\n /// Found unrecognized member of configuration\n\n UnrecognizedMembers {\n\n /// prefix to identity where the error was reported\n\n prefix: Option<String>,\n\n /// unrecognized members\n","file_path":"src/lib.rs","rank":60,"score":11.237380414000809},{"content":" eprintln!(\n\n \"{}[Error] {}cannot collect node information due to {}\",\n\n color::Fg(color::Red),\n\n color::Fg(color::Reset),\n\n msg\n\n )\n\n }\n\n Err(dotman::Error::UnrecognizedMembers { prefix, members }) => {\n\n if let Some(prefix) = prefix {\n\n for (key, _) in members {\n\n eprintln!(\n\n \"{}[Error] {}unrecognized member {}.{}\",\n\n color::Fg(color::Red),\n\n color::Fg(color::Reset),\n\n prefix,\n\n key\n\n );\n\n }\n\n } else {\n\n for (key, _) in members {\n","file_path":"src/main.rs","rank":61,"score":10.97026575536865},{"content":" let stripped = dest_descendant.strip_prefix(&Path::new(dest))?.to_owned();\n\n if is_target_root(&stripped) {\n\n hash.entry(src.to_owned())\n\n .and_modify(|pair| *pair = (pair.0.clone(), dest_filetype.clone()))\n\n .or_insert((FileType::Nothing(dest.to_owned()), dest_filetype));\n\n } else {\n\n hash.entry(stripped.clone())\n\n .and_modify(|pair| *pair = (pair.0.clone(), dest_filetype.clone()))\n\n .or_insert((\n\n FileType::Nothing(src.join(dest_descendant.strip_prefix(dest)?)),\n\n dest_filetype,\n\n ));\n\n }\n\n }\n\n Ok(hash)\n\n}\n\n\n","file_path":"src/tasks/cp.rs","rank":62,"score":10.719185027281547},{"content":" .collect::<HashMap<_, _>>();\n\n Self {\n\n merge,\n\n templates,\n\n base: ctx.base.clone(),\n\n dryrun: ctx.dryrun,\n\n }\n\n }\n\n}\n\n\n\n#[async_trait::async_trait]\n\nimpl crate::Task for CpTask {\n\n fn name(&self) -> String {\n\n format!(\"cp {} => {}\", self.src, self.dest)\n\n }\n\n\n\n async fn execute(&self, ctx: &crate::TaskContext) -> crate::TaskResult {\n\n execute_cp(\n\n &CpContext::extend(ctx, self.merge, self.templates.clone()),\n\n &self.src,\n\n &self.dest,\n\n )\n\n .await\n\n }\n\n}\n\n\n","file_path":"src/tasks/cp.rs","rank":64,"score":10.20587139427702},{"content":" val.to_owned(),\n\n )\n\n })?;\n\n Ok(TargetMatcher::HostName(\n\n hostname_re_src.to_owned(),\n\n hostname_regex,\n\n ))\n\n }\n\n \"root\" => {\n\n ast::verify_hash(obj, &[\"root\"], Some(\"matcher\"))?;\n\n Ok(TargetMatcher::Root(val.as_bool().ok_or_else(|| {\n\n Error::InvalidPlaybook(\n\n \"matcher.root must be boolean\".to_owned(),\n\n yaml.to_owned(),\n\n )\n\n })?))\n\n }\n\n matcher_name => Err(Error::InvalidPlaybook(\n\n format!(\"unsupported matcher \\\"{}\\\"\", matcher_name),\n\n yaml.to_owned(),\n","file_path":"src/lib.rs","rank":65,"score":10.19311451763648},{"content":"use crate::TaskError;\n\nuse nom::{\n\n branch::alt,\n\n bytes::complete::tag,\n\n character::complete::{alphanumeric1, anychar, char},\n\n combinator::{opt, recognize, verify},\n\n multi::{many0, many1},\n\n sequence::tuple,\n\n IResult,\n\n};\n\nuse serde::{Deserialize, Serialize};\n\nuse std::collections::HashMap;\n\nuse tokio::process;\n\n\n\n#[derive(Debug)]\n\npub enum BrewTask {\n\n Cask { name: String, ver: Option<String> },\n\n Formulae { name: String, ver: Option<String> },\n\n}\n\n\n\n#[derive(Deserialize, Serialize, Debug)]\n\npub struct Cache {\n\n casks: HashMap<String, String>,\n\n formulae: HashMap<String, String>,\n\n}\n\n\n","file_path":"src/tasks/brew.rs","rank":66,"score":10.005652826402082},{"content":" }\n\n}\n\n\n\npub type TaskGroups = HashMap<String, Vec<(String, TaskEntity)>>;\n\npub type ScheduledTasks<'a> = Vec<(&'a str, &'a [(String, TaskEntity)])>;\n\n\n\n/// Compiled configuration\n\npub struct PlayBook {\n\n taskgroups: TaskGroups,\n\n base: PathBuf,\n\n task_ids: Vec<String>,\n\n serialize_ids: Vec<String>,\n\n scenarios: Vec<Scenario>,\n\n}\n\n\n\nimpl fmt::Debug for PlayBook {\n\n fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {\n\n f.debug_struct(\"PlayBook\")\n\n .field(\n\n \"taskgroups\",\n","file_path":"src/lib.rs","rank":67,"score":9.941653861135244},{"content":"//! Builtin env task.\n\nuse std::collections::HashMap;\n\nuse std::ffi::OsStr;\n\nuse std::os;\n\nuse std::path::Path;\n\nuse tokio::{fs, io};\n\n\n\n/// Implementation of [Task trait](../../trait.Task.html).\n\npub struct LinkTask {\n\n src: String,\n\n dest: String,\n\n}\n\n\n\n#[cfg(target_family = \"unix\")]\n","file_path":"src/tasks/link.rs","rank":68,"score":9.901728899409346},{"content":" })\n\n}\n\n\n\n#[async_trait::async_trait]\n\nimpl crate::Task for BrewTask {\n\n fn name(&self) -> String {\n\n match self {\n\n Self::Cask { name, ver: None } => format!(\"brew cask {}\", name),\n\n Self::Cask {\n\n name,\n\n ver: Some(ver),\n\n } => format!(\"brew cask {}@{}\", name, ver),\n\n Self::Formulae { name, ver: None } => format!(\"brew cask {}\", name),\n\n Self::Formulae {\n\n name,\n\n ver: Some(ver),\n\n } => format!(\"brew cask {}@{}\", name, ver),\n\n }\n\n }\n\n\n","file_path":"src/tasks/brew.rs","rank":69,"score":9.898556930011098},{"content":" .map(|val| {\n\n val.as_bool().ok_or_else(|| {\n\n crate::Error::InvalidPlaybook(\"cp.merge must be boolean\".to_owned(), val.to_owned())\n\n })\n\n })\n\n .unwrap_or(Ok(true))?;\n\n let templates = obj\n\n .get(\"templates\")\n\n .map(|templates| {\n\n templates\n\n .as_array()\n\n .ok_or_else(|| {\n\n crate::Error::InvalidPlaybook(\n\n \"cp.templates must be array\".to_owned(),\n\n templates.to_owned(),\n\n )\n\n })?\n\n .iter()\n\n .map(parse_cp_templates)\n\n .collect::<Result<Templates, crate::Error>>()\n","file_path":"src/tasks/cp.rs","rank":70,"score":9.867431172911486},{"content":" })\n\n .collect::<Vec<_>>()\n\n .join(\", \");\n\n if self.envs.len() > 3 {\n\n format!(\"envs {}...\", envs)\n\n } else {\n\n format!(\"envs {}\", envs)\n\n }\n\n }\n\n\n\n async fn execute(&self, _: &crate::TaskContext) -> crate::TaskResult {\n\n let mut changed = false;\n\n for (name, value) in &self.envs {\n\n if let Some(value) = value {\n\n let value = resolve_liquid_template(value).map_err(|_| {\n\n crate::TaskError::WellKnown(format!(\"cannot resolve env value {}\", value))\n\n })?;\n\n match env::var(&name) {\n\n Ok(s) => {\n\n changed |= s != value;\n","file_path":"src/tasks/env.rs","rank":71,"score":9.488699918553746},{"content":" } else {\n\n None\n\n };\n\n let cask = if let Some(v) = obj.get(\"cask\") {\n\n Some(\n\n v.as_str()\n\n .ok_or_else(|| {\n\n crate::Error::PlaybookLoadFailed(\"brew.cask must be string\".to_owned())\n\n })?\n\n .to_owned(),\n\n )\n\n } else {\n\n None\n\n };\n\n match (cask, formula) {\n\n (Some(name), None) => Ok(crate::TaskEntity::Brew(BrewTask::Cask { name, ver })),\n\n (None, Some(name)) => Ok(crate::TaskEntity::Brew(BrewTask::Formulae { name, ver })),\n\n _ => Err(crate::Error::PlaybookLoadFailed(\n\n \"one of brew.formula or brew.cask is required.\".to_owned(),\n\n )),\n\n }\n\n}\n","file_path":"src/tasks/brew.rs","rank":72,"score":9.467855308863292},{"content":" let mut buf = Vec::new();\n\n let mut f = fs::File::open(path).await?;\n\n f.read_to_end(&mut buf).await?;\n\n let mut hasher = sha2::Sha256::new();\n\n hasher.update(&buf);\n\n let hashed = hasher.finalize();\n\n Ok(hex::encode(hashed) == sha)\n\n}\n\n\n\n#[async_trait::async_trait]\n\nimpl crate::Task for ShTask {\n\n fn name(&self) -> String {\n\n format!(\"sh \\\"{} {}\\\"\", self.cmd.0, self.cmd.1.join(\" \"))\n\n }\n\n\n\n async fn execute(&self, ctx: &crate::TaskContext) -> crate::TaskResult {\n\n match &self.test {\n\n Some((path, Some(sha256))) => {\n\n let path = crate::util::resolve_liquid_template(path)\n\n .map_err(|_| TaskError::WellKnown(format!(\"cannot resolve path {}\", path)))?;\n","file_path":"src/tasks/sh.rs","rank":73,"score":9.352392206116756},{"content":" &self\n\n .taskgroups\n\n .iter()\n\n .map(|(key, tasks)| {\n\n (\n\n key,\n\n tasks\n\n .iter()\n\n .map(|(_, task)| task.name())\n\n .collect::<Vec<_>>(),\n\n )\n\n })\n\n .collect::<HashMap<_, _>>(),\n\n )\n\n .field(\"scenarios\", &self.scenarios)\n\n .finish()\n\n }\n\n}\n\n\n\n/// execution context to pass to Task\n","file_path":"src/lib.rs","rank":74,"score":9.120361204544059},{"content":" })?;\n\n Ok(true)\n\n } else {\n\n Ok(false)\n\n }\n\n }\n\n None => {\n\n if packages.contains_key(&self.package) {\n\n Ok(false)\n\n } else {\n\n process::Command::new(\"cargo\")\n\n .args(&[\"install\", &self.package])\n\n .output()\n\n .await\n\n .map_err(|e| {\n\n TaskError::WellKnown(format!(\n\n \"cannot install package {} due to {:?}\",\n\n self.package, e\n\n ))\n\n })?;\n\n Ok(true)\n\n }\n\n }\n\n }\n\n }\n\n}\n\n\n","file_path":"src/tasks/cargo.rs","rank":75,"score":8.507524713835215},{"content":" crate::ast::Value::Str(s) => Ok(Sha256Set::All(s.to_owned())),\n\n _ => Err(crate::Error::PlaybookLoadFailed(\n\n \"wget.sha256 must be hash or string\".to_owned(),\n\n )),\n\n }?;\n\n let url = obj\n\n .get(\"url\")\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"wget.url is required\".to_owned()))?\n\n .as_str()\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"wget.url must be string\".to_owned()))?\n\n .to_owned();\n\n let dest = obj\n\n .get(\"dest\")\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"wget.dest is required\".to_owned()))?\n\n .as_str()\n\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\"wget.dest must be string\".to_owned()))?\n\n .to_owned();\n\n Ok(TaskEntity::Wget(WgetTask { sha256, url, dest }))\n\n}\n","file_path":"src/tasks/wget.rs","rank":76,"score":8.49686405341026},{"content":" .map_err(|_| {\n\n Error::PlaybookLoadFailed(format!(\"playbook {} has invalid syntax\", config))\n\n })?\n\n .get(0)\n\n .ok_or_else(|| Error::PlaybookLoadFailed(format!(\"playbook {} is empty\", config)))?\n\n .clone(),\n\n )\n\n .map_err(|_| Error::PlaybookLoadFailed(\"cannot convert to general ast\".to_owned()))?\n\n .as_hash()\n\n .ok_or_else(|| Error::PlaybookLoadFailed(\"invalid playbook\".to_owned()))?\n\n .clone();\n\n ast::verify_hash(&playbook_ast, &[\"taskgroups\", \"scenarios\"], None)?;\n\n let taskgroups = playbook_ast\n\n .get(\"taskgroups\")\n\n .ok_or_else(|| Error::PlaybookLoadFailed(\"taskgroups is not found\".to_owned()))?;\n\n let scenarios = playbook_ast\n\n .get(\"scenarios\")\n\n .ok_or_else(|| Error::PlaybookLoadFailed(\"scenarios is not found\".to_owned()))?;\n\n let taskgroups = parse_taskgroups::<T>(taskgroups)?;\n\n let scenarios = scenarios\n","file_path":"src/lib.rs","rank":77,"score":8.32662630649504},{"content":" return Err(crate::Error::InvalidPlaybook(\n\n \"children of cp.templates.vars must be string: <string|int|float>\"\n\n .to_owned(),\n\n val.to_owned(),\n\n ))\n\n }\n\n };\n\n Ok(())\n\n })\n\n .collect::<Result<Vec<()>, crate::Error>>()?;\n\n Ok((target, context))\n\n}\n\n\n","file_path":"src/tasks/cp.rs","rank":78,"score":8.149112180443048},{"content":"//! Builtin cp task.\n\nuse futures::future::BoxFuture;\n\nuse futures::stream::StreamExt;\n\nuse futures::FutureExt;\n\nuse kstring::KString;\n\nuse std::collections::HashMap;\n\nuse std::path::{Path, PathBuf};\n\nuse thiserror::Error;\n\nuse tokio::io::AsyncWriteExt;\n\nuse tokio::{fs, io};\n\n\n\nuse crate::TaskEntity;\n\n\n","file_path":"src/tasks/cp.rs","rank":79,"score":7.952557052152807},{"content":"//! Builtin cargo task.\n\nuse crate::TaskError;\n\nuse nom::{\n\n branch::alt,\n\n bytes::complete::tag,\n\n character::complete::{alphanumeric1, anychar, char},\n\n combinator::{opt, recognize, verify},\n\n multi::{many0, many1},\n\n sequence::tuple,\n\n IResult,\n\n};\n\nuse std::collections::HashMap;\n\nuse tokio::process;\n\n\n","file_path":"src/tasks/cargo.rs","rank":80,"score":7.907830214711868},{"content":" _ => unreachable!(),\n\n };\n\n use clap::IntoApp;\n\n clap_complete::generate(target, &mut Opts::into_app(), \"dotman\", &mut io::stdout());\n\n Ok(())\n\n }\n\n }\n\n}\n\n\n\n#[tokio::main]\n\nasync fn main() {\n\n let opts: Opts = Opts::parse();\n\n match run(opts).await {\n\n Ok(()) => (),\n\n Err(dotman::Error::AnyScenarioDoesNotMatch) => {\n\n eprintln!(\n\n \"{}[Error] {}any scenario does not match\",\n\n color::Fg(color::Red),\n\n color::Fg(color::Reset)\n\n );\n","file_path":"src/main.rs","rank":81,"score":7.656315993455929},{"content":" }\n\n }\n\n };\n\n Self {\n\n cache: Cache { cargo: None },\n\n ids,\n\n serialize_ids,\n\n }\n\n }\n\n}\n\n\n\nasync fn run(opts: Opts) -> Result<(), dotman::Error> {\n\n let cache_path = format!(\n\n \"{}/.dotfiles.cache.json\",\n\n std::env::var(\"HOME\")\n\n .map_err(|_| dotman::Error::CannotLoadCache(\"Cannot expand $HOME\".to_owned()))?,\n\n );\n\n match opts.subcmd {\n\n Subcommand::Deploy(opts) => {\n\n let task_builder = TaskBuilder::from_cache_path(if opts.no_cache {\n","file_path":"src/main.rs","rank":82,"score":7.595452227487328},{"content":" .as_array()\n\n .ok_or_else(|| {\n\n Error::InvalidPlaybook(\"scenario must be array\".to_owned(), scenarios.to_owned())\n\n })?\n\n .iter()\n\n .map(parse_scenario)\n\n .collect::<Result<Vec<Scenario>, Error>>()?;\n\n Ok(PlayBook {\n\n taskgroups,\n\n task_ids: taskbuilders\n\n .ids()\n\n .iter()\n\n .map(|s| (*s).to_owned())\n\n .collect::<Vec<_>>(),\n\n base: Path::new(config)\n\n .parent()\n\n .ok_or_else(|| {\n\n Error::PlaybookLoadFailed(format!(\"cannot take parent of {}\", config))\n\n })?\n\n .to_owned(),\n","file_path":"src/lib.rs","rank":83,"score":7.557982784313136},{"content":"\n\n #[test]\n\n fn test_match_scenario() {\n\n let src_nonroot1 = concat!(\n\n \"---\\n\",\n\n \"name: test_scenario\\n\",\n\n \"match:\\n\",\n\n \"- hostname: ^hoge$\\n\",\n\n \"tasks:\\n\",\n\n \"- task1\\n\"\n\n );\n\n let src_nonroot2 = concat!(\n\n \"---\\n\",\n\n \"name: test_scenario\\n\",\n\n \"match:\\n\",\n\n \"- hostname: ^fuga$\\n\",\n\n \"tasks:\\n\",\n\n \"- task1\\n\"\n\n );\n\n let src_root = concat!(\n","file_path":"src/lib.rs","rank":84,"score":7.45823845385538},{"content":" .collect::<Vec<_>>()\n\n .concat();\n\n futures::stream::iter(tasks)\n\n .for_each(|(group, id, task)| {\n\n let scenario = scenario.clone();\n\n let caches = caches.clone();\n\n let change_count = change_count.clone();\n\n let skip_count = skip_count.clone();\n\n let serialize_lock = serialize_lock.clone();\n\n async move {\n\n let _guard = if let Some(lock) = serialize_lock.get(id) {\n\n Some(lock.lock().await)\n\n } else {\n\n None\n\n };\n\n let task_name = task.name();\n\n let ctx = TaskContext {\n\n dryrun,\n\n scenario: scenario.clone(),\n\n base: self.base.clone(),\n","file_path":"src/lib.rs","rank":85,"score":7.3804715743034635},{"content":" cache: caches.get(&id).expect(\"already registered\"),\n\n };\n\n let result = task.execute(&ctx).await;\n\n match (result, verbose_level) {\n\n (Ok(true), VerboseLevel::Compact) => {\n\n *change_count.write().await += 1;\n\n println!(\"[{}]\", group);\n\n println!(\n\n \"{}[Changed] {}{}\",\n\n color::Fg(color::Yellow),\n\n color::Fg(color::White),\n\n task_name\n\n );\n\n }\n\n (Ok(false), VerboseLevel::Compact) => {\n\n *skip_count.write().await += 1;\n\n }\n\n (Ok(true), VerboseLevel::ShowAllTask) => {\n\n println!(\"[{}]\", group);\n\n println!(\n","file_path":"src/lib.rs","rank":86,"score":7.116435180091241},{"content":"//! Utilities for implementation of tasks.\n\nuse kstring::KString;\n\nuse std::env;\n\n\n","file_path":"src/util.rs","rank":87,"score":7.016283704855928},{"content":" })?;\n\n let src = OsStr::new(&src);\n\n let dest = OsStr::new(&dest);\n\n let src = Path::new(src).canonicalize().map_err(|e| {\n\n crate::TaskError::WellKnown(format!(\n\n \"cannot canonicalize tasks.link.dest due to {:?}\",\n\n e\n\n ))\n\n })?;\n\n let dest = Path::new(dest);\n\n\n\n if fs::read_link(&dest)\n\n .await\n\n .map(|p| p == src)\n\n .unwrap_or(false)\n\n {\n\n return Ok(false);\n\n }\n\n if let Ok(meta) = fs::metadata(&dest).await {\n\n // TODO: use is_link\n","file_path":"src/tasks/link.rs","rank":88,"score":6.967264296280362},{"content":" Self::Cargo(task) => task.name(),\n\n Self::Cp(task) => task.name(),\n\n Self::Env(task) => task.name(),\n\n Self::Link(task) => task.name(),\n\n Self::Sh(task) => task.name(),\n\n Self::Wget(task) => task.name(),\n\n Self::Brew(task) => task.name(),\n\n }\n\n }\n\n\n\n async fn execute(&self, ctx: &TaskContext) -> TaskResult {\n\n match self {\n\n Self::Cargo(task) => task.execute(ctx).await,\n\n Self::Cp(task) => task.execute(ctx).await,\n\n Self::Env(task) => task.execute(ctx).await,\n\n Self::Link(task) => task.execute(ctx).await,\n\n Self::Sh(task) => task.execute(ctx).await,\n\n Self::Wget(task) => task.execute(ctx).await,\n\n Self::Brew(task) => task.execute(ctx).await,\n\n }\n","file_path":"src/lib.rs","rank":89,"score":6.718068459193283},{"content":" liquid::model::value!(\"x86_64\"),\n\n );\n\n #[cfg(target_arch = \"x86\")]\n\n obj.insert(KString::from_static(\"arch\"), liquid::model::value!(\"x86\"));\n\n #[cfg(target_arch = \"aarch64\")]\n\n obj.insert(\n\n KString::from_static(\"arch\"),\n\n liquid::model::value!(\"aarch64\"),\n\n );\n\n obj\n\n}\n\n\n","file_path":"src/util.rs","rank":90,"score":6.673299395967119},{"content":" (None, None) => Some(\n\n process::Command::new(\"brew\")\n\n .args(&[\"install\", name])\n\n .output(),\n\n ),\n\n (_, _) => None,\n\n },\n\n };\n\n if let Some(cmd) = cmd {\n\n cmd.await.map_err(|e| {\n\n TaskError::WellKnown(format!(\n\n \"cannot install package {} due to {:?}\",\n\n self.name(),\n\n e\n\n ))\n\n })?;\n\n Ok(true)\n\n } else {\n\n Ok(false)\n\n }\n\n }\n\n}\n\n\n","file_path":"src/tasks/brew.rs","rank":91,"score":6.63998176081691},{"content":" VerboseLevel::Compact\n\n };\n\n let _ = if let Some(scenario) = opts.scenario {\n\n playbook\n\n .execute_graphicaly(true, Some(&scenario), &verbose_lebel)\n\n .await\n\n } else {\n\n playbook\n\n .execute_graphicaly(true, None, &verbose_lebel)\n\n .await\n\n }?;\n\n Ok(())\n\n }\n\n Subcommand::Completion(completion_opts) => {\n\n let target = match completion_opts.shell.as_str() {\n\n \"fish\" => clap_complete::Shell::Fish,\n\n \"zsh\" => clap_complete::Shell::Zsh,\n\n \"bash\" => clap_complete::Shell::Bash,\n\n \"powershell\" => clap_complete::Shell::PowerShell,\n\n \"elvish\" => clap_complete::Shell::Elvish,\n","file_path":"src/main.rs","rank":92,"score":6.6343351194964315},{"content":" caches.insert(task, Arc::new(RwLock::new(None)));\n\n }\n\n let serialize_lock = Arc::new(\n\n self.serialize_ids\n\n .iter()\n\n .map(|id| (id.to_owned(), Mutex::new(())))\n\n .collect::<HashMap<_, _>>(),\n\n );\n\n\n\n let change_count = Arc::new(RwLock::new(0));\n\n let skip_count = Arc::new(RwLock::new(0));\n\n\n\n let tasks = taskgroups\n\n .iter()\n\n .map(|(group, tasks)| {\n\n tasks\n\n .iter()\n\n .map(|(id, task)| (*group, id, task))\n\n .collect::<Vec<_>>()\n\n })\n","file_path":"src/lib.rs","rank":93,"score":6.575872217969823},{"content":"use clap::Parser;\n\nuse dotman::VerboseLevel;\n\nuse serde::{Deserialize, Serialize};\n\nuse std::collections::HashMap;\n\nuse std::path::Path;\n\nuse std::{fs, io, process};\n\nuse termion::color;\n\n#[derive(Parser)]\n","file_path":"src/main.rs","rank":94,"score":6.511341770466462},{"content":"-- Bootstrap {{{\n\nlocal function exists(file)\n\n local ok, err, code = os.rename(file, file)\n\n if not ok then if code == 13 then return true end end\n\n return ok, err\n\nend\n\nlocal install_path = vim.fn.stdpath('data') .. '/site/pack/packer/opt/'\n\nif not exists(install_path .. 'packer.nvim') then\n\n vim.cmd('!git clone https://github.com/wbthomason/packer.nvim ' ..\n\n install_path .. 'packer.nvim')\n\nend\n\nvim.api.nvim_command('packadd ' .. 'packer.nvim')\n\n-- }}}\n\n\n\nUseBuiltinLSP = false\n\n\n\nlocal packer = require('packer')\n\npacker.startup(function()\n\n -- a package manager\n\n use {'wbthomason/packer.nvim', opt = true}\n","file_path":"config_example/pkgs/neovim/init.lua","rank":95,"score":6.482928333736696},{"content":"//! Builtin sh task.\n\nuse sha2::Digest;\n\nuse std::collections::HashMap;\n\nuse std::path::Path;\n\nuse tokio::{fs, io, io::AsyncReadExt, process};\n\n\n\nuse crate::{TaskEntity, TaskError};\n\n\n","file_path":"src/tasks/sh.rs","rank":96,"score":6.289460536291573},{"content":"\n\nimpl TaskBuilder {\n\n fn from_cache_path<P: AsRef<Path>>(path: Option<P>) -> Self {\n\n let mut ids = vec![\"cp\", \"env\", \"sh\", \"cargo\", \"link\"];\n\n #[cfg(target_os = \"macos\")]\n\n let serialize_ids = vec![\"cargo\", \"brew\"];\n\n #[cfg(not(target_os = \"macos\"))]\n\n let serialize_ids = vec![\"cargo\"];\n\n #[cfg(feature = \"network\")]\n\n ids.push(\"wget\");\n\n #[cfg(target_os = \"macos\")]\n\n ids.push(\"brew\");\n\n if let Some(path) = path {\n\n if let Ok(f) = fs::File::open(path) {\n\n if let Ok(cache) = serde_json::from_reader(f) {\n\n return Self {\n\n ids,\n\n cache,\n\n serialize_ids,\n\n };\n","file_path":"src/main.rs","rank":97,"score":6.288615683956176},{"content":" .unwrap();\n\n let scenarios = vec![nonroot1.clone(), nonroot2.clone(), root.clone()];\n\n assert_eq!(\n\n match_scenario(\n\n scenarios.as_slice(),\n\n &NodeInformation {\n\n hostname: OsString::from(\"hoge\".to_owned()),\n\n root: false,\n\n }\n\n ),\n\n Some(&nonroot1)\n\n );\n\n assert_eq!(\n\n match_scenario(\n\n scenarios.as_slice(),\n\n &NodeInformation {\n\n hostname: OsString::from(\"fuga\".to_owned()),\n\n root: false,\n\n }\n\n ),\n","file_path":"src/lib.rs","rank":98,"score":6.223199611853564},{"content":" })\n\n .unwrap_or_else(|| Ok(HashMap::new()))?;\n\n Ok(TaskEntity::Cp(CpTask {\n\n src,\n\n dest,\n\n merge,\n\n templates,\n\n }))\n\n}\n","file_path":"src/tasks/cp.rs","rank":99,"score":6.206630761649597}],"string":"[\n {\n \"content\": \"fn yaml_to_str(yaml: &crate::ast::Value) -> Result<Option<String>, crate::Error> {\\n\\n match &yaml {\\n\\n crate::ast::Value::Str(s) => Ok(Some(s.clone())),\\n\\n crate::ast::Value::Real(r) => Ok(Some(r.to_string())),\\n\\n crate::ast::Value::Int(i) => Ok(Some(i.to_string())),\\n\\n crate::ast::Value::Bool(b) => Ok(Some(b.to_string())),\\n\\n _ => Err(crate::Error::InvalidPlaybook(\\n\\n \\\"cannot interpret as string\\\".to_owned(),\\n\\n yaml.to_owned(),\\n\\n )),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/env.rs\",\n \"rank\": 2,\n \"score\": 136941.60849187005\n },\n {\n \"content\": \"pub fn resolve_liquid_template(src: &str) -> Result<String, liquid::Error> {\\n\\n let template = liquid::ParserBuilder::with_stdlib()\\n\\n .build()\\n\\n .unwrap()\\n\\n .parse(src)?;\\n\\n template.render(&liquid_object_for_global_resolve())\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod test {\\n\\n use super::*;\\n\\n\\n\\n #[test]\\n\\n fn test_resolve_liquid_template() {\\n\\n assert_eq!(\\n\\n resolve_liquid_template(\\\"{{env.HOME}}/.config\\\").unwrap(),\\n\\n format!(\\\"{}/.config\\\", std::env::var(\\\"HOME\\\").unwrap())\\n\\n );\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 3,\n \"score\": 134001.08577978582\n },\n {\n \"content\": \"fn parse_scenario(yaml: &ast::Value) -> Result<Scenario, Error> {\\n\\n let obj = yaml.as_hash().ok_or_else(|| {\\n\\n Error::InvalidPlaybook(\\\"scenario mast be hash\\\".to_owned(), yaml.to_owned())\\n\\n })?;\\n\\n\\n\\n ast::verify_hash(obj, &[\\\"name\\\", \\\"match\\\", \\\"tasks\\\"], Some(\\\"scenario\\\"))?;\\n\\n if let (\\n\\n Some(ast::Value::Str(name)),\\n\\n Some(ast::Value::Array(matchers)),\\n\\n Some(ast::Value::Array(tasks)),\\n\\n ) = (obj.get(\\\"name\\\"), obj.get(\\\"match\\\"), obj.get(\\\"tasks\\\"))\\n\\n {\\n\\n let mut matches = matchers\\n\\n .iter()\\n\\n .map(parse_matcher)\\n\\n .collect::<Result<Vec<TargetMatcher>, Error>>()?;\\n\\n if !matches\\n\\n .iter()\\n\\n .any(|matcher| matches!(matcher, TargetMatcher::Root(_)))\\n\\n {\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 4,\n \"score\": 128642.28930731758\n },\n {\n \"content\": \"fn parse_matcher(yaml: &ast::Value) -> Result<TargetMatcher, Error> {\\n\\n let obj = yaml.as_hash().ok_or_else(|| {\\n\\n Error::InvalidPlaybook(\\\"matcher must be hash\\\".to_owned(), yaml.to_owned())\\n\\n })?;\\n\\n if let Some((target, val)) = obj.iter().next() {\\n\\n match target.as_str() {\\n\\n \\\"hostname\\\" => {\\n\\n ast::verify_hash(obj, &[\\\"hostname\\\"], Some(\\\"matcher\\\"))?;\\n\\n let hostname_re_src = val.as_str().ok_or_else(|| {\\n\\n Error::InvalidPlaybook(\\n\\n \\\"matcher.hostname must be string\\\".to_owned(),\\n\\n val.to_owned(),\\n\\n )\\n\\n })?;\\n\\n let hostname_regex = regex::Regex::new(hostname_re_src).map_err(|e| {\\n\\n Error::InvalidPlaybook(\\n\\n format!(\\n\\n \\\"cannot compile matcher.hostname {} due to {:?}\\\",\\n\\n hostname_re_src, e\\n\\n ),\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 5,\n \"score\": 125501.72236748281\n },\n {\n \"content\": \"#[cfg(feature = \\\"jsonnet\\\")]\\n\\nfn load_config_str(config: &str) -> Result<String, Error> {\\n\\n if config.ends_with(\\\".jsonnet\\\") {\\n\\n let mut vm = jsonnet::JsonnetVm::new();\\n\\n let result = vm.evaluate_file(config).map_err(|e| {\\n\\n Error::PlaybookLoadFailed(format!(\\\"cannot load playbook {} due to {:?}\\\", config, e))\\n\\n })?;\\n\\n Ok(result.as_str().to_owned())\\n\\n } else {\\n\\n fs::read_to_string(Path::new(&config)).map_err(|e| {\\n\\n Error::PlaybookLoadFailed(format!(\\\"cannot read playbook {} due to {:?}\\\", config, e))\\n\\n })\\n\\n }\\n\\n}\\n\\n\\n\\nimpl PlayBook {\\n\\n /// Load configuration from yaml text with taskbuilders.\\n\\n pub fn load_config<T: TaskBuilder>(config: &str, taskbuilders: &T) -> Result<Self, Error> {\\n\\n let playbook_src = load_config_str(config)?;\\n\\n let playbook_ast = ast::Value::from_yaml(\\n\\n YamlLoader::load_from_str(&playbook_src)\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 6,\n \"score\": 119375.41479359032\n },\n {\n \"content\": \"fn parse_installed_package(src: &str) -> IResult<&str, (&str, &str)> {\\n\\n let (src, name) = recognize(many1(alt((alphanumeric1, tag(\\\"-\\\"), tag(\\\"_\\\")))))(src)?;\\n\\n let (src, _) = char(' ')(src)?;\\n\\n let (src, (ver, _)) = tuple((\\n\\n recognize(many1(verify(anychar, |c| *c != '\\\\n'))),\\n\\n opt(tag(\\\"\\\\n\\\")),\\n\\n ))(src)?;\\n\\n Ok((src, (name, ver)))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/brew.rs\",\n \"rank\": 7,\n \"score\": 119287.50379236764\n },\n {\n \"content\": \"fn parse_brew_list(src: &str) -> IResult<&str, HashMap<String, String>> {\\n\\n let (src, packages) = many0(parse_installed_package)(src)?;\\n\\n Ok((\\n\\n src,\\n\\n packages\\n\\n .into_iter()\\n\\n .map(|(name, ver)| (name.to_owned(), ver.to_owned()))\\n\\n .collect::<HashMap<_, _>>(),\\n\\n ))\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod test_brew_list_parser {\\n\\n use super::*;\\n\\n\\n\\n #[test]\\n\\n fn test_parse_installed_packages() {\\n\\n assert_eq!(\\n\\n parse_installed_package(\\\"arm-none-eabi-gcc 10.3-2021.07\\\").unwrap(),\\n\\n (\\\"\\\", (\\\"arm-none-eabi-gcc\\\", \\\"10.3-2021.07\\\"))\\n\",\n \"file_path\": \"src/tasks/brew.rs\",\n \"rank\": 8,\n \"score\": 116264.10326704782\n },\n {\n \"content\": \"fn parse_taskgroups<T: TaskBuilder>(yaml: &ast::Value) -> Result<TaskGroups, Error> {\\n\\n yaml.as_hash()\\n\\n .ok_or_else(|| {\\n\\n Error::InvalidPlaybook(\\\"taskgroups must be hash\\\".to_owned(), yaml.to_owned())\\n\\n })?\\n\\n .iter()\\n\\n .map(|(name, tasks)| match (name, tasks) {\\n\\n (name, ast::Value::Array(tasks)) => Ok((\\n\\n name.to_owned(),\\n\\n tasks\\n\\n .iter()\\n\\n .map(|src| parse_task::<T>(src))\\n\\n .collect::<Result<Vec<_>, Error>>()?,\\n\\n )),\\n\\n _ => Err(Error::InvalidPlaybook(\\n\\n \\\"children of taskgropus must be [string]: <task>[]\\\".to_owned(),\\n\\n yaml.to_owned(),\\n\\n )),\\n\\n })\\n\\n .collect::<Result<HashMap<_, _>, Error>>()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 9,\n \"score\": 112066.04491817419\n },\n {\n \"content\": \"pub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\\n\\n let ver = if let Some(v) = obj.get(\\\"version\\\") {\\n\\n Some(\\n\\n v.as_str()\\n\\n .ok_or_else(|| {\\n\\n crate::Error::PlaybookLoadFailed(\\\"brew.version must be string\\\".to_owned())\\n\\n })?\\n\\n .to_owned(),\\n\\n )\\n\\n } else {\\n\\n None\\n\\n };\\n\\n let formula = if let Some(v) = obj.get(\\\"formula\\\") {\\n\\n Some(\\n\\n v.as_str()\\n\\n .ok_or_else(|| {\\n\\n crate::Error::PlaybookLoadFailed(\\\"brew.formula must be string\\\".to_owned())\\n\\n })?\\n\\n .to_owned(),\\n\\n )\\n\",\n \"file_path\": \"src/tasks/brew.rs\",\n \"rank\": 10,\n \"score\": 111682.80002468792\n },\n {\n \"content\": \"/// parse task section as a sh task\\n\\npub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\\n\\n crate::ast::verify_hash(obj, &[\\\"type\\\", \\\"cmd\\\", \\\"test\\\", \\\"sha256\\\"], Some(\\\"tasks.env\\\"))?;\\n\\n let mut cmd = obj\\n\\n .get(\\\"cmd\\\")\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"sh must have \\\\\\\"cmd\\\\\\\"\\\".to_owned()))?\\n\\n .as_array()\\n\\n .ok_or_else(|| {\\n\\n crate::Error::PlaybookLoadFailed(\\\"sh.cmd must be array of string\\\".to_owned())\\n\\n })?\\n\\n .iter()\\n\\n .map(|s| {\\n\\n Ok(s.as_str()\\n\\n .ok_or_else(|| {\\n\\n crate::Error::PlaybookLoadFailed(\\\"sh.cmd must be array of string\\\".to_owned())\\n\\n })?\\n\\n .to_owned())\\n\\n })\\n\\n .collect::<Result<Vec<String>, _>>()?\\n\\n .into_iter();\\n\\n let test = obj.get(\\\"test\\\").map(|s| {\\n\",\n \"file_path\": \"src/tasks/sh.rs\",\n \"rank\": 11,\n \"score\": 111682.80002468795\n },\n {\n \"content\": \"/// parse task as a link task\\n\\npub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\\n\\n crate::ast::verify_hash(obj, &[\\\"type\\\", \\\"src\\\", \\\"dest\\\"], Some(\\\"tasks.link\\\"))?;\\n\\n let src = obj\\n\\n .get(\\\"src\\\")\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"link.src is required\\\".to_owned()))?\\n\\n .as_str()\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"link.src must be string\\\".to_owned()))?\\n\\n .to_owned();\\n\\n let dest = obj\\n\\n .get(\\\"dest\\\")\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"link.dest is required\\\".to_owned()))?\\n\\n .as_str()\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"link.dest must be string\\\".to_owned()))?\\n\\n .to_owned();\\n\\n Ok(crate::TaskEntity::Link(LinkTask { src, dest }))\\n\\n}\\n\",\n \"file_path\": \"src/tasks/link.rs\",\n \"rank\": 12,\n \"score\": 111682.80002468792\n },\n {\n \"content\": \"/// parse task section as a cp task\\n\\npub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\\n\\n crate::ast::verify_hash(obj, &[\\\"type\\\", \\\"envs\\\"], Some(\\\"tasks.env\\\"))?;\\n\\n let envs = obj\\n\\n .get(\\\"envs\\\")\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"env must have \\\\\\\"envs\\\\\\\"\\\".to_owned()))?\\n\\n .as_hash()\\n\\n .ok_or_else(|| {\\n\\n crate::Error::PlaybookLoadFailed(\\\"env.envs must be pairs of environments\\\".to_owned())\\n\\n })?\\n\\n .iter()\\n\\n .map(|(name, val)| {\\n\\n let val = yaml_to_str(val)?;\\n\\n Ok((name.clone(), val))\\n\\n })\\n\\n .collect::<Result<Vec<_>, _>>()?;\\n\\n Ok(crate::TaskEntity::Env(EnvTask { envs }))\\n\\n}\\n\",\n \"file_path\": \"src/tasks/env.rs\",\n \"rank\": 13,\n \"score\": 111682.80002468792\n },\n {\n \"content\": \"/// parse task as a wget task\\n\\npub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\\n\\n crate::ast::verify_hash(obj, &[\\\"type\\\", \\\"url\\\", \\\"dest\\\", \\\"sha256\\\"], Some(\\\"tasks.wget\\\"))?;\\n\\n let sha256 = obj\\n\\n .get(\\\"sha256\\\")\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"wget.sha256 is required\\\".to_owned()))?;\\n\\n let sha256 = match sha256 {\\n\\n crate::ast::Value::Hash(hash) => Ok(Sha256Set::Each(\\n\\n hash.iter()\\n\\n .map(|(key, value)| {\\n\\n value\\n\\n .as_str()\\n\\n .ok_or_else(|| {\\n\\n crate::Error::PlaybookLoadFailed(\\n\\n \\\"wget.sha256.xxx must be string\\\".to_owned(),\\n\\n )\\n\\n })\\n\\n .map(|v| (key.to_owned(), v.to_owned()))\\n\\n })\\n\\n .collect::<Result<HashMap<_, _>, _>>()?,\\n\\n )),\\n\",\n \"file_path\": \"src/tasks/wget.rs\",\n \"rank\": 14,\n \"score\": 111682.80002468795\n },\n {\n \"content\": \"/// parse task section as a cp task\\n\\npub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\\n\\n crate::ast::verify_hash(\\n\\n obj,\\n\\n &[\\\"type\\\", \\\"src\\\", \\\"dest\\\", \\\"merge\\\", \\\"templates\\\"],\\n\\n Some(\\\"tasks.cp\\\"),\\n\\n )?;\\n\\n let src = obj\\n\\n .get(\\\"src\\\")\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"cp must have \\\\\\\"src\\\\\\\"\\\".to_owned()))?\\n\\n .as_str()\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"cp.src must be string\\\".to_owned()))?\\n\\n .to_owned();\\n\\n let dest = obj\\n\\n .get(\\\"dest\\\")\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"cp must have \\\\\\\"dest\\\\\\\"\\\".to_owned()))?\\n\\n .as_str()\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"cp.dest must be string\\\".to_owned()))?\\n\\n .to_owned();\\n\\n let merge = obj\\n\\n .get(\\\"merge\\\")\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 15,\n \"score\": 111682.80002468792\n },\n {\n \"content\": \"/// parse task section as a cp task\\n\\npub fn parse(obj: &HashMap<String, crate::ast::Value>) -> Result<crate::TaskEntity, crate::Error> {\\n\\n crate::ast::verify_hash(obj, &[\\\"type\\\", \\\"version\\\", \\\"package\\\"], Some(\\\"tasks.cargo\\\"))?;\\n\\n let package = obj\\n\\n .get(\\\"package\\\")\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"cargo.package is required\\\".to_owned()))?\\n\\n .as_str()\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"cargo.package must be string\\\".to_owned()))?\\n\\n .to_owned();\\n\\n let version = obj.get(\\\"version\\\").map(|version| {\\n\\n version.as_str().ok_or_else(|| {\\n\\n crate::Error::InvalidPlaybook(\\n\\n \\\"cargo.version must be string\\\".to_owned(),\\n\\n version.to_owned(),\\n\\n )\\n\\n })\\n\\n });\\n\\n if let Some(version) = version {\\n\\n Ok(crate::TaskEntity::Cargo(CargoTask {\\n\\n package,\\n\\n version: Some(version?.to_owned()),\\n\\n }))\\n\\n } else {\\n\\n Ok(crate::TaskEntity::Cargo(CargoTask {\\n\\n package,\\n\\n version: None,\\n\\n }))\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/tasks/cargo.rs\",\n \"rank\": 16,\n \"score\": 111682.80002468792\n },\n {\n \"content\": \"fn parse_installed_package(src: &str) -> IResult<&str, Package> {\\n\\n let (src, package) = recognize(many1(alt((alphanumeric1, tag(\\\"-\\\"), tag(\\\"_\\\")))))(src)?;\\n\\n let (src, _) = char(' ')(src)?;\\n\\n let (src, version) = recognize(many1(verify(anychar, |c| *c != ' ' && *c != ':')))(src)?;\\n\\n let (src, _) = tuple((\\n\\n opt(tuple((tag(\\\" \\\"), many1(verify(anychar, |c| *c != ':'))))),\\n\\n tag(\\\":\\\\n\\\"),\\n\\n ))(src)?;\\n\\n let (src, _) = many0(tuple((\\n\\n tag(\\\" \\\"),\\n\\n many1(verify(anychar, |c| *c != '\\\\n')),\\n\\n char('\\\\n'),\\n\\n )))(src)?;\\n\\n Ok((src, (package.to_owned(), version.to_owned())))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/cargo.rs\",\n \"rank\": 17,\n \"score\": 108386.10044676473\n },\n {\n \"content\": \"fn parse_task<T: TaskBuilder>(yaml: &ast::Value) -> Result<(String, TaskEntity), Error> {\\n\\n let obj = yaml\\n\\n .as_hash()\\n\\n .ok_or_else(|| Error::InvalidPlaybook(\\\"task must be hash\\\".to_owned(), yaml.to_owned()))?;\\n\\n if let Some(ast::Value::Str(key)) = obj.get(\\\"type\\\") {\\n\\n if let Some(task) = T::parse(key.as_str(), obj) {\\n\\n Ok((key.to_owned(), task?))\\n\\n } else {\\n\\n Err(Error::InvalidPlaybook(\\n\\n format!(\\\"unsupported task \\\\\\\"{}\\\\\\\"\\\", key.as_str()),\\n\\n yaml.to_owned(),\\n\\n ))\\n\\n }\\n\\n } else {\\n\\n Err(Error::InvalidPlaybook(\\n\\n \\\"task must have \\\\\\\"type\\\\\\\" property\\\".to_owned(),\\n\\n yaml.to_owned(),\\n\\n ))\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 18,\n \"score\": 107501.98302699713\n },\n {\n \"content\": \"fn parse_cargo_install_list(src: &str) -> IResult<&str, Packages> {\\n\\n let (src, packages) = many0(parse_installed_package)(src)?;\\n\\n Ok((src, packages.into_iter().collect::<HashMap<_, _>>()))\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod test_parser {\\n\\n use super::*;\\n\\n use maplit::hashmap;\\n\\n\\n\\n #[test]\\n\\n fn test_parse_cargo_install_list() {\\n\\n let src = concat!(\\n\\n \\\"bandwhich v0.20.0:\\\\n\\\",\\n\\n \\\" bandwhich\\\\n\\\",\\n\\n \\\"bingrep v0.9.0:\\\\n\\\",\\n\\n \\\" bingrep\\\\n\\\",\\n\\n \\\"cargo-edit v0.8.0:\\\\n\\\",\\n\\n \\\" cargo-add\\\\n\\\",\\n\\n \\\" cargo-rm\\\\n\\\",\\n\",\n \"file_path\": \"src/tasks/cargo.rs\",\n \"rank\": 19,\n \"score\": 106180.34475737087\n },\n {\n \"content\": \"fn match_scenario<'a>(\\n\\n scenarios: &'a [Scenario],\\n\\n node_info: &NodeInformation,\\n\\n) -> Option<&'a Scenario> {\\n\\n for scenario in scenarios {\\n\\n if scenario.matches.iter().all(|matcher| match matcher {\\n\\n TargetMatcher::HostName(_, hostname_re) => {\\n\\n hostname_re.is_match(&node_info.hostname.to_string_lossy())\\n\\n }\\n\\n TargetMatcher::Root(is_root) => *is_root == node_info.root,\\n\\n }) {\\n\\n return Some(scenario);\\n\\n }\\n\\n }\\n\\n None\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod test_matcher {\\n\\n use super::*;\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 20,\n \"score\": 76089.93111790386\n },\n {\n \"content\": \"fn check_sha256(sha256: &str, data: &[u8]) -> bool {\\n\\n let mut hasher = Sha256::new();\\n\\n hasher.update(data);\\n\\n hex::encode(hasher.finalize()) == sha256\\n\\n}\\n\\n\\n\\n#[async_trait::async_trait]\\n\\nimpl crate::Task for WgetTask {\\n\\n fn name(&self) -> String {\\n\\n format!(\\\"wget {}\\\", self.url)\\n\\n }\\n\\n\\n\\n async fn execute(&self, ctx: &crate::TaskContext) -> crate::TaskResult {\\n\\n let dest = resolve_liquid_template(&self.dest).map_err(|e| {\\n\\n crate::TaskError::WellKnown(format!(\\n\\n \\\"cannot resolve template {} due to {:?}\\\",\\n\\n &self.dest, e\\n\\n ))\\n\\n })?;\\n\\n let mut buf = Vec::new();\\n\",\n \"file_path\": \"src/tasks/wget.rs\",\n \"rank\": 21,\n \"score\": 73659.87609766444\n },\n {\n \"content\": \"fn match_template_target<'a>(\\n\\n templates: &'a Templates,\\n\\n src: &Path,\\n\\n target: &Path,\\n\\n) -> Option<&'a liquid::Object> {\\n\\n for (target_patterns, var_set) in templates {\\n\\n let target = target.strip_prefix(src).unwrap_or(target);\\n\\n for pattern in target_patterns {\\n\\n if Path::new(pattern) == target {\\n\\n return Some(var_set);\\n\\n }\\n\\n }\\n\\n }\\n\\n None\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 22,\n \"score\": 71040.8078438447\n },\n {\n \"content\": \"#[cfg(target_family = \\\"windows\\\")]\\n\\nfn symlink(src: &Path, dest: &Path) -> io::Result<()> {\\n\\n if fs::metadata(src)?.is_dir() {\\n\\n os::windows::fs::symlink_dir(src, dest)\\n\\n } else {\\n\\n os::windows::fs::symlink_file(src, dest)\\n\\n }\\n\\n}\\n\\n\\n\\n#[async_trait::async_trait]\\n\\nimpl crate::Task for LinkTask {\\n\\n fn name(&self) -> String {\\n\\n format!(\\\"link {} => {}\\\", self.src, self.dest)\\n\\n }\\n\\n\\n\\n async fn execute(&self, _: &crate::TaskContext) -> crate::TaskResult {\\n\\n let src = crate::util::resolve_liquid_template(&self.src).map_err(|e| {\\n\\n crate::TaskError::WellKnown(format!(\\\"cannot resolve tasks.link.src due to {:?}\\\", e))\\n\\n })?;\\n\\n let dest = crate::util::resolve_liquid_template(&self.dest).map_err(|e| {\\n\\n crate::TaskError::WellKnown(format!(\\\"cannot resolve tasks.link.dest due to {:?}\\\", e))\\n\",\n \"file_path\": \"src/tasks/link.rs\",\n \"rank\": 23,\n \"score\": 70627.3153295065\n },\n {\n \"content\": \"fn enlist_descendants(path: &Path) -> BoxFuture<io::Result<Vec<PathBuf>>> {\\n\\n async move {\\n\\n if fs::metadata(path).await.is_err() {\\n\\n return Ok(Vec::new());\\n\\n }\\n\\n if fs::metadata(path).await?.is_dir() {\\n\\n let read_dir = tokio_stream::wrappers::ReadDirStream::new(fs::read_dir(path).await?);\\n\\n let entries: Vec<io::Result<Vec<PathBuf>>> = read_dir\\n\\n .then(|entry| async { enlist_descendants(&entry.expect(\\\"TODO\\\").path()).await })\\n\\n .collect::<Vec<_>>()\\n\\n .await;\\n\\n let mut entries = entries\\n\\n .into_iter()\\n\\n .collect::<io::Result<Vec<_>>>()?\\n\\n .concat();\\n\\n entries.push(path.to_owned());\\n\\n Ok(entries)\\n\\n } else {\\n\\n Ok(vec![path.to_owned()])\\n\\n }\\n\\n }\\n\\n .boxed()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 24,\n \"score\": 63215.8725009625\n },\n {\n \"content\": \"#[derive(Parser)]\\n\\nenum Subcommand {\\n\\n #[clap(override_help = \\\"deploy dotfiles\\\")]\\n\\n Deploy(DeployOpts),\\n\\n #[clap(override_help = \\\"dry run\\\")]\\n\\n DryRun(DryRunOpts),\\n\\n #[clap(override_help = \\\"generate shell completion\\\")]\\n\\n Completion(CompletionOpts),\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/main.rs\",\n \"rank\": 25,\n \"score\": 55246.40307638633\n },\n {\n \"content\": \"#[derive(Debug, Clone)]\\n\\nenum TargetMatcher {\\n\\n HostName(String, Regex),\\n\\n Root(bool),\\n\\n}\\n\\n\\n\\nimpl PartialEq for TargetMatcher {\\n\\n fn eq(&self, other: &Self) -> bool {\\n\\n match (self, other) {\\n\\n (Self::HostName(x, _), Self::HostName(y, _)) => x == y,\\n\\n (Self::Root(x), Self::Root(y)) => x == y,\\n\\n _ => false,\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 26,\n \"score\": 53766.55022920149\n },\n {\n \"content\": \"#[derive(Debug, Clone)]\\n\\nenum FileType {\\n\\n #[allow(dead_code)]\\n\\n Symlink(PathBuf),\\n\\n File(PathBuf),\\n\\n Other(PathBuf),\\n\\n Nothing(PathBuf),\\n\\n Dir(PathBuf),\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 27,\n \"score\": 52426.577166176125\n },\n {\n \"content\": \"enum SyncStatus {\\n\\n Changed,\\n\\n UnChanged,\\n\\n WellKnownError(String),\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 28,\n \"score\": 52422.98174328821\n },\n {\n \"content\": \"enum Sha256Set {\\n\\n Each(HashMap<String, String>),\\n\\n All(String),\\n\\n}\\n\\n\\n\\nimpl Sha256Set {\\n\\n fn get(&self, key: &str) -> Option<&String> {\\n\\n match self {\\n\\n Sha256Set::All(s) => Some(s),\\n\\n Sha256Set::Each(hash) => hash.get(key),\\n\\n }\\n\\n }\\n\\n}\\n\\n/// Implementation of [Task trait](../../trait.Task.html).\\n\\npub struct ShTask {\\n\\n cmd: (String, Vec<String>),\\n\\n test: Option<(String, Option<Sha256Set>)>,\\n\\n}\\n\\n\\n\\nasync fn check_sha256(sha: &str, path: &Path) -> io::Result<bool> {\\n\",\n \"file_path\": \"src/tasks/sh.rs\",\n \"rank\": 29,\n \"score\": 52422.98174328821\n },\n {\n \"content\": \"enum Sha256Set {\\n\\n Each(HashMap<String, String>),\\n\\n All(String),\\n\\n}\\n\\n\\n\\nimpl Sha256Set {\\n\\n fn get(&self, key: &str) -> Option<&String> {\\n\\n match self {\\n\\n Sha256Set::All(s) => Some(s),\\n\\n Sha256Set::Each(hash) => hash.get(key),\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\n/// Implementation of [Task trait](../../trait.Task.html).\\n\\npub struct WgetTask {\\n\\n sha256: Sha256Set,\\n\\n dest: String,\\n\\n url: String,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/wget.rs\",\n \"rank\": 30,\n \"score\": 52422.98174328821\n },\n {\n \"content\": \"/// The trait of Task\\n\\npub trait Task {\\n\\n /// return human-readable identity name.\\n\\n fn name(&self) -> String;\\n\\n /// execute with context.\\n\\n async fn execute(&self, ctx: &TaskContext) -> TaskResult;\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 31,\n \"score\": 50640.161115038245\n },\n {\n \"content\": \"type TaskResult = Result<bool, TaskError>;\\n\\n#[derive(Error, Debug)]\\n\\n/// Error for tasks\\n\\npub enum TaskError {\\n\\n /// Wellknown error to be reported\\n\\n #[error(\\\"wellknown {0}\\\")]\\n\\n WellKnown(String),\\n\\n /// Unknown error that can be considered bugs\\n\\n #[error(\\\"unknown {0}\\\")]\\n\\n Unknown(anyhow::Error),\\n\\n}\\n\\n\\n\\nimpl From<anyhow::Error> for TaskError {\\n\\n fn from(e: anyhow::Error) -> Self {\\n\\n TaskError::Unknown(e)\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 32,\n \"score\": 49976.45393316832\n },\n {\n \"content\": \"pub trait TaskBuilder {\\n\\n fn parse(key: &str, hash: &HashMap<String, ast::Value>) -> Option<Result<TaskEntity, Error>>;\\n\\n fn ids<'a>(&'a self) -> &'a [&str];\\n\\n fn serialize_ids<'a>(&'a self) -> &'a [&str];\\n\\n fn cache(&self, key: &str) -> Option<Vec<u8>>;\\n\\n}\\n\\n\\n\\n#[derive(Debug, Clone, PartialEq)]\\n\\npub enum VerboseLevel {\\n\\n Compact,\\n\\n ShowAllTask,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 33,\n \"score\": 49307.602000858824\n },\n {\n \"content\": \"fn enlist_taskgroups<'a>(\\n\\n taskgroups: &'a TaskGroups,\\n\\n taskgroup_names: &'a [String],\\n\\n) -> Result<ScheduledTasks<'a>, Error> {\\n\\n taskgroup_names\\n\\n .iter()\\n\\n .map(|taskgroup_name| {\\n\\n taskgroups\\n\\n .get(taskgroup_name)\\n\\n .map(|task| (taskgroup_name.as_str(), task.as_slice()))\\n\\n .ok_or_else(|| Error::TaskGroupNotFound(taskgroup_name.to_owned()))\\n\\n })\\n\\n .collect::<Result<Vec<_>, Error>>()\\n\\n}\\n\\n\\n\\npub type Stats = Vec<(String, Vec<(String, TaskResult)>)>;\\n\\n\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 34,\n \"score\": 48258.49444917038\n },\n {\n \"content\": \"fn parse_cp_templates(\\n\\n yaml: &crate::ast::Value,\\n\\n) -> Result<(Vec<String>, liquid::Object), crate::Error> {\\n\\n let hash = yaml.as_hash().ok_or_else(|| {\\n\\n crate::Error::InvalidPlaybook(\\\"cp.templates must be hash\\\".to_owned(), yaml.to_owned())\\n\\n })?;\\n\\n crate::ast::verify_hash(\\n\\n hash,\\n\\n &[\\\"type\\\", \\\"vars\\\", \\\"target\\\"],\\n\\n Some(\\\"tasks.cp.templates\\\"),\\n\\n )?;\\n\\n let target = match hash.get(\\\"target\\\").ok_or_else(|| {\\n\\n crate::Error::InvalidPlaybook(\\n\\n \\\"cp.templates must have \\\\\\\"target\\\\\\\"\\\".to_owned(),\\n\\n yaml.to_owned(),\\n\\n )\\n\\n })? {\\n\\n crate::ast::Value::Array(targets) => targets\\n\\n .iter()\\n\\n .map(|target| {\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 35,\n \"score\": 48156.03181430425\n },\n {\n \"content\": \"fn liquid_object_for_global_resolve() -> liquid::Object {\\n\\n let mut obj = liquid::Object::new();\\n\\n let mut env_obj = liquid::Object::new();\\n\\n for (name, val) in env::vars() {\\n\\n env_obj.insert(\\n\\n KString::from_string(name),\\n\\n liquid::model::Value::scalar(val),\\n\\n );\\n\\n }\\n\\n obj.insert(\\n\\n KString::from_static(\\\"env\\\"),\\n\\n liquid::model::Value::Object(env_obj),\\n\\n );\\n\\n #[cfg(target_os = \\\"linux\\\")]\\n\\n obj.insert(KString::from_static(\\\"os\\\"), liquid::model::value!(\\\"Linux\\\"));\\n\\n #[cfg(target_os = \\\"macos\\\")]\\n\\n obj.insert(KString::from_static(\\\"os\\\"), liquid::model::value!(\\\"Darwin\\\"));\\n\\n #[cfg(target_arch = \\\"x86_64\\\")]\\n\\n obj.insert(\\n\\n KString::from_static(\\\"arch\\\"),\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 36,\n \"score\": 41769.02904365295\n },\n {\n \"content\": \"fn is_target_root(path: &Path) -> bool {\\n\\n path.to_str() == Some(\\\"\\\") || path.to_str() == Some(&std::path::MAIN_SEPARATOR.to_string())\\n\\n}\\n\\n\\n\\nasync fn file_table(\\n\\n src: &Path,\\n\\n dest: &Path,\\n\\n) -> anyhow::Result<HashMap<PathBuf, (FileType, FileType)>> {\\n\\n let src_descendants = enlist_descendants(src).await?;\\n\\n let dest_descendants = enlist_descendants(dest).await?;\\n\\n let mut hash = HashMap::new();\\n\\n for src_descendant in src_descendants {\\n\\n let meta = fs::metadata(&src_descendant).await?;\\n\\n let src_filetype = if meta.is_file() {\\n\\n FileType::File(src_descendant.to_owned())\\n\\n } else if meta.is_dir() {\\n\\n FileType::Dir(src_descendant.to_owned())\\n\\n } else {\\n\\n FileType::Other(src_descendant.to_owned())\\n\\n };\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 37,\n \"score\": 40148.236685791686\n },\n {\n \"content\": \"//! Builtin tasks\\n\\npub mod brew;\\n\\npub mod cargo;\\n\\npub mod cp;\\n\\npub mod env;\\n\\npub mod link;\\n\\npub mod sh;\\n\\n#[cfg(feature = \\\"network\\\")]\\n\\npub mod wget;\\n\",\n \"file_path\": \"src/tasks/mod.rs\",\n \"rank\": 38,\n \"score\": 29365.11642041906\n },\n {\n \"content\": \"type Packages = HashMap<String, String>;\\n\\npub type Cache = Packages;\\n\\n\\n\",\n \"file_path\": \"src/tasks/cargo.rs\",\n \"rank\": 39,\n \"score\": 22874.973472954745\n },\n {\n \"content\": \"type Templates = HashMap<Vec<String>, liquid::Object>;\\n\\n\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 40,\n \"score\": 21093.35092028852\n },\n {\n \"content\": \" s.as_str()\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"sh.test must be string\\\".to_owned()))\\n\\n });\\n\\n let sha256 = obj.get(\\\"sha256\\\");\\n\\n let sha256 = match sha256 {\\n\\n Some(crate::ast::Value::Hash(hash)) => Ok(Some(Sha256Set::Each(\\n\\n hash.iter()\\n\\n .map(|(key, value)| {\\n\\n value\\n\\n .as_str()\\n\\n .ok_or_else(|| {\\n\\n crate::Error::PlaybookLoadFailed(\\n\\n \\\"sh.sha256.xxx must be string\\\".to_owned(),\\n\\n )\\n\\n })\\n\\n .map(|v| (key.to_owned(), v.to_owned()))\\n\\n })\\n\\n .collect::<Result<HashMap<_, _>, _>>()?,\\n\\n ))),\\n\\n Some(crate::ast::Value::Str(s)) => Ok(Some(Sha256Set::All(s.to_owned()))),\\n\",\n \"file_path\": \"src/tasks/sh.rs\",\n \"rank\": 44,\n \"score\": 21.408049626156313\n },\n {\n \"content\": \" .ok_or_else(|| {\\n\\n crate::Error::InvalidPlaybook(\\n\\n \\\"cp.templates.vars must be hash\\\".to_owned(),\\n\\n yaml.to_owned(),\\n\\n )\\n\\n })?\\n\\n .iter()\\n\\n .map(|(name, val)| {\\n\\n let name = KString::from_string(name.to_owned());\\n\\n match val {\\n\\n crate::ast::Value::Str(str) => {\\n\\n context.insert(name, liquid::model::Value::scalar(str.to_owned()))\\n\\n }\\n\\n crate::ast::Value::Int(int) => {\\n\\n context.insert(name, liquid::model::Value::scalar(*int))\\n\\n }\\n\\n crate::ast::Value::Real(float) => {\\n\\n context.insert(name, liquid::model::Value::scalar(*float))\\n\\n }\\n\\n _ => {\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 47,\n \"score\": 18.5566877914561\n },\n {\n \"content\": \" \\\"scenario.name must be string, scenario.match and scenario.tasks must be array\\\"\\n\\n .to_owned(),\\n\\n yaml.to_owned(),\\n\\n ))\\n\\n }\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod test_parsers {\\n\\n use super::*;\\n\\n\\n\\n #[test]\\n\\n fn test_parse_scenario() {\\n\\n let src = concat!(\\n\\n \\\"---\\\\n\\\",\\n\\n \\\"name: test_scenario\\\\n\\\",\\n\\n \\\"match:\\\\n\\\",\\n\\n \\\"- hostname: hoge\\\\n\\\",\\n\\n \\\"tasks:\\\\n\\\",\\n\\n \\\"- task1\\\\n\\\"\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 48,\n \"score\": 15.946337120638518\n },\n {\n \"content\": \"//! Builtin env task.\\n\\nuse std::{collections::HashMap, env};\\n\\n\\n\\nuse crate::util::resolve_liquid_template;\\n\\n\\n\\n/// Implementation of [Task trait](../../trait.Task.html).\\n\\npub struct EnvTask {\\n\\n envs: Vec<(String, Option<String>)>,\\n\\n}\\n\\n\\n\\n#[async_trait::async_trait]\\n\\nimpl crate::Task for EnvTask {\\n\\n fn name(&self) -> String {\\n\\n let envs = self\\n\\n .envs\\n\\n .iter()\\n\\n .take(3)\\n\\n .map(|(name, val)| match val {\\n\\n Some(s) => format!(\\\"{} <= {}\\\", name, s),\\n\\n None => format!(\\\"remove({})\\\", name),\\n\",\n \"file_path\": \"src/tasks/env.rs\",\n \"rank\": 49,\n \"score\": 15.73147759580855\n },\n {\n \"content\": \" \\\"---\\\\n\\\",\\n\\n \\\"name: test_scenario\\\\n\\\",\\n\\n \\\"match:\\\\n\\\",\\n\\n \\\"- hostname: ^hoge$\\\\n\\\",\\n\\n \\\"- root: true\\\\n\\\",\\n\\n \\\"tasks:\\\\n\\\",\\n\\n \\\"- task1\\\\n\\\"\\n\\n );\\n\\n let nonroot1 = parse_scenario(\\n\\n &ast::Value::from_yaml(\\n\\n YamlLoader::load_from_str(src_nonroot1)\\n\\n .unwrap()\\n\\n .into_iter()\\n\\n .next()\\n\\n .unwrap(),\\n\\n )\\n\\n .unwrap(),\\n\\n )\\n\\n .unwrap();\\n\\n let nonroot2 = parse_scenario(\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 50,\n \"score\": 14.628935474753217\n },\n {\n \"content\": \"use futures::stream::StreamExt;\\n\\nuse regex::Regex;\\n\\nuse std::ffi::OsString;\\n\\nuse std::path::PathBuf;\\n\\nuse std::sync::Arc;\\n\\nuse std::{collections::HashMap, path::Path};\\n\\nuse std::{fmt, fs};\\n\\nuse termion::color;\\n\\nuse tokio::sync::{Mutex, RwLock};\\n\\nuse yaml_rust::YamlLoader;\\n\\n\\n\\npub mod ast;\\n\\npub mod tasks;\\n\\npub mod util;\\n\\n\\n\\nuse thiserror::Error;\\n\\n\\n\\n#[async_trait::async_trait]\\n\\n/// The trait of Task\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 51,\n \"score\": 14.042509441678323\n },\n {\n \"content\": \" \\\"brew\\\" => Some(dotman::tasks::brew::parse(hash)),\\n\\n _ => None,\\n\\n }\\n\\n }\\n\\n\\n\\n fn cache(&self, key: &str) -> Option<Vec<u8>> {\\n\\n match (key, &self.cache.cargo) {\\n\\n (\\\"cargo\\\", Some(cache)) => Some(rmp_serde::to_vec(cache).unwrap()),\\n\\n _ => None,\\n\\n }\\n\\n }\\n\\n\\n\\n fn ids(&self) -> &[&str] {\\n\\n self.ids.as_slice()\\n\\n }\\n\\n\\n\\n fn serialize_ids(&self) -> &[&str] {\\n\\n self.serialize_ids.as_slice()\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/main.rs\",\n \"rank\": 52,\n \"score\": 13.839610074575326\n },\n {\n \"content\": \" serialize_ids: taskbuilders\\n\\n .serialize_ids()\\n\\n .iter()\\n\\n .map(|s| (*s).to_owned())\\n\\n .collect::<Vec<_>>(),\\n\\n scenarios,\\n\\n })\\n\\n }\\n\\n\\n\\n /// Enlist selected tasks by scenario.\\n\\n pub fn deploys(&self, scenario: Option<&str>) -> Result<(String, ScheduledTasks), Error> {\\n\\n let scenario = if let Some(scenario) = scenario {\\n\\n self.scenarios\\n\\n .iter()\\n\\n .find(|s| s.name == scenario)\\n\\n .ok_or(Error::AnyScenarioDoesNotMatch)?\\n\\n } else {\\n\\n match_scenario(\\n\\n &self.scenarios,\\n\\n &NodeInformation::collect()\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 53,\n \"score\": 13.488685023150133\n },\n {\n \"content\": \" );\\n\\n let yaml = YamlLoader::load_from_str(src).unwrap();\\n\\n let ast = ast::Value::from_yaml(yaml[0].clone()).unwrap();\\n\\n assert_eq!(\\n\\n parse_scenario(&ast).unwrap(),\\n\\n Scenario {\\n\\n tasks: vec![\\\"task1\\\".to_owned()],\\n\\n matches: vec![\\n\\n TargetMatcher::HostName(\\\"hoge\\\".to_owned(), Regex::new(r\\\"hoge\\\").unwrap()),\\n\\n TargetMatcher::Root(false)\\n\\n ],\\n\\n name: \\\"test_scenario\\\".to_owned()\\n\\n }\\n\\n );\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 54,\n \"score\": 13.326868482104341\n },\n {\n \"content\": \" matches.push(TargetMatcher::Root(false));\\n\\n }\\n\\n let tasks = tasks\\n\\n .iter()\\n\\n .map(|taskname| {\\n\\n taskname.as_str().map(|s| s.to_owned()).ok_or_else(|| {\\n\\n Error::InvalidPlaybook(\\n\\n \\\"scenario.tasks must be array of string\\\".to_owned(),\\n\\n yaml.to_owned(),\\n\\n )\\n\\n })\\n\\n })\\n\\n .collect::<Result<Vec<String>, Error>>()?;\\n\\n Ok(Scenario {\\n\\n tasks,\\n\\n matches,\\n\\n name: name.to_owned(),\\n\\n })\\n\\n } else {\\n\\n Err(Error::InvalidPlaybook(\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 55,\n \"score\": 13.310854194091775\n },\n {\n \"content\": \" &ast::Value::from_yaml(\\n\\n YamlLoader::load_from_str(src_nonroot2)\\n\\n .unwrap()\\n\\n .into_iter()\\n\\n .next()\\n\\n .unwrap(),\\n\\n )\\n\\n .unwrap(),\\n\\n )\\n\\n .unwrap();\\n\\n let root = parse_scenario(\\n\\n &ast::Value::from_yaml(\\n\\n YamlLoader::load_from_str(src_root)\\n\\n .unwrap()\\n\\n .into_iter()\\n\\n .next()\\n\\n .unwrap(),\\n\\n )\\n\\n .unwrap(),\\n\\n )\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 56,\n \"score\": 13.186709703387024\n },\n {\n \"content\": \" None => Ok(None),\\n\\n _ => Err(crate::Error::PlaybookLoadFailed(\\n\\n \\\"sh.sha256 must be hash or string\\\".to_owned(),\\n\\n )),\\n\\n }?;\\n\\n let test = match (test, sha256) {\\n\\n (Some(test), Some(sha256)) => Some((test?.to_owned(), Some(sha256))),\\n\\n (Some(test), None) => Some((test?.to_owned(), None)),\\n\\n (None, None) => None,\\n\\n (None, Some(_)) => {\\n\\n return Err(crate::Error::PlaybookLoadFailed(\\n\\n \\\"sh.sha256 requires sh.test\\\".to_owned(),\\n\\n ))\\n\\n }\\n\\n };\\n\\n if let Some(exe) = cmd.next() {\\n\\n Ok(TaskEntity::Sh(ShTask {\\n\\n cmd: (exe, cmd.collect::<Vec<_>>()),\\n\\n test,\\n\\n }))\\n\\n } else {\\n\\n Err(crate::Error::InvalidPlaybook(\\n\\n \\\"invalid sh.cmd\\\".to_owned(),\\n\\n obj.get(\\\"cmd\\\").expect(\\\"already suceeded\\\").to_owned(),\\n\\n ))\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/tasks/sh.rs\",\n \"rank\": 57,\n \"score\": 12.645076767882198\n },\n {\n \"content\": \" target.as_str().map(|s| s.to_owned()).ok_or_else(|| {\\n\\n crate::Error::InvalidPlaybook(\\n\\n \\\"cp.target must be string of array of string\\\".to_owned(),\\n\\n target.to_owned(),\\n\\n )\\n\\n })\\n\\n })\\n\\n .collect::<Result<Vec<String>, crate::Error>>(),\\n\\n crate::ast::Value::Str(target) => Ok(vec![target.to_owned()]),\\n\\n invalid => Err(crate::Error::InvalidPlaybook(\\n\\n \\\"cp.target must be string of array of string\\\".to_owned(),\\n\\n invalid.to_owned(),\\n\\n )),\\n\\n }?;\\n\\n let mut context = liquid::Object::new();\\n\\n hash.get(\\\"vars\\\")\\n\\n .ok_or_else(|| {\\n\\n crate::Error::InvalidPlaybook(\\\"cp.template must have vars\\\".to_owned(), yaml.to_owned())\\n\\n })?\\n\\n .as_hash()\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 58,\n \"score\": 12.014639917676492\n },\n {\n \"content\": \" .map_err(|e| Error::CannotCollectNodeInformation(format!(\\\"{:?}\\\", e)))?,\\n\\n )\\n\\n .ok_or(Error::AnyScenarioDoesNotMatch)?\\n\\n };\\n\\n Ok((\\n\\n scenario.name.to_owned(),\\n\\n enlist_taskgroups(&self.taskgroups, scenario.tasks.as_slice())?,\\n\\n ))\\n\\n }\\n\\n\\n\\n /// Utility to execute playbook graphicaly\\n\\n pub async fn execute_graphicaly(\\n\\n &self,\\n\\n dryrun: bool,\\n\\n scenario: Option<&str>,\\n\\n verbose_level: &VerboseLevel,\\n\\n ) -> Result<HashMap<String, Vec<u8>>, Error> {\\n\\n let (scenario, taskgroups) = self.deploys(scenario)?;\\n\\n let mut caches = HashMap::new();\\n\\n for task in &self.task_ids {\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 59,\n \"score\": 11.785039496701069\n },\n {\n \"content\": \"#[derive(Debug)]\\n\\npub struct TaskContext<'a> {\\n\\n /// Base directory to execute deploy\\n\\n pub base: PathBuf,\\n\\n /// Dry-run flag\\n\\n pub dryrun: bool,\\n\\n /// Selected deploy scenario\\n\\n pub scenario: String,\\n\\n /// Cache shared between same task type\\n\\n pub cache: &'a RwLock<Option<Vec<u8>>>,\\n\\n}\\n\\n\\n\\n/// Critical errors\\n\\n#[derive(Debug, Clone)]\\n\\npub enum Error {\\n\\n /// Found unrecognized member of configuration\\n\\n UnrecognizedMembers {\\n\\n /// prefix to identity where the error was reported\\n\\n prefix: Option<String>,\\n\\n /// unrecognized members\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 60,\n \"score\": 11.237380414000809\n },\n {\n \"content\": \" eprintln!(\\n\\n \\\"{}[Error] {}cannot collect node information due to {}\\\",\\n\\n color::Fg(color::Red),\\n\\n color::Fg(color::Reset),\\n\\n msg\\n\\n )\\n\\n }\\n\\n Err(dotman::Error::UnrecognizedMembers { prefix, members }) => {\\n\\n if let Some(prefix) = prefix {\\n\\n for (key, _) in members {\\n\\n eprintln!(\\n\\n \\\"{}[Error] {}unrecognized member {}.{}\\\",\\n\\n color::Fg(color::Red),\\n\\n color::Fg(color::Reset),\\n\\n prefix,\\n\\n key\\n\\n );\\n\\n }\\n\\n } else {\\n\\n for (key, _) in members {\\n\",\n \"file_path\": \"src/main.rs\",\n \"rank\": 61,\n \"score\": 10.97026575536865\n },\n {\n \"content\": \" let stripped = dest_descendant.strip_prefix(&Path::new(dest))?.to_owned();\\n\\n if is_target_root(&stripped) {\\n\\n hash.entry(src.to_owned())\\n\\n .and_modify(|pair| *pair = (pair.0.clone(), dest_filetype.clone()))\\n\\n .or_insert((FileType::Nothing(dest.to_owned()), dest_filetype));\\n\\n } else {\\n\\n hash.entry(stripped.clone())\\n\\n .and_modify(|pair| *pair = (pair.0.clone(), dest_filetype.clone()))\\n\\n .or_insert((\\n\\n FileType::Nothing(src.join(dest_descendant.strip_prefix(dest)?)),\\n\\n dest_filetype,\\n\\n ));\\n\\n }\\n\\n }\\n\\n Ok(hash)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 62,\n \"score\": 10.719185027281547\n },\n {\n \"content\": \" .collect::<HashMap<_, _>>();\\n\\n Self {\\n\\n merge,\\n\\n templates,\\n\\n base: ctx.base.clone(),\\n\\n dryrun: ctx.dryrun,\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\n#[async_trait::async_trait]\\n\\nimpl crate::Task for CpTask {\\n\\n fn name(&self) -> String {\\n\\n format!(\\\"cp {} => {}\\\", self.src, self.dest)\\n\\n }\\n\\n\\n\\n async fn execute(&self, ctx: &crate::TaskContext) -> crate::TaskResult {\\n\\n execute_cp(\\n\\n &CpContext::extend(ctx, self.merge, self.templates.clone()),\\n\\n &self.src,\\n\\n &self.dest,\\n\\n )\\n\\n .await\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 64,\n \"score\": 10.20587139427702\n },\n {\n \"content\": \" val.to_owned(),\\n\\n )\\n\\n })?;\\n\\n Ok(TargetMatcher::HostName(\\n\\n hostname_re_src.to_owned(),\\n\\n hostname_regex,\\n\\n ))\\n\\n }\\n\\n \\\"root\\\" => {\\n\\n ast::verify_hash(obj, &[\\\"root\\\"], Some(\\\"matcher\\\"))?;\\n\\n Ok(TargetMatcher::Root(val.as_bool().ok_or_else(|| {\\n\\n Error::InvalidPlaybook(\\n\\n \\\"matcher.root must be boolean\\\".to_owned(),\\n\\n yaml.to_owned(),\\n\\n )\\n\\n })?))\\n\\n }\\n\\n matcher_name => Err(Error::InvalidPlaybook(\\n\\n format!(\\\"unsupported matcher \\\\\\\"{}\\\\\\\"\\\", matcher_name),\\n\\n yaml.to_owned(),\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 65,\n \"score\": 10.19311451763648\n },\n {\n \"content\": \"use crate::TaskError;\\n\\nuse nom::{\\n\\n branch::alt,\\n\\n bytes::complete::tag,\\n\\n character::complete::{alphanumeric1, anychar, char},\\n\\n combinator::{opt, recognize, verify},\\n\\n multi::{many0, many1},\\n\\n sequence::tuple,\\n\\n IResult,\\n\\n};\\n\\nuse serde::{Deserialize, Serialize};\\n\\nuse std::collections::HashMap;\\n\\nuse tokio::process;\\n\\n\\n\\n#[derive(Debug)]\\n\\npub enum BrewTask {\\n\\n Cask { name: String, ver: Option<String> },\\n\\n Formulae { name: String, ver: Option<String> },\\n\\n}\\n\\n\\n\\n#[derive(Deserialize, Serialize, Debug)]\\n\\npub struct Cache {\\n\\n casks: HashMap<String, String>,\\n\\n formulae: HashMap<String, String>,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/brew.rs\",\n \"rank\": 66,\n \"score\": 10.005652826402082\n },\n {\n \"content\": \" }\\n\\n}\\n\\n\\n\\npub type TaskGroups = HashMap<String, Vec<(String, TaskEntity)>>;\\n\\npub type ScheduledTasks<'a> = Vec<(&'a str, &'a [(String, TaskEntity)])>;\\n\\n\\n\\n/// Compiled configuration\\n\\npub struct PlayBook {\\n\\n taskgroups: TaskGroups,\\n\\n base: PathBuf,\\n\\n task_ids: Vec<String>,\\n\\n serialize_ids: Vec<String>,\\n\\n scenarios: Vec<Scenario>,\\n\\n}\\n\\n\\n\\nimpl fmt::Debug for PlayBook {\\n\\n fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {\\n\\n f.debug_struct(\\\"PlayBook\\\")\\n\\n .field(\\n\\n \\\"taskgroups\\\",\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 67,\n \"score\": 9.941653861135244\n },\n {\n \"content\": \"//! Builtin env task.\\n\\nuse std::collections::HashMap;\\n\\nuse std::ffi::OsStr;\\n\\nuse std::os;\\n\\nuse std::path::Path;\\n\\nuse tokio::{fs, io};\\n\\n\\n\\n/// Implementation of [Task trait](../../trait.Task.html).\\n\\npub struct LinkTask {\\n\\n src: String,\\n\\n dest: String,\\n\\n}\\n\\n\\n\\n#[cfg(target_family = \\\"unix\\\")]\\n\",\n \"file_path\": \"src/tasks/link.rs\",\n \"rank\": 68,\n \"score\": 9.901728899409346\n },\n {\n \"content\": \" })\\n\\n}\\n\\n\\n\\n#[async_trait::async_trait]\\n\\nimpl crate::Task for BrewTask {\\n\\n fn name(&self) -> String {\\n\\n match self {\\n\\n Self::Cask { name, ver: None } => format!(\\\"brew cask {}\\\", name),\\n\\n Self::Cask {\\n\\n name,\\n\\n ver: Some(ver),\\n\\n } => format!(\\\"brew cask {}@{}\\\", name, ver),\\n\\n Self::Formulae { name, ver: None } => format!(\\\"brew cask {}\\\", name),\\n\\n Self::Formulae {\\n\\n name,\\n\\n ver: Some(ver),\\n\\n } => format!(\\\"brew cask {}@{}\\\", name, ver),\\n\\n }\\n\\n }\\n\\n\\n\",\n \"file_path\": \"src/tasks/brew.rs\",\n \"rank\": 69,\n \"score\": 9.898556930011098\n },\n {\n \"content\": \" .map(|val| {\\n\\n val.as_bool().ok_or_else(|| {\\n\\n crate::Error::InvalidPlaybook(\\\"cp.merge must be boolean\\\".to_owned(), val.to_owned())\\n\\n })\\n\\n })\\n\\n .unwrap_or(Ok(true))?;\\n\\n let templates = obj\\n\\n .get(\\\"templates\\\")\\n\\n .map(|templates| {\\n\\n templates\\n\\n .as_array()\\n\\n .ok_or_else(|| {\\n\\n crate::Error::InvalidPlaybook(\\n\\n \\\"cp.templates must be array\\\".to_owned(),\\n\\n templates.to_owned(),\\n\\n )\\n\\n })?\\n\\n .iter()\\n\\n .map(parse_cp_templates)\\n\\n .collect::<Result<Templates, crate::Error>>()\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 70,\n \"score\": 9.867431172911486\n },\n {\n \"content\": \" })\\n\\n .collect::<Vec<_>>()\\n\\n .join(\\\", \\\");\\n\\n if self.envs.len() > 3 {\\n\\n format!(\\\"envs {}...\\\", envs)\\n\\n } else {\\n\\n format!(\\\"envs {}\\\", envs)\\n\\n }\\n\\n }\\n\\n\\n\\n async fn execute(&self, _: &crate::TaskContext) -> crate::TaskResult {\\n\\n let mut changed = false;\\n\\n for (name, value) in &self.envs {\\n\\n if let Some(value) = value {\\n\\n let value = resolve_liquid_template(value).map_err(|_| {\\n\\n crate::TaskError::WellKnown(format!(\\\"cannot resolve env value {}\\\", value))\\n\\n })?;\\n\\n match env::var(&name) {\\n\\n Ok(s) => {\\n\\n changed |= s != value;\\n\",\n \"file_path\": \"src/tasks/env.rs\",\n \"rank\": 71,\n \"score\": 9.488699918553746\n },\n {\n \"content\": \" } else {\\n\\n None\\n\\n };\\n\\n let cask = if let Some(v) = obj.get(\\\"cask\\\") {\\n\\n Some(\\n\\n v.as_str()\\n\\n .ok_or_else(|| {\\n\\n crate::Error::PlaybookLoadFailed(\\\"brew.cask must be string\\\".to_owned())\\n\\n })?\\n\\n .to_owned(),\\n\\n )\\n\\n } else {\\n\\n None\\n\\n };\\n\\n match (cask, formula) {\\n\\n (Some(name), None) => Ok(crate::TaskEntity::Brew(BrewTask::Cask { name, ver })),\\n\\n (None, Some(name)) => Ok(crate::TaskEntity::Brew(BrewTask::Formulae { name, ver })),\\n\\n _ => Err(crate::Error::PlaybookLoadFailed(\\n\\n \\\"one of brew.formula or brew.cask is required.\\\".to_owned(),\\n\\n )),\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/tasks/brew.rs\",\n \"rank\": 72,\n \"score\": 9.467855308863292\n },\n {\n \"content\": \" let mut buf = Vec::new();\\n\\n let mut f = fs::File::open(path).await?;\\n\\n f.read_to_end(&mut buf).await?;\\n\\n let mut hasher = sha2::Sha256::new();\\n\\n hasher.update(&buf);\\n\\n let hashed = hasher.finalize();\\n\\n Ok(hex::encode(hashed) == sha)\\n\\n}\\n\\n\\n\\n#[async_trait::async_trait]\\n\\nimpl crate::Task for ShTask {\\n\\n fn name(&self) -> String {\\n\\n format!(\\\"sh \\\\\\\"{} {}\\\\\\\"\\\", self.cmd.0, self.cmd.1.join(\\\" \\\"))\\n\\n }\\n\\n\\n\\n async fn execute(&self, ctx: &crate::TaskContext) -> crate::TaskResult {\\n\\n match &self.test {\\n\\n Some((path, Some(sha256))) => {\\n\\n let path = crate::util::resolve_liquid_template(path)\\n\\n .map_err(|_| TaskError::WellKnown(format!(\\\"cannot resolve path {}\\\", path)))?;\\n\",\n \"file_path\": \"src/tasks/sh.rs\",\n \"rank\": 73,\n \"score\": 9.352392206116756\n },\n {\n \"content\": \" &self\\n\\n .taskgroups\\n\\n .iter()\\n\\n .map(|(key, tasks)| {\\n\\n (\\n\\n key,\\n\\n tasks\\n\\n .iter()\\n\\n .map(|(_, task)| task.name())\\n\\n .collect::<Vec<_>>(),\\n\\n )\\n\\n })\\n\\n .collect::<HashMap<_, _>>(),\\n\\n )\\n\\n .field(\\\"scenarios\\\", &self.scenarios)\\n\\n .finish()\\n\\n }\\n\\n}\\n\\n\\n\\n/// execution context to pass to Task\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 74,\n \"score\": 9.120361204544059\n },\n {\n \"content\": \" })?;\\n\\n Ok(true)\\n\\n } else {\\n\\n Ok(false)\\n\\n }\\n\\n }\\n\\n None => {\\n\\n if packages.contains_key(&self.package) {\\n\\n Ok(false)\\n\\n } else {\\n\\n process::Command::new(\\\"cargo\\\")\\n\\n .args(&[\\\"install\\\", &self.package])\\n\\n .output()\\n\\n .await\\n\\n .map_err(|e| {\\n\\n TaskError::WellKnown(format!(\\n\\n \\\"cannot install package {} due to {:?}\\\",\\n\\n self.package, e\\n\\n ))\\n\\n })?;\\n\\n Ok(true)\\n\\n }\\n\\n }\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/cargo.rs\",\n \"rank\": 75,\n \"score\": 8.507524713835215\n },\n {\n \"content\": \" crate::ast::Value::Str(s) => Ok(Sha256Set::All(s.to_owned())),\\n\\n _ => Err(crate::Error::PlaybookLoadFailed(\\n\\n \\\"wget.sha256 must be hash or string\\\".to_owned(),\\n\\n )),\\n\\n }?;\\n\\n let url = obj\\n\\n .get(\\\"url\\\")\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"wget.url is required\\\".to_owned()))?\\n\\n .as_str()\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"wget.url must be string\\\".to_owned()))?\\n\\n .to_owned();\\n\\n let dest = obj\\n\\n .get(\\\"dest\\\")\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"wget.dest is required\\\".to_owned()))?\\n\\n .as_str()\\n\\n .ok_or_else(|| crate::Error::PlaybookLoadFailed(\\\"wget.dest must be string\\\".to_owned()))?\\n\\n .to_owned();\\n\\n Ok(TaskEntity::Wget(WgetTask { sha256, url, dest }))\\n\\n}\\n\",\n \"file_path\": \"src/tasks/wget.rs\",\n \"rank\": 76,\n \"score\": 8.49686405341026\n },\n {\n \"content\": \" .map_err(|_| {\\n\\n Error::PlaybookLoadFailed(format!(\\\"playbook {} has invalid syntax\\\", config))\\n\\n })?\\n\\n .get(0)\\n\\n .ok_or_else(|| Error::PlaybookLoadFailed(format!(\\\"playbook {} is empty\\\", config)))?\\n\\n .clone(),\\n\\n )\\n\\n .map_err(|_| Error::PlaybookLoadFailed(\\\"cannot convert to general ast\\\".to_owned()))?\\n\\n .as_hash()\\n\\n .ok_or_else(|| Error::PlaybookLoadFailed(\\\"invalid playbook\\\".to_owned()))?\\n\\n .clone();\\n\\n ast::verify_hash(&playbook_ast, &[\\\"taskgroups\\\", \\\"scenarios\\\"], None)?;\\n\\n let taskgroups = playbook_ast\\n\\n .get(\\\"taskgroups\\\")\\n\\n .ok_or_else(|| Error::PlaybookLoadFailed(\\\"taskgroups is not found\\\".to_owned()))?;\\n\\n let scenarios = playbook_ast\\n\\n .get(\\\"scenarios\\\")\\n\\n .ok_or_else(|| Error::PlaybookLoadFailed(\\\"scenarios is not found\\\".to_owned()))?;\\n\\n let taskgroups = parse_taskgroups::<T>(taskgroups)?;\\n\\n let scenarios = scenarios\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 77,\n \"score\": 8.32662630649504\n },\n {\n \"content\": \" return Err(crate::Error::InvalidPlaybook(\\n\\n \\\"children of cp.templates.vars must be string: <string|int|float>\\\"\\n\\n .to_owned(),\\n\\n val.to_owned(),\\n\\n ))\\n\\n }\\n\\n };\\n\\n Ok(())\\n\\n })\\n\\n .collect::<Result<Vec<()>, crate::Error>>()?;\\n\\n Ok((target, context))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 78,\n \"score\": 8.149112180443048\n },\n {\n \"content\": \"//! Builtin cp task.\\n\\nuse futures::future::BoxFuture;\\n\\nuse futures::stream::StreamExt;\\n\\nuse futures::FutureExt;\\n\\nuse kstring::KString;\\n\\nuse std::collections::HashMap;\\n\\nuse std::path::{Path, PathBuf};\\n\\nuse thiserror::Error;\\n\\nuse tokio::io::AsyncWriteExt;\\n\\nuse tokio::{fs, io};\\n\\n\\n\\nuse crate::TaskEntity;\\n\\n\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 79,\n \"score\": 7.952557052152807\n },\n {\n \"content\": \"//! Builtin cargo task.\\n\\nuse crate::TaskError;\\n\\nuse nom::{\\n\\n branch::alt,\\n\\n bytes::complete::tag,\\n\\n character::complete::{alphanumeric1, anychar, char},\\n\\n combinator::{opt, recognize, verify},\\n\\n multi::{many0, many1},\\n\\n sequence::tuple,\\n\\n IResult,\\n\\n};\\n\\nuse std::collections::HashMap;\\n\\nuse tokio::process;\\n\\n\\n\",\n \"file_path\": \"src/tasks/cargo.rs\",\n \"rank\": 80,\n \"score\": 7.907830214711868\n },\n {\n \"content\": \" _ => unreachable!(),\\n\\n };\\n\\n use clap::IntoApp;\\n\\n clap_complete::generate(target, &mut Opts::into_app(), \\\"dotman\\\", &mut io::stdout());\\n\\n Ok(())\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\n#[tokio::main]\\n\\nasync fn main() {\\n\\n let opts: Opts = Opts::parse();\\n\\n match run(opts).await {\\n\\n Ok(()) => (),\\n\\n Err(dotman::Error::AnyScenarioDoesNotMatch) => {\\n\\n eprintln!(\\n\\n \\\"{}[Error] {}any scenario does not match\\\",\\n\\n color::Fg(color::Red),\\n\\n color::Fg(color::Reset)\\n\\n );\\n\",\n \"file_path\": \"src/main.rs\",\n \"rank\": 81,\n \"score\": 7.656315993455929\n },\n {\n \"content\": \" }\\n\\n }\\n\\n };\\n\\n Self {\\n\\n cache: Cache { cargo: None },\\n\\n ids,\\n\\n serialize_ids,\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\nasync fn run(opts: Opts) -> Result<(), dotman::Error> {\\n\\n let cache_path = format!(\\n\\n \\\"{}/.dotfiles.cache.json\\\",\\n\\n std::env::var(\\\"HOME\\\")\\n\\n .map_err(|_| dotman::Error::CannotLoadCache(\\\"Cannot expand $HOME\\\".to_owned()))?,\\n\\n );\\n\\n match opts.subcmd {\\n\\n Subcommand::Deploy(opts) => {\\n\\n let task_builder = TaskBuilder::from_cache_path(if opts.no_cache {\\n\",\n \"file_path\": \"src/main.rs\",\n \"rank\": 82,\n \"score\": 7.595452227487328\n },\n {\n \"content\": \" .as_array()\\n\\n .ok_or_else(|| {\\n\\n Error::InvalidPlaybook(\\\"scenario must be array\\\".to_owned(), scenarios.to_owned())\\n\\n })?\\n\\n .iter()\\n\\n .map(parse_scenario)\\n\\n .collect::<Result<Vec<Scenario>, Error>>()?;\\n\\n Ok(PlayBook {\\n\\n taskgroups,\\n\\n task_ids: taskbuilders\\n\\n .ids()\\n\\n .iter()\\n\\n .map(|s| (*s).to_owned())\\n\\n .collect::<Vec<_>>(),\\n\\n base: Path::new(config)\\n\\n .parent()\\n\\n .ok_or_else(|| {\\n\\n Error::PlaybookLoadFailed(format!(\\\"cannot take parent of {}\\\", config))\\n\\n })?\\n\\n .to_owned(),\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 83,\n \"score\": 7.557982784313136\n },\n {\n \"content\": \"\\n\\n #[test]\\n\\n fn test_match_scenario() {\\n\\n let src_nonroot1 = concat!(\\n\\n \\\"---\\\\n\\\",\\n\\n \\\"name: test_scenario\\\\n\\\",\\n\\n \\\"match:\\\\n\\\",\\n\\n \\\"- hostname: ^hoge$\\\\n\\\",\\n\\n \\\"tasks:\\\\n\\\",\\n\\n \\\"- task1\\\\n\\\"\\n\\n );\\n\\n let src_nonroot2 = concat!(\\n\\n \\\"---\\\\n\\\",\\n\\n \\\"name: test_scenario\\\\n\\\",\\n\\n \\\"match:\\\\n\\\",\\n\\n \\\"- hostname: ^fuga$\\\\n\\\",\\n\\n \\\"tasks:\\\\n\\\",\\n\\n \\\"- task1\\\\n\\\"\\n\\n );\\n\\n let src_root = concat!(\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 84,\n \"score\": 7.45823845385538\n },\n {\n \"content\": \" .collect::<Vec<_>>()\\n\\n .concat();\\n\\n futures::stream::iter(tasks)\\n\\n .for_each(|(group, id, task)| {\\n\\n let scenario = scenario.clone();\\n\\n let caches = caches.clone();\\n\\n let change_count = change_count.clone();\\n\\n let skip_count = skip_count.clone();\\n\\n let serialize_lock = serialize_lock.clone();\\n\\n async move {\\n\\n let _guard = if let Some(lock) = serialize_lock.get(id) {\\n\\n Some(lock.lock().await)\\n\\n } else {\\n\\n None\\n\\n };\\n\\n let task_name = task.name();\\n\\n let ctx = TaskContext {\\n\\n dryrun,\\n\\n scenario: scenario.clone(),\\n\\n base: self.base.clone(),\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 85,\n \"score\": 7.3804715743034635\n },\n {\n \"content\": \" cache: caches.get(&id).expect(\\\"already registered\\\"),\\n\\n };\\n\\n let result = task.execute(&ctx).await;\\n\\n match (result, verbose_level) {\\n\\n (Ok(true), VerboseLevel::Compact) => {\\n\\n *change_count.write().await += 1;\\n\\n println!(\\\"[{}]\\\", group);\\n\\n println!(\\n\\n \\\"{}[Changed] {}{}\\\",\\n\\n color::Fg(color::Yellow),\\n\\n color::Fg(color::White),\\n\\n task_name\\n\\n );\\n\\n }\\n\\n (Ok(false), VerboseLevel::Compact) => {\\n\\n *skip_count.write().await += 1;\\n\\n }\\n\\n (Ok(true), VerboseLevel::ShowAllTask) => {\\n\\n println!(\\\"[{}]\\\", group);\\n\\n println!(\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 86,\n \"score\": 7.116435180091241\n },\n {\n \"content\": \"//! Utilities for implementation of tasks.\\n\\nuse kstring::KString;\\n\\nuse std::env;\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 87,\n \"score\": 7.016283704855928\n },\n {\n \"content\": \" })?;\\n\\n let src = OsStr::new(&src);\\n\\n let dest = OsStr::new(&dest);\\n\\n let src = Path::new(src).canonicalize().map_err(|e| {\\n\\n crate::TaskError::WellKnown(format!(\\n\\n \\\"cannot canonicalize tasks.link.dest due to {:?}\\\",\\n\\n e\\n\\n ))\\n\\n })?;\\n\\n let dest = Path::new(dest);\\n\\n\\n\\n if fs::read_link(&dest)\\n\\n .await\\n\\n .map(|p| p == src)\\n\\n .unwrap_or(false)\\n\\n {\\n\\n return Ok(false);\\n\\n }\\n\\n if let Ok(meta) = fs::metadata(&dest).await {\\n\\n // TODO: use is_link\\n\",\n \"file_path\": \"src/tasks/link.rs\",\n \"rank\": 88,\n \"score\": 6.967264296280362\n },\n {\n \"content\": \" Self::Cargo(task) => task.name(),\\n\\n Self::Cp(task) => task.name(),\\n\\n Self::Env(task) => task.name(),\\n\\n Self::Link(task) => task.name(),\\n\\n Self::Sh(task) => task.name(),\\n\\n Self::Wget(task) => task.name(),\\n\\n Self::Brew(task) => task.name(),\\n\\n }\\n\\n }\\n\\n\\n\\n async fn execute(&self, ctx: &TaskContext) -> TaskResult {\\n\\n match self {\\n\\n Self::Cargo(task) => task.execute(ctx).await,\\n\\n Self::Cp(task) => task.execute(ctx).await,\\n\\n Self::Env(task) => task.execute(ctx).await,\\n\\n Self::Link(task) => task.execute(ctx).await,\\n\\n Self::Sh(task) => task.execute(ctx).await,\\n\\n Self::Wget(task) => task.execute(ctx).await,\\n\\n Self::Brew(task) => task.execute(ctx).await,\\n\\n }\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 89,\n \"score\": 6.718068459193283\n },\n {\n \"content\": \" liquid::model::value!(\\\"x86_64\\\"),\\n\\n );\\n\\n #[cfg(target_arch = \\\"x86\\\")]\\n\\n obj.insert(KString::from_static(\\\"arch\\\"), liquid::model::value!(\\\"x86\\\"));\\n\\n #[cfg(target_arch = \\\"aarch64\\\")]\\n\\n obj.insert(\\n\\n KString::from_static(\\\"arch\\\"),\\n\\n liquid::model::value!(\\\"aarch64\\\"),\\n\\n );\\n\\n obj\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 90,\n \"score\": 6.673299395967119\n },\n {\n \"content\": \" (None, None) => Some(\\n\\n process::Command::new(\\\"brew\\\")\\n\\n .args(&[\\\"install\\\", name])\\n\\n .output(),\\n\\n ),\\n\\n (_, _) => None,\\n\\n },\\n\\n };\\n\\n if let Some(cmd) = cmd {\\n\\n cmd.await.map_err(|e| {\\n\\n TaskError::WellKnown(format!(\\n\\n \\\"cannot install package {} due to {:?}\\\",\\n\\n self.name(),\\n\\n e\\n\\n ))\\n\\n })?;\\n\\n Ok(true)\\n\\n } else {\\n\\n Ok(false)\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/tasks/brew.rs\",\n \"rank\": 91,\n \"score\": 6.63998176081691\n },\n {\n \"content\": \" VerboseLevel::Compact\\n\\n };\\n\\n let _ = if let Some(scenario) = opts.scenario {\\n\\n playbook\\n\\n .execute_graphicaly(true, Some(&scenario), &verbose_lebel)\\n\\n .await\\n\\n } else {\\n\\n playbook\\n\\n .execute_graphicaly(true, None, &verbose_lebel)\\n\\n .await\\n\\n }?;\\n\\n Ok(())\\n\\n }\\n\\n Subcommand::Completion(completion_opts) => {\\n\\n let target = match completion_opts.shell.as_str() {\\n\\n \\\"fish\\\" => clap_complete::Shell::Fish,\\n\\n \\\"zsh\\\" => clap_complete::Shell::Zsh,\\n\\n \\\"bash\\\" => clap_complete::Shell::Bash,\\n\\n \\\"powershell\\\" => clap_complete::Shell::PowerShell,\\n\\n \\\"elvish\\\" => clap_complete::Shell::Elvish,\\n\",\n \"file_path\": \"src/main.rs\",\n \"rank\": 92,\n \"score\": 6.6343351194964315\n },\n {\n \"content\": \" caches.insert(task, Arc::new(RwLock::new(None)));\\n\\n }\\n\\n let serialize_lock = Arc::new(\\n\\n self.serialize_ids\\n\\n .iter()\\n\\n .map(|id| (id.to_owned(), Mutex::new(())))\\n\\n .collect::<HashMap<_, _>>(),\\n\\n );\\n\\n\\n\\n let change_count = Arc::new(RwLock::new(0));\\n\\n let skip_count = Arc::new(RwLock::new(0));\\n\\n\\n\\n let tasks = taskgroups\\n\\n .iter()\\n\\n .map(|(group, tasks)| {\\n\\n tasks\\n\\n .iter()\\n\\n .map(|(id, task)| (*group, id, task))\\n\\n .collect::<Vec<_>>()\\n\\n })\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 93,\n \"score\": 6.575872217969823\n },\n {\n \"content\": \"use clap::Parser;\\n\\nuse dotman::VerboseLevel;\\n\\nuse serde::{Deserialize, Serialize};\\n\\nuse std::collections::HashMap;\\n\\nuse std::path::Path;\\n\\nuse std::{fs, io, process};\\n\\nuse termion::color;\\n\\n#[derive(Parser)]\\n\",\n \"file_path\": \"src/main.rs\",\n \"rank\": 94,\n \"score\": 6.511341770466462\n },\n {\n \"content\": \"-- Bootstrap {{{\\n\\nlocal function exists(file)\\n\\n local ok, err, code = os.rename(file, file)\\n\\n if not ok then if code == 13 then return true end end\\n\\n return ok, err\\n\\nend\\n\\nlocal install_path = vim.fn.stdpath('data') .. '/site/pack/packer/opt/'\\n\\nif not exists(install_path .. 'packer.nvim') then\\n\\n vim.cmd('!git clone https://github.com/wbthomason/packer.nvim ' ..\\n\\n install_path .. 'packer.nvim')\\n\\nend\\n\\nvim.api.nvim_command('packadd ' .. 'packer.nvim')\\n\\n-- }}}\\n\\n\\n\\nUseBuiltinLSP = false\\n\\n\\n\\nlocal packer = require('packer')\\n\\npacker.startup(function()\\n\\n -- a package manager\\n\\n use {'wbthomason/packer.nvim', opt = true}\\n\",\n \"file_path\": \"config_example/pkgs/neovim/init.lua\",\n \"rank\": 95,\n \"score\": 6.482928333736696\n },\n {\n \"content\": \"//! Builtin sh task.\\n\\nuse sha2::Digest;\\n\\nuse std::collections::HashMap;\\n\\nuse std::path::Path;\\n\\nuse tokio::{fs, io, io::AsyncReadExt, process};\\n\\n\\n\\nuse crate::{TaskEntity, TaskError};\\n\\n\\n\",\n \"file_path\": \"src/tasks/sh.rs\",\n \"rank\": 96,\n \"score\": 6.289460536291573\n },\n {\n \"content\": \"\\n\\nimpl TaskBuilder {\\n\\n fn from_cache_path<P: AsRef<Path>>(path: Option<P>) -> Self {\\n\\n let mut ids = vec![\\\"cp\\\", \\\"env\\\", \\\"sh\\\", \\\"cargo\\\", \\\"link\\\"];\\n\\n #[cfg(target_os = \\\"macos\\\")]\\n\\n let serialize_ids = vec![\\\"cargo\\\", \\\"brew\\\"];\\n\\n #[cfg(not(target_os = \\\"macos\\\"))]\\n\\n let serialize_ids = vec![\\\"cargo\\\"];\\n\\n #[cfg(feature = \\\"network\\\")]\\n\\n ids.push(\\\"wget\\\");\\n\\n #[cfg(target_os = \\\"macos\\\")]\\n\\n ids.push(\\\"brew\\\");\\n\\n if let Some(path) = path {\\n\\n if let Ok(f) = fs::File::open(path) {\\n\\n if let Ok(cache) = serde_json::from_reader(f) {\\n\\n return Self {\\n\\n ids,\\n\\n cache,\\n\\n serialize_ids,\\n\\n };\\n\",\n \"file_path\": \"src/main.rs\",\n \"rank\": 97,\n \"score\": 6.288615683956176\n },\n {\n \"content\": \" .unwrap();\\n\\n let scenarios = vec![nonroot1.clone(), nonroot2.clone(), root.clone()];\\n\\n assert_eq!(\\n\\n match_scenario(\\n\\n scenarios.as_slice(),\\n\\n &NodeInformation {\\n\\n hostname: OsString::from(\\\"hoge\\\".to_owned()),\\n\\n root: false,\\n\\n }\\n\\n ),\\n\\n Some(&nonroot1)\\n\\n );\\n\\n assert_eq!(\\n\\n match_scenario(\\n\\n scenarios.as_slice(),\\n\\n &NodeInformation {\\n\\n hostname: OsString::from(\\\"fuga\\\".to_owned()),\\n\\n root: false,\\n\\n }\\n\\n ),\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 98,\n \"score\": 6.223199611853564\n },\n {\n \"content\": \" })\\n\\n .unwrap_or_else(|| Ok(HashMap::new()))?;\\n\\n Ok(TaskEntity::Cp(CpTask {\\n\\n src,\\n\\n dest,\\n\\n merge,\\n\\n templates,\\n\\n }))\\n\\n}\\n\",\n \"file_path\": \"src/tasks/cp.rs\",\n \"rank\": 99,\n \"score\": 6.206630761649597\n }\n]","isConversational":false}}},{"rowIdx":3095,"cells":{"lang":{"kind":"string","value":"Rust"},"file_path":{"kind":"string","value":"src/sys/pkg/bin/omaha-client/src/storage/stash.rs"},"repo_name":{"kind":"string","value":"allansrc/fuchsia"},"commit":{"kind":"string","value":"a2c235b33fc4305044d496354a08775f30cdcf37"},"file_code":{"kind":"string","value":"\n\nuse omaha_client::storage::Storage;\n\nuse fidl::endpoints::create_proxy;\nuse fidl_fuchsia_stash::{Store2Marker, StoreAccessorMarker, StoreAccessorProxy, Value};\nuse futures::future::BoxFuture;\nuse futures::prelude::*;\nuse log::{error, warn};\nuse thiserror::Error;\n\ntype Result<T> = std::result::Result<T, StashError>;\n\n#[derive(Debug, Error)]\npub enum StashError {\n #[error(\"generic error\")]\n Failure(#[from] anyhow::Error),\n\n #[error(\"FIDL error\")]\n FIDL(#[from] fidl::Error),\n\n #[error(\"Stash not available\")]\n NotAvailable,\n}\n\npub struct Stash {\n proxy: Option<StoreAccessorProxy>,\n}\n\nimpl Stash {\n \n \n \n \n pub async fn new(identity: &str) -> Self {\n let proxy = Self::new_proxy(identity).await;\n if let Err(e) = &proxy {\n error!(\"Failed to connect to stash: {}\", e);\n }\n Stash { proxy: proxy.ok() }\n }\n\n async fn new_proxy(identity: &str) -> Result<StoreAccessorProxy> {\n let stash_svc = fuchsia_component::client::connect_to_protocol::<Store2Marker>()?;\n stash_svc.identify(identity)?;\n\n let (proxy, server_end) = create_proxy::<StoreAccessorMarker>()?;\n stash_svc.create_accessor(false, server_end)?;\n Ok(proxy)\n }\n\n #[cfg(test)]\n fn new_mock() -> (Self, fidl_fuchsia_stash::StoreAccessorRequestStream) {\n let (proxy, server_end) = create_proxy::<StoreAccessorMarker>().unwrap();\n (Stash { proxy: Some(proxy) }, server_end.into_stream().unwrap())\n }\n\n async fn get_value<'a>(&'a self, key: &'a str) -> Option<Box<Value>> {\n let result = self.proxy.as_ref()?.get_value(key).await;\n match result {\n Ok(opt_value) => opt_value,\n Err(e) => {\n error!(\"Unable to read from stash for key: {}; {}\", key, e);\n None\n }\n }\n }\n\n \n \n \n fn set_value<'a>(&'a self, key: &'a str, mut value: Value) -> Result<()> {\n let proxy = self.proxy.as_ref().ok_or(StashError::NotAvailable)?;\n match proxy.set_value(key, &mut value) {\n Ok(_) => Ok(()),\n Err(e) => {\n error!(\"Unable to write to stash for key: {}; {}\", key, e);\n Err(e.into())\n }\n }\n }\n}\n\nimpl Storage for Stash {\n type Error = StashError;\n\n fn get_string<'a>(&'a self, key: &'a str) -> BoxFuture<'a, Option<String>> {\n async move {\n if let Some(v) = self.get_value(key).await {\n if let Value::Stringval(s) = *v {\n return Some(s);\n }\n warn!(\"found key '{}' in stash, but it was not a Stringval, is: {:?}\", key, v)\n }\n None\n }\n .boxed()\n }\n\n fn get_int<'a>(&'a self, key: &'a str) -> BoxFuture<'a, Option<i64>> {\n async move {\n if let Some(v) = self.get_value(key).await {\n if let Value::Intval(s) = *v {\n return Some(s);\n }\n warn!(\"found key '{}' in stash, but it was not an Intval, is: {:?}\", key, v)\n }\n None\n }\n .boxed()\n }\n\n fn get_bool<'a>(&'a self, key: &'a str) -> BoxFuture<'_, Option<bool>> {\n async move {\n if let Some(v) = self.get_value(key).await {\n if let Value::Boolval(s) = *v {\n return Some(s);\n }\n warn!(\"found key '{}' in stash, but it was not a Boolval, is: {:?}\", key, v)\n }\n None\n }\n .boxed()\n }\n\n fn set_string<'a>(&'a mut self, key: &'a str, value: &'a str) -> BoxFuture<'_, Result<()>> {\n future::ready(self.set_value(key, Value::Stringval(value.to_string()))).boxed()\n }\n\n fn set_int<'a>(&'a mut self, key: &'a str, value: i64) -> BoxFuture<'_, Result<()>> {\n future::ready(self.set_value(key, Value::Intval(value))).boxed()\n }\n\n fn set_bool<'a>(&'a mut self, key: &'a str, value: bool) -> BoxFuture<'_, Result<()>> {\n future::ready(self.set_value(key, Value::Boolval(value))).boxed()\n }\n\n fn remove<'a>(&'a mut self, key: &'a str) -> BoxFuture<'_, Result<()>> {\n future::ready(match &self.proxy {\n Some(proxy) => match proxy.delete_value(key) {\n Ok(_) => Ok(()),\n Err(e) => {\n error!(\"Unable to write to stash for key: {}; {}\", key, e);\n Err(e.into())\n }\n },\n None => Err(StashError::NotAvailable),\n })\n .boxed()\n }\n\n fn commit(&mut self) -> BoxFuture<'_, Result<()>> {\n future::ready(match &self.proxy {\n Some(proxy) => match proxy.commit() {\n Ok(_) => Ok(()),\n Err(e) => {\n error!(\"Unable to commit changes to stash! {}\", e);\n Err(e.into())\n }\n },\n None => Err(StashError::NotAvailable),\n })\n .boxed()\n }\n}\n\n#[cfg(test)]\nmod tests {\n use super::*;\n use fidl_fuchsia_stash::StoreAccessorRequest;\n use fuchsia_async as fasync;\n use omaha_client::storage::tests::*;\n\n \n \n\n #[fasync::run_singlethreaded(test)]\n async fn test_set_get_remove_string() {\n let mut storage = Stash::new(\"test_set_get_remove_string\").await;\n do_test_set_get_remove_string(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_set_get_remove_int() {\n let mut storage = Stash::new(\"test_set_get_remove_int\").await;\n do_test_set_get_remove_int(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_set_option_int() {\n let mut storage = Stash::new(\"test_set_option_int\").await;\n do_test_set_option_int(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_set_get_remove_bool() {\n let mut storage = Stash::new(\"test_set_get_remove_bool\").await;\n do_test_set_get_remove_bool(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_set_get_remove_time() {\n let mut storage = Stash::new(\"test_set_get_remove_time\").await;\n do_test_set_get_remove_time(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_return_none_for_wrong_value_type() {\n let mut storage = Stash::new(\"test_return_none_for_wrong_value_type\").await;\n do_return_none_for_wrong_value_type(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_ensure_no_error_remove_nonexistent_key() {\n let mut storage = Stash::new(\"test_ensure_no_error_remove_nonexistent_key\").await;\n do_ensure_no_error_remove_nonexistent_key(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_commit() {\n let (mut storage, mut stream) = Stash::new_mock();\n storage.commit().await.unwrap();\n match stream.next().await.unwrap() {\n Ok(StoreAccessorRequest::Commit { .. }) => {} \n request => panic!(\"Unexpected request: {:?}\", request),\n }\n }\n}\n"},"prefix":{"kind":"string","value":"\n\nuse omaha_client::storage::Storage;\n\nuse fidl::endpoints::create_proxy;\nuse fidl_fuchsia_stash::{Store2Marker, StoreAccessorMarker, StoreAccessorProxy, Value};\nuse futures::future::BoxFuture;\nuse futures::prelude::*;\nuse log::{error, warn};\nuse thiserror::Error;\n\ntype Result<T> = std::result::Result<T, StashError>;\n\n#[derive(Debug, Error)]\npub enum StashError {\n #[error(\"generic error\")]\n Failure(#[from] anyhow::Error),\n\n #[error(\"FIDL error\")]\n FIDL(#[from] fidl::Error),\n\n #[error(\"Stash not available\")]\n NotAvailable,\n}\n\npub struct Stash {\n proxy: Option<StoreAccessorProxy>,\n}\n\nimpl Stash {\n \n \n \n \n pub async fn new(identity: &str) -> Self {\n let proxy = Self::new_proxy(identity).await;\n if let Err(e) = &proxy {\n error!(\"Failed to connect to stash: {}\", e);\n }\n Stash { proxy: proxy.ok() }\n }\n\n async fn new_proxy(identity: &str) -> Result<StoreAccessorProxy> {\n let stash_svc = fuchsia_component::client::connect_to_protocol::<Store2Marker>()?;\n stash_svc.identify(identity)?;\n\n let (proxy, server_end) = create_proxy::<StoreAccessorMarker>()?;\n stash_svc.create_accessor(false, server_end)?;\n Ok(proxy)\n }\n\n #[cfg(test)]\n fn new_mock() -> (Self, fidl_fuchsia_stash::StoreAccessorRequestStream) {\n let (proxy, server_end) = create_proxy::<StoreAccessorMarker>().unwrap();\n (Stash { proxy: Some(proxy) }, server_end.into_stream().unwrap())\n }\n\n async fn get_value<'a>(&'a self, key: &'a str) -> Option<Box<Value>> {\n let result = self.proxy.as_ref()?.get_value(key).await;\n match result {\n Ok(opt_value) => opt_value,\n Err(e) => {\n error!(\"Unable to read from stash for key: {}; {}\", key, e);\n None\n }\n }\n }\n\n \n \n \n fn set_value<'a>(&'a self, key: &'a str, mut value: Value) -> Result<()> {\n let proxy = self.proxy.as_ref().ok_or(StashError::NotAvailable)?;\n match proxy.set_value(key, &mut value) {\n Ok(_) => Ok(()),\n Err(e) => {\n error!(\"Unable to write to stash for key: {}; {}\", key, e);\n Err(e.into())\n }\n }\n }\n}\n\nimpl Storage for Stash {\n type Error = StashError;\n\n fn get_string<'a>(&'a self, key: &'a str) -> BoxFuture<'a, Option<String>> {\n async move {\n if let Some(v) = self.get_value(key).await {\n if let Value::Stringval(s) = *v {\n return Some(s);\n }\n warn!(\"found key '{}' in stash, but it was not a Stringval, is: {:?}\", key, v)\n }\n None\n }\n .boxed()\n }\n\n fn get_int<'a>(&'a self, key: &'a str) -> BoxFuture<'a, Option<i64>> {\n async move {\n if let Some(v) = self.get_value(key).await {\n if let Value::Intval(s) = *v {\n return Some(s);\n }\n warn!(\"found key '{}' in stash, but it was not an Intval, is: {:?}\", key, v)\n }\n None\n }\n .boxed()\n }\n\n fn get_bool<'a>(&'a self, key: &'a str) -> BoxFuture<'_, Option<bool>> {\n async move {\n if let Some(v) = self.get_value(key).await {\n if let Value::Boolval(s) = *v {\n return Some(s);\n }\n warn!(\"found key '{}' in stash, but it was not a Boolval, is: {:?}\", key, v)\n }\n None\n }\n .boxed()\n }\n\n fn set_string<'a>(&'a mut self, key: &'a str, value: &'a str) -> BoxFuture<'_, Result<()>> {\n future::ready(self.set_value(key, Value::Stringval(value.to_string()))).boxed()\n }\n\n fn set_int<'a>(&'a mut self, key: &'a str, value: i64) -> BoxFuture<'_, Result<()>> {\n future::ready(self.set_value(key, Value::Intval(value))).boxed()\n }\n\n fn set_bool<'a>(&'a mut self, key: &'a str, value: bool) -> BoxFuture<'_, Result<()>> {\n future::ready(self.set_value(key, Value::Boolval(value))).boxed()\n }\n\n "},"suffix":{"kind":"string","value":"\n\n fn commit(&mut self) -> BoxFuture<'_, Result<()>> {\n future::ready(match &self.proxy {\n Some(proxy) => match proxy.commit() {\n Ok(_) => Ok(()),\n Err(e) => {\n error!(\"Unable to commit changes to stash! {}\", e);\n Err(e.into())\n }\n },\n None => Err(StashError::NotAvailable),\n })\n .boxed()\n }\n}\n\n#[cfg(test)]\nmod tests {\n use super::*;\n use fidl_fuchsia_stash::StoreAccessorRequest;\n use fuchsia_async as fasync;\n use omaha_client::storage::tests::*;\n\n \n \n\n #[fasync::run_singlethreaded(test)]\n async fn test_set_get_remove_string() {\n let mut storage = Stash::new(\"test_set_get_remove_string\").await;\n do_test_set_get_remove_string(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_set_get_remove_int() {\n let mut storage = Stash::new(\"test_set_get_remove_int\").await;\n do_test_set_get_remove_int(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_set_option_int() {\n let mut storage = Stash::new(\"test_set_option_int\").await;\n do_test_set_option_int(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_set_get_remove_bool() {\n let mut storage = Stash::new(\"test_set_get_remove_bool\").await;\n do_test_set_get_remove_bool(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_set_get_remove_time() {\n let mut storage = Stash::new(\"test_set_get_remove_time\").await;\n do_test_set_get_remove_time(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_return_none_for_wrong_value_type() {\n let mut storage = Stash::new(\"test_return_none_for_wrong_value_type\").await;\n do_return_none_for_wrong_value_type(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_ensure_no_error_remove_nonexistent_key() {\n let mut storage = Stash::new(\"test_ensure_no_error_remove_nonexistent_key\").await;\n do_ensure_no_error_remove_nonexistent_key(&mut storage).await;\n }\n\n #[fasync::run_singlethreaded(test)]\n async fn test_commit() {\n let (mut storage, mut stream) = Stash::new_mock();\n storage.commit().await.unwrap();\n match stream.next().await.unwrap() {\n Ok(StoreAccessorRequest::Commit { .. }) => {} \n request => panic!(\"Unexpected request: {:?}\", request),\n }\n }\n}\n"},"middle":{"kind":"string","value":"fn remove<'a>(&'a mut self, key: &'a str) -> BoxFuture<'_, Result<()>> {\n future::ready(match &self.proxy {\n Some(proxy) => match proxy.delete_value(key) {\n Ok(_) => Ok(()),\n Err(e) => {\n error!(\"Unable to write to stash for key: {}; {}\", key, e);\n Err(e.into())\n }\n },\n None => Err(StashError::NotAvailable),\n })\n .boxed()\n }"},"strategy":{"kind":"string","value":"function_block-full_function"},"context_items":{"kind":"list like","value":[],"string":"[]","isConversational":false}}},{"rowIdx":3096,"cells":{"lang":{"kind":"string","value":"Rust"},"file_path":{"kind":"string","value":"src/process/process_group.rs"},"repo_name":{"kind":"string","value":"krhancoc/fastfreeze"},"commit":{"kind":"string","value":"71435e7f2d7c01d81ce54aa28b5b28ccadeed748"},"file_code":{"kind":"string","value":"\n\nuse anyhow::{Result, Context};\nuse std::{\n os::unix::io::AsRawFd,\n io::{ErrorKind, Read},\n time::{Duration, Instant},\n fs, iter,\n};\nuse nix::{\n poll::{PollFd, PollFlags},\n fcntl::OFlag,\n sys::signal,\n};\nuse crate::{\n consts::*,\n util::{poll_nointr, Pipe},\n};\nuse super::{Process, ProcessError, ProcessGroupError};\n\npub struct ProcessGroup {\n \n \n sigchld_pipe: fs::File,\n \n \n children: Vec<ProcessMembership>,\n \n \n kill_grace_period: Duration,\n \n sig_hook_id: Option<signal_hook::SigId>,\n}\n\npub struct ProcessMembership {\n inner: Process,\n \n \n exited: bool,\n \n \n \n killable: bool,\n \n \n daemon: bool,\n}\n\n#[derive(Clone, Copy, Debug)]\npub struct ProcessHandle(usize);\n\nimpl From<Process> for ProcessMembership {\n fn from(inner: Process) -> Self {\n Self { inner, exited: false, killable: true, daemon: false }\n }\n}\n\nimpl ProcessMembership {\n pub fn non_killable(self) -> Self {\n Self { killable: false, ..self }\n }\n pub fn daemon(self) -> Self {\n Self { daemon: true, ..self }\n }\n}\n\nimpl ProcessGroup {\n pub fn new() -> Result<Self> {\n Self::with_kill_grace_period(Duration::from_secs(KILL_GRACE_PERIOD_SECS))\n }\n\n pub fn with_kill_grace_period(kill_grace_period: Duration) -> Result<Self> {\n let pipe = Pipe::new(OFlag::O_CLOEXEC | OFlag::O_NONBLOCK)?;\n let sig_hook_id = Some(signal_hook::low_level::pipe::register(\n signal_hook::consts::SIGCHLD, pipe.write)\n .context(\"Failed to register signal\")?);\n\n Ok(Self {\n sigchld_pipe: pipe.read,\n children: Vec::new(),\n kill_grace_period,\n sig_hook_id,\n })\n }\n\n pub fn add(&mut self, proc: impl Into<ProcessMembership>) -> ProcessHandle {\n self.children.push(proc.into());\n ProcessHandle(self.children.len() - 1)\n }\n\n pub fn get_mut(&mut self, id: ProcessHandle) -> &mut Process {\n &mut self.children[id.0].inner\n }\n\n fn drain_sigchld_pipe(&mut self) {\n \n let mut vec = Vec::new();\n match self.sigchld_pipe.read_to_end(&mut vec) {\n Err(e) if e.kind() == ErrorKind::WouldBlock => {}\n result => { result.expect(\"SIGCHLD pipe has draining issues\"); }\n }\n }\n\n \n \n pub fn try_wait_for_success(&mut self) -> Result<bool> {\n self.drain_sigchld_pipe();\n\n \n \n \n \n \n let mut errors = Vec::new();\n for child in &mut self.children {\n if child.inner.try_wait()?.is_some() { \n child.exited = true;\n if let Err(err) = child.inner.wait_for_success() { \n errors.push(err.downcast::<ProcessError>()?);\n }\n }\n }\n\n if !errors.is_empty() {\n bail!(ProcessGroupError { errors });\n }\n\n Ok(self.children.iter().any(|c| !c.exited && !c.daemon))\n }\n\n pub fn poll_fds(&self) -> Vec<PollFd> {\n \n \n \n self.children.iter()\n .filter_map(|c| c.inner.stderr_logger_fd())\n .chain(iter::once(self.sigchld_pipe.as_raw_fd()))\n .map(|fd| PollFd::new(fd, PollFlags::POLLIN))\n .collect()\n }\n\n pub fn wait_for_success(&mut self) -> Result<()> {\n while self.try_wait_for_success()? {\n let timeout = -1;\n poll_nointr(&mut self.poll_fds(), timeout)\n .context(\"Failed to poll()\")?;\n }\n Ok(())\n }\n\n pub fn terminate(&mut self) -> Result<()> {\n \n let mut killables = self.children.iter_mut()\n .filter(|c| c.killable && !c.exited)\n .collect::<Vec<_>>();\n\n for child in &mut killables {\n if child.inner.try_wait()?.is_none() {\n \n \n child.inner.kill(signal::SIGTERM)?;\n }\n }\n\n \n \n let deadline = Instant::now() + self.kill_grace_period;\n for child in &mut killables {\n if child.inner.wait_timeout(deadline)?.is_none() {\n \n child.inner.kill(signal::SIGKILL)?;\n }\n }\n\n \n \n for child in &mut self.children {\n child.inner.wait()?;\n child.exited = true;\n }\n\n \n if let Some(sig_hook_id) = self.sig_hook_id.take() {\n ensure!(signal_hook::low_level::unregister(sig_hook_id),\n \"signal_hook failed to unregister\");\n }\n Ok(())\n }\n}\n\nimpl Drop for ProcessGroup {\n fn drop(&mut self) {\n let _ = self.terminate()\n .map_err(|e| error!(\"Skipping children termination: {}\", e));\n }\n}\n\npub trait ProcessExt {\n fn join(self, pgrp: &mut ProcessGroup) -> ProcessHandle;\n fn join_as_non_killable(self, pgrp: &mut ProcessGroup) -> ProcessHandle;\n fn join_as_daemon(self, pgrp: &mut ProcessGroup) -> ProcessHandle;\n}\n\nimpl ProcessExt for Process {\n fn join(self, pgrp: &mut ProcessGroup) -> ProcessHandle {\n pgrp.add(self)\n }\n fn join_as_non_killable(self, pgrp: &mut ProcessGroup) -> ProcessHandle {\n pgrp.add(ProcessMembership::from(self).non_killable())\n }\n fn join_as_daemon(self, pgrp: &mut ProcessGroup) -> ProcessHandle {\n pgrp.add(ProcessMembership::from(self).daemon())\n }\n}\n\n#[cfg(test)]\nmod test {\n use super::*;\n use super::super::*;\n\n use nix::sys::signal::Signal;\n\n fn new_process_group() -> Result<ProcessGroup> {\n let kill_grace_period = Duration::from_secs_f32(0.3);\n ProcessGroup::with_kill_grace_period(kill_grace_period)\n }\n\n #[test]\n fn test_basic_kill() -> Result<()> {\n let mut pgrp = new_process_group()?;\n Command::new(&[\"sleep\", \"1000\"])\n .spawn()?\n .join(&mut pgrp);\n \n Ok(())\n }\n\n #[test]\n fn test_wait_success() -> Result<()> {\n let mut pgrp = new_process_group()?;\n pgrp.add(Command::new(&[\"true\"]).spawn()?);\n pgrp.add(Command::new(&[\"sleep\"]).arg(\"0.2\").spawn()?);\n pgrp.wait_for_success()\n }\n\n #[test]\n fn test_exit_fail() -> Result<()> {\n let mut pgrp = new_process_group()?;\n pgrp.add(Command::new(&[\"true\"]).spawn()?);\n pgrp.add(Command::new(&[\"sleep\"]).arg(\"1000\").spawn()?);\n pgrp.add(Command::new(&[\"false\"]).spawn()?);\n let err_msg = pgrp\n .wait_for_success()\n .unwrap_err()\n .to_string();\n\n dbg!(&err_msg);\n assert!(err_msg.contains(\"false\"));\n assert!(err_msg.contains(\"exit_code=1\"));\n\n Ok(())\n }\n\n #[test]\n fn test_exit_fail_multiple() -> Result<()> {\n let mut cmd1 = Command::new(&[\"bash\", \"-c\", \"exit 2\"]).spawn()?;\n let mut cmd2 = Command::new(&[\"false\"]).spawn()?;\n let cmd3 = Command::new(&[\"sleep\"]).arg(\"1000\").spawn()?;\n\n cmd1.wait()?;\n cmd2.wait()?;\n\n let mut pgrp = new_process_group()?;\n pgrp.add(cmd1);\n pgrp.add(cmd2);\n pgrp.add(cmd3);\n let err_msg = pgrp\n .wait_for_success()\n .unwrap_err()\n .to_string();\n\n dbg!(&err_msg);\n assert!(err_msg.contains(\"bash\"));\n assert!(err_msg.contains(\"exit_code=2\"));\n assert!(err_msg.contains(\"false\"));\n assert!(err_msg.contains(\"exit_code=1\"));\n\n Ok(())\n }\n\n #[test]\n fn test_signaled() -> Result<()> {\n let cmd = Command::new(&[\"sleep\", \"1000\"]).spawn()?;\n cmd.kill(Signal::SIGTERM)?;\n\n let mut pgrp = new_process_group()?;\n pgrp.add(cmd);\n let err_msg = pgrp\n .wait_for_success()\n .unwrap_err()\n .to_string();\n\n dbg!(&err_msg);\n assert!(err_msg.contains(\"sleep\"));\n assert!(err_msg.contains(\"caught fatal SIGTERM\"));\n\n Ok(())\n }\n\n #[test]\n fn test_unkillable() -> Result<()> {\n let start_time = Instant::now();\n\n let mut pgrp = new_process_group()?;\n\n Command::new(&[\"sleep\", \"1\"]).spawn()?\n .join_as_non_killable(&mut pgrp);\n\n drop(pgrp);\n\n println!(\"elapsed time {}ms\", start_time.elapsed().as_millis());\n assert!(start_time.elapsed().as_millis() >= 1000);\n\n Ok(())\n }\n\n #[test]\n fn test_daemon() -> Result<()> {\n let start_time = Instant::now();\n let mut pgrp = new_process_group()?;\n\n Command::new(&[\"sleep\", \"1000\"]).spawn()?\n .join_as_daemon(&mut pgrp);\n\n pgrp.wait_for_success()?;\n\n println!(\"elapsed time {}ms\", start_time.elapsed().as_millis());\n assert!(start_time.elapsed().as_secs() < 1000);\n\n Ok(())\n }\n\n #[test]\n fn test_get_mut() -> Result<()> {\n let mut cmd1 = Command::new(&[\"bash\", \"-c\", \"exit 2\"]).spawn()?;\n let mut cmd2 = Command::new(&[\"false\"]).spawn()?;\n\n cmd1.wait()?;\n cmd2.wait()?;\n\n let mut pgrp = new_process_group()?;\n let ps1 = pgrp.add(cmd1);\n let ps2 = pgrp.add(cmd2);\n\n \n pgrp.terminate()?;\n\n assert_eq!(pgrp.get_mut(ps1).wait()?.code().unwrap(), 2);\n assert_eq!(pgrp.get_mut(ps2).wait()?.code().unwrap(), 1);\n\n Ok(())\n }\n}\n"},"prefix":{"kind":"string","value":"\n\nuse anyhow::{Result, Context};\nuse std::{\n os::unix::io::AsRawFd,\n io::{ErrorKind, Read},\n time::{Duration, Instant},\n fs, iter,\n};\nuse nix::{\n poll::{PollFd, PollFlags},\n fcntl::OFlag,\n sys::signal,\n};\nuse crate::{\n consts::*,\n util::{poll_nointr, Pipe},\n};\nuse super::{Process, ProcessError, ProcessGroupError};\n\npub struct ProcessGroup {\n \n \n sigchld_pipe: fs::File,\n \n \n children: Vec<ProcessMembership>,\n \n \n kill_grace_period: Duration,\n \n sig_hook_id: Option<signal_hook::SigId>,\n}\n\npub struct ProcessMembership {\n inner: Process,\n \n \n exited: bool,\n \n \n \n killable: bool,\n \n \n daemon: bool,\n}\n\n#[derive(Clone, Copy, Debug)]\npub struct ProcessHandle(usize);\n\nimpl From<Process> for ProcessMembership {\n fn from(inner: Process) -> Self {\n Self { inner, exited: false, killable: true, daemon: false }\n }\n}\n\nimpl ProcessMembership {\n pub fn non_killable(self) -> Self {\n Self { killable: false, ..self }\n }\n pub fn daemon(self) -> Self {\n Self { daemon: true, ..self }\n }\n}\n\nimpl ProcessGroup {\n pub fn new() -> Result<Self> {\n Self::with_kill_grace_period(Duration::from_secs(KILL_GRACE_PERIOD_SECS))\n }\n\n pub fn with_kill_grace_period(kill_grace_period: Duration) -> Result<Self> {\n let pipe = Pipe::new(OFlag::O_CLOEXEC | OFlag::O_NONBLOCK)?;\n let sig_hook_id = Some(signal_hook::low_level::pipe::register(\n signal_hook::consts::SIGCHLD, pipe.write)\n .context(\"Failed to register signal\")?);\n\n "},"suffix":{"kind":"string","value":"\n }\n\n pub fn add(&mut self, proc: impl Into<ProcessMembership>) -> ProcessHandle {\n self.children.push(proc.into());\n ProcessHandle(self.children.len() - 1)\n }\n\n pub fn get_mut(&mut self, id: ProcessHandle) -> &mut Process {\n &mut self.children[id.0].inner\n }\n\n fn drain_sigchld_pipe(&mut self) {\n \n let mut vec = Vec::new();\n match self.sigchld_pipe.read_to_end(&mut vec) {\n Err(e) if e.kind() == ErrorKind::WouldBlock => {}\n result => { result.expect(\"SIGCHLD pipe has draining issues\"); }\n }\n }\n\n \n \n pub fn try_wait_for_success(&mut self) -> Result<bool> {\n self.drain_sigchld_pipe();\n\n \n \n \n \n \n let mut errors = Vec::new();\n for child in &mut self.children {\n if child.inner.try_wait()?.is_some() { \n child.exited = true;\n if let Err(err) = child.inner.wait_for_success() { \n errors.push(err.downcast::<ProcessError>()?);\n }\n }\n }\n\n if !errors.is_empty() {\n bail!(ProcessGroupError { errors });\n }\n\n Ok(self.children.iter().any(|c| !c.exited && !c.daemon))\n }\n\n pub fn poll_fds(&self) -> Vec<PollFd> {\n \n \n \n self.children.iter()\n .filter_map(|c| c.inner.stderr_logger_fd())\n .chain(iter::once(self.sigchld_pipe.as_raw_fd()))\n .map(|fd| PollFd::new(fd, PollFlags::POLLIN))\n .collect()\n }\n\n pub fn wait_for_success(&mut self) -> Result<()> {\n while self.try_wait_for_success()? {\n let timeout = -1;\n poll_nointr(&mut self.poll_fds(), timeout)\n .context(\"Failed to poll()\")?;\n }\n Ok(())\n }\n\n pub fn terminate(&mut self) -> Result<()> {\n \n let mut killables = self.children.iter_mut()\n .filter(|c| c.killable && !c.exited)\n .collect::<Vec<_>>();\n\n for child in &mut killables {\n if child.inner.try_wait()?.is_none() {\n \n \n child.inner.kill(signal::SIGTERM)?;\n }\n }\n\n \n \n let deadline = Instant::now() + self.kill_grace_period;\n for child in &mut killables {\n if child.inner.wait_timeout(deadline)?.is_none() {\n \n child.inner.kill(signal::SIGKILL)?;\n }\n }\n\n \n \n for child in &mut self.children {\n child.inner.wait()?;\n child.exited = true;\n }\n\n \n if let Some(sig_hook_id) = self.sig_hook_id.take() {\n ensure!(signal_hook::low_level::unregister(sig_hook_id),\n \"signal_hook failed to unregister\");\n }\n Ok(())\n }\n}\n\nimpl Drop for ProcessGroup {\n fn drop(&mut self) {\n let _ = self.terminate()\n .map_err(|e| error!(\"Skipping children termination: {}\", e));\n }\n}\n\npub trait ProcessExt {\n fn join(self, pgrp: &mut ProcessGroup) -> ProcessHandle;\n fn join_as_non_killable(self, pgrp: &mut ProcessGroup) -> ProcessHandle;\n fn join_as_daemon(self, pgrp: &mut ProcessGroup) -> ProcessHandle;\n}\n\nimpl ProcessExt for Process {\n fn join(self, pgrp: &mut ProcessGroup) -> ProcessHandle {\n pgrp.add(self)\n }\n fn join_as_non_killable(self, pgrp: &mut ProcessGroup) -> ProcessHandle {\n pgrp.add(ProcessMembership::from(self).non_killable())\n }\n fn join_as_daemon(self, pgrp: &mut ProcessGroup) -> ProcessHandle {\n pgrp.add(ProcessMembership::from(self).daemon())\n }\n}\n\n#[cfg(test)]\nmod test {\n use super::*;\n use super::super::*;\n\n use nix::sys::signal::Signal;\n\n fn new_process_group() -> Result<ProcessGroup> {\n let kill_grace_period = Duration::from_secs_f32(0.3);\n ProcessGroup::with_kill_grace_period(kill_grace_period)\n }\n\n #[test]\n fn test_basic_kill() -> Result<()> {\n let mut pgrp = new_process_group()?;\n Command::new(&[\"sleep\", \"1000\"])\n .spawn()?\n .join(&mut pgrp);\n \n Ok(())\n }\n\n #[test]\n fn test_wait_success() -> Result<()> {\n let mut pgrp = new_process_group()?;\n pgrp.add(Command::new(&[\"true\"]).spawn()?);\n pgrp.add(Command::new(&[\"sleep\"]).arg(\"0.2\").spawn()?);\n pgrp.wait_for_success()\n }\n\n #[test]\n fn test_exit_fail() -> Result<()> {\n let mut pgrp = new_process_group()?;\n pgrp.add(Command::new(&[\"true\"]).spawn()?);\n pgrp.add(Command::new(&[\"sleep\"]).arg(\"1000\").spawn()?);\n pgrp.add(Command::new(&[\"false\"]).spawn()?);\n let err_msg = pgrp\n .wait_for_success()\n .unwrap_err()\n .to_string();\n\n dbg!(&err_msg);\n assert!(err_msg.contains(\"false\"));\n assert!(err_msg.contains(\"exit_code=1\"));\n\n Ok(())\n }\n\n #[test]\n fn test_exit_fail_multiple() -> Result<()> {\n let mut cmd1 = Command::new(&[\"bash\", \"-c\", \"exit 2\"]).spawn()?;\n let mut cmd2 = Command::new(&[\"false\"]).spawn()?;\n let cmd3 = Command::new(&[\"sleep\"]).arg(\"1000\").spawn()?;\n\n cmd1.wait()?;\n cmd2.wait()?;\n\n let mut pgrp = new_process_group()?;\n pgrp.add(cmd1);\n pgrp.add(cmd2);\n pgrp.add(cmd3);\n let err_msg = pgrp\n .wait_for_success()\n .unwrap_err()\n .to_string();\n\n dbg!(&err_msg);\n assert!(err_msg.contains(\"bash\"));\n assert!(err_msg.contains(\"exit_code=2\"));\n assert!(err_msg.contains(\"false\"));\n assert!(err_msg.contains(\"exit_code=1\"));\n\n Ok(())\n }\n\n #[test]\n fn test_signaled() -> Result<()> {\n let cmd = Command::new(&[\"sleep\", \"1000\"]).spawn()?;\n cmd.kill(Signal::SIGTERM)?;\n\n let mut pgrp = new_process_group()?;\n pgrp.add(cmd);\n let err_msg = pgrp\n .wait_for_success()\n .unwrap_err()\n .to_string();\n\n dbg!(&err_msg);\n assert!(err_msg.contains(\"sleep\"));\n assert!(err_msg.contains(\"caught fatal SIGTERM\"));\n\n Ok(())\n }\n\n #[test]\n fn test_unkillable() -> Result<()> {\n let start_time = Instant::now();\n\n let mut pgrp = new_process_group()?;\n\n Command::new(&[\"sleep\", \"1\"]).spawn()?\n .join_as_non_killable(&mut pgrp);\n\n drop(pgrp);\n\n println!(\"elapsed time {}ms\", start_time.elapsed().as_millis());\n assert!(start_time.elapsed().as_millis() >= 1000);\n\n Ok(())\n }\n\n #[test]\n fn test_daemon() -> Result<()> {\n let start_time = Instant::now();\n let mut pgrp = new_process_group()?;\n\n Command::new(&[\"sleep\", \"1000\"]).spawn()?\n .join_as_daemon(&mut pgrp);\n\n pgrp.wait_for_success()?;\n\n println!(\"elapsed time {}ms\", start_time.elapsed().as_millis());\n assert!(start_time.elapsed().as_secs() < 1000);\n\n Ok(())\n }\n\n #[test]\n fn test_get_mut() -> Result<()> {\n let mut cmd1 = Command::new(&[\"bash\", \"-c\", \"exit 2\"]).spawn()?;\n let mut cmd2 = Command::new(&[\"false\"]).spawn()?;\n\n cmd1.wait()?;\n cmd2.wait()?;\n\n let mut pgrp = new_process_group()?;\n let ps1 = pgrp.add(cmd1);\n let ps2 = pgrp.add(cmd2);\n\n \n pgrp.terminate()?;\n\n assert_eq!(pgrp.get_mut(ps1).wait()?.code().unwrap(), 2);\n assert_eq!(pgrp.get_mut(ps2).wait()?.code().unwrap(), 1);\n\n Ok(())\n }\n}\n"},"middle":{"kind":"string","value":"Ok(Self {\n sigchld_pipe: pipe.read,\n children: Vec::new(),\n kill_grace_period,\n sig_hook_id,\n })"},"strategy":{"kind":"string","value":"call_expression"},"context_items":{"kind":"list like","value":[{"content":"/// Kill an entire process group. It is not atomic.\n\n/// Tasks may appear while we are traversing the tree.\n\n/// This is mostly used to SIGSTOP/SIGCONT the entire application.\n\n/// TODO We could use the cgroup freezer if we have access to it.\n\npub fn kill_process_tree(root_pid: Pid, signal: Signal) -> Result<()> {\n\n for pid in get_process_tree(root_pid)? {\n\n // We ignore kill errors as process may disappear.\n\n // It's not really satisfactory, but I'm not sure if we can do better.\n\n let _ = kill(pid, signal);\n\n }\n\n\n\n Ok(())\n\n}\n\n\n","file_path":"src/signal.rs","rank":0,"score":159821.44156536023},{"content":"pub fn checkpoint_restore_lock(timeout: Option<Instant>, exclusive: bool)\n\n -> Result<FileLockGuard>\n\n{\n\n file_lock(&*LOCK_FILE_PATH, timeout, exclusive).map_err(|e|\n\n match e.downcast::<LockTimeoutError>() {\n\n Ok(_) => anyhow!(\"Previous checkpoint/restore operation still in progress\"),\n\n Err(e) => e,\n\n }\n\n )\n\n}\n\n\n","file_path":"src/lock.rs","rank":1,"score":158558.57458365007},{"content":"pub fn openat(path: &fs::File, filename: impl AsRef<Path>) -> Result<fs::File> {\n\n let fd = nix::fcntl::openat(path.as_raw_fd(), filename.as_ref(), OFlag::O_RDONLY, Mode::empty())\n\n .with_context(|| format!(\"Failed to open {}\", filename.as_ref().display()))?;\n\n unsafe { Ok(fs::File::from_raw_fd(fd)) }\n\n}\n\n\n","file_path":"src/util.rs","rank":2,"score":150863.1808446474},{"content":"pub fn file_lock(path: &Path, timeout: Option<Instant>, exclusive: bool)\n\n -> Result<FileLockGuard>\n\n{\n\n // Instead of using alarm() to support timeout, we use the non-blocking\n\n // version of flock to avoid races.\n\n let flag = match (timeout.is_some(), exclusive) {\n\n (true, true) => FlockArg::LockExclusiveNonblock,\n\n (true, false) => FlockArg::LockSharedNonblock,\n\n (false, true) => FlockArg::LockExclusive,\n\n (false, false) => FlockArg::LockShared,\n\n };\n\n\n\n let file = fs::File::create(path)\n\n .with_context(|| format!(\"Failed to create lock file {}\", path.display()))?;\n\n\n\n trace!(\"Waiting to acquire file lock at {}\", path.display());\n\n\n\n loop {\n\n check_for_pending_sigterm()?;\n\n\n","file_path":"src/lock.rs","rank":3,"score":147913.01104054158},{"content":"pub fn is_logger_ready() -> bool {\n\n LOGGER.lock().unwrap().is_some()\n\n}\n\n\n","file_path":"src/logger.rs","rank":4,"score":147698.7853046463},{"content":"pub fn is_app_running() -> bool {\n\n AppConfig::exists() && Path::new(\"/proc\").join(APP_ROOT_PID.to_string()).exists()\n\n}\n\n\n","file_path":"src/cli/run.rs","rank":5,"score":144026.15551337332},{"content":"pub fn retry_on_interrupt<R,E>(mut f: impl FnMut() -> StdResult<R,E>) -> StdResult<R,E>\n\n where E: IsErrorInterrupt\n\n{\n\n loop {\n\n match f() {\n\n Err(e) if e.is_interrupt() => {}\n\n other => return other,\n\n }\n\n }\n\n}\n\n\n","file_path":"src/signal.rs","rank":6,"score":140674.34992139065},{"content":"pub fn copy_file(from: impl AsRef<Path>, to: impl AsRef<Path>) -> Result<u64> {\n\n fs::copy(from.as_ref(), to.as_ref())\n\n .with_context(|| format!(\"Failed to copy file {} to {}\",\n\n from.as_ref().display(), to.as_ref().display()))\n\n}\n\n\n","file_path":"src/util.rs","rank":7,"score":139682.1935235731},{"content":"pub fn is_ff_installed() -> Result<bool> {\n\n Ok(match LD_SYSTEM_PATH.read_link() {\n\n Ok(path) => path.eq(&*LD_VIRTCPUID_PATH),\n\n // EINVAL means the file is not a symlink.\n\n Err(e) if e.kind() == ErrorKind::InvalidInput => false,\n\n Err(e) => Err(e).with_context(||\n\n format!(\"Failed to read link {}\", LD_SYSTEM_PATH.display()))?,\n\n })\n\n}\n\n\n","file_path":"src/cli/install.rs","rank":8,"score":135836.03926318578},{"content":"pub fn spawn_set_ns_last_pid_server() -> Result<Process> {\n\n match fs::remove_file(&*NS_LAST_PID_SOCK_PATH) {\n\n Err(e) if e.kind() == std::io::ErrorKind::NotFound => {},\n\n Err(e) => bail!(e),\n\n Ok(_) => {},\n\n }\n\n\n\n let mut process = Command::new(&[\"set_ns_last_pid\"])\n\n .arg(&*NS_LAST_PID_SOCK_PATH)\n\n .spawn()?;\n\n\n\n while !NS_LAST_PID_SOCK_PATH.exists() {\n\n if process.try_wait()?.is_some() {\n\n process.wait_for_success()?;\n\n bail!(\"set_ns_last_pid exited\");\n\n }\n\n std::thread::sleep(Duration::from_millis(100));\n\n }\n\n\n\n Ok(process)\n\n}\n","file_path":"src/process/spawn_with_pid.rs","rank":9,"score":131777.44394997566},{"content":"pub fn is_term(fd: RawFd) -> bool {\n\n nix::sys::termios::tcgetattr(fd).is_ok()\n\n}\n\n\n","file_path":"src/util.rs","rank":10,"score":131685.64099166734},{"content":"pub fn untar_cmd(stdin: fs::File) -> Command {\n\n let mut cmd = Command::new(&[&*TAR_CMD]);\n\n if log_enabled!(log::Level::Trace) {\n\n cmd.arg(\"--verbose\");\n\n }\n\n cmd.args(&[\n\n \"--directory\", \"/\",\n\n \"--extract\",\n\n \"--preserve-permissions\",\n\n \"--no-overwrite-dir\",\n\n \"--file\", \"-\",\n\n ])\n\n .stdin(Stdio::from(stdin));\n\n cmd\n\n}\n","file_path":"src/filesystem.rs","rank":11,"score":124867.3553701216},{"content":"pub fn atomic_symlink(from: impl AsRef<Path>, to: impl AsRef<Path>) -> Result<()> {\n\n use std::os::unix::fs::symlink;\n\n\n\n // An awkward way to do `format!(\"{}.tmp\", to)` but with OsString\n\n let mut to_tmp = OsString::from(to.as_ref());\n\n to_tmp.push(\".tmp\");\n\n\n\n symlink(from, &to_tmp)?;\n\n fs::rename(&to_tmp, to)\n\n .map_err(|e| {\n\n let _ = fs::remove_file(&to_tmp);\n\n e\n\n })?;\n\n\n\n Ok(())\n\n}\n\n\n","file_path":"src/util.rs","rank":12,"score":122227.40689364492},{"content":"/// Returns an error when a SIGTERM has been received. The signal is\n\n/// consumed, meaning that a subsequent call to `check_for_pending_sigterm()`\n\n/// will succeed unless another SIGTERM is received.\n\npub fn check_for_pending_sigterm() -> Result<()> {\n\n if SIGTERM_RECEIVED.swap(false, Ordering::SeqCst) {\n\n info!(\"Termination requested\");\n\n bail!(TerminationRequestedError);\n\n }\n\n Ok(())\n\n}\n\n\n","file_path":"src/signal.rs","rank":13,"score":119203.14102149647},{"content":"pub fn trap_sigterm_and_friends() -> Result<()> {\n\n for signal in &[signal::SIGTERM, signal::SIGHUP, signal::SIGINT] {\n\n unsafe {\n\n // We cannot emit a log message in the signal handler as it\n\n // would be unsafe to allocate memory.\n\n signal_hook::low_level::register(*signal as i32, ||\n\n SIGTERM_RECEIVED.store(true, Ordering::SeqCst))?;\n\n }\n\n }\n\n Ok(())\n\n}\n\n\n\n#[derive(Debug)]\n\npub struct TerminationRequestedError;\n\nimpl Error for TerminationRequestedError {}\n\nimpl Display for TerminationRequestedError {\n\n fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {\n\n write!(f, \"Termination requested\")\n\n }\n\n}\n\n\n","file_path":"src/signal.rs","rank":14,"score":119199.54535370218},{"content":"pub fn create_dir_all(path: impl AsRef<Path>) -> Result<()> {\n\n fs::create_dir_all(path.as_ref())\n\n .with_context(|| format!(\"Failed to create directory {}\", path.as_ref().display()))\n\n}\n\n\n","file_path":"src/util.rs","rank":15,"score":118970.80304531439},{"content":"pub fn emit_metrics(event: Value) -> Result<Option<Process>> {\n\n let metrics_recorder_path = match METRICS_RECORDER_PATH.as_ref() {\n\n Some(path) => path,\n\n None => return Ok(None),\n\n };\n\n\n\n let payload = json!({\n\n \"invocation_id\": *INVOCATION_ID,\n\n \"elapsed_time\": START_TIME.elapsed().as_secs_f64(),\n\n \"cli_args\": *ARGS_JSON,\n\n }).merge(event);\n\n\n\n let p = Command::new_shell(&metrics_recorder_path)\n\n .arg(&serde_json::to_string(&payload)?)\n\n .show_cmd_on_spawn(log_enabled!(log::Level::Trace))\n\n .spawn()\n\n .context(\"Failed to spawn the metrics program\")?;\n\n\n\n Ok(Some(p))\n\n}\n\n\n","file_path":"src/metrics.rs","rank":16,"score":118413.02248470948},{"content":"pub fn init(level: LevelFilter, cmd_name: &'static str, use_log_file: bool) -> Result<()> {\n\n // Initializing the logger twice would be a logic error, so it's safe to unwrap().\n\n log::set_boxed_logger(Box::new(LoggerRef(&LOGGER))).unwrap();\n\n log::set_max_level(level);\n\n\n\n let log_file = if use_log_file {\n\n Some(open_log_file(cmd_name)?)\n\n } else {\n\n None\n\n };\n\n\n\n let logger = Logger { cmd_name, log_file, stdout_enabled: false };\n\n LOGGER.lock().unwrap().replace(logger);\n\n\n\n if use_log_file {\n\n // We log the time, hostname and invocation ID in the log file, skipping stdout.\n\n let host = hostname::get().map_or_else(\n\n |err| format!(\"<{}>\", err),\n\n |h| h.to_string_lossy().to_string());\n\n\n\n warn!(\"Time is {}\", Utc::now().to_rfc2822());\n\n warn!(\"Host is {}\", host);\n\n warn!(\"Invocation ID is {}\", &*INVOCATION_ID);\n\n }\n\n\n\n LOGGER.lock().unwrap().as_mut().map(|l| l.stdout_enabled = true);\n\n\n\n Ok(())\n\n}\n","file_path":"src/logger.rs","rank":17,"score":117779.30712476136},{"content":"pub fn set_tmp_like_permissions(from: impl AsRef<Path>) -> Result<()> {\n\n fs::set_permissions(from.as_ref(), Permissions::from_mode(0o1777))\n\n .with_context(|| format!(\"Failed to chmod 1777 {}\", from.as_ref().display()))\n\n}\n\n\n","file_path":"src/util.rs","rank":18,"score":116331.90667599623},{"content":"pub fn setns(nsfile: &fs::File, flag: CloneFlags) -> Result<()> {\n\n let res = unsafe { libc::setns(nsfile.as_raw_fd(), flag.bits()) };\n\n nix::errno::Errno::result(res)\n\n .with_context(|| format!(\"Failed to enter namespace. setns({:?}) failed\", flag))\n\n .map(drop)\n\n}\n\n\n","file_path":"src/util.rs","rank":19,"score":113426.882831264},{"content":"fn ensure_successful_exit_status(\n\n exit_status: ExitStatus,\n\n display_cmd: String,\n\n stderr_tail: Option<StderrTail>\n\n) -> Result<()> {\n\n if exit_status.success() {\n\n Ok(())\n\n } else {\n\n bail!(ProcessError { exit_status, display_cmd, stderr_tail })\n\n }\n\n}\n\n\n\n#[cfg(test)]\n\nmod test {\n\n use super::*;\n\n use super::super::*;\n\n\n\n #[test]\n\n fn test_shell() -> Result<()> {\n\n let mut cmd = Command::new_shell(\"exit `echo 33`\").spawn()?;\n","file_path":"src/process/process.rs","rank":20,"score":111138.88512158763},{"content":"// This is essentially what stream_len() does in the std lib, but it is\n\n// unstable. We use this in the meantime.\n\npub fn get_file_size(file: &mut fs::File) -> Result<u64> {\n\n let old_pos = file.seek(SeekFrom::Current(0))?;\n\n let len = file.seek(SeekFrom::End(0))?;\n\n if old_pos != len {\n\n file.seek(SeekFrom::Start(old_pos))?;\n\n }\n\n Ok(len)\n\n}\n\n\n","file_path":"src/util.rs","rank":21,"score":110987.07147884529},{"content":"pub fn find_lib(lib_name: impl AsRef<Path>) -> Result<PathBuf> {\n\n // We could do a more efficient implementation, but it hurts readability,\n\n // but we don't do it, because we like readability more.\n\n let lib_name = lib_name.as_ref();\n\n let mut search_paths = vec![];\n\n if let Some(ld_library_paths) = env::var_os(\"LD_LIBRARY_PATH\") {\n\n search_paths.extend(env::split_paths(&ld_library_paths));\n\n }\n\n search_paths.extend(LIB_SEARCH_PATHS.iter().map(PathBuf::from));\n\n\n\n for base_path in search_paths {\n\n let path = base_path.join(lib_name);\n\n if path.exists() {\n\n return Ok(path.canonicalize()?);\n\n }\n\n }\n\n\n\n bail!(\"Failed to find {}. Try adding its directory to LD_LIBRARY_PATH\",\n\n lib_name.display());\n\n}\n\n\n\n\n","file_path":"src/util.rs","rank":22,"score":108806.9187415443},{"content":"pub fn pwrite_all(file: &fs::File, buf: &[u8], offset: i64) -> Result<()> {\n\n let mut buf_off = 0;\n\n\n\n while buf_off < buf.len() {\n\n let file_offset = offset.checked_add(buf_off as i64).expect(\"File offset overflown\");\n\n let written = retry_on_interrupt(||\n\n pwrite(file.as_raw_fd(), &buf[buf_off..], file_offset)\n\n )?;\n\n buf_off += written;\n\n }\n\n\n\n Ok(())\n\n}\n\n\n","file_path":"src/util.rs","rank":23,"score":106261.77100875808},{"content":"/// `monitor_child()` monitors a child (good for assuming the init role).\n\n/// We do the following:\n\n/// 1) We proxy signals we receive to our `pid_child`\n\n/// 2) We reap processes that get reparented to us, although this should not happen for\n\n/// the application process tree, as we set PR_SET_CHILD_SUBREAPER on the application root process.\n\n/// 3) When `pid_child` dies, we return an error that contains the appropriate exit_code.\n\n/// If the child exited normally, we return Ok(()).\n\n/// XXX We don't unregister signals after this function. The caller is expected to exit right after.\n\npub fn monitor_child(pid_child: Pid) -> Result<()> {\n\n use libc::c_int;\n\n\n\n for sig in Signal::iterator() {\n\n // We don't forward SIGCHLD, and neither `FORBIDDEN` signals (e.g.,\n\n // SIGSTOP, SIGFPE, SIGKILL, ...)\n\n if sig == Signal::SIGCHLD || signal_hook::consts::FORBIDDEN.contains(&(sig as c_int)) {\n\n continue;\n\n }\n\n\n\n // Forward signal to our child.\n\n // The `register` function is unsafe because one could call malloc(),\n\n // and deadlock the program. Here we call kill() which is safe.\n\n unsafe {\n\n signal_hook::low_level::register(sig as c_int, move || {\n\n let _ = kill(pid_child, sig);\n\n })?;\n\n }\n\n }\n\n pthread_sigmask(SigmaskHow::SIG_UNBLOCK, Some(&SigSet::all()), None)?;\n","file_path":"src/process/monitor.rs","rank":24,"score":103683.95765809025},{"content":"pub fn get_proc_state(pid: Pid) -> Result<char> {\n\n let status_path = Path::new(\"/proc\").join(pid.to_string()).join(\"status\");\n\n let status_file = File::open(status_path)?;\n\n\n\n for line in BufReader::new(status_file).lines() {\n\n // lines are of the format \"Key:\\tValue\"\n\n // We are looking for the state line \"State: R (running)\"\n\n if let [key, value] = *line?.split(\":\\t\").collect::<Vec<_>>() {\n\n if key == \"State\" {\n\n return Ok(value.chars().next().expect(\"proc status file corrupted\"));\n\n }\n\n }\n\n }\n\n\n\n bail!(\"Failed to parse proc status file\");\n\n}\n","file_path":"src/signal.rs","rank":25,"score":102180.20460054163},{"content":"pub fn tar_cmd(preserved_paths: HashSet<PathBuf>, stdout: fs::File) -> Command {\n\n let mut cmd = Command::new(&[&*TAR_CMD]);\n\n\n\n // TODO We can't emit log lines during tarring, because we log them\n\n // And the log file is included in the tar archive. tar detects that the log file\n\n // is changing, and fails, ruining the fun. So we don't pass --verbose on tar for now\n\n // as it would emit output during tarring. We can come back to that issue later.\n\n /*\n\n if log_enabled!(log::Level::Trace) {\n\n cmd.arg(\"--verbose\");\n\n }\n\n */\n\n\n\n cmd.args(&[\n\n \"--directory\", \"/\",\n\n \"--create\",\n\n \"--preserve-permissions\",\n\n \"--ignore-failed-read\", // Allows us to discard EPERM errors of files in /tmp\n\n \"--sparse\", // Support sparse files efficiently, libvirttime uses one\n\n \"--file\", \"-\",\n\n ])\n\n .arg(\"--exclude\").arg(&*NO_PRESERVE_FF_DIR)\n\n .arg(\"--exclude\").arg(&*CONTAINERS_DIR)\n\n .args(&preserved_paths)\n\n .arg(&*FF_DIR)\n\n .stdout(Stdio::from(stdout));\n\n cmd\n\n}\n\n\n","file_path":"src/filesystem.rs","rank":26,"score":102104.45575369468},{"content":"pub fn set_ns_last_pid(pid: i32) -> Result<()> {\n\n // The fork hack doesn't work when the requested pid is lower than MIN_PID=300\n\n ensure!(pid >= MIN_PID, \"Cannot set pid lower than {}\", MIN_PID);\n\n Command::new(&[\"set_ns_last_pid\", &pid.to_string()])\n\n .spawn()?\n\n .wait_for_success()\n\n}\n\n\n","file_path":"src/process/spawn_with_pid.rs","rank":27,"score":98638.87518810261},{"content":"pub trait PipeCommandExt: Sized {\n\n /// Create a new pipe input (e.g., stdin).\n\n fn new_input() -> Result<Self>;\n\n /// Create a new pipe output (e.g., stdout, stderr)\n\n fn new_output() -> Result<Self>;\n\n}\n\n\n\nimpl PipeCommandExt for Pipe {\n\n fn new_input() -> Result<Self> {\n\n let pipe = Self::new(OFlag::empty())?;\n\n fcntl(pipe.write.as_raw_fd(), FcntlArg::F_SETFD(FdFlag::FD_CLOEXEC))?;\n\n Ok(pipe)\n\n }\n\n\n\n fn new_output() -> Result<Self> {\n\n let pipe = Self::new(OFlag::empty())?;\n\n fcntl(pipe.read.as_raw_fd(), FcntlArg::F_SETFD(FdFlag::FD_CLOEXEC))?;\n\n Ok(pipe)\n\n }\n\n}\n","file_path":"src/process/command.rs","rank":28,"score":98400.00850755996},{"content":"pub fn upload_cmds(\n\n img_manifest: &ImageManifest,\n\n passphrase_file: Option<&PathBuf>,\n\n store: &dyn Store,\n\n) -> Result<Vec<String>> {\n\n let cmd_common = {\n\n let mut cmd = Vec::new();\n\n\n\n if let Some(ref compression) = img_manifest.compression {\n\n cmd.push(compression.compress_cmd().to_string());\n\n }\n\n\n\n if let Some(ref encryption) = img_manifest.encryption {\n\n let passphrase_file = passphrase_file.ok_or_else(|| anyhow!(\n\n \"The image must be encrypted. Use --passphrase-file to provide an encryption passphrase\"))?;\n\n cmd.push(encryption.encrypt_cmd(passphrase_file.as_path()));\n\n }\n\n cmd\n\n };\n\n\n\n Ok((0..img_manifest.num_shards).map(|shard_index| {\n\n let file = store.file(&shard_filename(&img_manifest.shard_prefix, shard_index));\n\n let mut cmd = cmd_common.clone();\n\n cmd.push(file.upload_shell_cmd());\n\n cmd.join(\" | \")\n\n }).collect())\n\n}\n\n\n","file_path":"src/image/shard.rs","rank":29,"score":97784.87941408737},{"content":"pub fn download_cmds(\n\n img_manifest: &ImageManifest,\n\n passphrase_file: Option<&PathBuf>,\n\n store: &dyn Store\n\n) -> Result<Vec<String>> {\n\n let cmd_common = {\n\n let mut cmd = Vec::new();\n\n\n\n if let Some(ref encryption) = img_manifest.encryption {\n\n let passphrase_file = passphrase_file.ok_or_else(|| anyhow!(\n\n \"The image is encrypted. Use --passphrase-file to provide an encryption passphrase\"))?;\n\n cmd.push(encryption.decrypt_cmd(passphrase_file.as_path()));\n\n info!(\"Decrypting image with passphrase from file {}\", passphrase_file.display());\n\n }\n\n\n\n if let Some(ref compression) = img_manifest.compression {\n\n cmd.push(compression.decompress_cmd().to_string());\n\n }\n\n cmd\n\n };\n\n\n\n Ok((0..img_manifest.num_shards).map(|shard_index| {\n\n let file = store.file(&shard_filename(&img_manifest.shard_prefix, shard_index));\n\n let mut cmd: Vec<String> = vec![file.download_shell_cmd()];\n\n cmd.append(&mut cmd_common.clone());\n\n cmd.join(\" | \")\n\n }).collect())\n\n}\n","file_path":"src/image/shard.rs","rank":30,"score":97784.87941408737},{"content":"pub fn criu_restore_cmd(\n\n leave_stopped: bool,\n\n previously_inherited_resources: &InheritableResources,\n\n) -> Command {\n\n let mut cmd = Command::new(&[\n\n \"criu\", \"restore\",\n\n \"--restore-sibling\", \"--restore-detached\", // Become parent of the app (CLONE_PARENT)\n\n // The rest are some networking options. In a nutshell, we want all\n\n // external connections to be closed on restore.\n\n \"--tcp-close\", \"--ext-unix-sk\",\n\n ]);\n\n\n\n if leave_stopped {\n\n cmd.arg(\"--leave-stopped\");\n\n }\n\n\n\n add_common_criu_opts(&mut cmd);\n\n\n\n previously_inherited_resources\n\n .add_remaps_criu_opts(&mut cmd);\n\n\n\n cmd\n\n}\n\n\n","file_path":"src/criu.rs","rank":31,"score":97784.87941408737},{"content":"pub fn extract_image(\n\n shard_download_cmds: Vec<String>,\n\n output_dir: PathBuf,\n\n) -> Result<()> {\n\n let num_shards = shard_download_cmds.len();\n\n\n\n info!(\"Extracting image from {} shards\", num_shards);\n\n\n\n let mut pgrp = ProcessGroup::new()?;\n\n let mut img_streamer = ImageStreamer::spawn_extract(num_shards, &output_dir)?;\n\n img_streamer.process.join(&mut pgrp);\n\n\n\n for (download_cmd, shard_pipe) in shard_download_cmds.into_iter().zip(img_streamer.shard_pipes) {\n\n Command::new_shell(&download_cmd)\n\n .stdout(Stdio::from(shard_pipe))\n\n .spawn()?\n\n .join(&mut pgrp);\n\n }\n\n\n\n pgrp.wait_for_success()?;\n","file_path":"src/cli/extract.rs","rank":32,"score":97784.87941408737},{"content":"pub fn determine_run_mode(store: &dyn Store, allow_bad_image_version: bool) -> Result<RunMode> {\n\n let fetch_result = with_metrics(\n\n \"fetch_manifest\",\n\n || ImageManifest::fetch_from_store(store, allow_bad_image_version),\n\n |fetch_result| match fetch_result {\n\n ManifestFetchResult::Some(_) => {\n\n json!({\"manifest\": \"good\", \"run_mode\": \"restore\"})\n\n }\n\n ManifestFetchResult::VersionMismatch { .. } => {\n\n json!({\"manifest\": \"version_mismatch\", \"run_mode\": \"run_from_scratch\"})\n\n }\n\n ManifestFetchResult::NotFound => {\n\n json!({\"manifest\": \"not_found\", \"run_mode\": \"run_from_scratch\"})\n\n }\n\n },\n\n )?;\n\n\n\n Ok(match fetch_result {\n\n ManifestFetchResult::Some(img_manifest) => {\n\n debug!(\"Image manifest found: {}\", img_manifest);\n","file_path":"src/cli/run.rs","rank":33,"score":96946.91531940554},{"content":"pub fn poll_nointr(fds: &mut [PollFd], timeout: libc::c_int) -> nix::Result<libc::c_int>\n\n{\n\n match poll(fds, timeout) {\n\n Err(e) if e.is_interrupt() => Ok(0),\n\n result => result,\n\n }\n\n}\n\n\n\npub struct Pipe {\n\n pub read: fs::File,\n\n pub write: fs::File,\n\n}\n\n\n\nimpl Clone for Pipe {\n\n fn clone(&self) -> Self {\n\n Self {\n\n read: self.read.try_clone().expect(\"Could not clone\"),\n\n write: self.write.try_clone().expect(\"Could not clone\"),\n\n }\n\n }\n","file_path":"src/util.rs","rank":34,"score":94515.77642912723},{"content":"fn main_loop(listener: FastFreezeListener, stop_pipe_r: fs::File) -> Result<()> {\n\n let mut poller = Poller::<PollType>::new()?;\n\n debug!(\"FastFreeze Socket: {}, Stop Pipe: {}\", listener.listener.as_raw_fd(), stop_pipe_r.as_raw_fd());\n\n poller.add(stop_pipe_r.as_raw_fd(), PollType::Stop, EpollFlags::EPOLLHUP | EpollFlags::EPOLLIN)?;\n\n poller.add(listener.listener.as_raw_fd(), PollType::Listener(listener), EpollFlags::EPOLLIN)?;\n\n\n\n // We currently only poll on reads as we don't believe it is reasonable to poll on writes,\n\n // so we are fine with blocking on writes to the application.\n\n // Possible problems in the future?\n\n // The deamon could possibly not stop as it maybe blocked trying to write.\n\n while let Some((poll_key, poll_obj)) = poller.poll(EPOLL_CAPACITY)? {\n\n match poll_obj {\n\n // Recieve new connection\n\n PollType::Listener(listener) => {\n\n let new_connection = listener.accept()?;\n\n poller.add(new_connection.socket.as_raw_fd(), PollType::Connection(new_connection),\n\n EpollFlags::EPOLLIN)?;\n\n }\n\n // Getting an actual checkpoint command\n\n PollType::Connection(connection) => {\n","file_path":"src/ff_socket.rs","rank":35,"score":93981.53597076112},{"content":"pub fn criu_check_cmd() -> Command {\n\n Command::new(&[\"criu\", \"check\"])\n\n}\n","file_path":"src/criu.rs","rank":36,"score":91884.42628956251},{"content":"pub fn criu_dump_cmd() -> Command {\n\n let mut cmd = Command::new(&[\n\n \"criu\", \"dump\",\n\n \"--tree\", &APP_ROOT_PID.to_string(),\n\n \"--leave-stopped\", // Leave app stopped: we resume app once the filesystem is tarred.\n\n // The rest are some networking options. In a nutshell, we want all\n\n // external connections to be closed on restore.\n\n \"--empty-ns\", \"net\", \"--tcp-established\", \"--skip-in-flight\", \"--tcp-close\", \"--ext-unix-sk\"\n\n ]);\n\n\n\n add_common_criu_opts(&mut cmd);\n\n\n\n cmd\n\n}\n\n\n","file_path":"src/criu.rs","rank":37,"score":91884.42628956251},{"content":"fn main() -> std::io::Result<()> {\n\n let mut stream = UnixStream::connect(\"/var/tmp/fastfreeze/run/fastfreeze.sock\")?;\n\n let mut _buf = [0u8; 1024];\n\n let d = std::time::Duration::from_secs(5);\n\n println!(\"My pid is {}\", std::process::id());\n\n std::thread::sleep(d);\n\n stream.write_all(b\"Nothing\")?;\n\n let d = std::time::Duration::from_secs(5);\n\n std::thread::sleep(d);\n\n println!(\"Done!\");\n\n Ok(())\n\n}\n","file_path":"tests/checkpoint/src/main.rs","rank":38,"score":91066.85882777793},{"content":"fn mount_bind(from: impl AsRef<Path>, to: impl AsRef<Path>) -> Result<()> {\n\n let from = from.as_ref();\n\n let to = to.as_ref();\n\n // It seems that we don't need to mount with MS_PRIVATE.\n\n mount(Some(from), to, None as Option<&str>, MsFlags::MS_BIND, None as Option<&str>)\n\n .with_context(|| format!(\"Failed to bind mount {} to {}\", from.display(), to.display()))\n\n}\n\n\n","file_path":"src/container.rs","rank":40,"score":90687.63380382242},{"content":"pub fn create_without_pid_ns() -> Result<()> {\n\n debug!(\"Creating a user and mount namespace to virtualize the system ELF loader\");\n\n\n\n prepare_user_namespace()?;\n\n prepare_fs_namespace_virt_install_only()?;\n\n prepare_pty_namespace_and_reopen_fds()?;\n\n\n\n Ok(())\n\n}\n\n\n","file_path":"src/container.rs","rank":41,"score":89671.7471958377},{"content":"pub fn prepare_ff_dir() -> Result<()> {\n\n // NO_PRESERVE_FF_DIR includes FF_DIR in its subpath. One stone two birds.\n\n create_dir_all(&*NO_PRESERVE_FF_DIR)?;\n\n\n\n // We give /tmp-like permissions to allow other users to write to the directory\n\n // But this can fail. We can get an EPERM error if FF_DIR is volume-bind mounted for\n\n // example. If chmod fails, that's fine, but fastfreeze can only be ran as the user who\n\n // installed fastfreeze.\n\n if let Err(e) = set_tmp_like_permissions(&*FF_DIR)\n\n .and(set_tmp_like_permissions(&*NO_PRESERVE_FF_DIR)) {\n\n warn!(\"{}\\nThat's okay. \\\n\n The only restriction is to not change user (uid) when using fastfreeze\", e);\n\n }\n\n\n\n // copy /lib/ld-linux.so to /var/tmp/fastfreeze/run/ld-linux.so\n\n copy_file(&*LD_SYSTEM_PATH, &*LD_SYSTEM_ORIG_PATH)?;\n\n\n\n // copy our virtualization libraries to /var/tmp/fastfreeze/run/\n\n for path in &[&*LD_VIRTCPUID_PATH, &*LIBVIRTCPUID_PATH, &*LIBVIRTTIME_PATH] {\n\n copy_file(find_lib(path.file_name().unwrap())?, path)?;\n","file_path":"src/cli/install.rs","rank":42,"score":89671.7471958377},{"content":"fn get_children(pid: Pid) -> Result<Vec<Pid>> {\n\n let task_dir = Path::new(\"/proc\").join(pid.to_string()).join(\"task\");\n\n let mut children_str = String::new();\n\n // We are okay to fail to open the task directory. That would mean that the\n\n // task just disappeared.\n\n if let Ok(task_dir_reader) = task_dir.read_dir() {\n\n for task_entry in task_dir_reader {\n\n // The children file ends with a space, and no new line, making it\n\n // suitable to read repeatedly, and append the content in a single string buffer.\n\n // Note: We tolerate open failures as the child may disappear.\n\n if let Ok(mut file) = File::open(task_entry?.path().join(\"children\")) {\n\n file.read_to_string(&mut children_str)?;\n\n }\n\n }\n\n }\n\n\n\n Ok(children_str.trim().split_whitespace()\n\n .map(|pid| Pid::from_raw(pid.parse::<i32>().expect(\"non-numeric pid\")))\n\n .collect())\n\n}\n\n\n","file_path":"src/signal.rs","rank":43,"score":88740.05323931402},{"content":"fn container_monitor_exit_process(monitor_child_result: Result<()>) -> ! {\n\n if let Err(e) = monitor_child_result {\n\n // Our child logs errors when exiting, so we skip logging in this case\n\n match e.downcast_ref::<ChildDied>() {\n\n Some(ChildDied::Exited(_)) => {},\n\n _ => { log::error!(\"{:#}\", e) },\n\n }\n\n\n\n let exit_code = ExitCode::from_error(&e);\n\n std::process::exit(exit_code as i32);\n\n }\n\n\n\n std::process::exit(0);\n\n}\n\n\n","file_path":"src/container.rs","rank":44,"score":88653.95258153652},{"content":"/// This function is called early on to disable the system wide time\n\n/// virtualization on our process. (we need the real time)\n\n/// It can call execve(). Note that logging is not setup yet.\n\npub fn disable_local_time_virtualization() -> Result<()> {\n\n if env::var_os(\"VIRT_TIME_CONF\").is_some() {\n\n // We are currently executing with time virtualization enabled. This is\n\n // a problem when we try to get the real machine clock. To avoid this,\n\n // we re-exec ourselves with LD_ENV_DISABLE set, which prevents the\n\n // libvirtcpuid's loader from injecting env variables into our process.\n\n env::set_var(\"LD_ENV_DISABLE\", \"1\");\n\n env::remove_var(\"VIRT_TIME_CONF\");\n\n env::remove_var(\"LD_PRELOAD\"); // libvirttime.so is in there, and needs to go.\n\n\n\n Command::new(env::args_os())\n\n .exec()\n\n .context(\"Failed to execve() ourselves to disable time virtualization\")\n\n } else {\n\n // We are not virtualized, but our children should be.\n\n env::remove_var(\"LD_ENV_DISABLE\");\n\n Ok(())\n\n }\n\n}\n","file_path":"src/virt/mod.rs","rank":45,"score":87641.16102180199},{"content":"pub fn enable_system_wide_virtualization() -> Result<()> {\n\n let env = env_for_virtualization();\n\n inject_env_system_wide(&env)?;\n\n ensure_system_wide_virtualization_is_enabled()?;\n\n Ok(())\n\n}\n\n\n","file_path":"src/virt/mod.rs","rank":46,"score":87637.74244204766},{"content":"/// When /proc/sys is mounted read-only (or any other subpath of /proc), we won't\n\n/// be able to re-mount /proc. Attempting to create a container is futile in this case.\n\npub fn ns_capabilities() -> Result<NSCapabilities> {\n\n fn test_in_child_process(child_fn: impl FnOnce() -> Result<()>) -> Result<bool> {\n\n match fork()? {\n\n ForkResult::Child => {\n\n let result = child_fn();\n\n std::process::exit(if result.is_ok() { 0 } else { 1 });\n\n }\n\n ForkResult::Parent { child } => {\n\n let result = waitpid(child, None)?;\n\n Ok(matches!(result, WaitStatus::Exited(_, 0)))\n\n },\n\n }\n\n }\n\n\n\n let can_create_mount_ns = test_in_child_process(|| -> Result<()> {\n\n unshare(CloneFlags::CLONE_NEWUSER | CloneFlags::CLONE_NEWNS)?;\n\n Ok(())\n\n })?;\n\n\n\n let can_create_pid_ns = test_in_child_process(|| -> Result<()> {\n","file_path":"src/container.rs","rank":47,"score":86715.76878536648},{"content":"pub fn create(name: &str) -> Result<()> {\n\n // First we check if the container is already running\n\n if open_container_proc_dir(name)?.is_some() {\n\n bail!(\"Error: The application `{}` is already running.\\n\\\n\n Use `--app-name <name>` to specify a different name\", name);\n\n }\n\n\n\n info!(\"Creating container for app named `{}`\", name);\n\n\n\n prepare_user_namespace()?;\n\n prepare_fs_namespace(name)?;\n\n prepare_pty_namespace_and_reopen_fds()?;\n\n\n\n // The following forks and we become the init process of the container. We\n\n // prefer doing this compared to having the application being the init\n\n // process for the container because it matches the same hierachy that we\n\n // would have if we relied on kubernetes for creating our container.\n\n // fastfreeze is pid=1 in both cases.\n\n prepare_pid_namespace()?;\n\n\n\n Ok(())\n\n}\n\n\n","file_path":"src/container.rs","rank":48,"score":86379.85968246762},{"content":"pub fn get_home_dir() -> Option<PathBuf> {\n\n // It is said to be deprecated, but it's fine on Linux.\n\n #[allow(deprecated)]\n\n std::env::home_dir()\n\n .and_then(|h| if h.to_string_lossy().is_empty() { None } else { Some(h) })\n\n}\n\n\n","file_path":"src/util.rs","rank":49,"score":84678.16043590836},{"content":"fn read_timespec<R: Read>(reader: &mut R) -> Result<Nanos> {\n\n unsafe {\n\n let mut ts = MaybeUninit::<timespec>::uninit();\n\n let mut buf = slice::from_raw_parts_mut(\n\n ts.as_mut_ptr() as *mut u8,\n\n size_of::<timespec>()\n\n );\n\n reader.read_exact(&mut buf)\n\n .context(\"Failed to read from the time config file\")?;\n\n\n\n Ok(Nanos::from_timespec(ts.assume_init()))\n\n }\n\n}\n\n\n","file_path":"src/virt/time.rs","rank":50,"score":84554.97858609263},{"content":"fn get_process_tree(root_pid: Pid) -> Result<Vec<Pid>> {\n\n fn get_process_tree_inner(pid: Pid, pids: &mut Vec<Pid>) -> Result<()> {\n\n pids.push(pid);\n\n for child in get_children(pid)? {\n\n get_process_tree_inner(child, pids)?;\n\n }\n\n Ok(())\n\n }\n\n\n\n let mut pids = Vec::new();\n\n get_process_tree_inner(root_pid, &mut pids)?;\n\n Ok(pids)\n\n}\n\n\n","file_path":"src/signal.rs","rank":51,"score":82383.03008729863},{"content":"pub trait IsErrorInterrupt {\n\n fn is_interrupt(&self) -> bool;\n\n}\n\n\n\nimpl IsErrorInterrupt for nix::Error {\n\n fn is_interrupt(&self) -> bool {\n\n matches!(&self, Self::Sys(errno) if *errno == Errno::EINTR)\n\n }\n\n}\n\n\n\nimpl IsErrorInterrupt for std::io::Error {\n\n fn is_interrupt(&self) -> bool {\n\n self.kind() == ErrorKind::Interrupted\n\n }\n\n}\n\n\n\nimpl IsErrorInterrupt for anyhow::Error {\n\n fn is_interrupt(&self) -> bool {\n\n match self.downcast_ref::<nix::Error>() {\n\n Some(e) if e.is_interrupt() => return true,\n","file_path":"src/signal.rs","rank":52,"score":82242.73279314206},{"content":"// TODO DELETE\n\npub fn cap_ambient_raise(cap: u32) -> Result<()> {\n\n let res = unsafe { libc::prctl(libc::PR_CAP_AMBIENT, libc::PR_CAP_AMBIENT_RAISE, cap, 0, 0) };\n\n nix::errno::Errno::result(res)\n\n .with_context(|| format!(\"Failed to raise ambient cap {}\", cap))\n\n .map(drop)\n\n}\n\n\n","file_path":"src/util.rs","rank":53,"score":82133.17583495277},{"content":"pub fn move_log_file(directory: &Path) -> Result<()> {\n\n if let Some(logger) = LOGGER.lock().unwrap().as_mut() {\n\n create_dir_all(directory)?;\n\n logger.move_file(directory)?;\n\n }\n\n Ok(())\n\n}\n\n\n\npub struct LoggerRef(&'static Mutex<Option<Logger>>);\n\nimpl log::Log for LoggerRef {\n\n fn enabled(&self, _metadata: &Metadata) -> bool {\n\n true\n\n }\n\n\n\n fn log(&self, record: &Record) {\n\n self.0.lock().unwrap().as_mut().map(|l| l.log(record));\n\n }\n\n\n\n fn flush(&self) {\n\n self.0.lock().unwrap().as_mut().map(|l| l.flush());\n\n }\n\n}\n\n\n","file_path":"src/logger.rs","rank":54,"score":82133.17583495277},{"content":"pub fn get_running_containers() -> Result<Vec<String>> {\n\n // CONTAINERS_DIR may not exist, so we'll get NotFound errors. The code is a\n\n // little ugly because read_dir() can return errors, and entries can too.\n\n let containers = fs::read_dir(&*CONTAINERS_DIR)\n\n .and_then(|entries| entries\n\n .map(|name| name\n\n .map(|n| n.file_name().to_string_lossy().into_owned())\n\n ).collect()\n\n ).or_else(|e| if e.kind() == ErrorKind::NotFound { Ok(vec![]) } else { Err(e) })\n\n .with_context(|| format!(\"Failed to readdir {}\", CONTAINERS_DIR.display()))?;\n\n\n\n let mut result = vec![];\n\n for name in containers {\n\n if open_container_proc_dir(&name)?.is_some() {\n\n result.push(name);\n\n }\n\n }\n\n\n\n Ok(result)\n\n}\n\n\n","file_path":"src/container.rs","rank":55,"score":82133.17583495277},{"content":"pub fn gen_random_alphanum_string(len: usize) -> String {\n\n thread_rng()\n\n .sample_iter(&Alphanumeric)\n\n .take(len)\n\n .collect()\n\n}\n\n\n","file_path":"src/util.rs","rank":56,"score":80257.04331800988},{"content":"pub fn get_inheritable_fds() -> Result<Vec<RawFd>> {\n\n || -> Result<Vec<RawFd>> {\n\n let mut result = vec![];\n\n for entry in fs::read_dir(\"/proc/self/fd\")? {\n\n let fd = entry?.file_name().to_string_lossy().parse()?;\n\n let fd_flags = fcntl(fd, FcntlArg::F_GETFD)?;\n\n let fd_flags = FdFlag::from_bits_truncate(fd_flags);\n\n if !fd_flags.contains(FdFlag::FD_CLOEXEC) {\n\n result.push(fd);\n\n }\n\n }\n\n Ok(result)\n\n }().context(\"Failed to enumerate file descriptors\")\n\n}\n\n\n","file_path":"src/util.rs","rank":57,"score":80257.04331800988},{"content":"pub fn do_checkpoint(opts: Checkpoint) -> Result<Stats> {\n\n let Checkpoint {\n\n image_url, num_shards, cpu_budget, passphrase_file,\n\n preserved_paths, leave_running, app_name: _, verbose: _,\n\n } = opts;\n\n\n\n // We override TMPDIR with a safe location. The uploader (or metrics CLI)\n\n // may create a tmp file (e.g., bash script using here documents). This\n\n // would cause tar to fail as it detects changes in /tmp.\n\n // `NO_PRESERVE_FF_DIR` is excluded from the list of paths to preserve.\n\n std::env::set_var(\"TMPDIR\", &*NO_PRESERVE_FF_DIR);\n\n\n\n let mut preserved_paths: HashSet<_> = preserved_paths.into_iter().collect();\n\n\n\n let config = AppConfig::restore()?;\n\n\n\n // If the image_url is not supplied, we use the one that we stashed during\n\n // the run operation.\n\n let image_url = ImageUrl::parse(&image_url.unwrap_or(config.image_url))?;\n\n\n","file_path":"src/cli/checkpoint.rs","rank":58,"score":79921.37208570389},{"content":"pub fn metrics_error_json(e: &anyhow::Error) -> Value {\n\n if let Some(e) = e.downcast_ref::<ProcessError>() {\n\n json!({\"process\": e.to_json()})\n\n }\n\n else if let Some(e) = e.downcast_ref::<ProcessGroupError>() {\n\n json!({\"process\": e.to_json()})\n\n }\n\n else {\n\n json!({})\n\n }\n\n}\n","file_path":"src/metrics.rs","rank":59,"score":79921.37208570389},{"content":"pub fn check_passphrase_file_exists(passphrase_file: &Path) -> Result<()> {\n\n ensure!(passphrase_file.exists(),\n\n \"The passphrase file {} is not accessible\", passphrase_file.display());\n\n Ok(())\n\n}\n","file_path":"src/image/encryption.rs","rank":60,"score":76910.16951502342},{"content":"pub fn readlink_fd(fd: RawFd) -> Result<PathBuf> {\n\n let path = format!(\"/proc/self/fd/{}\", fd);\n\n fs::read_link(&path)\n\n .with_context(|| format!(\"Failed to readlink {}\", &path))\n\n}\n\n\n","file_path":"src/util.rs","rank":61,"score":76309.28571983788},{"content":"/// Enter the application container when the user provides us with its app name.\n\n/// If no container name is provided, we enter the container that we see running.\n\n/// If we see no containers, we'll see if an application is running outside of a\n\n/// proper container which is what happens with Docker/Kubernetes.\n\npub fn maybe_nsenter_app(app_name: Option<&String>) -> Result<()> {\n\n if let Some(ref app_name) = app_name {\n\n ensure!(!app_name.is_empty(), \"app_name is empty\");\n\n nsenter(app_name)\n\n } else {\n\n match get_running_containers()?.as_slice() {\n\n [] if is_app_running() => maybe_nsenter_without_pid_ns(),\n\n [] => bail!(\"Error: No application is running\"),\n\n [single_container] => nsenter(single_container),\n\n names => {\n\n let formatted_names = names.iter()\n\n .map(|c| format!(\"* {}\", c))\n\n .collect::<Vec<_>>()\n\n .join(\"\\n\");\n\n bail!(\"Multiple applications are running, so you must pick one.\\n\\\n\n Re-run the same command with one of the following appended to the command\\n{}\",\n\n formatted_names);\n\n },\n\n }\n\n }\n\n}\n","file_path":"src/container.rs","rank":62,"score":76309.28571983788},{"content":"fn open_container_proc_dir(name: &str) -> Result<Option<fs::File>> {\n\n let inner = || -> Result<fs::File> {\n\n let pid_file_path = CONTAINERS_DIR.join(name).join(\"run/pid\");\n\n let pid = fs::read_to_string(&pid_file_path)\n\n .with_context(|| format!(\"Failed to read {}\", pid_file_path.display()))?;\n\n let pid = pid.trim().parse::<u32>()\n\n .with_context(|| format!(\"Failed to parse {}\", pid_file_path.display()))?;\n\n let proc_path = format!(\"/proc/{}\", pid);\n\n let proc_file = fs::File::open(&proc_path)\n\n .with_context(|| format!(\"Failed to open {}\", proc_path))?;\n\n Ok(proc_file)\n\n };\n\n\n\n match inner() {\n\n Err(e) if e.downcast_ref::<std::io::Error>().map(|e| e.kind()) == Some(ErrorKind::NotFound) => Ok(None),\n\n Err(e) => Err(e),\n\n Ok(f) => Ok(Some(f)),\n\n }\n\n}\n\n\n","file_path":"src/container.rs","rank":63,"score":75938.66254269867},{"content":"fn open_log_file(cmd_name: &str) -> Result<(fs::File, PathBuf)> {\n\n create_dir_all(&*FF_LOG_DIR)?;\n\n // When using FastFreeze in container mode, logs are opened in this directory,\n\n // which can be shared with other users. So we make it /tmp like\n\n let _ = set_tmp_like_permissions(&*FF_LOG_DIR);\n\n\n\n // We pick a random log filename. This is because the log file is saved in the checkpoint\n\n // image. When we restore, we need to preserve the previous log. Having different log files\n\n // makes it easier to do so.\n\n let log_file_path = FF_LOG_DIR.join(\n\n format!(\"ff-{}-{}-{}.log\",\n\n Utc::now().format(\"%Y%m%d-%H%M%S\"),\n\n cmd_name,\n\n &*INVOCATION_ID));\n\n\n\n let log_file = fs::OpenOptions::new()\n\n .create(true)\n\n .append(true)\n\n .open(&log_file_path)\n\n .with_context(|| format!(\"Failed to create log file at {}\", log_file_path.display()))?;\n\n\n\n Ok((log_file, log_file_path))\n\n}\n\n\n","file_path":"src/logger.rs","rank":64,"score":74417.78220158702},{"content":"pub trait CommandPidExt {\n\n fn spawn_with_pid(self, pid: i32) -> Result<Process>;\n\n}\n\n\n\nimpl CommandPidExt for Command {\n\n /// Spawns the command with the desired PID.\n\n /// Note: we consume self because we mutate it, and it would be unsound to\n\n /// call `spawn()` again on it.\n\n fn spawn_with_pid(mut self, pid: i32) -> Result<Process> {\n\n unsafe {\n\n self.pre_exec(move ||\n\n if std::process::id() as i32 != pid {\n\n Err(IoError::from_raw_os_error(BAD_PID_ERRNO))\n\n } else {\n\n Ok(())\n\n }\n\n );\n\n }\n\n\n\n set_ns_last_pid(pid-1)?;\n","file_path":"src/process/spawn_with_pid.rs","rank":65,"score":74011.25432455931},{"content":"pub fn with_checkpoint_restore_lock<F,R>(f: F) -> Result<R>\n\n where F: FnOnce() -> Result<R>,\n\n{\n\n let _lock_guard = {\n\n // We use a 1 second timeout because we could be racing with a \"fastfreeze\n\n // wait\" command, which holds the lock for a tiny amount of time. Otherwise,\n\n // we would use 0 timeout.\n\n let timeout = Some(Instant::now() + Duration::from_secs(1));\n\n checkpoint_restore_lock(timeout, true)?\n\n };\n\n\n\n f()\n\n}\n","file_path":"src/lock.rs","rank":66,"score":72653.80361486244},{"content":"fn write_timespec_at(file: &fs::File, nanos: Nanos, fpos: i64) -> Result<()> {\n\n unsafe {\n\n let ts = nanos.to_timespec();\n\n let buf = slice::from_raw_parts(\n\n &ts as *const timespec as *const u8,\n\n size_of::<timespec>()\n\n );\n\n pwrite_all(file, &buf, fpos)\n\n .context(\"Failed to write to the time config file\")?;\n\n Ok(())\n\n }\n\n}\n\n\n\npub struct ConfigPath<'a> {\n\n path: &'a Path,\n\n}\n\n\n\nimpl<'a> ConfigPath<'a> {\n\n pub fn new<S: AsRef<Path>>(path: &'a S) -> Self {\n\n // We don't open the config file at this point. Depending on the\n","file_path":"src/virt/time.rs","rank":67,"score":70895.69788169076},{"content":"// We are just hijacking the system ELF loader\n\nfn prepare_fs_namespace_virt_install_only() -> Result<()> {\n\n unshare(CloneFlags::CLONE_NEWNS)\n\n .context(\"Failed to create mount namespace\")?;\n\n\n\n install::prepare_ff_dir()?;\n\n mount_bind(&*LD_VIRTCPUID_PATH, &*LD_SYSTEM_PATH)?;\n\n\n\n Ok(())\n\n}\n\n\n","file_path":"src/container.rs","rank":68,"score":70683.7699810078},{"content":"fn prepare_fs_namespace(name: &str) -> Result<()> {\n\n // Note: When this function fails, there's no undo for has already been done. That's okay.\n\n\n\n // We create the directory that holds all the containers with /tmp-like\n\n // permissions to allow other users to use the same directory. It's okay if it fails\n\n create_dir_all(&*CONTAINERS_DIR)?;\n\n let _ = set_tmp_like_permissions(&*CONTAINERS_DIR);\n\n\n\n // We'll mount bind on FF_DIR. Its writability is not required. It can even\n\n // be owned by another user. Note that we probably already have this directory\n\n // created by the logger.\n\n create_dir_all(&*FF_DIR)?;\n\n\n\n // The mount namespace allows us to provide a private ff_dir=/var/tmp/fastfreeze\n\n // and hijack the system ELF loader.\n\n // It's also necessary for the PID namespace to provide a correct /proc mount.\n\n unshare(CloneFlags::CLONE_NEWNS)\n\n .context(\"Failed to create mount namespace\")?;\n\n\n\n let private_ff_dir = CONTAINERS_DIR.join(name);\n","file_path":"src/container.rs","rank":69,"score":67736.06524120038},{"content":"pub fn epoll_wait_no_intr(epoll_fd: RawFd, events: &mut [EpollEvent], timeout_ms: isize)\n\n -> nix::Result<usize>\n\n{\n\n loop {\n\n match epoll_wait(epoll_fd, events, timeout_ms) {\n\n Err(Error::Sys(Errno::EINTR)) => continue,\n\n other => return other,\n\n }\n\n }\n\n}\n","file_path":"src/poller.rs","rank":70,"score":62935.40460814768},{"content":"pub fn with_metrics<F,M,R>(action: &str, f: F, metrics_f: M) -> Result<R>\n\n where F: FnOnce() -> Result<R>,\n\n M: Fn(&R) -> Value\n\n{\n\n with_metrics_raw(action, f, |result|\n\n match result {\n\n Ok(result) => json!({\n\n \"outcome\": \"success\",\n\n }).merge(metrics_f(result)),\n\n Err(e) => json!({\n\n \"outcome\": \"error\",\n\n \"error\": format!(\"{:#}\", e),\n\n }).merge(metrics_error_json(e)),\n\n }\n\n )\n\n}\n\n\n","file_path":"src/metrics.rs","rank":71,"score":61878.66342093672},{"content":"pub fn with_metrics_raw<F,M,R>(action: &str, f: F, metrics_f: M) -> Result<R>\n\n where F: FnOnce() -> Result<R>,\n\n M: Fn(&Result<R>) -> Value\n\n{\n\n if METRICS_RECORDER_PATH.is_none() {\n\n return f();\n\n }\n\n\n\n let start_time = Instant::now();\n\n let result = f();\n\n let event = json!({\n\n \"action\": action,\n\n \"duration\": start_time.elapsed().as_secs_f64(),\n\n }).merge(metrics_f(&result));\n\n\n\n // If the metrics CLI fails, we don't return the error to the caller.\n\n // Instead, we log the error and move on.\n\n emit_metrics(event)?.map(|p| p.reap_on_drop());\n\n\n\n result\n\n}\n\n\n","file_path":"src/metrics.rs","rank":72,"score":60571.33496338251},{"content":"#[derive(Debug)]\n\nstruct LockTimeoutError;\n\nimpl std::error::Error for LockTimeoutError {}\n\nimpl std::fmt::Display for LockTimeoutError {\n\n fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {\n\n write!(f, \"Lock timeout exeeded\")\n\n }\n\n}\n\n\n","file_path":"src/lock.rs","rank":73,"score":60074.05235856128},{"content":"fn main() {\n\n fn do_main() -> Result<()> {\n\n // We have to be exempt from time virtualization because we use\n\n // `Instant::now()`, which uses CLOCK_MONOTONIC.\n\n // disable_local_time_virtualization() does an execve() if needed.\n\n disable_local_time_virtualization()?;\n\n\n\n // START_TIME is used for logging purposes\n\n lazy_static::initialize(&START_TIME);\n\n\n\n // Trapping signals is important for cleanups (e.g., kill children) before we exit\n\n trap_sigterm_and_friends()?;\n\n\n\n let opts = cli::Opts::from_args();\n\n opts.init_logger()?;\n\n opts.run()\n\n }\n\n\n\n if let Err(e) = do_main() {\n\n if is_logger_ready() {\n","file_path":"src/main.rs","rank":74,"score":53084.941739401416},{"content":"pub trait JsonMerge {\n\n fn merge(self, b: Value) -> Self;\n\n}\n\n\n\nimpl JsonMerge for Value {\n\n fn merge(self, b: Value) -> Self {\n\n match (self, b) {\n\n (Value::Object(mut a), Value::Object(b)) => {\n\n a.extend(b);\n\n Value::Object(a)\n\n }\n\n _ => panic!()\n\n }\n\n }\n\n}\n\n\n","file_path":"src/util.rs","rank":75,"score":52297.07911771282},{"content":"pub trait File {\n\n /// Returns a shell command to upload file\n\n fn upload_shell_cmd(&self) -> String;\n\n\n\n /// Returns a shell command to download file\n\n fn download_shell_cmd(&self) -> String;\n\n\n\n // Returns whether stderr contains a \"not found error\" when the download\n\n // shell command failed.\n\n fn has_not_found_error(&self, stderr: &str) -> bool;\n\n}\n\n\n","file_path":"src/store/mod.rs","rank":76,"score":52297.07911771282},{"content":"pub trait UrlExt {\n\n fn raw_join(&self, file: &str) -> Url;\n\n}\n\n\n\nimpl UrlExt for Url {\n\n fn raw_join(&self, file: &str) -> Url {\n\n // `Url` provides a join() method, but tries to be too smart\n\n let mut url = self.clone();\n\n url.path_segments_mut()\n\n .expect(\"URL base error\")\n\n .push(file);\n\n url\n\n }\n\n}\n\n\n","file_path":"src/util.rs","rank":77,"score":52297.07911771282},{"content":"pub trait CLI {\n\n fn run(self) -> anyhow::Result<()>;\n\n}\n\n\n\n#[derive(Debug)]\n\npub struct ExitCode(pub u8);\n\nimpl std::fmt::Display for ExitCode {\n\n fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {\n\n write!(f, \"Exiting with exit_code={}\", self.0)\n\n }\n\n}\n\n\n\nimpl ExitCode {\n\n pub fn from_error(e: &anyhow::Error) -> u8 {\n\n e.downcast_ref::<Self>()\n\n .map(|exit_code| exit_code.0)\n\n .unwrap_or(EXIT_CODE_FAILURE)\n\n }\n\n}\n\n\n\npub use main::Opts;\n","file_path":"src/cli/mod.rs","rank":78,"score":52297.07911771282},{"content":"pub trait Store {\n\n /// prepare() is called before accessing the storage. It is called:\n\n /// * with write=true, during the FastFreeze run command\n\n /// * with write=false, during the FastFreeze extract command\n\n /// It is not called during the checkpoint command to speed things up.\n\n fn prepare(&self, write: bool) -> Result<()>;\n\n\n\n /// Returns a File object that represents a file of name `filename`.\n\n /// Example of file name are \"manifest.json\" and \"XXXX-4.ffs\".\n\n fn file(&self, filename: &str) -> Box<dyn File>;\n\n}\n\n\n","file_path":"src/store/mod.rs","rank":79,"score":52297.07911771282},{"content":"// It returns Stats, that's the transfer speeds and all given by criu-image-streamer,\n\n// and the duration since the checkpoint happened. This is helpful for emitting metrics.\n\nfn restore(\n\n image_url: ImageUrl,\n\n mut preserved_paths: HashSet<PathBuf>,\n\n tcp_listen_remaps: Vec<String>,\n\n passphrase_file: Option<PathBuf>,\n\n shard_download_cmds: Vec<String>,\n\n leave_stopped: bool,\n\n) -> Result<(Stats, Duration)> {\n\n info!(\n\n \"Restoring application{}\",\n\n if leave_stopped {\n\n \" (leave stopped)\"\n\n } else {\n\n \"\"\n\n }\n\n );\n\n let mut pgrp = ProcessGroup::new()?;\n\n\n\n let mut img_streamer =\n\n ImageStreamer::spawn_serve(shard_download_cmds.len(), tcp_listen_remaps)?;\n","file_path":"src/cli/run.rs","rank":80,"score":51489.44103508411},{"content":"fn do_run(\n\n image_url: ImageUrl,\n\n app_args: Option<Vec<OsString>>,\n\n preserved_paths: HashSet<PathBuf>,\n\n tcp_listen_remaps: Vec<String>,\n\n passphrase_file: Option<PathBuf>,\n\n no_restore: bool,\n\n allow_bad_image_version: bool,\n\n leave_stopped: bool,\n\n) -> Result<()> {\n\n // Holding the `with_checkpoint_restore_lock` lock (done by caller) while\n\n // invoking any process (e.g., `criu_check_cmd`) is preferrable to avoid\n\n // disturbing another instance of FastFreeze trying to do PID control.\n\n criu::criu_check_cmd()\n\n .enable_stderr_logging(\"criu-check\")\n\n .spawn()?\n\n .wait_for_success()?;\n\n\n\n ensure_non_conflicting_pid()?;\n\n\n","file_path":"src/cli/run.rs","rank":81,"score":51485.73642026517},{"content":"fn run_from_scratch(\n\n image_url: ImageUrl,\n\n preserved_paths: HashSet<PathBuf>,\n\n passphrase_file: Option<PathBuf>,\n\n app_cmd: Vec<OsString>,\n\n) -> Result<()> {\n\n let inherited_resources = criu::InheritableResources::current()?;\n\n\n\n let config = AppConfig {\n\n image_url: image_url.to_string(),\n\n preserved_paths,\n\n passphrase_file,\n\n app_clock: 0,\n\n created_at: SystemTime::now(),\n\n inherited_resources,\n\n };\n\n config.save()?;\n\n\n\n virt::time::ConfigPath::default().write_intial()?;\n\n virt::enable_system_wide_virtualization()?;\n","file_path":"src/cli/run.rs","rank":82,"score":50040.53976324269},{"content":"fn cleanup_current_container() {\n\n // The container has died. We clean up the container pid file to speed up\n\n // the enumeration of running containers and also make it more reliable.\n\n let _ = fs::remove_file(&*CONTAINER_PID);\n\n\n\n // We remove NO_PRESERVE_FF_DIR and other files to save a bit of space.\n\n // This does not remove fastfreeze logs files and the tmpdir of the\n\n // application. Maybe the user wants to keep these files. It's fine because\n\n // these files reside on /tmp, which will get eventually cleaned away by the OS.\n\n let _ = fs::remove_file(&*LD_INJECT_ENV_PATH);\n\n let _ = fs::remove_file(&*VIRT_TIME_CONF_PATH);\n\n let _ = fs::remove_file(&*APP_CONFIG_PATH);\n\n let _ = nix::mount::umount(&*CONTAINER_PTY); // to avoid EBUSY when deleting.\n\n let _ = fs::remove_dir_all(&*NO_PRESERVE_FF_DIR);\n\n}\n\n\n\n// PTY \"namespace\"\n\n//////////////////////////////////\n\n\n","file_path":"src/container.rs","rank":83,"score":50040.53976324269},{"content":"// write()/try_read() are helpers that use the `File` download/upload shell\n\n// commands to download and upload content.\n\npub trait FileExt: File {\n\n /// Write content to the file, truncating it if necessary.\n\n fn write(&self, log_prefix: &'static str, data: &[u8]) -> Result<()> {\n\n let mut p = Command::new_shell(&self.upload_shell_cmd())\n\n .stdin(Stdio::piped())\n\n .enable_stderr_logging(log_prefix)\n\n .spawn()?;\n\n\n\n // We are simultaneously writing to stdin and reading stderr.\n\n // While we are writing to stdin, the upload shell command might be\n\n // blocking on us to drain stderr, leading to a deadlock.\n\n // We use a thread to avoid complications. It's a bit overkill, but works.\n\n\n\n // With a scoped thread, we wouldn't need the data copy, but it's okay\n\n // we just use it to copy a small json file (the manifest).\n\n let data = Vec::from(data);\n\n let mut stdin = p.take_stdin().expect(\"stdin isn't connected\");\n\n let stdin_write_thread = std::thread::spawn(move || stdin.write_all(&data));\n\n\n\n p.wait_for_success()?;\n","file_path":"src/store/mod.rs","rank":84,"score":47858.538026812465},{"content":"fn prepare_pid_namespace() -> Result<()> {\n\n unshare(CloneFlags::CLONE_NEWPID)\n\n .context(\"Failed to create PID namespace\")?;\n\n\n\n\n\n if let ForkResult::Parent { child: container_pid } = fork()? {\n\n // We write down the container init process pid. It will be useful later\n\n // to entering the container when checkpointing (or with nsenter).\n\n // If we fail, we kill the container immediately.\n\n write_container_pid_file(container_pid)\n\n .map_err(|e| { let _ = kill(container_pid, signal::SIGKILL); e })?;\n\n\n\n let result = monitor_child(container_pid);\n\n cleanup_current_container();\n\n container_monitor_exit_process(result);\n\n // unreachable\n\n }\n\n let d = std::time::Duration::from_secs(1);\n\n std::thread::sleep(d);\n\n\n","file_path":"src/container.rs","rank":85,"score":46824.03165720313},{"content":"fn prepare_user_namespace() -> Result<()> {\n\n // The user namespace gives us the ability to mount /proc, mount bind, and\n\n // control /proc/sys/kernel/ns_last_pid.\n\n let uid = getuid();\n\n let gid = getgid();\n\n\n\n unshare(CloneFlags::CLONE_NEWUSER)\n\n .context(\"Failed to create user namespace\")?;\n\n\n\n raise_all_effective_caps_to_ambient()?;\n\n\n\n // We preserve our uid/gid to make things as transparent as possible for the user.\n\n // However, it doesn't always work on old kernels. So FF_FAKE_ROOT will drop uid to 0.\n\n let (new_uid, new_gid) = if std::env::var_os(\"FF_FAKE_ROOT\").map_or(false, |v| v == \"1\") {\n\n (Uid::from_raw(0), Gid::from_raw(0))\n\n } else {\n\n (uid, gid)\n\n };\n\n\n\n fs::write(\"/proc/self/setgroups\", \"deny\")\n","file_path":"src/container.rs","rank":86,"score":46824.03165720313},{"content":"#[test]\n\nfn url_join_test() -> Result<()> {\n\n let url = Url::parse(\"s3://bucket_name/dir/image_name\")?;\n\n assert_eq!(url.raw_join(\"file\").as_str(), \"s3://bucket_name/dir/image_name/file\");\n\n\n\n let url = Url::parse(\"s3://bucket_name/image_name\")?;\n\n assert_eq!(url.raw_join(\"file\").as_str(), \"s3://bucket_name/image_name/file\");\n\n\n\n let url = Url::parse(\"s3://bucket_name/\")?;\n\n assert_eq!(url.raw_join(\"file\").as_str(), \"s3://bucket_name/file\");\n\n\n\n let url = Url::parse(\"s3://bucket_name\")?;\n\n assert_eq!(url.raw_join(\"file\").as_str(), \"s3://bucket_name/file\");\n\n\n\n Ok(())\n\n}\n","file_path":"src/util.rs","rank":87,"score":46824.03165720313},{"content":"fn raise_all_effective_caps_to_ambient() -> Result<()> {\n\n // We raise all namespace capabilities to ambient to avoid permission issues.\n\n // We need CAP_SYS_ADMIN (or CAP_CHECKPOINT_RESTORE), at the very least.\n\n // for writing to /proc/sys/kernel/ns_last_pid.\n\n\n\n for cap in caps::read(None, CapSet::Effective)? {\n\n trace!(\"Raising {}\", cap);\n\n\n\n caps::raise(None, CapSet::Inheritable, cap)\n\n .with_context(|| format!(\"Failed to make {} inheritable\", cap))?;\n\n\n\n caps::raise(None, CapSet::Ambient, cap)\n\n .with_context(|| format!(\"Failed to make {} ambient\", cap))?;\n\n }\n\n\n\n Ok(())\n\n}\n\n\n","file_path":"src/container.rs","rank":88,"score":45626.9055241593},{"content":"fn nsenter_without_pid_ns() -> Result<()> {\n\n let namespaces = [\n\n (\"ns/user\", CloneFlags::CLONE_NEWUSER),\n\n (\"ns/mnt\", CloneFlags::CLONE_NEWNS),\n\n ];\n\n\n\n let container_proc_dir = fs::File::open(format!(\"/proc/{}\", APP_ROOT_PID))?;\n\n\n\n for (ns_path, clone_flag) in &namespaces {\n\n let nsfile = openat(&container_proc_dir, ns_path)?;\n\n setns(&nsfile, *clone_flag)?;\n\n }\n\n\n\n raise_all_effective_caps_to_ambient()?;\n\n Ok(())\n\n}\n\n\n","file_path":"src/container.rs","rank":89,"score":45626.9055241593},{"content":"#[cfg(test)]\n\nfn clock_gettime_monotonic() -> Nanos {\n\n test::clock_gettime_mock()\n\n}\n\n\n","file_path":"src/virt/time.rs","rank":90,"score":45626.9055241593},{"content":"fn env_for_virtualization() -> EnvVars {\n\n let mut env: EnvVars = EnvVars::new();\n\n let mut ld_preloads = vec![];\n\n\n\n // We always need time virtualization\n\n ld_preloads.push(LIBVIRTTIME_PATH.clone());\n\n env.insert(\"VIRT_TIME_CONF\".into(), (&*VIRT_TIME_CONF_PATH).into());\n\n\n\n // But not always need CPUID virtualization\n\n if let Some(cpuid_mask) = env::var_os(\"FF_APP_VIRT_CPUID_MASK\") {\n\n if !cpuid_mask.is_empty() {\n\n ld_preloads.push(LIBVIRTCPUID_PATH.clone());\n\n env.insert(\"VIRT_CPUID_MASK\".into(), cpuid_mask);\n\n }\n\n }\n\n\n\n // Users can force env variables via FF_APP_INJECT_*\n\n for (key, value) in env::vars_os() {\n\n // The env var key is all ASCII, it's okay to use to_string_lossy()\n\n let key = key.to_string_lossy();\n","file_path":"src/virt/mod.rs","rank":91,"score":45626.9055241593},{"content":"fn prepare_pty_namespace_and_reopen_fds() -> Result<()> {\n\n let fds = get_inheritable_fds()?;\n\n let tty_fds: Vec<_> = fds.iter().cloned().filter(|fd| is_term(*fd)).collect();\n\n let tty_path = get_tty_path(&tty_fds)?;\n\n prepare_pty_namespace(tty_path.as_ref())?;\n\n reopen_fds(&fds, &tty_fds)?;\n\n Ok(())\n\n}\n\n\n\n// PID namespace\n\n//////////////////////////////////\n\n\n","file_path":"src/container.rs","rank":92,"score":44530.51480223653},{"content":"fn maybe_nsenter_without_pid_ns() -> Result<()> {\n\n let current_user_ns = fs::read_link(\"/proc/self/ns/user\")\n\n .context(\"Failed to readlink(/proc/self/ns/user)\")?;\n\n let target_user_ns = fs::read_link(format!(\"/proc/{}/ns/user\", APP_ROOT_PID))\n\n .context(\"Failed to readlink(/proc/self/ns/user)\")?;\n\n\n\n if current_user_ns != target_user_ns {\n\n nsenter_without_pid_ns()?;\n\n }\n\n\n\n Ok(())\n\n}\n\n\n","file_path":"src/container.rs","rank":93,"score":44530.51480223653},{"content":"fn ensure_non_conflicting_pid() -> Result<()> {\n\n // We don't want to use a PID that could be potentially used by the\n\n // application when being restored.\n\n if std::process::id() > APP_ROOT_PID as u32 {\n\n // We should be pid=1 in a container, so this code block only applies when running\n\n // outside of a container.\n\n set_ns_last_pid(MIN_PID)?;\n\n bail!(\"Current pid is too high. Re-run the same command again.\");\n\n }\n\n\n\n Ok(())\n\n}\n\n\n","file_path":"src/cli/run.rs","rank":94,"score":44530.51480223653},{"content":"fn nsenter(name: &str) -> Result<()> {\n\n let container_proc_dir = open_container_proc_dir(name)?\n\n .ok_or_else(|| anyhow!(\"Error: The application `{}` is not running\", name))?;\n\n\n\n // We relocate the log file in the container's log file directory.\n\n // This is helpful to preserve log files in checkpointed images.\n\n // We need to do this first, because once we enter the mount namespace,\n\n // we won't see the log file anymore.\n\n let private_ff_dir = CONTAINERS_DIR.join(name);\n\n logger::move_log_file(&private_ff_dir.join(\"logs\"))?;\n\n\n\n let namespaces = [\n\n (\"ns/user\", CloneFlags::CLONE_NEWUSER),\n\n (\"ns/mnt\", CloneFlags::CLONE_NEWNS),\n\n (\"ns/pid\", CloneFlags::CLONE_NEWPID)\n\n ];\n\n\n\n for (ns_path, clone_flag) in &namespaces {\n\n let nsfile = openat(&container_proc_dir, ns_path)?;\n\n setns(&nsfile, *clone_flag)?;\n","file_path":"src/container.rs","rank":95,"score":43876.32691739571},{"content":"fn ensure_system_wide_virtualization_is_enabled() -> Result<()> {\n\n // Check if applications are getting virtualization env injection via libvirtcpuid.\n\n let output = || -> Result<_> {\n\n Command::new(&[\"env\"])\n\n .stdout(Stdio::piped())\n\n .spawn()?\n\n .wait_with_output()\n\n .and_then(|o| o.ensure_success().map(|_| o))\n\n }().context(\"Failed to run the `env` command\")?;\n\n\n\n for line in BufReader::new(Cursor::new(output.stdout)).lines() {\n\n if line.unwrap_or_default().starts_with(\"VIRT_TIME_CONF=\") {\n\n return Ok(());\n\n }\n\n }\n\n\n\n bail!(\"Applications can escape virtualization, creating hard to diagnose problems. \\\n\n Run `fastfreeze install` to setup virtualization. \\\n\n A kuberbetes volume may be needed to interpose the system ELF loader\");\n\n}\n\n\n","file_path":"src/virt/mod.rs","rank":96,"score":43522.6578804051},{"content":" self.drain_stderr(true)?; // true means read_all the stderr and close\n\n self.inner.wait()\n\n .with_context(|| format!(\"wait(pid={}) failed\", self.pid()))\n\n })\n\n }\n\n\n\n pub fn wait_timeout(&mut self, until: Instant) -> Result<Option<ExitStatus>> {\n\n loop {\n\n if let Some(exit_status) = self.try_wait()? {\n\n return Ok(Some(exit_status));\n\n }\n\n\n\n if Instant::now() > until {\n\n return Ok(None);\n\n }\n\n\n\n std::thread::sleep(Duration::from_millis(100));\n\n }\n\n }\n\n\n","file_path":"src/process/process.rs","rank":97,"score":41132.91007168608},{"content":"use nix::{\n\n sys::signal::{self, Signal},\n\n unistd::Pid,\n\n};\n\n\n\npub use std::process::{\n\n ExitStatus,\n\n Stdio,\n\n ChildStdin,\n\n ChildStdout,\n\n ChildStderr,\n\n Output as StdOutput,\n\n Child\n\n};\n\nuse crate::signal::{check_for_pending_sigterm, retry_on_interrupt};\n\nuse super::{\n\n stderr_logger::{StderrReader, StderrTail},\n\n ProcessError,\n\n};\n\n\n","file_path":"src/process/process.rs","rank":98,"score":41130.72225476667}],"string":"[\n {\n \"content\": \"/// Kill an entire process group. It is not atomic.\\n\\n/// Tasks may appear while we are traversing the tree.\\n\\n/// This is mostly used to SIGSTOP/SIGCONT the entire application.\\n\\n/// TODO We could use the cgroup freezer if we have access to it.\\n\\npub fn kill_process_tree(root_pid: Pid, signal: Signal) -> Result<()> {\\n\\n for pid in get_process_tree(root_pid)? {\\n\\n // We ignore kill errors as process may disappear.\\n\\n // It's not really satisfactory, but I'm not sure if we can do better.\\n\\n let _ = kill(pid, signal);\\n\\n }\\n\\n\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/signal.rs\",\n \"rank\": 0,\n \"score\": 159821.44156536023\n },\n {\n \"content\": \"pub fn checkpoint_restore_lock(timeout: Option<Instant>, exclusive: bool)\\n\\n -> Result<FileLockGuard>\\n\\n{\\n\\n file_lock(&*LOCK_FILE_PATH, timeout, exclusive).map_err(|e|\\n\\n match e.downcast::<LockTimeoutError>() {\\n\\n Ok(_) => anyhow!(\\\"Previous checkpoint/restore operation still in progress\\\"),\\n\\n Err(e) => e,\\n\\n }\\n\\n )\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/lock.rs\",\n \"rank\": 1,\n \"score\": 158558.57458365007\n },\n {\n \"content\": \"pub fn openat(path: &fs::File, filename: impl AsRef<Path>) -> Result<fs::File> {\\n\\n let fd = nix::fcntl::openat(path.as_raw_fd(), filename.as_ref(), OFlag::O_RDONLY, Mode::empty())\\n\\n .with_context(|| format!(\\\"Failed to open {}\\\", filename.as_ref().display()))?;\\n\\n unsafe { Ok(fs::File::from_raw_fd(fd)) }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 2,\n \"score\": 150863.1808446474\n },\n {\n \"content\": \"pub fn file_lock(path: &Path, timeout: Option<Instant>, exclusive: bool)\\n\\n -> Result<FileLockGuard>\\n\\n{\\n\\n // Instead of using alarm() to support timeout, we use the non-blocking\\n\\n // version of flock to avoid races.\\n\\n let flag = match (timeout.is_some(), exclusive) {\\n\\n (true, true) => FlockArg::LockExclusiveNonblock,\\n\\n (true, false) => FlockArg::LockSharedNonblock,\\n\\n (false, true) => FlockArg::LockExclusive,\\n\\n (false, false) => FlockArg::LockShared,\\n\\n };\\n\\n\\n\\n let file = fs::File::create(path)\\n\\n .with_context(|| format!(\\\"Failed to create lock file {}\\\", path.display()))?;\\n\\n\\n\\n trace!(\\\"Waiting to acquire file lock at {}\\\", path.display());\\n\\n\\n\\n loop {\\n\\n check_for_pending_sigterm()?;\\n\\n\\n\",\n \"file_path\": \"src/lock.rs\",\n \"rank\": 3,\n \"score\": 147913.01104054158\n },\n {\n \"content\": \"pub fn is_logger_ready() -> bool {\\n\\n LOGGER.lock().unwrap().is_some()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/logger.rs\",\n \"rank\": 4,\n \"score\": 147698.7853046463\n },\n {\n \"content\": \"pub fn is_app_running() -> bool {\\n\\n AppConfig::exists() && Path::new(\\\"/proc\\\").join(APP_ROOT_PID.to_string()).exists()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cli/run.rs\",\n \"rank\": 5,\n \"score\": 144026.15551337332\n },\n {\n \"content\": \"pub fn retry_on_interrupt<R,E>(mut f: impl FnMut() -> StdResult<R,E>) -> StdResult<R,E>\\n\\n where E: IsErrorInterrupt\\n\\n{\\n\\n loop {\\n\\n match f() {\\n\\n Err(e) if e.is_interrupt() => {}\\n\\n other => return other,\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/signal.rs\",\n \"rank\": 6,\n \"score\": 140674.34992139065\n },\n {\n \"content\": \"pub fn copy_file(from: impl AsRef<Path>, to: impl AsRef<Path>) -> Result<u64> {\\n\\n fs::copy(from.as_ref(), to.as_ref())\\n\\n .with_context(|| format!(\\\"Failed to copy file {} to {}\\\",\\n\\n from.as_ref().display(), to.as_ref().display()))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 7,\n \"score\": 139682.1935235731\n },\n {\n \"content\": \"pub fn is_ff_installed() -> Result<bool> {\\n\\n Ok(match LD_SYSTEM_PATH.read_link() {\\n\\n Ok(path) => path.eq(&*LD_VIRTCPUID_PATH),\\n\\n // EINVAL means the file is not a symlink.\\n\\n Err(e) if e.kind() == ErrorKind::InvalidInput => false,\\n\\n Err(e) => Err(e).with_context(||\\n\\n format!(\\\"Failed to read link {}\\\", LD_SYSTEM_PATH.display()))?,\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cli/install.rs\",\n \"rank\": 8,\n \"score\": 135836.03926318578\n },\n {\n \"content\": \"pub fn spawn_set_ns_last_pid_server() -> Result<Process> {\\n\\n match fs::remove_file(&*NS_LAST_PID_SOCK_PATH) {\\n\\n Err(e) if e.kind() == std::io::ErrorKind::NotFound => {},\\n\\n Err(e) => bail!(e),\\n\\n Ok(_) => {},\\n\\n }\\n\\n\\n\\n let mut process = Command::new(&[\\\"set_ns_last_pid\\\"])\\n\\n .arg(&*NS_LAST_PID_SOCK_PATH)\\n\\n .spawn()?;\\n\\n\\n\\n while !NS_LAST_PID_SOCK_PATH.exists() {\\n\\n if process.try_wait()?.is_some() {\\n\\n process.wait_for_success()?;\\n\\n bail!(\\\"set_ns_last_pid exited\\\");\\n\\n }\\n\\n std::thread::sleep(Duration::from_millis(100));\\n\\n }\\n\\n\\n\\n Ok(process)\\n\\n}\\n\",\n \"file_path\": \"src/process/spawn_with_pid.rs\",\n \"rank\": 9,\n \"score\": 131777.44394997566\n },\n {\n \"content\": \"pub fn is_term(fd: RawFd) -> bool {\\n\\n nix::sys::termios::tcgetattr(fd).is_ok()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 10,\n \"score\": 131685.64099166734\n },\n {\n \"content\": \"pub fn untar_cmd(stdin: fs::File) -> Command {\\n\\n let mut cmd = Command::new(&[&*TAR_CMD]);\\n\\n if log_enabled!(log::Level::Trace) {\\n\\n cmd.arg(\\\"--verbose\\\");\\n\\n }\\n\\n cmd.args(&[\\n\\n \\\"--directory\\\", \\\"/\\\",\\n\\n \\\"--extract\\\",\\n\\n \\\"--preserve-permissions\\\",\\n\\n \\\"--no-overwrite-dir\\\",\\n\\n \\\"--file\\\", \\\"-\\\",\\n\\n ])\\n\\n .stdin(Stdio::from(stdin));\\n\\n cmd\\n\\n}\\n\",\n \"file_path\": \"src/filesystem.rs\",\n \"rank\": 11,\n \"score\": 124867.3553701216\n },\n {\n \"content\": \"pub fn atomic_symlink(from: impl AsRef<Path>, to: impl AsRef<Path>) -> Result<()> {\\n\\n use std::os::unix::fs::symlink;\\n\\n\\n\\n // An awkward way to do `format!(\\\"{}.tmp\\\", to)` but with OsString\\n\\n let mut to_tmp = OsString::from(to.as_ref());\\n\\n to_tmp.push(\\\".tmp\\\");\\n\\n\\n\\n symlink(from, &to_tmp)?;\\n\\n fs::rename(&to_tmp, to)\\n\\n .map_err(|e| {\\n\\n let _ = fs::remove_file(&to_tmp);\\n\\n e\\n\\n })?;\\n\\n\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 12,\n \"score\": 122227.40689364492\n },\n {\n \"content\": \"/// Returns an error when a SIGTERM has been received. The signal is\\n\\n/// consumed, meaning that a subsequent call to `check_for_pending_sigterm()`\\n\\n/// will succeed unless another SIGTERM is received.\\n\\npub fn check_for_pending_sigterm() -> Result<()> {\\n\\n if SIGTERM_RECEIVED.swap(false, Ordering::SeqCst) {\\n\\n info!(\\\"Termination requested\\\");\\n\\n bail!(TerminationRequestedError);\\n\\n }\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/signal.rs\",\n \"rank\": 13,\n \"score\": 119203.14102149647\n },\n {\n \"content\": \"pub fn trap_sigterm_and_friends() -> Result<()> {\\n\\n for signal in &[signal::SIGTERM, signal::SIGHUP, signal::SIGINT] {\\n\\n unsafe {\\n\\n // We cannot emit a log message in the signal handler as it\\n\\n // would be unsafe to allocate memory.\\n\\n signal_hook::low_level::register(*signal as i32, ||\\n\\n SIGTERM_RECEIVED.store(true, Ordering::SeqCst))?;\\n\\n }\\n\\n }\\n\\n Ok(())\\n\\n}\\n\\n\\n\\n#[derive(Debug)]\\n\\npub struct TerminationRequestedError;\\n\\nimpl Error for TerminationRequestedError {}\\n\\nimpl Display for TerminationRequestedError {\\n\\n fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {\\n\\n write!(f, \\\"Termination requested\\\")\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/signal.rs\",\n \"rank\": 14,\n \"score\": 119199.54535370218\n },\n {\n \"content\": \"pub fn create_dir_all(path: impl AsRef<Path>) -> Result<()> {\\n\\n fs::create_dir_all(path.as_ref())\\n\\n .with_context(|| format!(\\\"Failed to create directory {}\\\", path.as_ref().display()))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 15,\n \"score\": 118970.80304531439\n },\n {\n \"content\": \"pub fn emit_metrics(event: Value) -> Result<Option<Process>> {\\n\\n let metrics_recorder_path = match METRICS_RECORDER_PATH.as_ref() {\\n\\n Some(path) => path,\\n\\n None => return Ok(None),\\n\\n };\\n\\n\\n\\n let payload = json!({\\n\\n \\\"invocation_id\\\": *INVOCATION_ID,\\n\\n \\\"elapsed_time\\\": START_TIME.elapsed().as_secs_f64(),\\n\\n \\\"cli_args\\\": *ARGS_JSON,\\n\\n }).merge(event);\\n\\n\\n\\n let p = Command::new_shell(&metrics_recorder_path)\\n\\n .arg(&serde_json::to_string(&payload)?)\\n\\n .show_cmd_on_spawn(log_enabled!(log::Level::Trace))\\n\\n .spawn()\\n\\n .context(\\\"Failed to spawn the metrics program\\\")?;\\n\\n\\n\\n Ok(Some(p))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/metrics.rs\",\n \"rank\": 16,\n \"score\": 118413.02248470948\n },\n {\n \"content\": \"pub fn init(level: LevelFilter, cmd_name: &'static str, use_log_file: bool) -> Result<()> {\\n\\n // Initializing the logger twice would be a logic error, so it's safe to unwrap().\\n\\n log::set_boxed_logger(Box::new(LoggerRef(&LOGGER))).unwrap();\\n\\n log::set_max_level(level);\\n\\n\\n\\n let log_file = if use_log_file {\\n\\n Some(open_log_file(cmd_name)?)\\n\\n } else {\\n\\n None\\n\\n };\\n\\n\\n\\n let logger = Logger { cmd_name, log_file, stdout_enabled: false };\\n\\n LOGGER.lock().unwrap().replace(logger);\\n\\n\\n\\n if use_log_file {\\n\\n // We log the time, hostname and invocation ID in the log file, skipping stdout.\\n\\n let host = hostname::get().map_or_else(\\n\\n |err| format!(\\\"<{}>\\\", err),\\n\\n |h| h.to_string_lossy().to_string());\\n\\n\\n\\n warn!(\\\"Time is {}\\\", Utc::now().to_rfc2822());\\n\\n warn!(\\\"Host is {}\\\", host);\\n\\n warn!(\\\"Invocation ID is {}\\\", &*INVOCATION_ID);\\n\\n }\\n\\n\\n\\n LOGGER.lock().unwrap().as_mut().map(|l| l.stdout_enabled = true);\\n\\n\\n\\n Ok(())\\n\\n}\\n\",\n \"file_path\": \"src/logger.rs\",\n \"rank\": 17,\n \"score\": 117779.30712476136\n },\n {\n \"content\": \"pub fn set_tmp_like_permissions(from: impl AsRef<Path>) -> Result<()> {\\n\\n fs::set_permissions(from.as_ref(), Permissions::from_mode(0o1777))\\n\\n .with_context(|| format!(\\\"Failed to chmod 1777 {}\\\", from.as_ref().display()))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 18,\n \"score\": 116331.90667599623\n },\n {\n \"content\": \"pub fn setns(nsfile: &fs::File, flag: CloneFlags) -> Result<()> {\\n\\n let res = unsafe { libc::setns(nsfile.as_raw_fd(), flag.bits()) };\\n\\n nix::errno::Errno::result(res)\\n\\n .with_context(|| format!(\\\"Failed to enter namespace. setns({:?}) failed\\\", flag))\\n\\n .map(drop)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 19,\n \"score\": 113426.882831264\n },\n {\n \"content\": \"fn ensure_successful_exit_status(\\n\\n exit_status: ExitStatus,\\n\\n display_cmd: String,\\n\\n stderr_tail: Option<StderrTail>\\n\\n) -> Result<()> {\\n\\n if exit_status.success() {\\n\\n Ok(())\\n\\n } else {\\n\\n bail!(ProcessError { exit_status, display_cmd, stderr_tail })\\n\\n }\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod test {\\n\\n use super::*;\\n\\n use super::super::*;\\n\\n\\n\\n #[test]\\n\\n fn test_shell() -> Result<()> {\\n\\n let mut cmd = Command::new_shell(\\\"exit `echo 33`\\\").spawn()?;\\n\",\n \"file_path\": \"src/process/process.rs\",\n \"rank\": 20,\n \"score\": 111138.88512158763\n },\n {\n \"content\": \"// This is essentially what stream_len() does in the std lib, but it is\\n\\n// unstable. We use this in the meantime.\\n\\npub fn get_file_size(file: &mut fs::File) -> Result<u64> {\\n\\n let old_pos = file.seek(SeekFrom::Current(0))?;\\n\\n let len = file.seek(SeekFrom::End(0))?;\\n\\n if old_pos != len {\\n\\n file.seek(SeekFrom::Start(old_pos))?;\\n\\n }\\n\\n Ok(len)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 21,\n \"score\": 110987.07147884529\n },\n {\n \"content\": \"pub fn find_lib(lib_name: impl AsRef<Path>) -> Result<PathBuf> {\\n\\n // We could do a more efficient implementation, but it hurts readability,\\n\\n // but we don't do it, because we like readability more.\\n\\n let lib_name = lib_name.as_ref();\\n\\n let mut search_paths = vec![];\\n\\n if let Some(ld_library_paths) = env::var_os(\\\"LD_LIBRARY_PATH\\\") {\\n\\n search_paths.extend(env::split_paths(&ld_library_paths));\\n\\n }\\n\\n search_paths.extend(LIB_SEARCH_PATHS.iter().map(PathBuf::from));\\n\\n\\n\\n for base_path in search_paths {\\n\\n let path = base_path.join(lib_name);\\n\\n if path.exists() {\\n\\n return Ok(path.canonicalize()?);\\n\\n }\\n\\n }\\n\\n\\n\\n bail!(\\\"Failed to find {}. Try adding its directory to LD_LIBRARY_PATH\\\",\\n\\n lib_name.display());\\n\\n}\\n\\n\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 22,\n \"score\": 108806.9187415443\n },\n {\n \"content\": \"pub fn pwrite_all(file: &fs::File, buf: &[u8], offset: i64) -> Result<()> {\\n\\n let mut buf_off = 0;\\n\\n\\n\\n while buf_off < buf.len() {\\n\\n let file_offset = offset.checked_add(buf_off as i64).expect(\\\"File offset overflown\\\");\\n\\n let written = retry_on_interrupt(||\\n\\n pwrite(file.as_raw_fd(), &buf[buf_off..], file_offset)\\n\\n )?;\\n\\n buf_off += written;\\n\\n }\\n\\n\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 23,\n \"score\": 106261.77100875808\n },\n {\n \"content\": \"/// `monitor_child()` monitors a child (good for assuming the init role).\\n\\n/// We do the following:\\n\\n/// 1) We proxy signals we receive to our `pid_child`\\n\\n/// 2) We reap processes that get reparented to us, although this should not happen for\\n\\n/// the application process tree, as we set PR_SET_CHILD_SUBREAPER on the application root process.\\n\\n/// 3) When `pid_child` dies, we return an error that contains the appropriate exit_code.\\n\\n/// If the child exited normally, we return Ok(()).\\n\\n/// XXX We don't unregister signals after this function. The caller is expected to exit right after.\\n\\npub fn monitor_child(pid_child: Pid) -> Result<()> {\\n\\n use libc::c_int;\\n\\n\\n\\n for sig in Signal::iterator() {\\n\\n // We don't forward SIGCHLD, and neither `FORBIDDEN` signals (e.g.,\\n\\n // SIGSTOP, SIGFPE, SIGKILL, ...)\\n\\n if sig == Signal::SIGCHLD || signal_hook::consts::FORBIDDEN.contains(&(sig as c_int)) {\\n\\n continue;\\n\\n }\\n\\n\\n\\n // Forward signal to our child.\\n\\n // The `register` function is unsafe because one could call malloc(),\\n\\n // and deadlock the program. Here we call kill() which is safe.\\n\\n unsafe {\\n\\n signal_hook::low_level::register(sig as c_int, move || {\\n\\n let _ = kill(pid_child, sig);\\n\\n })?;\\n\\n }\\n\\n }\\n\\n pthread_sigmask(SigmaskHow::SIG_UNBLOCK, Some(&SigSet::all()), None)?;\\n\",\n \"file_path\": \"src/process/monitor.rs\",\n \"rank\": 24,\n \"score\": 103683.95765809025\n },\n {\n \"content\": \"pub fn get_proc_state(pid: Pid) -> Result<char> {\\n\\n let status_path = Path::new(\\\"/proc\\\").join(pid.to_string()).join(\\\"status\\\");\\n\\n let status_file = File::open(status_path)?;\\n\\n\\n\\n for line in BufReader::new(status_file).lines() {\\n\\n // lines are of the format \\\"Key:\\\\tValue\\\"\\n\\n // We are looking for the state line \\\"State: R (running)\\\"\\n\\n if let [key, value] = *line?.split(\\\":\\\\t\\\").collect::<Vec<_>>() {\\n\\n if key == \\\"State\\\" {\\n\\n return Ok(value.chars().next().expect(\\\"proc status file corrupted\\\"));\\n\\n }\\n\\n }\\n\\n }\\n\\n\\n\\n bail!(\\\"Failed to parse proc status file\\\");\\n\\n}\\n\",\n \"file_path\": \"src/signal.rs\",\n \"rank\": 25,\n \"score\": 102180.20460054163\n },\n {\n \"content\": \"pub fn tar_cmd(preserved_paths: HashSet<PathBuf>, stdout: fs::File) -> Command {\\n\\n let mut cmd = Command::new(&[&*TAR_CMD]);\\n\\n\\n\\n // TODO We can't emit log lines during tarring, because we log them\\n\\n // And the log file is included in the tar archive. tar detects that the log file\\n\\n // is changing, and fails, ruining the fun. So we don't pass --verbose on tar for now\\n\\n // as it would emit output during tarring. We can come back to that issue later.\\n\\n /*\\n\\n if log_enabled!(log::Level::Trace) {\\n\\n cmd.arg(\\\"--verbose\\\");\\n\\n }\\n\\n */\\n\\n\\n\\n cmd.args(&[\\n\\n \\\"--directory\\\", \\\"/\\\",\\n\\n \\\"--create\\\",\\n\\n \\\"--preserve-permissions\\\",\\n\\n \\\"--ignore-failed-read\\\", // Allows us to discard EPERM errors of files in /tmp\\n\\n \\\"--sparse\\\", // Support sparse files efficiently, libvirttime uses one\\n\\n \\\"--file\\\", \\\"-\\\",\\n\\n ])\\n\\n .arg(\\\"--exclude\\\").arg(&*NO_PRESERVE_FF_DIR)\\n\\n .arg(\\\"--exclude\\\").arg(&*CONTAINERS_DIR)\\n\\n .args(&preserved_paths)\\n\\n .arg(&*FF_DIR)\\n\\n .stdout(Stdio::from(stdout));\\n\\n cmd\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/filesystem.rs\",\n \"rank\": 26,\n \"score\": 102104.45575369468\n },\n {\n \"content\": \"pub fn set_ns_last_pid(pid: i32) -> Result<()> {\\n\\n // The fork hack doesn't work when the requested pid is lower than MIN_PID=300\\n\\n ensure!(pid >= MIN_PID, \\\"Cannot set pid lower than {}\\\", MIN_PID);\\n\\n Command::new(&[\\\"set_ns_last_pid\\\", &pid.to_string()])\\n\\n .spawn()?\\n\\n .wait_for_success()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/process/spawn_with_pid.rs\",\n \"rank\": 27,\n \"score\": 98638.87518810261\n },\n {\n \"content\": \"pub trait PipeCommandExt: Sized {\\n\\n /// Create a new pipe input (e.g., stdin).\\n\\n fn new_input() -> Result<Self>;\\n\\n /// Create a new pipe output (e.g., stdout, stderr)\\n\\n fn new_output() -> Result<Self>;\\n\\n}\\n\\n\\n\\nimpl PipeCommandExt for Pipe {\\n\\n fn new_input() -> Result<Self> {\\n\\n let pipe = Self::new(OFlag::empty())?;\\n\\n fcntl(pipe.write.as_raw_fd(), FcntlArg::F_SETFD(FdFlag::FD_CLOEXEC))?;\\n\\n Ok(pipe)\\n\\n }\\n\\n\\n\\n fn new_output() -> Result<Self> {\\n\\n let pipe = Self::new(OFlag::empty())?;\\n\\n fcntl(pipe.read.as_raw_fd(), FcntlArg::F_SETFD(FdFlag::FD_CLOEXEC))?;\\n\\n Ok(pipe)\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/process/command.rs\",\n \"rank\": 28,\n \"score\": 98400.00850755996\n },\n {\n \"content\": \"pub fn upload_cmds(\\n\\n img_manifest: &ImageManifest,\\n\\n passphrase_file: Option<&PathBuf>,\\n\\n store: &dyn Store,\\n\\n) -> Result<Vec<String>> {\\n\\n let cmd_common = {\\n\\n let mut cmd = Vec::new();\\n\\n\\n\\n if let Some(ref compression) = img_manifest.compression {\\n\\n cmd.push(compression.compress_cmd().to_string());\\n\\n }\\n\\n\\n\\n if let Some(ref encryption) = img_manifest.encryption {\\n\\n let passphrase_file = passphrase_file.ok_or_else(|| anyhow!(\\n\\n \\\"The image must be encrypted. Use --passphrase-file to provide an encryption passphrase\\\"))?;\\n\\n cmd.push(encryption.encrypt_cmd(passphrase_file.as_path()));\\n\\n }\\n\\n cmd\\n\\n };\\n\\n\\n\\n Ok((0..img_manifest.num_shards).map(|shard_index| {\\n\\n let file = store.file(&shard_filename(&img_manifest.shard_prefix, shard_index));\\n\\n let mut cmd = cmd_common.clone();\\n\\n cmd.push(file.upload_shell_cmd());\\n\\n cmd.join(\\\" | \\\")\\n\\n }).collect())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/image/shard.rs\",\n \"rank\": 29,\n \"score\": 97784.87941408737\n },\n {\n \"content\": \"pub fn download_cmds(\\n\\n img_manifest: &ImageManifest,\\n\\n passphrase_file: Option<&PathBuf>,\\n\\n store: &dyn Store\\n\\n) -> Result<Vec<String>> {\\n\\n let cmd_common = {\\n\\n let mut cmd = Vec::new();\\n\\n\\n\\n if let Some(ref encryption) = img_manifest.encryption {\\n\\n let passphrase_file = passphrase_file.ok_or_else(|| anyhow!(\\n\\n \\\"The image is encrypted. Use --passphrase-file to provide an encryption passphrase\\\"))?;\\n\\n cmd.push(encryption.decrypt_cmd(passphrase_file.as_path()));\\n\\n info!(\\\"Decrypting image with passphrase from file {}\\\", passphrase_file.display());\\n\\n }\\n\\n\\n\\n if let Some(ref compression) = img_manifest.compression {\\n\\n cmd.push(compression.decompress_cmd().to_string());\\n\\n }\\n\\n cmd\\n\\n };\\n\\n\\n\\n Ok((0..img_manifest.num_shards).map(|shard_index| {\\n\\n let file = store.file(&shard_filename(&img_manifest.shard_prefix, shard_index));\\n\\n let mut cmd: Vec<String> = vec![file.download_shell_cmd()];\\n\\n cmd.append(&mut cmd_common.clone());\\n\\n cmd.join(\\\" | \\\")\\n\\n }).collect())\\n\\n}\\n\",\n \"file_path\": \"src/image/shard.rs\",\n \"rank\": 30,\n \"score\": 97784.87941408737\n },\n {\n \"content\": \"pub fn criu_restore_cmd(\\n\\n leave_stopped: bool,\\n\\n previously_inherited_resources: &InheritableResources,\\n\\n) -> Command {\\n\\n let mut cmd = Command::new(&[\\n\\n \\\"criu\\\", \\\"restore\\\",\\n\\n \\\"--restore-sibling\\\", \\\"--restore-detached\\\", // Become parent of the app (CLONE_PARENT)\\n\\n // The rest are some networking options. In a nutshell, we want all\\n\\n // external connections to be closed on restore.\\n\\n \\\"--tcp-close\\\", \\\"--ext-unix-sk\\\",\\n\\n ]);\\n\\n\\n\\n if leave_stopped {\\n\\n cmd.arg(\\\"--leave-stopped\\\");\\n\\n }\\n\\n\\n\\n add_common_criu_opts(&mut cmd);\\n\\n\\n\\n previously_inherited_resources\\n\\n .add_remaps_criu_opts(&mut cmd);\\n\\n\\n\\n cmd\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/criu.rs\",\n \"rank\": 31,\n \"score\": 97784.87941408737\n },\n {\n \"content\": \"pub fn extract_image(\\n\\n shard_download_cmds: Vec<String>,\\n\\n output_dir: PathBuf,\\n\\n) -> Result<()> {\\n\\n let num_shards = shard_download_cmds.len();\\n\\n\\n\\n info!(\\\"Extracting image from {} shards\\\", num_shards);\\n\\n\\n\\n let mut pgrp = ProcessGroup::new()?;\\n\\n let mut img_streamer = ImageStreamer::spawn_extract(num_shards, &output_dir)?;\\n\\n img_streamer.process.join(&mut pgrp);\\n\\n\\n\\n for (download_cmd, shard_pipe) in shard_download_cmds.into_iter().zip(img_streamer.shard_pipes) {\\n\\n Command::new_shell(&download_cmd)\\n\\n .stdout(Stdio::from(shard_pipe))\\n\\n .spawn()?\\n\\n .join(&mut pgrp);\\n\\n }\\n\\n\\n\\n pgrp.wait_for_success()?;\\n\",\n \"file_path\": \"src/cli/extract.rs\",\n \"rank\": 32,\n \"score\": 97784.87941408737\n },\n {\n \"content\": \"pub fn determine_run_mode(store: &dyn Store, allow_bad_image_version: bool) -> Result<RunMode> {\\n\\n let fetch_result = with_metrics(\\n\\n \\\"fetch_manifest\\\",\\n\\n || ImageManifest::fetch_from_store(store, allow_bad_image_version),\\n\\n |fetch_result| match fetch_result {\\n\\n ManifestFetchResult::Some(_) => {\\n\\n json!({\\\"manifest\\\": \\\"good\\\", \\\"run_mode\\\": \\\"restore\\\"})\\n\\n }\\n\\n ManifestFetchResult::VersionMismatch { .. } => {\\n\\n json!({\\\"manifest\\\": \\\"version_mismatch\\\", \\\"run_mode\\\": \\\"run_from_scratch\\\"})\\n\\n }\\n\\n ManifestFetchResult::NotFound => {\\n\\n json!({\\\"manifest\\\": \\\"not_found\\\", \\\"run_mode\\\": \\\"run_from_scratch\\\"})\\n\\n }\\n\\n },\\n\\n )?;\\n\\n\\n\\n Ok(match fetch_result {\\n\\n ManifestFetchResult::Some(img_manifest) => {\\n\\n debug!(\\\"Image manifest found: {}\\\", img_manifest);\\n\",\n \"file_path\": \"src/cli/run.rs\",\n \"rank\": 33,\n \"score\": 96946.91531940554\n },\n {\n \"content\": \"pub fn poll_nointr(fds: &mut [PollFd], timeout: libc::c_int) -> nix::Result<libc::c_int>\\n\\n{\\n\\n match poll(fds, timeout) {\\n\\n Err(e) if e.is_interrupt() => Ok(0),\\n\\n result => result,\\n\\n }\\n\\n}\\n\\n\\n\\npub struct Pipe {\\n\\n pub read: fs::File,\\n\\n pub write: fs::File,\\n\\n}\\n\\n\\n\\nimpl Clone for Pipe {\\n\\n fn clone(&self) -> Self {\\n\\n Self {\\n\\n read: self.read.try_clone().expect(\\\"Could not clone\\\"),\\n\\n write: self.write.try_clone().expect(\\\"Could not clone\\\"),\\n\\n }\\n\\n }\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 34,\n \"score\": 94515.77642912723\n },\n {\n \"content\": \"fn main_loop(listener: FastFreezeListener, stop_pipe_r: fs::File) -> Result<()> {\\n\\n let mut poller = Poller::<PollType>::new()?;\\n\\n debug!(\\\"FastFreeze Socket: {}, Stop Pipe: {}\\\", listener.listener.as_raw_fd(), stop_pipe_r.as_raw_fd());\\n\\n poller.add(stop_pipe_r.as_raw_fd(), PollType::Stop, EpollFlags::EPOLLHUP | EpollFlags::EPOLLIN)?;\\n\\n poller.add(listener.listener.as_raw_fd(), PollType::Listener(listener), EpollFlags::EPOLLIN)?;\\n\\n\\n\\n // We currently only poll on reads as we don't believe it is reasonable to poll on writes,\\n\\n // so we are fine with blocking on writes to the application.\\n\\n // Possible problems in the future?\\n\\n // The deamon could possibly not stop as it maybe blocked trying to write.\\n\\n while let Some((poll_key, poll_obj)) = poller.poll(EPOLL_CAPACITY)? {\\n\\n match poll_obj {\\n\\n // Recieve new connection\\n\\n PollType::Listener(listener) => {\\n\\n let new_connection = listener.accept()?;\\n\\n poller.add(new_connection.socket.as_raw_fd(), PollType::Connection(new_connection),\\n\\n EpollFlags::EPOLLIN)?;\\n\\n }\\n\\n // Getting an actual checkpoint command\\n\\n PollType::Connection(connection) => {\\n\",\n \"file_path\": \"src/ff_socket.rs\",\n \"rank\": 35,\n \"score\": 93981.53597076112\n },\n {\n \"content\": \"pub fn criu_check_cmd() -> Command {\\n\\n Command::new(&[\\\"criu\\\", \\\"check\\\"])\\n\\n}\\n\",\n \"file_path\": \"src/criu.rs\",\n \"rank\": 36,\n \"score\": 91884.42628956251\n },\n {\n \"content\": \"pub fn criu_dump_cmd() -> Command {\\n\\n let mut cmd = Command::new(&[\\n\\n \\\"criu\\\", \\\"dump\\\",\\n\\n \\\"--tree\\\", &APP_ROOT_PID.to_string(),\\n\\n \\\"--leave-stopped\\\", // Leave app stopped: we resume app once the filesystem is tarred.\\n\\n // The rest are some networking options. In a nutshell, we want all\\n\\n // external connections to be closed on restore.\\n\\n \\\"--empty-ns\\\", \\\"net\\\", \\\"--tcp-established\\\", \\\"--skip-in-flight\\\", \\\"--tcp-close\\\", \\\"--ext-unix-sk\\\"\\n\\n ]);\\n\\n\\n\\n add_common_criu_opts(&mut cmd);\\n\\n\\n\\n cmd\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/criu.rs\",\n \"rank\": 37,\n \"score\": 91884.42628956251\n },\n {\n \"content\": \"fn main() -> std::io::Result<()> {\\n\\n let mut stream = UnixStream::connect(\\\"/var/tmp/fastfreeze/run/fastfreeze.sock\\\")?;\\n\\n let mut _buf = [0u8; 1024];\\n\\n let d = std::time::Duration::from_secs(5);\\n\\n println!(\\\"My pid is {}\\\", std::process::id());\\n\\n std::thread::sleep(d);\\n\\n stream.write_all(b\\\"Nothing\\\")?;\\n\\n let d = std::time::Duration::from_secs(5);\\n\\n std::thread::sleep(d);\\n\\n println!(\\\"Done!\\\");\\n\\n Ok(())\\n\\n}\\n\",\n \"file_path\": \"tests/checkpoint/src/main.rs\",\n \"rank\": 38,\n \"score\": 91066.85882777793\n },\n {\n \"content\": \"fn mount_bind(from: impl AsRef<Path>, to: impl AsRef<Path>) -> Result<()> {\\n\\n let from = from.as_ref();\\n\\n let to = to.as_ref();\\n\\n // It seems that we don't need to mount with MS_PRIVATE.\\n\\n mount(Some(from), to, None as Option<&str>, MsFlags::MS_BIND, None as Option<&str>)\\n\\n .with_context(|| format!(\\\"Failed to bind mount {} to {}\\\", from.display(), to.display()))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 40,\n \"score\": 90687.63380382242\n },\n {\n \"content\": \"pub fn create_without_pid_ns() -> Result<()> {\\n\\n debug!(\\\"Creating a user and mount namespace to virtualize the system ELF loader\\\");\\n\\n\\n\\n prepare_user_namespace()?;\\n\\n prepare_fs_namespace_virt_install_only()?;\\n\\n prepare_pty_namespace_and_reopen_fds()?;\\n\\n\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 41,\n \"score\": 89671.7471958377\n },\n {\n \"content\": \"pub fn prepare_ff_dir() -> Result<()> {\\n\\n // NO_PRESERVE_FF_DIR includes FF_DIR in its subpath. One stone two birds.\\n\\n create_dir_all(&*NO_PRESERVE_FF_DIR)?;\\n\\n\\n\\n // We give /tmp-like permissions to allow other users to write to the directory\\n\\n // But this can fail. We can get an EPERM error if FF_DIR is volume-bind mounted for\\n\\n // example. If chmod fails, that's fine, but fastfreeze can only be ran as the user who\\n\\n // installed fastfreeze.\\n\\n if let Err(e) = set_tmp_like_permissions(&*FF_DIR)\\n\\n .and(set_tmp_like_permissions(&*NO_PRESERVE_FF_DIR)) {\\n\\n warn!(\\\"{}\\\\nThat's okay. \\\\\\n\\n The only restriction is to not change user (uid) when using fastfreeze\\\", e);\\n\\n }\\n\\n\\n\\n // copy /lib/ld-linux.so to /var/tmp/fastfreeze/run/ld-linux.so\\n\\n copy_file(&*LD_SYSTEM_PATH, &*LD_SYSTEM_ORIG_PATH)?;\\n\\n\\n\\n // copy our virtualization libraries to /var/tmp/fastfreeze/run/\\n\\n for path in &[&*LD_VIRTCPUID_PATH, &*LIBVIRTCPUID_PATH, &*LIBVIRTTIME_PATH] {\\n\\n copy_file(find_lib(path.file_name().unwrap())?, path)?;\\n\",\n \"file_path\": \"src/cli/install.rs\",\n \"rank\": 42,\n \"score\": 89671.7471958377\n },\n {\n \"content\": \"fn get_children(pid: Pid) -> Result<Vec<Pid>> {\\n\\n let task_dir = Path::new(\\\"/proc\\\").join(pid.to_string()).join(\\\"task\\\");\\n\\n let mut children_str = String::new();\\n\\n // We are okay to fail to open the task directory. That would mean that the\\n\\n // task just disappeared.\\n\\n if let Ok(task_dir_reader) = task_dir.read_dir() {\\n\\n for task_entry in task_dir_reader {\\n\\n // The children file ends with a space, and no new line, making it\\n\\n // suitable to read repeatedly, and append the content in a single string buffer.\\n\\n // Note: We tolerate open failures as the child may disappear.\\n\\n if let Ok(mut file) = File::open(task_entry?.path().join(\\\"children\\\")) {\\n\\n file.read_to_string(&mut children_str)?;\\n\\n }\\n\\n }\\n\\n }\\n\\n\\n\\n Ok(children_str.trim().split_whitespace()\\n\\n .map(|pid| Pid::from_raw(pid.parse::<i32>().expect(\\\"non-numeric pid\\\")))\\n\\n .collect())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/signal.rs\",\n \"rank\": 43,\n \"score\": 88740.05323931402\n },\n {\n \"content\": \"fn container_monitor_exit_process(monitor_child_result: Result<()>) -> ! {\\n\\n if let Err(e) = monitor_child_result {\\n\\n // Our child logs errors when exiting, so we skip logging in this case\\n\\n match e.downcast_ref::<ChildDied>() {\\n\\n Some(ChildDied::Exited(_)) => {},\\n\\n _ => { log::error!(\\\"{:#}\\\", e) },\\n\\n }\\n\\n\\n\\n let exit_code = ExitCode::from_error(&e);\\n\\n std::process::exit(exit_code as i32);\\n\\n }\\n\\n\\n\\n std::process::exit(0);\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 44,\n \"score\": 88653.95258153652\n },\n {\n \"content\": \"/// This function is called early on to disable the system wide time\\n\\n/// virtualization on our process. (we need the real time)\\n\\n/// It can call execve(). Note that logging is not setup yet.\\n\\npub fn disable_local_time_virtualization() -> Result<()> {\\n\\n if env::var_os(\\\"VIRT_TIME_CONF\\\").is_some() {\\n\\n // We are currently executing with time virtualization enabled. This is\\n\\n // a problem when we try to get the real machine clock. To avoid this,\\n\\n // we re-exec ourselves with LD_ENV_DISABLE set, which prevents the\\n\\n // libvirtcpuid's loader from injecting env variables into our process.\\n\\n env::set_var(\\\"LD_ENV_DISABLE\\\", \\\"1\\\");\\n\\n env::remove_var(\\\"VIRT_TIME_CONF\\\");\\n\\n env::remove_var(\\\"LD_PRELOAD\\\"); // libvirttime.so is in there, and needs to go.\\n\\n\\n\\n Command::new(env::args_os())\\n\\n .exec()\\n\\n .context(\\\"Failed to execve() ourselves to disable time virtualization\\\")\\n\\n } else {\\n\\n // We are not virtualized, but our children should be.\\n\\n env::remove_var(\\\"LD_ENV_DISABLE\\\");\\n\\n Ok(())\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/virt/mod.rs\",\n \"rank\": 45,\n \"score\": 87641.16102180199\n },\n {\n \"content\": \"pub fn enable_system_wide_virtualization() -> Result<()> {\\n\\n let env = env_for_virtualization();\\n\\n inject_env_system_wide(&env)?;\\n\\n ensure_system_wide_virtualization_is_enabled()?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/virt/mod.rs\",\n \"rank\": 46,\n \"score\": 87637.74244204766\n },\n {\n \"content\": \"/// When /proc/sys is mounted read-only (or any other subpath of /proc), we won't\\n\\n/// be able to re-mount /proc. Attempting to create a container is futile in this case.\\n\\npub fn ns_capabilities() -> Result<NSCapabilities> {\\n\\n fn test_in_child_process(child_fn: impl FnOnce() -> Result<()>) -> Result<bool> {\\n\\n match fork()? {\\n\\n ForkResult::Child => {\\n\\n let result = child_fn();\\n\\n std::process::exit(if result.is_ok() { 0 } else { 1 });\\n\\n }\\n\\n ForkResult::Parent { child } => {\\n\\n let result = waitpid(child, None)?;\\n\\n Ok(matches!(result, WaitStatus::Exited(_, 0)))\\n\\n },\\n\\n }\\n\\n }\\n\\n\\n\\n let can_create_mount_ns = test_in_child_process(|| -> Result<()> {\\n\\n unshare(CloneFlags::CLONE_NEWUSER | CloneFlags::CLONE_NEWNS)?;\\n\\n Ok(())\\n\\n })?;\\n\\n\\n\\n let can_create_pid_ns = test_in_child_process(|| -> Result<()> {\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 47,\n \"score\": 86715.76878536648\n },\n {\n \"content\": \"pub fn create(name: &str) -> Result<()> {\\n\\n // First we check if the container is already running\\n\\n if open_container_proc_dir(name)?.is_some() {\\n\\n bail!(\\\"Error: The application `{}` is already running.\\\\n\\\\\\n\\n Use `--app-name <name>` to specify a different name\\\", name);\\n\\n }\\n\\n\\n\\n info!(\\\"Creating container for app named `{}`\\\", name);\\n\\n\\n\\n prepare_user_namespace()?;\\n\\n prepare_fs_namespace(name)?;\\n\\n prepare_pty_namespace_and_reopen_fds()?;\\n\\n\\n\\n // The following forks and we become the init process of the container. We\\n\\n // prefer doing this compared to having the application being the init\\n\\n // process for the container because it matches the same hierachy that we\\n\\n // would have if we relied on kubernetes for creating our container.\\n\\n // fastfreeze is pid=1 in both cases.\\n\\n prepare_pid_namespace()?;\\n\\n\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 48,\n \"score\": 86379.85968246762\n },\n {\n \"content\": \"pub fn get_home_dir() -> Option<PathBuf> {\\n\\n // It is said to be deprecated, but it's fine on Linux.\\n\\n #[allow(deprecated)]\\n\\n std::env::home_dir()\\n\\n .and_then(|h| if h.to_string_lossy().is_empty() { None } else { Some(h) })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 49,\n \"score\": 84678.16043590836\n },\n {\n \"content\": \"fn read_timespec<R: Read>(reader: &mut R) -> Result<Nanos> {\\n\\n unsafe {\\n\\n let mut ts = MaybeUninit::<timespec>::uninit();\\n\\n let mut buf = slice::from_raw_parts_mut(\\n\\n ts.as_mut_ptr() as *mut u8,\\n\\n size_of::<timespec>()\\n\\n );\\n\\n reader.read_exact(&mut buf)\\n\\n .context(\\\"Failed to read from the time config file\\\")?;\\n\\n\\n\\n Ok(Nanos::from_timespec(ts.assume_init()))\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/virt/time.rs\",\n \"rank\": 50,\n \"score\": 84554.97858609263\n },\n {\n \"content\": \"fn get_process_tree(root_pid: Pid) -> Result<Vec<Pid>> {\\n\\n fn get_process_tree_inner(pid: Pid, pids: &mut Vec<Pid>) -> Result<()> {\\n\\n pids.push(pid);\\n\\n for child in get_children(pid)? {\\n\\n get_process_tree_inner(child, pids)?;\\n\\n }\\n\\n Ok(())\\n\\n }\\n\\n\\n\\n let mut pids = Vec::new();\\n\\n get_process_tree_inner(root_pid, &mut pids)?;\\n\\n Ok(pids)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/signal.rs\",\n \"rank\": 51,\n \"score\": 82383.03008729863\n },\n {\n \"content\": \"pub trait IsErrorInterrupt {\\n\\n fn is_interrupt(&self) -> bool;\\n\\n}\\n\\n\\n\\nimpl IsErrorInterrupt for nix::Error {\\n\\n fn is_interrupt(&self) -> bool {\\n\\n matches!(&self, Self::Sys(errno) if *errno == Errno::EINTR)\\n\\n }\\n\\n}\\n\\n\\n\\nimpl IsErrorInterrupt for std::io::Error {\\n\\n fn is_interrupt(&self) -> bool {\\n\\n self.kind() == ErrorKind::Interrupted\\n\\n }\\n\\n}\\n\\n\\n\\nimpl IsErrorInterrupt for anyhow::Error {\\n\\n fn is_interrupt(&self) -> bool {\\n\\n match self.downcast_ref::<nix::Error>() {\\n\\n Some(e) if e.is_interrupt() => return true,\\n\",\n \"file_path\": \"src/signal.rs\",\n \"rank\": 52,\n \"score\": 82242.73279314206\n },\n {\n \"content\": \"// TODO DELETE\\n\\npub fn cap_ambient_raise(cap: u32) -> Result<()> {\\n\\n let res = unsafe { libc::prctl(libc::PR_CAP_AMBIENT, libc::PR_CAP_AMBIENT_RAISE, cap, 0, 0) };\\n\\n nix::errno::Errno::result(res)\\n\\n .with_context(|| format!(\\\"Failed to raise ambient cap {}\\\", cap))\\n\\n .map(drop)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 53,\n \"score\": 82133.17583495277\n },\n {\n \"content\": \"pub fn move_log_file(directory: &Path) -> Result<()> {\\n\\n if let Some(logger) = LOGGER.lock().unwrap().as_mut() {\\n\\n create_dir_all(directory)?;\\n\\n logger.move_file(directory)?;\\n\\n }\\n\\n Ok(())\\n\\n}\\n\\n\\n\\npub struct LoggerRef(&'static Mutex<Option<Logger>>);\\n\\nimpl log::Log for LoggerRef {\\n\\n fn enabled(&self, _metadata: &Metadata) -> bool {\\n\\n true\\n\\n }\\n\\n\\n\\n fn log(&self, record: &Record) {\\n\\n self.0.lock().unwrap().as_mut().map(|l| l.log(record));\\n\\n }\\n\\n\\n\\n fn flush(&self) {\\n\\n self.0.lock().unwrap().as_mut().map(|l| l.flush());\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/logger.rs\",\n \"rank\": 54,\n \"score\": 82133.17583495277\n },\n {\n \"content\": \"pub fn get_running_containers() -> Result<Vec<String>> {\\n\\n // CONTAINERS_DIR may not exist, so we'll get NotFound errors. The code is a\\n\\n // little ugly because read_dir() can return errors, and entries can too.\\n\\n let containers = fs::read_dir(&*CONTAINERS_DIR)\\n\\n .and_then(|entries| entries\\n\\n .map(|name| name\\n\\n .map(|n| n.file_name().to_string_lossy().into_owned())\\n\\n ).collect()\\n\\n ).or_else(|e| if e.kind() == ErrorKind::NotFound { Ok(vec![]) } else { Err(e) })\\n\\n .with_context(|| format!(\\\"Failed to readdir {}\\\", CONTAINERS_DIR.display()))?;\\n\\n\\n\\n let mut result = vec![];\\n\\n for name in containers {\\n\\n if open_container_proc_dir(&name)?.is_some() {\\n\\n result.push(name);\\n\\n }\\n\\n }\\n\\n\\n\\n Ok(result)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 55,\n \"score\": 82133.17583495277\n },\n {\n \"content\": \"pub fn gen_random_alphanum_string(len: usize) -> String {\\n\\n thread_rng()\\n\\n .sample_iter(&Alphanumeric)\\n\\n .take(len)\\n\\n .collect()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 56,\n \"score\": 80257.04331800988\n },\n {\n \"content\": \"pub fn get_inheritable_fds() -> Result<Vec<RawFd>> {\\n\\n || -> Result<Vec<RawFd>> {\\n\\n let mut result = vec![];\\n\\n for entry in fs::read_dir(\\\"/proc/self/fd\\\")? {\\n\\n let fd = entry?.file_name().to_string_lossy().parse()?;\\n\\n let fd_flags = fcntl(fd, FcntlArg::F_GETFD)?;\\n\\n let fd_flags = FdFlag::from_bits_truncate(fd_flags);\\n\\n if !fd_flags.contains(FdFlag::FD_CLOEXEC) {\\n\\n result.push(fd);\\n\\n }\\n\\n }\\n\\n Ok(result)\\n\\n }().context(\\\"Failed to enumerate file descriptors\\\")\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 57,\n \"score\": 80257.04331800988\n },\n {\n \"content\": \"pub fn do_checkpoint(opts: Checkpoint) -> Result<Stats> {\\n\\n let Checkpoint {\\n\\n image_url, num_shards, cpu_budget, passphrase_file,\\n\\n preserved_paths, leave_running, app_name: _, verbose: _,\\n\\n } = opts;\\n\\n\\n\\n // We override TMPDIR with a safe location. The uploader (or metrics CLI)\\n\\n // may create a tmp file (e.g., bash script using here documents). This\\n\\n // would cause tar to fail as it detects changes in /tmp.\\n\\n // `NO_PRESERVE_FF_DIR` is excluded from the list of paths to preserve.\\n\\n std::env::set_var(\\\"TMPDIR\\\", &*NO_PRESERVE_FF_DIR);\\n\\n\\n\\n let mut preserved_paths: HashSet<_> = preserved_paths.into_iter().collect();\\n\\n\\n\\n let config = AppConfig::restore()?;\\n\\n\\n\\n // If the image_url is not supplied, we use the one that we stashed during\\n\\n // the run operation.\\n\\n let image_url = ImageUrl::parse(&image_url.unwrap_or(config.image_url))?;\\n\\n\\n\",\n \"file_path\": \"src/cli/checkpoint.rs\",\n \"rank\": 58,\n \"score\": 79921.37208570389\n },\n {\n \"content\": \"pub fn metrics_error_json(e: &anyhow::Error) -> Value {\\n\\n if let Some(e) = e.downcast_ref::<ProcessError>() {\\n\\n json!({\\\"process\\\": e.to_json()})\\n\\n }\\n\\n else if let Some(e) = e.downcast_ref::<ProcessGroupError>() {\\n\\n json!({\\\"process\\\": e.to_json()})\\n\\n }\\n\\n else {\\n\\n json!({})\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/metrics.rs\",\n \"rank\": 59,\n \"score\": 79921.37208570389\n },\n {\n \"content\": \"pub fn check_passphrase_file_exists(passphrase_file: &Path) -> Result<()> {\\n\\n ensure!(passphrase_file.exists(),\\n\\n \\\"The passphrase file {} is not accessible\\\", passphrase_file.display());\\n\\n Ok(())\\n\\n}\\n\",\n \"file_path\": \"src/image/encryption.rs\",\n \"rank\": 60,\n \"score\": 76910.16951502342\n },\n {\n \"content\": \"pub fn readlink_fd(fd: RawFd) -> Result<PathBuf> {\\n\\n let path = format!(\\\"/proc/self/fd/{}\\\", fd);\\n\\n fs::read_link(&path)\\n\\n .with_context(|| format!(\\\"Failed to readlink {}\\\", &path))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 61,\n \"score\": 76309.28571983788\n },\n {\n \"content\": \"/// Enter the application container when the user provides us with its app name.\\n\\n/// If no container name is provided, we enter the container that we see running.\\n\\n/// If we see no containers, we'll see if an application is running outside of a\\n\\n/// proper container which is what happens with Docker/Kubernetes.\\n\\npub fn maybe_nsenter_app(app_name: Option<&String>) -> Result<()> {\\n\\n if let Some(ref app_name) = app_name {\\n\\n ensure!(!app_name.is_empty(), \\\"app_name is empty\\\");\\n\\n nsenter(app_name)\\n\\n } else {\\n\\n match get_running_containers()?.as_slice() {\\n\\n [] if is_app_running() => maybe_nsenter_without_pid_ns(),\\n\\n [] => bail!(\\\"Error: No application is running\\\"),\\n\\n [single_container] => nsenter(single_container),\\n\\n names => {\\n\\n let formatted_names = names.iter()\\n\\n .map(|c| format!(\\\"* {}\\\", c))\\n\\n .collect::<Vec<_>>()\\n\\n .join(\\\"\\\\n\\\");\\n\\n bail!(\\\"Multiple applications are running, so you must pick one.\\\\n\\\\\\n\\n Re-run the same command with one of the following appended to the command\\\\n{}\\\",\\n\\n formatted_names);\\n\\n },\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 62,\n \"score\": 76309.28571983788\n },\n {\n \"content\": \"fn open_container_proc_dir(name: &str) -> Result<Option<fs::File>> {\\n\\n let inner = || -> Result<fs::File> {\\n\\n let pid_file_path = CONTAINERS_DIR.join(name).join(\\\"run/pid\\\");\\n\\n let pid = fs::read_to_string(&pid_file_path)\\n\\n .with_context(|| format!(\\\"Failed to read {}\\\", pid_file_path.display()))?;\\n\\n let pid = pid.trim().parse::<u32>()\\n\\n .with_context(|| format!(\\\"Failed to parse {}\\\", pid_file_path.display()))?;\\n\\n let proc_path = format!(\\\"/proc/{}\\\", pid);\\n\\n let proc_file = fs::File::open(&proc_path)\\n\\n .with_context(|| format!(\\\"Failed to open {}\\\", proc_path))?;\\n\\n Ok(proc_file)\\n\\n };\\n\\n\\n\\n match inner() {\\n\\n Err(e) if e.downcast_ref::<std::io::Error>().map(|e| e.kind()) == Some(ErrorKind::NotFound) => Ok(None),\\n\\n Err(e) => Err(e),\\n\\n Ok(f) => Ok(Some(f)),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 63,\n \"score\": 75938.66254269867\n },\n {\n \"content\": \"fn open_log_file(cmd_name: &str) -> Result<(fs::File, PathBuf)> {\\n\\n create_dir_all(&*FF_LOG_DIR)?;\\n\\n // When using FastFreeze in container mode, logs are opened in this directory,\\n\\n // which can be shared with other users. So we make it /tmp like\\n\\n let _ = set_tmp_like_permissions(&*FF_LOG_DIR);\\n\\n\\n\\n // We pick a random log filename. This is because the log file is saved in the checkpoint\\n\\n // image. When we restore, we need to preserve the previous log. Having different log files\\n\\n // makes it easier to do so.\\n\\n let log_file_path = FF_LOG_DIR.join(\\n\\n format!(\\\"ff-{}-{}-{}.log\\\",\\n\\n Utc::now().format(\\\"%Y%m%d-%H%M%S\\\"),\\n\\n cmd_name,\\n\\n &*INVOCATION_ID));\\n\\n\\n\\n let log_file = fs::OpenOptions::new()\\n\\n .create(true)\\n\\n .append(true)\\n\\n .open(&log_file_path)\\n\\n .with_context(|| format!(\\\"Failed to create log file at {}\\\", log_file_path.display()))?;\\n\\n\\n\\n Ok((log_file, log_file_path))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/logger.rs\",\n \"rank\": 64,\n \"score\": 74417.78220158702\n },\n {\n \"content\": \"pub trait CommandPidExt {\\n\\n fn spawn_with_pid(self, pid: i32) -> Result<Process>;\\n\\n}\\n\\n\\n\\nimpl CommandPidExt for Command {\\n\\n /// Spawns the command with the desired PID.\\n\\n /// Note: we consume self because we mutate it, and it would be unsound to\\n\\n /// call `spawn()` again on it.\\n\\n fn spawn_with_pid(mut self, pid: i32) -> Result<Process> {\\n\\n unsafe {\\n\\n self.pre_exec(move ||\\n\\n if std::process::id() as i32 != pid {\\n\\n Err(IoError::from_raw_os_error(BAD_PID_ERRNO))\\n\\n } else {\\n\\n Ok(())\\n\\n }\\n\\n );\\n\\n }\\n\\n\\n\\n set_ns_last_pid(pid-1)?;\\n\",\n \"file_path\": \"src/process/spawn_with_pid.rs\",\n \"rank\": 65,\n \"score\": 74011.25432455931\n },\n {\n \"content\": \"pub fn with_checkpoint_restore_lock<F,R>(f: F) -> Result<R>\\n\\n where F: FnOnce() -> Result<R>,\\n\\n{\\n\\n let _lock_guard = {\\n\\n // We use a 1 second timeout because we could be racing with a \\\"fastfreeze\\n\\n // wait\\\" command, which holds the lock for a tiny amount of time. Otherwise,\\n\\n // we would use 0 timeout.\\n\\n let timeout = Some(Instant::now() + Duration::from_secs(1));\\n\\n checkpoint_restore_lock(timeout, true)?\\n\\n };\\n\\n\\n\\n f()\\n\\n}\\n\",\n \"file_path\": \"src/lock.rs\",\n \"rank\": 66,\n \"score\": 72653.80361486244\n },\n {\n \"content\": \"fn write_timespec_at(file: &fs::File, nanos: Nanos, fpos: i64) -> Result<()> {\\n\\n unsafe {\\n\\n let ts = nanos.to_timespec();\\n\\n let buf = slice::from_raw_parts(\\n\\n &ts as *const timespec as *const u8,\\n\\n size_of::<timespec>()\\n\\n );\\n\\n pwrite_all(file, &buf, fpos)\\n\\n .context(\\\"Failed to write to the time config file\\\")?;\\n\\n Ok(())\\n\\n }\\n\\n}\\n\\n\\n\\npub struct ConfigPath<'a> {\\n\\n path: &'a Path,\\n\\n}\\n\\n\\n\\nimpl<'a> ConfigPath<'a> {\\n\\n pub fn new<S: AsRef<Path>>(path: &'a S) -> Self {\\n\\n // We don't open the config file at this point. Depending on the\\n\",\n \"file_path\": \"src/virt/time.rs\",\n \"rank\": 67,\n \"score\": 70895.69788169076\n },\n {\n \"content\": \"// We are just hijacking the system ELF loader\\n\\nfn prepare_fs_namespace_virt_install_only() -> Result<()> {\\n\\n unshare(CloneFlags::CLONE_NEWNS)\\n\\n .context(\\\"Failed to create mount namespace\\\")?;\\n\\n\\n\\n install::prepare_ff_dir()?;\\n\\n mount_bind(&*LD_VIRTCPUID_PATH, &*LD_SYSTEM_PATH)?;\\n\\n\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 68,\n \"score\": 70683.7699810078\n },\n {\n \"content\": \"fn prepare_fs_namespace(name: &str) -> Result<()> {\\n\\n // Note: When this function fails, there's no undo for has already been done. That's okay.\\n\\n\\n\\n // We create the directory that holds all the containers with /tmp-like\\n\\n // permissions to allow other users to use the same directory. It's okay if it fails\\n\\n create_dir_all(&*CONTAINERS_DIR)?;\\n\\n let _ = set_tmp_like_permissions(&*CONTAINERS_DIR);\\n\\n\\n\\n // We'll mount bind on FF_DIR. Its writability is not required. It can even\\n\\n // be owned by another user. Note that we probably already have this directory\\n\\n // created by the logger.\\n\\n create_dir_all(&*FF_DIR)?;\\n\\n\\n\\n // The mount namespace allows us to provide a private ff_dir=/var/tmp/fastfreeze\\n\\n // and hijack the system ELF loader.\\n\\n // It's also necessary for the PID namespace to provide a correct /proc mount.\\n\\n unshare(CloneFlags::CLONE_NEWNS)\\n\\n .context(\\\"Failed to create mount namespace\\\")?;\\n\\n\\n\\n let private_ff_dir = CONTAINERS_DIR.join(name);\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 69,\n \"score\": 67736.06524120038\n },\n {\n \"content\": \"pub fn epoll_wait_no_intr(epoll_fd: RawFd, events: &mut [EpollEvent], timeout_ms: isize)\\n\\n -> nix::Result<usize>\\n\\n{\\n\\n loop {\\n\\n match epoll_wait(epoll_fd, events, timeout_ms) {\\n\\n Err(Error::Sys(Errno::EINTR)) => continue,\\n\\n other => return other,\\n\\n }\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/poller.rs\",\n \"rank\": 70,\n \"score\": 62935.40460814768\n },\n {\n \"content\": \"pub fn with_metrics<F,M,R>(action: &str, f: F, metrics_f: M) -> Result<R>\\n\\n where F: FnOnce() -> Result<R>,\\n\\n M: Fn(&R) -> Value\\n\\n{\\n\\n with_metrics_raw(action, f, |result|\\n\\n match result {\\n\\n Ok(result) => json!({\\n\\n \\\"outcome\\\": \\\"success\\\",\\n\\n }).merge(metrics_f(result)),\\n\\n Err(e) => json!({\\n\\n \\\"outcome\\\": \\\"error\\\",\\n\\n \\\"error\\\": format!(\\\"{:#}\\\", e),\\n\\n }).merge(metrics_error_json(e)),\\n\\n }\\n\\n )\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/metrics.rs\",\n \"rank\": 71,\n \"score\": 61878.66342093672\n },\n {\n \"content\": \"pub fn with_metrics_raw<F,M,R>(action: &str, f: F, metrics_f: M) -> Result<R>\\n\\n where F: FnOnce() -> Result<R>,\\n\\n M: Fn(&Result<R>) -> Value\\n\\n{\\n\\n if METRICS_RECORDER_PATH.is_none() {\\n\\n return f();\\n\\n }\\n\\n\\n\\n let start_time = Instant::now();\\n\\n let result = f();\\n\\n let event = json!({\\n\\n \\\"action\\\": action,\\n\\n \\\"duration\\\": start_time.elapsed().as_secs_f64(),\\n\\n }).merge(metrics_f(&result));\\n\\n\\n\\n // If the metrics CLI fails, we don't return the error to the caller.\\n\\n // Instead, we log the error and move on.\\n\\n emit_metrics(event)?.map(|p| p.reap_on_drop());\\n\\n\\n\\n result\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/metrics.rs\",\n \"rank\": 72,\n \"score\": 60571.33496338251\n },\n {\n \"content\": \"#[derive(Debug)]\\n\\nstruct LockTimeoutError;\\n\\nimpl std::error::Error for LockTimeoutError {}\\n\\nimpl std::fmt::Display for LockTimeoutError {\\n\\n fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {\\n\\n write!(f, \\\"Lock timeout exeeded\\\")\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/lock.rs\",\n \"rank\": 73,\n \"score\": 60074.05235856128\n },\n {\n \"content\": \"fn main() {\\n\\n fn do_main() -> Result<()> {\\n\\n // We have to be exempt from time virtualization because we use\\n\\n // `Instant::now()`, which uses CLOCK_MONOTONIC.\\n\\n // disable_local_time_virtualization() does an execve() if needed.\\n\\n disable_local_time_virtualization()?;\\n\\n\\n\\n // START_TIME is used for logging purposes\\n\\n lazy_static::initialize(&START_TIME);\\n\\n\\n\\n // Trapping signals is important for cleanups (e.g., kill children) before we exit\\n\\n trap_sigterm_and_friends()?;\\n\\n\\n\\n let opts = cli::Opts::from_args();\\n\\n opts.init_logger()?;\\n\\n opts.run()\\n\\n }\\n\\n\\n\\n if let Err(e) = do_main() {\\n\\n if is_logger_ready() {\\n\",\n \"file_path\": \"src/main.rs\",\n \"rank\": 74,\n \"score\": 53084.941739401416\n },\n {\n \"content\": \"pub trait JsonMerge {\\n\\n fn merge(self, b: Value) -> Self;\\n\\n}\\n\\n\\n\\nimpl JsonMerge for Value {\\n\\n fn merge(self, b: Value) -> Self {\\n\\n match (self, b) {\\n\\n (Value::Object(mut a), Value::Object(b)) => {\\n\\n a.extend(b);\\n\\n Value::Object(a)\\n\\n }\\n\\n _ => panic!()\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 75,\n \"score\": 52297.07911771282\n },\n {\n \"content\": \"pub trait File {\\n\\n /// Returns a shell command to upload file\\n\\n fn upload_shell_cmd(&self) -> String;\\n\\n\\n\\n /// Returns a shell command to download file\\n\\n fn download_shell_cmd(&self) -> String;\\n\\n\\n\\n // Returns whether stderr contains a \\\"not found error\\\" when the download\\n\\n // shell command failed.\\n\\n fn has_not_found_error(&self, stderr: &str) -> bool;\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/store/mod.rs\",\n \"rank\": 76,\n \"score\": 52297.07911771282\n },\n {\n \"content\": \"pub trait UrlExt {\\n\\n fn raw_join(&self, file: &str) -> Url;\\n\\n}\\n\\n\\n\\nimpl UrlExt for Url {\\n\\n fn raw_join(&self, file: &str) -> Url {\\n\\n // `Url` provides a join() method, but tries to be too smart\\n\\n let mut url = self.clone();\\n\\n url.path_segments_mut()\\n\\n .expect(\\\"URL base error\\\")\\n\\n .push(file);\\n\\n url\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 77,\n \"score\": 52297.07911771282\n },\n {\n \"content\": \"pub trait CLI {\\n\\n fn run(self) -> anyhow::Result<()>;\\n\\n}\\n\\n\\n\\n#[derive(Debug)]\\n\\npub struct ExitCode(pub u8);\\n\\nimpl std::fmt::Display for ExitCode {\\n\\n fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {\\n\\n write!(f, \\\"Exiting with exit_code={}\\\", self.0)\\n\\n }\\n\\n}\\n\\n\\n\\nimpl ExitCode {\\n\\n pub fn from_error(e: &anyhow::Error) -> u8 {\\n\\n e.downcast_ref::<Self>()\\n\\n .map(|exit_code| exit_code.0)\\n\\n .unwrap_or(EXIT_CODE_FAILURE)\\n\\n }\\n\\n}\\n\\n\\n\\npub use main::Opts;\\n\",\n \"file_path\": \"src/cli/mod.rs\",\n \"rank\": 78,\n \"score\": 52297.07911771282\n },\n {\n \"content\": \"pub trait Store {\\n\\n /// prepare() is called before accessing the storage. It is called:\\n\\n /// * with write=true, during the FastFreeze run command\\n\\n /// * with write=false, during the FastFreeze extract command\\n\\n /// It is not called during the checkpoint command to speed things up.\\n\\n fn prepare(&self, write: bool) -> Result<()>;\\n\\n\\n\\n /// Returns a File object that represents a file of name `filename`.\\n\\n /// Example of file name are \\\"manifest.json\\\" and \\\"XXXX-4.ffs\\\".\\n\\n fn file(&self, filename: &str) -> Box<dyn File>;\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/store/mod.rs\",\n \"rank\": 79,\n \"score\": 52297.07911771282\n },\n {\n \"content\": \"// It returns Stats, that's the transfer speeds and all given by criu-image-streamer,\\n\\n// and the duration since the checkpoint happened. This is helpful for emitting metrics.\\n\\nfn restore(\\n\\n image_url: ImageUrl,\\n\\n mut preserved_paths: HashSet<PathBuf>,\\n\\n tcp_listen_remaps: Vec<String>,\\n\\n passphrase_file: Option<PathBuf>,\\n\\n shard_download_cmds: Vec<String>,\\n\\n leave_stopped: bool,\\n\\n) -> Result<(Stats, Duration)> {\\n\\n info!(\\n\\n \\\"Restoring application{}\\\",\\n\\n if leave_stopped {\\n\\n \\\" (leave stopped)\\\"\\n\\n } else {\\n\\n \\\"\\\"\\n\\n }\\n\\n );\\n\\n let mut pgrp = ProcessGroup::new()?;\\n\\n\\n\\n let mut img_streamer =\\n\\n ImageStreamer::spawn_serve(shard_download_cmds.len(), tcp_listen_remaps)?;\\n\",\n \"file_path\": \"src/cli/run.rs\",\n \"rank\": 80,\n \"score\": 51489.44103508411\n },\n {\n \"content\": \"fn do_run(\\n\\n image_url: ImageUrl,\\n\\n app_args: Option<Vec<OsString>>,\\n\\n preserved_paths: HashSet<PathBuf>,\\n\\n tcp_listen_remaps: Vec<String>,\\n\\n passphrase_file: Option<PathBuf>,\\n\\n no_restore: bool,\\n\\n allow_bad_image_version: bool,\\n\\n leave_stopped: bool,\\n\\n) -> Result<()> {\\n\\n // Holding the `with_checkpoint_restore_lock` lock (done by caller) while\\n\\n // invoking any process (e.g., `criu_check_cmd`) is preferrable to avoid\\n\\n // disturbing another instance of FastFreeze trying to do PID control.\\n\\n criu::criu_check_cmd()\\n\\n .enable_stderr_logging(\\\"criu-check\\\")\\n\\n .spawn()?\\n\\n .wait_for_success()?;\\n\\n\\n\\n ensure_non_conflicting_pid()?;\\n\\n\\n\",\n \"file_path\": \"src/cli/run.rs\",\n \"rank\": 81,\n \"score\": 51485.73642026517\n },\n {\n \"content\": \"fn run_from_scratch(\\n\\n image_url: ImageUrl,\\n\\n preserved_paths: HashSet<PathBuf>,\\n\\n passphrase_file: Option<PathBuf>,\\n\\n app_cmd: Vec<OsString>,\\n\\n) -> Result<()> {\\n\\n let inherited_resources = criu::InheritableResources::current()?;\\n\\n\\n\\n let config = AppConfig {\\n\\n image_url: image_url.to_string(),\\n\\n preserved_paths,\\n\\n passphrase_file,\\n\\n app_clock: 0,\\n\\n created_at: SystemTime::now(),\\n\\n inherited_resources,\\n\\n };\\n\\n config.save()?;\\n\\n\\n\\n virt::time::ConfigPath::default().write_intial()?;\\n\\n virt::enable_system_wide_virtualization()?;\\n\",\n \"file_path\": \"src/cli/run.rs\",\n \"rank\": 82,\n \"score\": 50040.53976324269\n },\n {\n \"content\": \"fn cleanup_current_container() {\\n\\n // The container has died. We clean up the container pid file to speed up\\n\\n // the enumeration of running containers and also make it more reliable.\\n\\n let _ = fs::remove_file(&*CONTAINER_PID);\\n\\n\\n\\n // We remove NO_PRESERVE_FF_DIR and other files to save a bit of space.\\n\\n // This does not remove fastfreeze logs files and the tmpdir of the\\n\\n // application. Maybe the user wants to keep these files. It's fine because\\n\\n // these files reside on /tmp, which will get eventually cleaned away by the OS.\\n\\n let _ = fs::remove_file(&*LD_INJECT_ENV_PATH);\\n\\n let _ = fs::remove_file(&*VIRT_TIME_CONF_PATH);\\n\\n let _ = fs::remove_file(&*APP_CONFIG_PATH);\\n\\n let _ = nix::mount::umount(&*CONTAINER_PTY); // to avoid EBUSY when deleting.\\n\\n let _ = fs::remove_dir_all(&*NO_PRESERVE_FF_DIR);\\n\\n}\\n\\n\\n\\n// PTY \\\"namespace\\\"\\n\\n//////////////////////////////////\\n\\n\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 83,\n \"score\": 50040.53976324269\n },\n {\n \"content\": \"// write()/try_read() are helpers that use the `File` download/upload shell\\n\\n// commands to download and upload content.\\n\\npub trait FileExt: File {\\n\\n /// Write content to the file, truncating it if necessary.\\n\\n fn write(&self, log_prefix: &'static str, data: &[u8]) -> Result<()> {\\n\\n let mut p = Command::new_shell(&self.upload_shell_cmd())\\n\\n .stdin(Stdio::piped())\\n\\n .enable_stderr_logging(log_prefix)\\n\\n .spawn()?;\\n\\n\\n\\n // We are simultaneously writing to stdin and reading stderr.\\n\\n // While we are writing to stdin, the upload shell command might be\\n\\n // blocking on us to drain stderr, leading to a deadlock.\\n\\n // We use a thread to avoid complications. It's a bit overkill, but works.\\n\\n\\n\\n // With a scoped thread, we wouldn't need the data copy, but it's okay\\n\\n // we just use it to copy a small json file (the manifest).\\n\\n let data = Vec::from(data);\\n\\n let mut stdin = p.take_stdin().expect(\\\"stdin isn't connected\\\");\\n\\n let stdin_write_thread = std::thread::spawn(move || stdin.write_all(&data));\\n\\n\\n\\n p.wait_for_success()?;\\n\",\n \"file_path\": \"src/store/mod.rs\",\n \"rank\": 84,\n \"score\": 47858.538026812465\n },\n {\n \"content\": \"fn prepare_pid_namespace() -> Result<()> {\\n\\n unshare(CloneFlags::CLONE_NEWPID)\\n\\n .context(\\\"Failed to create PID namespace\\\")?;\\n\\n\\n\\n\\n\\n if let ForkResult::Parent { child: container_pid } = fork()? {\\n\\n // We write down the container init process pid. It will be useful later\\n\\n // to entering the container when checkpointing (or with nsenter).\\n\\n // If we fail, we kill the container immediately.\\n\\n write_container_pid_file(container_pid)\\n\\n .map_err(|e| { let _ = kill(container_pid, signal::SIGKILL); e })?;\\n\\n\\n\\n let result = monitor_child(container_pid);\\n\\n cleanup_current_container();\\n\\n container_monitor_exit_process(result);\\n\\n // unreachable\\n\\n }\\n\\n let d = std::time::Duration::from_secs(1);\\n\\n std::thread::sleep(d);\\n\\n\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 85,\n \"score\": 46824.03165720313\n },\n {\n \"content\": \"fn prepare_user_namespace() -> Result<()> {\\n\\n // The user namespace gives us the ability to mount /proc, mount bind, and\\n\\n // control /proc/sys/kernel/ns_last_pid.\\n\\n let uid = getuid();\\n\\n let gid = getgid();\\n\\n\\n\\n unshare(CloneFlags::CLONE_NEWUSER)\\n\\n .context(\\\"Failed to create user namespace\\\")?;\\n\\n\\n\\n raise_all_effective_caps_to_ambient()?;\\n\\n\\n\\n // We preserve our uid/gid to make things as transparent as possible for the user.\\n\\n // However, it doesn't always work on old kernels. So FF_FAKE_ROOT will drop uid to 0.\\n\\n let (new_uid, new_gid) = if std::env::var_os(\\\"FF_FAKE_ROOT\\\").map_or(false, |v| v == \\\"1\\\") {\\n\\n (Uid::from_raw(0), Gid::from_raw(0))\\n\\n } else {\\n\\n (uid, gid)\\n\\n };\\n\\n\\n\\n fs::write(\\\"/proc/self/setgroups\\\", \\\"deny\\\")\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 86,\n \"score\": 46824.03165720313\n },\n {\n \"content\": \"#[test]\\n\\nfn url_join_test() -> Result<()> {\\n\\n let url = Url::parse(\\\"s3://bucket_name/dir/image_name\\\")?;\\n\\n assert_eq!(url.raw_join(\\\"file\\\").as_str(), \\\"s3://bucket_name/dir/image_name/file\\\");\\n\\n\\n\\n let url = Url::parse(\\\"s3://bucket_name/image_name\\\")?;\\n\\n assert_eq!(url.raw_join(\\\"file\\\").as_str(), \\\"s3://bucket_name/image_name/file\\\");\\n\\n\\n\\n let url = Url::parse(\\\"s3://bucket_name/\\\")?;\\n\\n assert_eq!(url.raw_join(\\\"file\\\").as_str(), \\\"s3://bucket_name/file\\\");\\n\\n\\n\\n let url = Url::parse(\\\"s3://bucket_name\\\")?;\\n\\n assert_eq!(url.raw_join(\\\"file\\\").as_str(), \\\"s3://bucket_name/file\\\");\\n\\n\\n\\n Ok(())\\n\\n}\\n\",\n \"file_path\": \"src/util.rs\",\n \"rank\": 87,\n \"score\": 46824.03165720313\n },\n {\n \"content\": \"fn raise_all_effective_caps_to_ambient() -> Result<()> {\\n\\n // We raise all namespace capabilities to ambient to avoid permission issues.\\n\\n // We need CAP_SYS_ADMIN (or CAP_CHECKPOINT_RESTORE), at the very least.\\n\\n // for writing to /proc/sys/kernel/ns_last_pid.\\n\\n\\n\\n for cap in caps::read(None, CapSet::Effective)? {\\n\\n trace!(\\\"Raising {}\\\", cap);\\n\\n\\n\\n caps::raise(None, CapSet::Inheritable, cap)\\n\\n .with_context(|| format!(\\\"Failed to make {} inheritable\\\", cap))?;\\n\\n\\n\\n caps::raise(None, CapSet::Ambient, cap)\\n\\n .with_context(|| format!(\\\"Failed to make {} ambient\\\", cap))?;\\n\\n }\\n\\n\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 88,\n \"score\": 45626.9055241593\n },\n {\n \"content\": \"fn nsenter_without_pid_ns() -> Result<()> {\\n\\n let namespaces = [\\n\\n (\\\"ns/user\\\", CloneFlags::CLONE_NEWUSER),\\n\\n (\\\"ns/mnt\\\", CloneFlags::CLONE_NEWNS),\\n\\n ];\\n\\n\\n\\n let container_proc_dir = fs::File::open(format!(\\\"/proc/{}\\\", APP_ROOT_PID))?;\\n\\n\\n\\n for (ns_path, clone_flag) in &namespaces {\\n\\n let nsfile = openat(&container_proc_dir, ns_path)?;\\n\\n setns(&nsfile, *clone_flag)?;\\n\\n }\\n\\n\\n\\n raise_all_effective_caps_to_ambient()?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 89,\n \"score\": 45626.9055241593\n },\n {\n \"content\": \"#[cfg(test)]\\n\\nfn clock_gettime_monotonic() -> Nanos {\\n\\n test::clock_gettime_mock()\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/virt/time.rs\",\n \"rank\": 90,\n \"score\": 45626.9055241593\n },\n {\n \"content\": \"fn env_for_virtualization() -> EnvVars {\\n\\n let mut env: EnvVars = EnvVars::new();\\n\\n let mut ld_preloads = vec![];\\n\\n\\n\\n // We always need time virtualization\\n\\n ld_preloads.push(LIBVIRTTIME_PATH.clone());\\n\\n env.insert(\\\"VIRT_TIME_CONF\\\".into(), (&*VIRT_TIME_CONF_PATH).into());\\n\\n\\n\\n // But not always need CPUID virtualization\\n\\n if let Some(cpuid_mask) = env::var_os(\\\"FF_APP_VIRT_CPUID_MASK\\\") {\\n\\n if !cpuid_mask.is_empty() {\\n\\n ld_preloads.push(LIBVIRTCPUID_PATH.clone());\\n\\n env.insert(\\\"VIRT_CPUID_MASK\\\".into(), cpuid_mask);\\n\\n }\\n\\n }\\n\\n\\n\\n // Users can force env variables via FF_APP_INJECT_*\\n\\n for (key, value) in env::vars_os() {\\n\\n // The env var key is all ASCII, it's okay to use to_string_lossy()\\n\\n let key = key.to_string_lossy();\\n\",\n \"file_path\": \"src/virt/mod.rs\",\n \"rank\": 91,\n \"score\": 45626.9055241593\n },\n {\n \"content\": \"fn prepare_pty_namespace_and_reopen_fds() -> Result<()> {\\n\\n let fds = get_inheritable_fds()?;\\n\\n let tty_fds: Vec<_> = fds.iter().cloned().filter(|fd| is_term(*fd)).collect();\\n\\n let tty_path = get_tty_path(&tty_fds)?;\\n\\n prepare_pty_namespace(tty_path.as_ref())?;\\n\\n reopen_fds(&fds, &tty_fds)?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\\n// PID namespace\\n\\n//////////////////////////////////\\n\\n\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 92,\n \"score\": 44530.51480223653\n },\n {\n \"content\": \"fn maybe_nsenter_without_pid_ns() -> Result<()> {\\n\\n let current_user_ns = fs::read_link(\\\"/proc/self/ns/user\\\")\\n\\n .context(\\\"Failed to readlink(/proc/self/ns/user)\\\")?;\\n\\n let target_user_ns = fs::read_link(format!(\\\"/proc/{}/ns/user\\\", APP_ROOT_PID))\\n\\n .context(\\\"Failed to readlink(/proc/self/ns/user)\\\")?;\\n\\n\\n\\n if current_user_ns != target_user_ns {\\n\\n nsenter_without_pid_ns()?;\\n\\n }\\n\\n\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 93,\n \"score\": 44530.51480223653\n },\n {\n \"content\": \"fn ensure_non_conflicting_pid() -> Result<()> {\\n\\n // We don't want to use a PID that could be potentially used by the\\n\\n // application when being restored.\\n\\n if std::process::id() > APP_ROOT_PID as u32 {\\n\\n // We should be pid=1 in a container, so this code block only applies when running\\n\\n // outside of a container.\\n\\n set_ns_last_pid(MIN_PID)?;\\n\\n bail!(\\\"Current pid is too high. Re-run the same command again.\\\");\\n\\n }\\n\\n\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/cli/run.rs\",\n \"rank\": 94,\n \"score\": 44530.51480223653\n },\n {\n \"content\": \"fn nsenter(name: &str) -> Result<()> {\\n\\n let container_proc_dir = open_container_proc_dir(name)?\\n\\n .ok_or_else(|| anyhow!(\\\"Error: The application `{}` is not running\\\", name))?;\\n\\n\\n\\n // We relocate the log file in the container's log file directory.\\n\\n // This is helpful to preserve log files in checkpointed images.\\n\\n // We need to do this first, because once we enter the mount namespace,\\n\\n // we won't see the log file anymore.\\n\\n let private_ff_dir = CONTAINERS_DIR.join(name);\\n\\n logger::move_log_file(&private_ff_dir.join(\\\"logs\\\"))?;\\n\\n\\n\\n let namespaces = [\\n\\n (\\\"ns/user\\\", CloneFlags::CLONE_NEWUSER),\\n\\n (\\\"ns/mnt\\\", CloneFlags::CLONE_NEWNS),\\n\\n (\\\"ns/pid\\\", CloneFlags::CLONE_NEWPID)\\n\\n ];\\n\\n\\n\\n for (ns_path, clone_flag) in &namespaces {\\n\\n let nsfile = openat(&container_proc_dir, ns_path)?;\\n\\n setns(&nsfile, *clone_flag)?;\\n\",\n \"file_path\": \"src/container.rs\",\n \"rank\": 95,\n \"score\": 43876.32691739571\n },\n {\n \"content\": \"fn ensure_system_wide_virtualization_is_enabled() -> Result<()> {\\n\\n // Check if applications are getting virtualization env injection via libvirtcpuid.\\n\\n let output = || -> Result<_> {\\n\\n Command::new(&[\\\"env\\\"])\\n\\n .stdout(Stdio::piped())\\n\\n .spawn()?\\n\\n .wait_with_output()\\n\\n .and_then(|o| o.ensure_success().map(|_| o))\\n\\n }().context(\\\"Failed to run the `env` command\\\")?;\\n\\n\\n\\n for line in BufReader::new(Cursor::new(output.stdout)).lines() {\\n\\n if line.unwrap_or_default().starts_with(\\\"VIRT_TIME_CONF=\\\") {\\n\\n return Ok(());\\n\\n }\\n\\n }\\n\\n\\n\\n bail!(\\\"Applications can escape virtualization, creating hard to diagnose problems. \\\\\\n\\n Run `fastfreeze install` to setup virtualization. \\\\\\n\\n A kuberbetes volume may be needed to interpose the system ELF loader\\\");\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/virt/mod.rs\",\n \"rank\": 96,\n \"score\": 43522.6578804051\n },\n {\n \"content\": \" self.drain_stderr(true)?; // true means read_all the stderr and close\\n\\n self.inner.wait()\\n\\n .with_context(|| format!(\\\"wait(pid={}) failed\\\", self.pid()))\\n\\n })\\n\\n }\\n\\n\\n\\n pub fn wait_timeout(&mut self, until: Instant) -> Result<Option<ExitStatus>> {\\n\\n loop {\\n\\n if let Some(exit_status) = self.try_wait()? {\\n\\n return Ok(Some(exit_status));\\n\\n }\\n\\n\\n\\n if Instant::now() > until {\\n\\n return Ok(None);\\n\\n }\\n\\n\\n\\n std::thread::sleep(Duration::from_millis(100));\\n\\n }\\n\\n }\\n\\n\\n\",\n \"file_path\": \"src/process/process.rs\",\n \"rank\": 97,\n \"score\": 41132.91007168608\n },\n {\n \"content\": \"use nix::{\\n\\n sys::signal::{self, Signal},\\n\\n unistd::Pid,\\n\\n};\\n\\n\\n\\npub use std::process::{\\n\\n ExitStatus,\\n\\n Stdio,\\n\\n ChildStdin,\\n\\n ChildStdout,\\n\\n ChildStderr,\\n\\n Output as StdOutput,\\n\\n Child\\n\\n};\\n\\nuse crate::signal::{check_for_pending_sigterm, retry_on_interrupt};\\n\\nuse super::{\\n\\n stderr_logger::{StderrReader, StderrTail},\\n\\n ProcessError,\\n\\n};\\n\\n\\n\",\n \"file_path\": \"src/process/process.rs\",\n \"rank\": 98,\n \"score\": 41130.72225476667\n }\n]","isConversational":false}}},{"rowIdx":3097,"cells":{"lang":{"kind":"string","value":"Rust"},"file_path":{"kind":"string","value":"src/aggregation/segment_agg_result.rs"},"repo_name":{"kind":"string","value":"StyMaar/tantivy"},"commit":{"kind":"string","value":"458ed29a31d4a8929193ba4f41b83cd69eaac5f9"},"file_code":{"kind":"string","value":"\n\nuse std::fmt::Debug;\n\nuse super::agg_req::MetricAggregation;\nuse super::agg_req_with_accessor::{\n AggregationsWithAccessor, BucketAggregationWithAccessor, MetricAggregationWithAccessor,\n};\nuse super::bucket::SegmentRangeCollector;\nuse super::metric::{\n AverageAggregation, SegmentAverageCollector, SegmentStatsCollector, StatsAggregation,\n};\nuse super::{Key, VecWithNames};\nuse crate::aggregation::agg_req::BucketAggregationType;\nuse crate::DocId;\n\npub(crate) const DOC_BLOCK_SIZE: usize = 256;\npub(crate) type DocBlock = [DocId; DOC_BLOCK_SIZE];\n\n#[derive(Clone, PartialEq)]\npub(crate) struct SegmentAggregationResultsCollector {\n pub(crate) metrics: VecWithNames<SegmentMetricResultCollector>,\n pub(crate) buckets: VecWithNames<SegmentBucketResultCollector>,\n staged_docs: DocBlock,\n num_staged_docs: usize,\n}\n\nimpl Debug for SegmentAggregationResultsCollector {\n fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {\n f.debug_struct(\"SegmentAggregationResultsCollector\")\n .field(\"metrics\", &self.metrics)\n .field(\"buckets\", &self.buckets)\n .field(\"staged_docs\", &&self.staged_docs[..self.num_staged_docs])\n .field(\"num_staged_docs\", &self.num_staged_docs)\n .finish()\n }\n}\n\nimpl SegmentAggregationResultsCollector {\n pub(crate) fn from_req_and_validate(req: &AggregationsWithAccessor) -> crate::Result<Self> {\n let buckets = req\n .buckets\n .entries()\n .map(|(key, req)| {\n Ok((\n key.to_string(),\n SegmentBucketResultCollector::from_req_and_validate(req)?,\n ))\n })\n .collect::<crate::Result<_>>()?;\n let metrics = req\n .metrics\n .entries()\n .map(|(key, req)| {\n Ok((\n key.to_string(),\n SegmentMetricResultCollector::from_req_and_validate(req)?,\n ))\n })\n .collect::<crate::Result<_>>()?;\n Ok(SegmentAggregationResultsCollector {\n metrics: VecWithNames::from_entries(metrics),\n buckets: VecWithNames::from_entries(buckets),\n staged_docs: [0; DOC_BLOCK_SIZE],\n num_staged_docs: 0,\n })\n }\n\n #[inline]\n pub(crate) fn collect(\n &mut self,\n doc: crate::DocId,\n agg_with_accessor: &AggregationsWithAccessor,\n ) {\n self.staged_docs[self.num_staged_docs] = doc;\n self.num_staged_docs += 1;\n if self.num_staged_docs == self.staged_docs.len() {\n self.flush_staged_docs(agg_with_accessor, false);\n }\n }\n\n #[inline(never)]\n pub(crate) fn flush_staged_docs(\n &mut self,\n agg_with_accessor: &AggregationsWithAccessor,\n force_flush: bool,\n ) {\n for (agg_with_accessor, collector) in agg_with_accessor\n .metrics\n .values()\n .zip(self.metrics.values_mut())\n {\n collector.collect_block(&self.staged_docs[..self.num_staged_docs], agg_with_accessor);\n }\n for (agg_with_accessor, collector) in agg_with_accessor\n .buckets\n .values()\n .zip(self.buckets.values_mut())\n {\n collector.collect_block(\n &self.staged_docs[..self.num_staged_docs],\n agg_with_accessor,\n force_flush,\n );\n }\n\n self.num_staged_docs = 0;\n }\n}\n\n#[derive(Clone, Debug, PartialEq)]\npub(crate) enum SegmentMetricResultCollector {\n Average(SegmentAverageCollector),\n Stats(SegmentStatsCollector),\n}\n\nimpl SegmentMetricResultCollector {\n pub fn from_req_and_validate(req: &MetricAggregationWithAccessor) -> crate::Result<Self> {\n match &req.metric {\n MetricAggregation::Average(AverageAggregation { field: _ }) => {\n Ok(SegmentMetricResultCollector::Average(\n SegmentAverageCollector::from_req(req.field_type),\n ))\n }\n MetricAggregation::Stats(StatsAggregation { field: _ }) => {\n Ok(SegmentMetricResultCollector::Stats(\n SegmentStatsCollector::from_req(req.field_type),\n ))\n }\n }\n }\n pub(crate) fn collect_block(&mut self, doc: &[DocId], metric: &MetricAggregationWithAccessor) {\n match self {\n SegmentMetricResultCollector::Average(avg_collector) => {\n avg_collector.collect_block(doc, &metric.accessor);\n }\n SegmentMetricResultCollector::Stats(stats_collector) => {\n stats_collector.collect_block(doc, &metric.accessor);\n }\n }\n }\n}\n\n#[derive(Clone, Debug, PartialEq)]\npub(crate) enum SegmentBucketResultCollector {\n Range(SegmentRangeCollector),\n}\n\nimpl SegmentBucketResultCollector {\n pub fn from_req_and_validate(req: &BucketAggregationWithAccessor) -> crate::Result<Self> {\n match &req.bucket_agg {\n BucketAggregationType::Range(range_req) => {\n Ok(Self::Range(SegmentRangeCollector::from_req_and_validate(\n range_req,\n &req.sub_aggregation,\n req.field_type,\n )?))\n }\n }\n }\n\n #[inline]\n pub(crate) fn collect_block(\n &mut self,\n doc: &[DocId],\n bucket_with_accessor: &BucketAggregationWithAccessor,\n force_flush: bool,\n ) {\n match self {\n SegmentBucketResultCollector::Range(range) => {\n range.collect_block(doc, bucket_with_accessor, force_flush);\n }\n }\n }\n}\n\n#[derive(Clone, PartialEq)]\npub(crate) struct SegmentRangeBucketEntry {\n pub key: Key,\n pub doc_count: u64,\n pub sub_aggregation: Option<SegmentAggregationResultsCollector>,\n \n pub from: Option<f64>,\n \n pub to: Option<f64>,\n}\n\nimpl Debug for SegmentRangeBucketEntry {\n fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {\n f.debug_struct(\"SegmentRangeBucketEntry\")\n .field(\"key\", &self.key)\n .field(\"doc_count\", &self.doc_count)\n .field(\"from\", &self.from)\n .field(\"to\", &self.to)\n .finish()\n }\n}\n"},"prefix":{"kind":"string","value":"\n\nuse std::fmt::Debug;\n\nuse super::agg_req::MetricAggregation;\nuse super::agg_req_with_accessor::{\n AggregationsWithAccessor, BucketAggregationWithAccessor, MetricAggregationWithAccessor,\n};\nuse super::bucket::SegmentRangeCollector;\nuse super::metric::{\n AverageAggregation, SegmentAverageCollector, SegmentStatsCollector, StatsAggregation,\n};\nuse super::{Key, VecWithNames};\nuse crate::aggregation::agg_req::BucketAggregationType;\nuse crate::DocId;\n\npub(crate) const DOC_BLOCK_SIZE: usize = 256;\npub(crate) type DocBlock = [DocId; DOC_BLOCK_SIZE];\n\n#[derive(Clone, PartialEq)]\npub(crate) struct SegmentAggregationResultsCollector {\n pub(crate) metrics: VecWithNames<SegmentMetricResultCollector>,\n pub(crate) buckets: VecWithNames<SegmentBucketResultCollector>,\n staged_docs: DocBlock,\n num_staged_docs: usize,\n}\n\nimpl Debug for SegmentAggregationResultsCollector {\n fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {\n f.debug_struct(\"SegmentAggregationResultsCollector\")\n .field(\"metrics\", &self.metrics)\n .field(\"buckets\", &self.buckets)\n .field(\"staged_docs\", &&self.staged_docs[..self.num_staged_docs])\n .field(\"num_staged_docs\", &self.num_staged_docs)\n .finish()\n }\n}\n\nimpl SegmentAggregationResultsCollector {\n pub(crate) fn from_req_and_validate(req: &AggregationsWithAccessor) -> crate::Result<Self> {\n let buckets = req\n .buckets\n .entries()\n .map(|(key, req)| {\n Ok((\n key.to_string(),\n SegmentBucketResultCollector::from_req_and_validate(req)?,\n ))\n })\n .collect::<crate::Result<_>>()?;\n let metrics = req\n .metrics\n .entries()\n .map(|(key, req)| {\n Ok((\n key.to_string(),\n SegmentMetricResultCollector::from_req_and_validate(req)?,\n ))\n })\n .collect::<crate::Result<_>>()?;\n Ok(SegmentAggregationResultsCollector {\n metrics: VecWithNames::from_entries(metrics),\n buckets: VecWithNames::from_entries(buckets),\n staged_docs: [0; DOC_BLOCK_SIZE],\n num_staged_docs: 0,\n })\n }\n\n #[inline]\n pub(crate) fn collect(\n &mut self,\n doc: crate::DocId,\n agg_with_accessor: &AggregationsWithAccessor,\n ) {\n self.staged_docs[self.num_staged_docs] = doc;\n self.num_staged_docs += 1;\n if self.num_staged_docs == self.staged_docs.len() {\n self.flush_staged_docs(agg_with_accessor, false);\n }\n }\n\n #[inline(never)]\n pub(crate) fn flush_staged_docs(\n &mut self,\n agg_with_accessor: &AggregationsWithAccessor,\n force_flush: bool,\n ) {\n for (agg_with_accessor, collector) in agg_with_accessor\n .metrics\n .values()\n .zip(self.metrics.values_mut())\n {\n collector.collect_block(&self.staged_docs[..self.num_staged_docs], agg_with_accessor);\n }\n for (agg_with_accessor, collector) in agg_with_accessor\n .buckets\n .values()\n .zip(self.buckets.values_mut())\n {\n collector.collect_block(\n &self.staged_docs[..self.num_staged_docs],\n agg_with_accessor,\n force_flush,\n );\n }\n\n self.num_staged_docs = 0;\n }\n}\n\n#[derive(Clone, Debug, PartialEq)]\npub(crate) enum SegmentMetricResultCollector {\n Average(SegmentAverageCollector),\n Stats(SegmentStatsCollector),\n}\n\nimpl SegmentMetricResultCollector {\n pub fn from_req_and_validate(req: &MetricAggregationWithAccessor) -> crate::Result<Self> {\n match &req.metric {\n MetricAggregation::Average(AverageAggregation { field: _ }) => {\n Ok(SegmentMetricResultCollector::Average(\n SegmentAverageCollector::from_req(req.field_type),\n ))\n }\n MetricAggregation::Stats(StatsAggregation { field: _ }) => {\n Ok(SegmentMetricResultCollector::Stats(\n SegmentStatsCollector::from_req(req.field_type),\n ))\n }\n }\n }\n pub(crate) fn collect_block(&mut self, doc: &[DocId], metric: &MetricAggregationWithAccessor) {\n match self {\n SegmentMetricResultCollector::Average(avg_collector) => {\n avg_collector.collect_block(doc, &metric.accessor);\n }\n SegmentMetricResultCollector::Stats(stats_collector) => {\n stats_collector.collect_block(doc, &metric.accessor);\n }\n }\n }\n}\n\n#[derive(Clone, Debug, PartialEq)]\npub"},"suffix":{"kind":"string","value":"ketResultCollector::Range(range) => {\n range.collect_block(doc, bucket_with_accessor, force_flush);\n }\n }\n }\n}\n\n#[derive(Clone, PartialEq)]\npub(crate) struct SegmentRangeBucketEntry {\n pub key: Key,\n pub doc_count: u64,\n pub sub_aggregation: Option<SegmentAggregationResultsCollector>,\n \n pub from: Option<f64>,\n \n pub to: Option<f64>,\n}\n\nimpl Debug for SegmentRangeBucketEntry {\n fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {\n f.debug_struct(\"SegmentRangeBucketEntry\")\n .field(\"key\", &self.key)\n .field(\"doc_count\", &self.doc_count)\n .field(\"from\", &self.from)\n .field(\"to\", &self.to)\n .finish()\n }\n}\n"},"middle":{"kind":"string","value":"(crate) enum SegmentBucketResultCollector {\n Range(SegmentRangeCollector),\n}\n\nimpl SegmentBucketResultCollector {\n pub fn from_req_and_validate(req: &BucketAggregationWithAccessor) -> crate::Result<Self> {\n match &req.bucket_agg {\n BucketAggregationType::Range(range_req) => {\n Ok(Self::Range(SegmentRangeCollector::from_req_and_validate(\n range_req,\n &req.sub_aggregation,\n req.field_type,\n )?))\n }\n }\n }\n\n #[inline]\n pub(crate) fn collect_block(\n &mut self,\n doc: &[DocId],\n bucket_with_accessor: &BucketAggregationWithAccessor,\n force_flush: bool,\n ) {\n match self {\n SegmentBuc"},"strategy":{"kind":"string","value":"random"},"context_items":{"kind":"list like","value":[{"content":"#[inline]\n\nfn is_within<TDocSetExclude: DocSet>(docset: &mut TDocSetExclude, doc: DocId) -> bool {\n\n docset.doc() <= doc && docset.seek(doc) == doc\n\n}\n\n\n\n/// Filters a given `DocSet` by removing the docs from a given `DocSet`.\n\n///\n\n/// The excluding docset has no impact on scoring.\n\npub struct Exclude<TDocSet, TDocSetExclude> {\n\n underlying_docset: TDocSet,\n\n excluding_docset: TDocSetExclude,\n\n}\n\n\n\nimpl<TDocSet, TDocSetExclude> Exclude<TDocSet, TDocSetExclude>\n\nwhere\n\n TDocSet: DocSet,\n\n TDocSetExclude: DocSet,\n\n{\n\n /// Creates a new `ExcludeScorer`\n\n pub fn new(\n\n mut underlying_docset: TDocSet,\n","file_path":"src/query/exclude.rs","rank":0,"score":244912.80827695003},{"content":"/// Validator for a potential `field_name`.\n\n/// Returns true if the name can be use for a field name.\n\n///\n\n/// A field name can be any character, must have at least one character\n\n/// and must not start with a `-`.\n\npub fn is_valid_field_name(field_name: &str) -> bool {\n\n !field_name.is_empty() && !field_name.starts_with('-')\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n\n\n use super::is_valid_field_name;\n\n\n\n #[test]\n\n fn test_is_valid_name() {\n\n assert!(is_valid_field_name(\"シャボン玉\"));\n\n assert!(!is_valid_field_name(\"-fieldname\"));\n\n assert!(!is_valid_field_name(\"\"));\n\n }\n\n}\n","file_path":"src/schema/mod.rs","rank":1,"score":239653.81926068984},{"content":"fn debug_value_bytes(typ: Type, bytes: &[u8], f: &mut fmt::Formatter) -> fmt::Result {\n\n match typ {\n\n Type::Str => {\n\n let s = as_str(bytes);\n\n write_opt(f, s)?;\n\n }\n\n Type::U64 => {\n\n write_opt(f, get_fast_type::<u64>(bytes))?;\n\n }\n\n Type::I64 => {\n\n write_opt(f, get_fast_type::<i64>(bytes))?;\n\n }\n\n Type::F64 => {\n\n write_opt(f, get_fast_type::<f64>(bytes))?;\n\n }\n\n // TODO pretty print these types too.\n\n Type::Date => {\n\n write_opt(f, get_fast_type::<crate::DateTime>(bytes))?;\n\n }\n\n Type::Facet => {\n","file_path":"src/schema/term.rs","rank":2,"score":237621.4949687025},{"content":"pub fn add_arrays_into(acc: &mut [u64], add: &[u64]) {\n\n assert_eq!(acc.len(), add.len());\n\n for (dest_bucket, bucket_count) in acc.iter_mut().zip(add) {\n\n *dest_bucket += bucket_count;\n\n }\n\n}\n\n\n","file_path":"src/collector/histogram_collector.rs","rank":3,"score":224724.88951026084},{"content":"fn is_sorted<I: Iterator<Item = DocId>>(mut it: I) -> bool {\n\n if let Some(first) = it.next() {\n\n let mut prev = first;\n\n for doc in it {\n\n if doc < prev {\n\n return false;\n\n }\n\n prev = doc;\n\n }\n\n }\n\n true\n\n}\n\n#[cfg(test)]\n\nmod tests {\n\n use std::cmp::Ordering;\n\n use std::collections::BinaryHeap;\n\n use std::iter;\n\n\n\n use proptest::prelude::*;\n\n\n","file_path":"src/query/boolean_query/block_wand.rs","rank":4,"score":219075.28693530982},{"content":"pub fn serialize(mut val: u64, buffer: &mut [u8]) -> usize {\n\n for (i, b) in buffer.iter_mut().enumerate() {\n\n let next_byte: u8 = (val & 127u64) as u8;\n\n val >>= 7;\n\n if val == 0u64 {\n\n *b = next_byte;\n\n return i + 1;\n\n } else {\n\n *b = next_byte | CONTINUE_BIT;\n\n }\n\n }\n\n 10 //< actually unreachable\n\n}\n\n\n","file_path":"src/termdict/sstable_termdict/sstable/vint.rs","rank":5,"score":215853.71272356733},{"content":"fn fast_field_default_value(field_entry: &FieldEntry) -> u64 {\n\n match *field_entry.field_type() {\n\n FieldType::I64(_) | FieldType::Date(_) => common::i64_to_u64(0i64),\n\n FieldType::F64(_) => common::f64_to_u64(0.0f64),\n\n _ => 0u64,\n\n }\n\n}\n\n\n\nimpl FastFieldsWriter {\n\n /// Create all `FastFieldWriter` required by the schema.\n\n pub fn from_schema(schema: &Schema) -> FastFieldsWriter {\n\n let mut single_value_writers = Vec::new();\n\n let mut multi_values_writers = Vec::new();\n\n let mut bytes_value_writers = Vec::new();\n\n\n\n for (field, field_entry) in schema.fields() {\n\n match field_entry.field_type() {\n\n FieldType::I64(ref int_options)\n\n | FieldType::U64(ref int_options)\n\n | FieldType::F64(ref int_options)\n","file_path":"src/fastfield/writer.rs","rank":6,"score":208915.25206341286},{"content":"pub fn criterion_benchmark(c: &mut Criterion) {\n\n let tokenizer_manager = TokenizerManager::default();\n\n let tokenizer = tokenizer_manager.get(\"default\").unwrap();\n\n c.bench_function(\"default-tokenize-alice\", |b| {\n\n b.iter(|| {\n\n let mut word_count = 0;\n\n let mut token_stream = tokenizer.token_stream(ALICE_TXT);\n\n while token_stream.advance() {\n\n word_count += 1;\n\n }\n\n assert_eq!(word_count, 30_731);\n\n })\n\n });\n\n}\n\n\n\ncriterion_group!(benches, criterion_benchmark);\n\ncriterion_main!(benches);\n","file_path":"benches/analyzer.rs","rank":7,"score":202809.72431500896},{"content":"pub fn hdfs_index_benchmark(c: &mut Criterion) {\n\n let schema = {\n\n let mut schema_builder = tantivy::schema::SchemaBuilder::new();\n\n schema_builder.add_u64_field(\"timestamp\", INDEXED);\n\n schema_builder.add_text_field(\"body\", TEXT);\n\n schema_builder.add_text_field(\"severity\", STRING);\n\n schema_builder.build()\n\n };\n\n let schema_with_store = {\n\n let mut schema_builder = tantivy::schema::SchemaBuilder::new();\n\n schema_builder.add_u64_field(\"timestamp\", INDEXED | STORED);\n\n schema_builder.add_text_field(\"body\", TEXT | STORED);\n\n schema_builder.add_text_field(\"severity\", STRING | STORED);\n\n schema_builder.build()\n\n };\n\n let dynamic_schema = {\n\n let mut schema_builder = tantivy::schema::SchemaBuilder::new();\n\n schema_builder.add_json_field(\"json\", TEXT);\n\n schema_builder.build()\n\n };\n","file_path":"benches/index-bench.rs","rank":8,"score":194536.24384651356},{"content":"fn go_to_first_doc<TDocSet: DocSet>(docsets: &mut [TDocSet]) -> DocId {\n\n assert!(!docsets.is_empty());\n\n let mut candidate = docsets.iter().map(TDocSet::doc).max().unwrap();\n\n 'outer: loop {\n\n for docset in docsets.iter_mut() {\n\n let seek_doc = docset.seek(candidate);\n\n if seek_doc > candidate {\n\n candidate = docset.doc();\n\n continue 'outer;\n\n }\n\n }\n\n return candidate;\n\n }\n\n}\n\n\n\nimpl<TDocSet: DocSet> Intersection<TDocSet, TDocSet> {\n\n pub(crate) fn new(mut docsets: Vec<TDocSet>) -> Intersection<TDocSet, TDocSet> {\n\n let num_docsets = docsets.len();\n\n assert!(num_docsets >= 2);\n\n docsets.sort_by_key(|docset| docset.size_hint());\n","file_path":"src/query/intersection.rs","rank":9,"score":188346.82078532266},{"content":"#[test]\n\npub fn test_filter_collector() -> crate::Result<()> {\n\n let mut schema_builder = Schema::builder();\n\n let title = schema_builder.add_text_field(\"title\", TEXT);\n\n let price = schema_builder.add_u64_field(\"price\", FAST);\n\n let date = schema_builder.add_date_field(\"date\", FAST);\n\n let schema = schema_builder.build();\n\n let index = Index::create_in_ram(schema);\n\n\n\n let mut index_writer = index.writer_with_num_threads(1, 10_000_000)?;\n\n index_writer.add_document(doc!(title => \"The Name of the Wind\", price => 30_200u64, date => DateTime::from_str(\"1898-04-09T00:00:00+00:00\").unwrap()))?;\n\n index_writer.add_document(doc!(title => \"The Diary of Muadib\", price => 29_240u64, date => DateTime::from_str(\"2020-04-09T00:00:00+00:00\").unwrap()))?;\n\n index_writer.add_document(doc!(title => \"The Diary of Anne Frank\", price => 18_240u64, date => DateTime::from_str(\"2019-04-20T00:00:00+00:00\").unwrap()))?;\n\n index_writer.add_document(doc!(title => \"A Dairy Cow\", price => 21_240u64, date => DateTime::from_str(\"2019-04-09T00:00:00+00:00\").unwrap()))?;\n\n index_writer.add_document(doc!(title => \"The Diary of a Young Girl\", price => 20_120u64, date => DateTime::from_str(\"2018-04-09T00:00:00+00:00\").unwrap()))?;\n\n index_writer.commit()?;\n\n\n\n let reader = index.reader()?;\n\n let searcher = reader.searcher();\n\n\n\n let query_parser = QueryParser::for_index(&index, vec![title]);\n","file_path":"src/collector/tests.rs","rank":10,"score":186938.2421933358},{"content":"#[inline]\n\npub fn uncompress_sorted(compressed_data: &[u8], output: &mut [u32], offset: u32) -> usize {\n\n let mut read_byte = 0;\n\n let mut result = offset;\n\n for output_mut in output.iter_mut() {\n\n let mut shift = 0u32;\n\n loop {\n\n let cur_byte = compressed_data[read_byte];\n\n read_byte += 1;\n\n result += u32::from(cur_byte % 128u8) << shift;\n\n if cur_byte & 128u8 != 0u8 {\n\n break;\n\n }\n\n shift += 7;\n\n }\n\n *output_mut = result;\n\n }\n\n read_byte\n\n}\n\n\n\n#[inline]\n","file_path":"src/postings/compression/vint.rs","rank":11,"score":185035.48258745842},{"content":"/// Prepares Document for being stored in the document store\n\n///\n\n/// Method transforms PreTokenizedString values into String\n\n/// values.\n\npub fn prepare_doc_for_store(doc: Document, schema: &Schema) -> Document {\n\n Document::from(\n\n doc.into_iter()\n\n .filter(|field_value| schema.get_field_entry(field_value.field()).is_stored())\n\n .map(|field_value| match field_value {\n\n FieldValue {\n\n field,\n\n value: Value::PreTokStr(pre_tokenized_text),\n\n } => FieldValue {\n\n field,\n\n value: Value::Str(pre_tokenized_text.text),\n\n },\n\n field_value => field_value,\n\n })\n\n .collect::<Vec<_>>(),\n\n )\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n","file_path":"src/indexer/segment_writer.rs","rank":12,"score":184835.28693572083},{"content":"/// Extract all fast field names used in the tree.\n\npub fn get_fast_field_names(aggs: &Aggregations) -> HashSet<String> {\n\n let mut fast_field_names = Default::default();\n\n for el in aggs.values() {\n\n el.get_fast_field_names(&mut fast_field_names)\n\n }\n\n fast_field_names\n\n}\n\n\n\n/// Aggregation request of [BucketAggregation] or [MetricAggregation].\n\n///\n\n/// An aggregation is either a bucket or a metric.\n\n#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]\n\n#[serde(untagged)]\n\npub enum Aggregation {\n\n /// Bucket aggregation, see [BucketAggregation] for details.\n\n Bucket(BucketAggregation),\n\n /// Metric aggregation, see [MetricAggregation] for details.\n\n Metric(MetricAggregation),\n\n}\n\n\n","file_path":"src/aggregation/agg_req.rs","rank":13,"score":184581.315123129},{"content":"/// Reads a vint `u32` from a buffer, and\n\n/// consumes its payload data.\n\n///\n\n/// # Panics\n\n///\n\n/// If the buffer does not start by a valid\n\n/// vint payload\n\npub fn read_u32_vint(data: &mut &[u8]) -> u32 {\n\n let (result, vlen) = read_u32_vint_no_advance(*data);\n\n *data = &data[vlen..];\n\n result\n\n}\n\n\n","file_path":"common/src/vint.rs","rank":14,"score":181862.39638070235},{"content":"fn add_vecs(mut vals_list: Vec<Vec<u64>>, len: usize) -> Vec<u64> {\n\n let mut acc = vals_list.pop().unwrap_or_else(|| vec![0u64; len]);\n\n assert_eq!(acc.len(), len);\n\n for vals in vals_list {\n\n add_arrays_into(&mut acc, &vals);\n\n }\n\n acc\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n use fastdivide::DividerU64;\n\n use query::AllQuery;\n\n\n\n use super::{add_vecs, HistogramCollector, HistogramComputer};\n\n use crate::chrono::{TimeZone, Utc};\n\n use crate::schema::{Schema, FAST};\n\n use crate::{doc, query, Index};\n\n\n\n #[test]\n","file_path":"src/collector/histogram_collector.rs","rank":15,"score":181337.84359923436},{"content":"/// Converts the user provided f64 range value to fast field value space.\n\n///\n\n/// Internally fast field values are always stored as u64.\n\n/// If the fast field has u64 [1,2,5], these values are stored as is in the fast field.\n\n/// A fast field with f64 [1.0, 2.0, 5.0] is converted to u64 space, using a\n\n/// monotonic mapping function, so the order is preserved.\n\n///\n\n/// Consequently, a f64 user range 1.0..3.0 needs to be converted to fast field value space using\n\n/// the same monotonic mapping function, so that the provided ranges contain the u64 values in the\n\n/// fast field.\n\n/// The alternative would be that every value read would be converted to the f64 range, but that is\n\n/// more computational expensive when many documents are hit.\n\nfn to_u64_range(range: &RangeAggregationRange, field_type: &Type) -> crate::Result<Range<u64>> {\n\n let start = if let Some(from) = range.from {\n\n f64_to_fastfield_u64(from, field_type).ok_or::<TantivyError>(\n\n TantivyError::InvalidArgument(\"invalid field type\".to_string()),\n\n )?\n\n } else {\n\n u64::MIN\n\n };\n\n\n\n let end = if let Some(to) = range.to {\n\n f64_to_fastfield_u64(to, field_type).ok_or::<TantivyError>(\n\n TantivyError::InvalidArgument(\"invalid field type\".to_string()),\n\n )?\n\n } else {\n\n u64::MAX\n\n };\n\n\n\n Ok(start..end)\n\n}\n\n\n","file_path":"src/aggregation/bucket/range.rs","rank":16,"score":180448.67021337777},{"content":"struct ScorerByField {\n\n field: Field,\n\n}\n\n\n\nimpl CustomScorer<u64> for ScorerByField {\n\n type Child = ScorerByFastFieldReader;\n\n\n\n fn segment_scorer(&self, segment_reader: &SegmentReader) -> crate::Result<Self::Child> {\n\n // We interpret this field as u64, regardless of its type, that way,\n\n // we avoid needless conversion. Regardless of the fast field type, the\n\n // mapping is monotonic, so it is sufficient to compute our top-K docs.\n\n //\n\n // The conversion will then happen only on the top-K docs.\n\n let ff_reader = segment_reader\n\n .fast_fields()\n\n .typed_fast_field_reader(self.field)?;\n\n Ok(ScorerByFastFieldReader { ff_reader })\n\n }\n\n}\n\n\n","file_path":"src/collector/top_score_collector.rs","rank":17,"score":180141.35241166916},{"content":"struct FastFieldConvertCollector<\n\n TCollector: Collector<Fruit = Vec<(u64, DocAddress)>>,\n\n TFastValue: FastValue,\n\n> {\n\n pub collector: TCollector,\n\n pub field: Field,\n\n pub fast_value: std::marker::PhantomData<TFastValue>,\n\n}\n\n\n\nimpl<TCollector, TFastValue> Collector for FastFieldConvertCollector<TCollector, TFastValue>\n\nwhere\n\n TCollector: Collector<Fruit = Vec<(u64, DocAddress)>>,\n\n TFastValue: FastValue,\n\n{\n\n type Fruit = Vec<(TFastValue, DocAddress)>;\n\n\n\n type Child = TCollector::Child;\n\n\n\n fn for_segment(\n\n &self,\n","file_path":"src/collector/top_score_collector.rs","rank":18,"score":178966.90574623444},{"content":"#[inline]\n\npub fn compress(mut uncompressed: &[u8], compressed: &mut Vec<u8>) -> io::Result<()> {\n\n let params = brotli::enc::BrotliEncoderParams {\n\n quality: 5,\n\n ..Default::default()\n\n };\n\n compressed.clear();\n\n brotli::BrotliCompress(&mut uncompressed, compressed, ¶ms)?;\n\n Ok(())\n\n}\n\n\n","file_path":"src/store/compression_brotli.rs","rank":19,"score":175150.53977710492},{"content":"#[inline]\n\npub fn decompress(mut compressed: &[u8], decompressed: &mut Vec<u8>) -> io::Result<()> {\n\n decompressed.clear();\n\n brotli::BrotliDecompress(&mut compressed, decompressed)?;\n\n Ok(())\n\n}\n","file_path":"src/store/compression_brotli.rs","rank":20,"score":175150.53977710492},{"content":"struct ScorerByFastFieldReader {\n\n ff_reader: DynamicFastFieldReader<u64>,\n\n}\n\n\n\nimpl CustomSegmentScorer<u64> for ScorerByFastFieldReader {\n\n fn score(&mut self, doc: DocId) -> u64 {\n\n self.ff_reader.get(doc)\n\n }\n\n}\n\n\n","file_path":"src/collector/top_score_collector.rs","rank":21,"score":172227.69331457396},{"content":"#[inline]\n\nfn get_interpolation_position(doc: u64) -> usize {\n\n let index = doc / CHUNK_SIZE;\n\n index as usize\n\n}\n\n\n","file_path":"fastfield_codecs/src/multilinearinterpol.rs","rank":22,"score":170849.0342573241},{"content":"pub fn minmax<I, T>(mut vals: I) -> Option<(T, T)>\n\nwhere\n\n I: Iterator<Item = T>,\n\n T: Copy + Ord,\n\n{\n\n if let Some(first_el) = vals.next() {\n\n return Some(vals.fold((first_el, first_el), |(min_val, max_val), el| {\n\n (min_val.min(el), max_val.max(el))\n\n }));\n\n }\n\n None\n\n}\n\n\n","file_path":"bitpacker/src/lib.rs","rank":23,"score":166492.62399687924},{"content":"#[inline]\n\npub fn compress_sorted<'a>(input: &[u32], output: &'a mut [u8], mut offset: u32) -> &'a [u8] {\n\n let mut byte_written = 0;\n\n for &v in input {\n\n let mut to_encode: u32 = v - offset;\n\n offset = v;\n\n loop {\n\n let next_byte: u8 = (to_encode % 128u32) as u8;\n\n to_encode /= 128u32;\n\n if to_encode == 0u32 {\n\n output[byte_written] = next_byte | 128u8;\n\n byte_written += 1;\n\n break;\n\n } else {\n\n output[byte_written] = next_byte;\n\n byte_written += 1;\n\n }\n\n }\n\n }\n\n &output[..byte_written]\n\n}\n","file_path":"src/postings/compression/vint.rs","rank":24,"score":164993.64018687507},{"content":"fn posting_writer_from_field_entry(field_entry: &FieldEntry) -> Box<dyn PostingsWriter> {\n\n match *field_entry.field_type() {\n\n FieldType::Str(ref text_options) => text_options\n\n .get_indexing_options()\n\n .map(|indexing_options| match indexing_options.index_option() {\n\n IndexRecordOption::Basic => {\n\n SpecializedPostingsWriter::<NothingRecorder>::default().into()\n\n }\n\n IndexRecordOption::WithFreqs => {\n\n SpecializedPostingsWriter::<TermFrequencyRecorder>::default().into()\n\n }\n\n IndexRecordOption::WithFreqsAndPositions => {\n\n SpecializedPostingsWriter::<TfAndPositionRecorder>::default().into()\n\n }\n\n })\n\n .unwrap_or_else(|| SpecializedPostingsWriter::<NothingRecorder>::default().into()),\n\n FieldType::U64(_)\n\n | FieldType::I64(_)\n\n | FieldType::F64(_)\n\n | FieldType::Date(_)\n","file_path":"src/postings/per_field_postings_writer.rs","rank":25,"score":164983.52222621324},{"content":"pub fn serialize_vint_u32(val: u32, buf: &mut [u8; 8]) -> &[u8] {\n\n const START_2: u64 = 1 << 7;\n\n const START_3: u64 = 1 << 14;\n\n const START_4: u64 = 1 << 21;\n\n const START_5: u64 = 1 << 28;\n\n\n\n const STOP_1: u64 = START_2 - 1;\n\n const STOP_2: u64 = START_3 - 1;\n\n const STOP_3: u64 = START_4 - 1;\n\n const STOP_4: u64 = START_5 - 1;\n\n\n\n const MASK_1: u64 = 127;\n\n const MASK_2: u64 = MASK_1 << 7;\n\n const MASK_3: u64 = MASK_2 << 7;\n\n const MASK_4: u64 = MASK_3 << 7;\n\n const MASK_5: u64 = MASK_4 << 7;\n\n\n\n let val = u64::from(val);\n\n const STOP_BIT: u64 = 128u64;\n\n let (res, num_bytes) = match val {\n","file_path":"common/src/vint.rs","rank":26,"score":163167.58158805352},{"content":"pub fn serialize_with_codec<S: FastFieldCodecSerializer>(\n\n data: &[u64],\n\n) -> (bool, f32, f32, &'static str) {\n\n let is_applicable = S::is_applicable(&data, stats_from_vec(data));\n\n if !is_applicable {\n\n return (false, 0.0, 0.0, S::NAME);\n\n }\n\n let estimation = S::estimate(&data, stats_from_vec(data));\n\n let mut out = vec![];\n\n S::serialize(\n\n &mut out,\n\n &data,\n\n stats_from_vec(data),\n\n data.iter().cloned(),\n\n data.iter().cloned(),\n\n )\n\n .unwrap();\n\n\n\n let actual_compression = out.len() as f32 / (data.len() * 8) as f32;\n\n (true, estimation, actual_compression, S::NAME)\n\n}\n\n\n","file_path":"fastfield_codecs/src/main.rs","rank":27,"score":163078.54896863078},{"content":"pub fn serialize_into_vec(val: u64, buffer: &mut Vec<u8>) {\n\n let mut buf = [0u8; 10];\n\n let num_bytes = serialize(val, &mut buf[..]);\n\n buffer.extend_from_slice(&buf[..num_bytes]);\n\n}\n\n\n","file_path":"src/termdict/sstable_termdict/sstable/vint.rs","rank":28,"score":160938.71851920753},{"content":"pub fn ast<'a>() -> impl Parser<&'a str, Output = UserInputAst> {\n\n let boolean_expr = (boosted_leaf().skip(spaces()), many1(operand_leaf()))\n\n .map(|(left, right)| aggregate_binary_expressions(left, right));\n\n let whitespace_separated_leaves = many1(occur_leaf().skip(spaces().silent())).map(\n\n |subqueries: Vec<(Option<Occur>, UserInputAst)>| {\n\n if subqueries.len() == 1 {\n\n let (occur_opt, ast) = subqueries.into_iter().next().unwrap();\n\n match occur_opt.unwrap_or(Occur::Should) {\n\n Occur::Must | Occur::Should => ast,\n\n Occur::MustNot => UserInputAst::Clause(vec![(Some(Occur::MustNot), ast)]),\n\n }\n\n } else {\n\n UserInputAst::Clause(subqueries.into_iter().collect())\n\n }\n\n },\n\n );\n\n let expr = attempt(boolean_expr).or(whitespace_separated_leaves);\n\n spaces().with(expr).skip(spaces())\n\n}\n\n\n","file_path":"query-grammar/src/query_grammar.rs","rank":29,"score":160301.98412700568},{"content":"/// Returns the size in bytes of a compressed block, given `num_bits`.\n\npub fn compressed_block_size(num_bits: u8) -> usize {\n\n (num_bits as usize) * COMPRESSION_BLOCK_SIZE / 8\n\n}\n\n\n\npub struct BlockEncoder {\n\n bitpacker: BitPacker4x,\n\n pub output: [u8; COMPRESSED_BLOCK_MAX_SIZE],\n\n pub output_len: usize,\n\n}\n\n\n\nimpl Default for BlockEncoder {\n\n fn default() -> Self {\n\n BlockEncoder::new()\n\n }\n\n}\n\n\n\nimpl BlockEncoder {\n\n pub fn new() -> BlockEncoder {\n\n BlockEncoder {\n\n bitpacker: BitPacker4x::new(),\n","file_path":"src/postings/compression/mod.rs","rank":30,"score":158991.22155638481},{"content":"pub fn stats_from_vec(data: &[u64]) -> FastFieldStats {\n\n let min_value = data.iter().cloned().min().unwrap_or(0);\n\n let max_value = data.iter().cloned().max().unwrap_or(0);\n\n FastFieldStats {\n\n min_value,\n\n max_value,\n\n num_vals: data.len() as u64,\n\n }\n\n}\n","file_path":"fastfield_codecs/src/main.rs","rank":31,"score":158930.64248010638},{"content":"pub fn parse_to_ast<'a>() -> impl Parser<&'a str, Output = UserInputAst> {\n\n spaces()\n\n .with(optional(ast()).skip(eof()))\n\n .map(|opt_ast| opt_ast.unwrap_or_else(UserInputAst::empty_query))\n\n}\n\n\n\n#[cfg(test)]\n\nmod test {\n\n\n\n type TestParseResult = Result<(), StringStreamError>;\n\n\n\n use combine::parser::Parser;\n\n\n\n use super::*;\n\n\n\n pub fn nearly_equals(a: f64, b: f64) -> bool {\n\n (a - b).abs() < 0.0005 * (a + b).abs()\n\n }\n\n\n\n fn assert_nearly_equals(expected: f64, val: f64) {\n","file_path":"query-grammar/src/query_grammar.rs","rank":32,"score":157492.1288214629},{"content":"#[inline]\n\npub fn compress(uncompressed: &[u8], compressed: &mut Vec<u8>) -> io::Result<()> {\n\n compressed.clear();\n\n let mut encoder = snap::write::FrameEncoder::new(compressed);\n\n encoder.write_all(uncompressed)?;\n\n encoder.flush()?;\n\n Ok(())\n\n}\n\n\n","file_path":"src/store/compression_snap.rs","rank":33,"score":157065.11972117762},{"content":"#[inline]\n\npub fn decompress(compressed: &[u8], decompressed: &mut Vec<u8>) -> io::Result<()> {\n\n decompressed.clear();\n\n snap::read::FrameDecoder::new(compressed).read_to_end(decompressed)?;\n\n Ok(())\n\n}\n","file_path":"src/store/compression_snap.rs","rank":34,"score":157065.11972117762},{"content":"fn facet_depth(facet_bytes: &[u8]) -> usize {\n\n if facet_bytes.is_empty() {\n\n 0\n\n } else {\n\n facet_bytes.iter().cloned().filter(|b| *b == 0u8).count() + 1\n\n }\n\n}\n\n\n\n/// Collector for faceting\n\n///\n\n/// The collector collects all facets. You need to configure it\n\n/// beforehand with the facet you want to extract.\n\n///\n\n/// This is done by calling `.add_facet(...)` with the root of the\n\n/// facet you want to extract as argument.\n\n///\n\n/// Facet counts will only be computed for the facet that are direct children\n\n/// of such a root facet.\n\n///\n\n/// For instance, if your index represents books, your hierarchy of facets\n","file_path":"src/collector/facet_collector.rs","rank":35,"score":156858.22759726137},{"content":"/// Demux the segments according to `demux_mapping`. See `DemuxMapping`.\n\n/// The number of output_directories need to match max new segment ordinal from `demux_mapping`.\n\n///\n\n/// The ordinal of `segments` need to match the ordinals provided in `demux_mapping`.\n\npub fn demux(\n\n segments: &[Segment],\n\n demux_mapping: &DemuxMapping,\n\n target_settings: IndexSettings,\n\n output_directories: Vec<Box<dyn Directory>>,\n\n) -> crate::Result<Vec<Index>> {\n\n let mut indices = vec![];\n\n for (target_segment_ord, output_directory) in output_directories.into_iter().enumerate() {\n\n let delete_bitsets = get_alive_bitsets(demux_mapping, target_segment_ord as u32)\n\n .into_iter()\n\n .map(Some)\n\n .collect_vec();\n\n let index = merge_filtered_segments(\n\n segments,\n\n target_settings.clone(),\n\n delete_bitsets,\n\n output_directory,\n\n )?;\n\n indices.push(index);\n\n }\n","file_path":"src/indexer/demuxer.rs","rank":36,"score":155638.72867577066},{"content":"pub fn read_u32_vint_no_advance(data: &[u8]) -> (u32, usize) {\n\n let vlen = vint_len(data);\n\n let mut result = 0u32;\n\n let mut shift = 0u64;\n\n for &b in &data[..vlen] {\n\n result |= u32::from(b & 127u8) << shift;\n\n shift += 7;\n\n }\n\n (result, vlen)\n\n}\n","file_path":"common/src/vint.rs","rank":37,"score":155460.76906482305},{"content":"#[inline]\n\n#[allow(clippy::uninit_vec)]\n\npub fn compress(uncompressed: &[u8], compressed: &mut Vec<u8>) -> io::Result<()> {\n\n compressed.clear();\n\n let maximum_ouput_size =\n\n mem::size_of::<u32>() + lz4_flex::block::get_maximum_output_size(uncompressed.len());\n\n compressed.reserve(maximum_ouput_size);\n\n unsafe {\n\n compressed.set_len(maximum_ouput_size);\n\n }\n\n let bytes_written = compress_into(uncompressed, &mut compressed[4..])\n\n .map_err(|err| io::Error::new(io::ErrorKind::InvalidData, err.to_string()))?;\n\n let num_bytes = uncompressed.len() as u32;\n\n compressed[0..4].copy_from_slice(&num_bytes.to_le_bytes());\n\n unsafe {\n\n compressed.set_len(bytes_written + mem::size_of::<u32>());\n\n }\n\n Ok(())\n\n}\n\n\n","file_path":"src/store/compression_lz4_block.rs","rank":38,"score":154255.5063438252},{"content":"#[inline]\n\n#[allow(clippy::uninit_vec)]\n\npub fn decompress(compressed: &[u8], decompressed: &mut Vec<u8>) -> io::Result<()> {\n\n decompressed.clear();\n\n let uncompressed_size_bytes: &[u8; 4] = compressed\n\n .get(..4)\n\n .ok_or(io::ErrorKind::InvalidData)?\n\n .try_into()\n\n .unwrap();\n\n let uncompressed_size = u32::from_le_bytes(*uncompressed_size_bytes) as usize;\n\n decompressed.reserve(uncompressed_size);\n\n unsafe {\n\n decompressed.set_len(uncompressed_size);\n\n }\n\n let bytes_written = decompress_into(&compressed[4..], decompressed)\n\n .map_err(|err| io::Error::new(io::ErrorKind::InvalidData, err.to_string()))?;\n\n if bytes_written != uncompressed_size {\n\n return Err(io::Error::new(\n\n io::ErrorKind::InvalidData,\n\n \"doc store block not completely decompressed, data corruption\".to_string(),\n\n ));\n\n }\n\n Ok(())\n\n}\n","file_path":"src/store/compression_lz4_block.rs","rank":39,"score":154255.5063438252},{"content":"pub fn store<Item: Copy + 'static>(dest: &mut [u8], val: Item) {\n\n assert_eq!(dest.len(), std::mem::size_of::<Item>());\n\n unsafe {\n\n ptr::write_unaligned(dest.as_mut_ptr() as *mut Item, val);\n\n }\n\n}\n\n\n","file_path":"src/postings/stacker/memory_arena.rs","rank":40,"score":154249.5730923126},{"content":"/// Collectors are in charge of collecting and retaining relevant\n\n/// information from the document found and scored by the query.\n\n///\n\n/// For instance,\n\n///\n\n/// - keeping track of the top 10 best documents\n\n/// - computing a breakdown over a fast field\n\n/// - computing the number of documents matching the query\n\n///\n\n/// Our search index is in fact a collection of segments, so\n\n/// a `Collector` trait is actually more of a factory to instance\n\n/// `SegmentCollector`s for each segments.\n\n///\n\n/// The collection logic itself is in the `SegmentCollector`.\n\n///\n\n/// Segments are not guaranteed to be visited in any specific order.\n\npub trait Collector: Sync + Send {\n\n /// `Fruit` is the type for the result of our collection.\n\n /// e.g. `usize` for the `Count` collector.\n\n type Fruit: Fruit;\n\n\n\n /// Type of the `SegmentCollector` associated to this collector.\n\n type Child: SegmentCollector;\n\n\n\n /// `set_segment` is called before beginning to enumerate\n\n /// on this segment.\n\n fn for_segment(\n\n &self,\n\n segment_local_id: SegmentOrdinal,\n\n segment: &SegmentReader,\n\n ) -> crate::Result<Self::Child>;\n\n\n\n /// Returns true iff the collector requires to compute scores for documents.\n\n fn requires_scoring(&self) -> bool;\n\n\n\n /// Combines the fruit associated to the collection of each segments\n","file_path":"src/collector/mod.rs","rank":41,"score":153942.48319246442},{"content":"// super slow but we don't care\n\npub fn deserialize_read(buf: &[u8]) -> (usize, u64) {\n\n let mut result = 0u64;\n\n let mut shift = 0u64;\n\n let mut consumed = 0;\n\n\n\n for &b in buf {\n\n consumed += 1;\n\n result |= u64::from(b % 128u8) << shift;\n\n if b < CONTINUE_BIT {\n\n break;\n\n }\n\n shift += 7;\n\n }\n\n (consumed, result)\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n use std::u64;\n\n\n","file_path":"src/termdict/sstable_termdict/sstable/vint.rs","rank":42,"score":152320.8632071081},{"content":"fn write_opt<T: std::fmt::Debug>(f: &mut fmt::Formatter, val_opt: Option<T>) -> fmt::Result {\n\n if let Some(val) = val_opt {\n\n write!(f, \"{:?}\", val)?;\n\n }\n\n Ok(())\n\n}\n\n\n","file_path":"src/schema/term.rs","rank":43,"score":152151.54343497037},{"content":"/// Returns the intersection scorer.\n\n///\n\n/// The score associated to the documents is the sum of the\n\n/// score of the `Scorer`s given in argument.\n\n///\n\n/// For better performance, the function uses a\n\n/// specialized implementation if the two\n\n/// shortest scorers are `TermScorer`s.\n\npub fn intersect_scorers(mut scorers: Vec<Box<dyn Scorer>>) -> Box<dyn Scorer> {\n\n if scorers.is_empty() {\n\n return Box::new(EmptyScorer);\n\n }\n\n if scorers.len() == 1 {\n\n return scorers.pop().unwrap();\n\n }\n\n scorers.sort_by_key(|scorer| scorer.size_hint());\n\n let doc = go_to_first_doc(&mut scorers[..]);\n\n if doc == TERMINATED {\n\n return Box::new(EmptyScorer);\n\n }\n\n // We know that we have at least 2 elements.\n\n let left = scorers.remove(0);\n\n let right = scorers.remove(0);\n\n let all_term_scorers = [&left, &right]\n\n .iter()\n\n .all(|&scorer| scorer.is::<TermScorer>());\n\n if all_term_scorers {\n\n return Box::new(Intersection {\n","file_path":"src/query/intersection.rs","rank":44,"score":151454.26398303633},{"content":"/// Parses a field_name\n\n/// A field name must have at least one character and be followed by a colon.\n\n/// All characters are allowed including special characters `SPECIAL_CHARS`, but these\n\n/// need to be escaped with a backslack character '\\'.\n\nfn field_name<'a>() -> impl Parser<&'a str, Output = String> {\n\n static ESCAPED_SPECIAL_CHARS_RE: Lazy<Regex> =\n\n Lazy::new(|| Regex::new(ESCAPED_SPECIAL_CHARS_PATTERN).unwrap());\n\n\n\n recognize::<String, _, _>(escaped(\n\n (\n\n take_while1(|c| !SPECIAL_CHARS.contains(&c) && c != '-'),\n\n take_while(|c| !SPECIAL_CHARS.contains(&c)),\n\n ),\n\n '\\\\',\n\n satisfy(|c| SPECIAL_CHARS.contains(&c)),\n\n ))\n\n .skip(char(':'))\n\n .map(|s| ESCAPED_SPECIAL_CHARS_RE.replace_all(&s, \"$1\").to_string())\n\n .and_then(|s: String| match s.is_empty() {\n\n true => Err(StringStreamError::UnexpectedParse),\n\n _ => Ok(s),\n\n })\n\n}\n\n\n","file_path":"query-grammar/src/query_grammar.rs","rank":45,"score":150326.15997454617},{"content":"/// Intersect twos sorted arrays `left` and `right` and outputs the\n\n/// resulting array in left.\n\n///\n\n/// Returns the length of the intersection\n\nfn intersection(left: &mut [u32], right: &[u32]) -> usize {\n\n let mut left_i = 0;\n\n let mut right_i = 0;\n\n let mut count = 0;\n\n let left_len = left.len();\n\n let right_len = right.len();\n\n while left_i < left_len && right_i < right_len {\n\n let left_val = left[left_i];\n\n let right_val = right[right_i];\n\n match left_val.cmp(&right_val) {\n\n Ordering::Less => {\n\n left_i += 1;\n\n }\n\n Ordering::Equal => {\n\n left[count] = left_val;\n\n count += 1;\n\n left_i += 1;\n\n right_i += 1;\n\n }\n\n Ordering::Greater => {\n","file_path":"src/query/phrase_query/phrase_scorer.rs","rank":46,"score":149806.0261162421},{"content":"/// Save the index meta file.\n\n/// This operation is atomic :\n\n/// Either\n\n/// - it fails, in which case an error is returned,\n\n/// and the `meta.json` remains untouched,\n\n/// - it succeeds, and `meta.json` is written\n\n/// and flushed.\n\n///\n\n/// This method is not part of tantivy's public API\n\npub fn save_new_metas(\n\n schema: Schema,\n\n index_settings: IndexSettings,\n\n directory: &dyn Directory,\n\n) -> crate::Result<()> {\n\n save_metas(\n\n &IndexMeta {\n\n index_settings,\n\n segments: Vec::new(),\n\n schema,\n\n opstamp: 0u64,\n\n payload: None,\n\n },\n\n directory,\n\n )?;\n\n directory.sync_directory()?;\n\n Ok(())\n\n}\n\n\n","file_path":"src/indexer/segment_updater.rs","rank":47,"score":146482.20028063044},{"content":"/// Implements the WAND (Weak AND) algorithm for dynamic pruning\n\n/// described in the paper \"Faster Top-k Document Retrieval Using Block-Max Indexes\".\n\n/// Link: http://engineering.nyu.edu/~suel/papers/bmw.pdf\n\npub fn block_wand(\n\n mut scorers: Vec<TermScorer>,\n\n mut threshold: Score,\n\n callback: &mut dyn FnMut(u32, Score) -> Score,\n\n) {\n\n let mut scorers: Vec<TermScorerWithMaxScore> = scorers\n\n .iter_mut()\n\n .map(TermScorerWithMaxScore::from)\n\n .collect();\n\n scorers.sort_by_key(|scorer| scorer.doc());\n\n // At this point we need to ensure that the scorers are sorted!\n\n debug_assert!(is_sorted(scorers.iter().map(|scorer| scorer.doc())));\n\n while let Some((before_pivot_len, pivot_len, pivot_doc)) =\n\n find_pivot_doc(&scorers[..], threshold)\n\n {\n\n debug_assert!(is_sorted(scorers.iter().map(|scorer| scorer.doc())));\n\n debug_assert_ne!(pivot_doc, TERMINATED);\n\n debug_assert!(before_pivot_len < pivot_len);\n\n\n\n let block_max_score_upperbound: Score = scorers[..pivot_len]\n","file_path":"src/query/boolean_query/block_wand.rs","rank":48,"score":143823.91138068872},{"content":"/// Write a `u32` as a vint payload.\n\npub fn write_u32_vint<W: io::Write>(val: u32, writer: &mut W) -> io::Result<()> {\n\n let mut buf = [0u8; 8];\n\n let data = serialize_vint_u32(val, &mut buf);\n\n writer.write_all(data)\n\n}\n\n\n\nimpl VInt {\n\n pub fn val(&self) -> u64 {\n\n self.0\n\n }\n\n\n\n pub fn deserialize_u64<R: Read>(reader: &mut R) -> io::Result<u64> {\n\n VInt::deserialize(reader).map(|vint| vint.0)\n\n }\n\n\n\n pub fn serialize_into_vec(&self, output: &mut Vec<u8>) {\n\n let mut buffer = [0u8; 10];\n\n let num_bytes = self.serialize_into(&mut buffer);\n\n output.extend(&buffer[0..num_bytes]);\n\n }\n","file_path":"common/src/vint.rs","rank":49,"score":143744.7565119603},{"content":"struct StatsCollector {\n\n field: Field,\n\n}\n\n\n\nimpl StatsCollector {\n\n fn with_field(field: Field) -> StatsCollector {\n\n StatsCollector { field }\n\n }\n\n}\n\n\n\nimpl Collector for StatsCollector {\n\n // That's the type of our result.\n\n // Our standard deviation will be a float.\n\n type Fruit = Option<Stats>;\n\n\n\n type Child = StatsSegmentCollector;\n\n\n\n fn for_segment(\n\n &self,\n\n _segment_local_id: u32,\n","file_path":"examples/custom_collector.rs","rank":50,"score":142347.97356280015},{"content":"/// Write a alive `BitSet`\n\n///\n\n/// where `alive_bitset` is the set of alive `DocId`.\n\n/// Warning: this function does not call terminate. The caller is in charge of\n\n/// closing the writer properly.\n\npub fn write_alive_bitset<T: Write>(alive_bitset: &BitSet, writer: &mut T) -> io::Result<()> {\n\n alive_bitset.serialize(writer)?;\n\n Ok(())\n\n}\n\n\n\n/// Set of alive `DocId`s.\n\n#[derive(Clone)]\n\npub struct AliveBitSet {\n\n num_alive_docs: usize,\n\n bitset: ReadOnlyBitSet,\n\n}\n\n\n","file_path":"src/fastfield/alive_bitset.rs","rank":51,"score":141569.76537357087},{"content":"/// Expose the current version of tantivy as found in Cargo.toml during compilation.\n\n/// eg. \"0.11.0\" as well as the compression scheme used in the docstore.\n\npub fn version() -> &'static Version {\n\n &VERSION\n\n}\n\n\n","file_path":"src/lib.rs","rank":52,"score":141440.5435821158},{"content":"#[derive(Clone)]\n\nenum ReaderImplEnum {\n\n FromData(OwnedBytes),\n\n Const {\n\n num_docs: u32,\n\n fieldnorm_id: u8,\n\n fieldnorm: u32,\n\n },\n\n}\n\n\n\nimpl FieldNormReader {\n\n /// Creates a `FieldNormReader` with a constant fieldnorm.\n\n ///\n\n /// The fieldnorm will be subjected to compression as if it was coming\n\n /// from an array-backed fieldnorm reader.\n\n pub fn constant(num_docs: u32, fieldnorm: u32) -> FieldNormReader {\n\n let fieldnorm_id = fieldnorm_to_id(fieldnorm);\n\n let fieldnorm = id_to_fieldnorm(fieldnorm_id);\n\n ReaderImplEnum::Const {\n\n num_docs,\n\n fieldnorm_id,\n","file_path":"src/fieldnorm/reader.rs","rank":53,"score":140364.45804966934},{"content":"// writes a lowercased version of text into output.\n\nfn to_lowercase_unicode(text: &mut String, output: &mut String) {\n\n output.clear();\n\n for c in text.chars() {\n\n // Contrary to the std, we do not take care of sigma special case.\n\n // This will have an normalizationo effect, which is ok for search.\n\n output.extend(c.to_lowercase());\n\n }\n\n}\n\n\n\nimpl<'a> TokenStream for LowerCaserTokenStream<'a> {\n\n fn advance(&mut self) -> bool {\n\n if !self.tail.advance() {\n\n return false;\n\n }\n\n if self.token_mut().text.is_ascii() {\n\n // fast track for ascii.\n\n self.token_mut().text.make_ascii_lowercase();\n\n } else {\n\n to_lowercase_unicode(&mut self.tail.token_mut().text, &mut self.buffer);\n\n mem::swap(&mut self.tail.token_mut().text, &mut self.buffer);\n","file_path":"src/tokenizer/lower_caser.rs","rank":54,"score":140035.79935888204},{"content":"// https://github.com/apache/lucene-solr/blob/master/lucene/analysis/common/src/java/org/apache/lucene/analysis/miscellaneous/ASCIIFoldingFilter.java#L187\n\nfn to_ascii(text: &mut String, output: &mut String) {\n\n output.clear();\n\n\n\n for c in text.chars() {\n\n if let Some(folded) = fold_non_ascii_char(c) {\n\n output.push_str(folded);\n\n } else {\n\n output.push(c);\n\n }\n\n }\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n use std::iter;\n\n\n\n use super::to_ascii;\n\n use crate::tokenizer::{AsciiFoldingFilter, RawTokenizer, SimpleTokenizer, TextAnalyzer};\n\n\n\n #[test]\n","file_path":"src/tokenizer/ascii_folding_filter.rs","rank":55,"score":140035.79935888204},{"content":"enum SkipResult {\n\n Found,\n\n NotFound,\n\n}\n\n\n","file_path":"src/collector/facet_collector.rs","rank":56,"score":139923.4621156567},{"content":"/// FastFieldReader is the trait to access fast field data.\n\npub trait FastFieldReader<Item: FastValue>: Clone {\n\n /// Return the value associated to the given document.\n\n ///\n\n /// This accessor should return as fast as possible.\n\n ///\n\n /// # Panics\n\n ///\n\n /// May panic if `doc` is greater than the segment\n\n fn get(&self, doc: DocId) -> Item;\n\n\n\n /// Fills an output buffer with the fast field values\n\n /// associated with the `DocId` going from\n\n /// `start` to `start + output.len()`.\n\n ///\n\n /// Regardless of the type of `Item`, this method works\n\n /// - transmuting the output array\n\n /// - extracting the `Item`s as if they were `u64`\n\n /// - possibly converting the `u64` value to the right type.\n\n ///\n\n /// # Panics\n","file_path":"src/fastfield/reader.rs","rank":57,"score":139529.04627019822},{"content":"struct StatsSegmentCollector {\n\n fast_field_reader: DynamicFastFieldReader<u64>,\n\n stats: Stats,\n\n}\n\n\n\nimpl SegmentCollector for StatsSegmentCollector {\n\n type Fruit = Option<Stats>;\n\n\n\n fn collect(&mut self, doc: u32, _score: Score) {\n\n let value = self.fast_field_reader.get(doc) as f64;\n\n self.stats.count += 1;\n\n self.stats.sum += value;\n\n self.stats.squared_sum += value * value;\n\n }\n\n\n\n fn harvest(self) -> <Self as SegmentCollector>::Fruit {\n\n self.stats.non_zero_count()\n\n }\n\n}\n\n\n","file_path":"examples/custom_collector.rs","rank":58,"score":139377.02208286346},{"content":"struct HistogramComputer {\n\n counts: Vec<u64>,\n\n min_value: u64,\n\n divider: DividerU64,\n\n}\n\n\n\nimpl HistogramComputer {\n\n #[inline]\n\n pub(crate) fn add_value(&mut self, value: u64) {\n\n if value < self.min_value {\n\n return;\n\n }\n\n let delta = value - self.min_value;\n\n let delta_u64 = delta.to_u64();\n\n let bucket_id: usize = self.divider.divide(delta_u64) as usize;\n\n if bucket_id < self.counts.len() {\n\n self.counts[bucket_id] += 1;\n\n }\n\n }\n\n\n","file_path":"src/collector/histogram_collector.rs","rank":59,"score":139377.02208286346},{"content":"/// Specialized version of [`block_wand`] for a single scorer.\n\n/// In this case, the algorithm is simple and readable and faster (~ x3)\n\n/// than the generic algorithm.\n\n/// The algorithm behaves as follows:\n\n/// - While we don't hit the end of the docset:\n\n/// - While the block max score is under the `threshold`, go to the next block.\n\n/// - On a block, advance until the end and execute `callback`` when the doc score is greater or\n\n/// equal to the `threshold`.\n\npub fn block_wand_single_scorer(\n\n mut scorer: TermScorer,\n\n mut threshold: Score,\n\n callback: &mut dyn FnMut(u32, Score) -> Score,\n\n) {\n\n let mut doc = scorer.doc();\n\n loop {\n\n // We position the scorer on a block that can reach\n\n // the threshold.\n\n while scorer.block_max_score() < threshold {\n\n let last_doc_in_block = scorer.last_doc_in_block();\n\n if last_doc_in_block == TERMINATED {\n\n return;\n\n }\n\n doc = last_doc_in_block + 1;\n\n scorer.shallow_seek(doc);\n\n }\n\n // Seek will effectively load that block.\n\n doc = scorer.seek(doc);\n\n if doc == TERMINATED {\n","file_path":"src/query/boolean_query/block_wand.rs","rank":60,"score":138973.66882771134},{"content":"struct Hit<'a> {\n\n count: u64,\n\n facet: &'a Facet,\n\n}\n\n\n\nimpl<'a> Eq for Hit<'a> {}\n\n\n\nimpl<'a> PartialEq<Hit<'a>> for Hit<'a> {\n\n fn eq(&self, other: &Hit<'_>) -> bool {\n\n self.count == other.count\n\n }\n\n}\n\n\n\nimpl<'a> PartialOrd<Hit<'a>> for Hit<'a> {\n\n fn partial_cmp(&self, other: &Hit<'_>) -> Option<Ordering> {\n\n Some(self.cmp(other))\n\n }\n\n}\n\n\n\nimpl<'a> Ord for Hit<'a> {\n\n fn cmp(&self, other: &Self) -> Ordering {\n\n other\n\n .count\n\n .cmp(&self.count)\n\n .then(self.facet.cmp(other.facet))\n\n }\n\n}\n\n\n","file_path":"src/collector/facet_collector.rs","rank":61,"score":138474.0752666834},{"content":"/// Exposes the complete version of tantivy as found in Cargo.toml during compilation as a string.\n\n/// eg. \"tantivy v0.11.0, index_format v1, store_compression: lz4\".\n\npub fn version_string() -> &'static str {\n\n VERSION_STRING.as_str()\n\n}\n\n\n\n/// Defines tantivy's merging strategy\n\npub mod merge_policy {\n\n pub use crate::indexer::{\n\n DefaultMergePolicy, LogMergePolicy, MergeCandidate, MergePolicy, NoMergePolicy,\n\n };\n\n}\n\n\n\n/// A `u32` identifying a document within a segment.\n\n/// Documents have their `DocId` assigned incrementally,\n\n/// as they are added in the segment.\n\n///\n\n/// At most, a segment can contain 2^31 documents.\n\npub type DocId = u32;\n\n\n\n/// A u64 assigned to every operation incrementally\n\n///\n","file_path":"src/lib.rs","rank":62,"score":138392.3084877908},{"content":"/// Search the first index containing an element greater or equal to\n\n/// the target.\n\n///\n\n/// The results should be equivalent to\n\n/// ```compile_fail\n\n/// block[..]\n\n// .iter()\n\n// .take_while(|&&val| val < target)\n\n// .count()\n\n/// ```\n\n/// \n\n/// the `start` argument is just used to hint that the response is\n\n/// greater than beyond `start`. the implementation may or may not use\n\n/// it for optimization.\n\n///\n\n/// # Assumption\n\n///\n\n/// - The block is sorted. Some elements may appear several times. This is the case at the\n\n/// end of the last block for instance.\n\n/// - The target is assumed smaller or equal to the last element of the block.\n\npub fn branchless_binary_search(arr: &[u32; COMPRESSION_BLOCK_SIZE], target: u32) -> usize {\n\n let mut start = 0;\n\n let mut len = arr.len();\n\n for _ in 0..7 {\n\n len /= 2;\n\n let pivot = unsafe { *arr.get_unchecked(start + len - 1) };\n\n if pivot < target {\n\n start += len;\n\n }\n\n }\n\n start\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n use std::collections::HashSet;\n\n\n\n use proptest::prelude::*;\n\n\n\n use super::branchless_binary_search;\n","file_path":"src/postings/block_search.rs","rank":63,"score":138195.83827677707},{"content":"/// Returns true if the file is \"managed\".\n\n/// Non-managed file are not subject to garbage collection.\n\n///\n\n/// Filenames that starts by a \".\" -typically locks-\n\n/// are not managed.\n\nfn is_managed(path: &Path) -> bool {\n\n path.to_str()\n\n .map(|p_str| !p_str.starts_with('.'))\n\n .unwrap_or(true)\n\n}\n\n\n\n/// Wrapper of directories that keeps track of files created by Tantivy.\n\n///\n\n/// A managed directory is just a wrapper of a directory\n\n/// that keeps a (persisted) list of the files that\n\n/// have been created (and not deleted) by tantivy so far.\n\n///\n\n/// Thanks to this list, it implements a `garbage_collect` method\n\n/// that removes the files that were created by tantivy and are not\n\n/// useful anymore.\n\n#[derive(Debug)]\n\npub struct ManagedDirectory {\n\n directory: Box<dyn Directory>,\n\n meta_informations: Arc<RwLock<MetaInformation>>,\n\n}\n\n\n","file_path":"src/directory/managed_directory.rs","rank":64,"score":136456.45990816696},{"content":"// Given a list of term_scorers and a `ord` and assuming that `term_scorers[ord]` is sorted\n\n// except term_scorers[ord] that might be in advance compared to its ranks,\n\n// bubble up term_scorers[ord] in order to restore the ordering.\n\nfn restore_ordering(term_scorers: &mut Vec<TermScorerWithMaxScore>, ord: usize) {\n\n let doc = term_scorers[ord].doc();\n\n for i in ord + 1..term_scorers.len() {\n\n if term_scorers[i].doc() >= doc {\n\n break;\n\n }\n\n term_scorers.swap(i, i - 1);\n\n }\n\n debug_assert!(is_sorted(term_scorers.iter().map(|scorer| scorer.doc())));\n\n}\n\n\n","file_path":"src/query/boolean_query/block_wand.rs","rank":65,"score":136420.5198957986},{"content":"pub trait BoxableSegmentCollector {\n\n fn collect(&mut self, doc: u32, score: Score);\n\n fn harvest_from_box(self: Box<Self>) -> Box<dyn Fruit>;\n\n}\n\n\n\npub struct SegmentCollectorWrapper<TSegmentCollector: SegmentCollector>(TSegmentCollector);\n\n\n\nimpl<TSegmentCollector: SegmentCollector> BoxableSegmentCollector\n\n for SegmentCollectorWrapper<TSegmentCollector>\n\n{\n\n fn collect(&mut self, doc: u32, score: Score) {\n\n self.0.collect(doc, score);\n\n }\n\n\n\n fn harvest_from_box(self: Box<Self>) -> Box<dyn Fruit> {\n\n Box::new(self.0.harvest())\n\n }\n\n}\n\n\n\npub struct FruitHandle<TFruit: Fruit> {\n","file_path":"src/collector/multi_collector.rs","rank":66,"score":136064.41496506127},{"content":"fn retry_policy(is_blocking: bool) -> RetryPolicy {\n\n if is_blocking {\n\n RetryPolicy {\n\n num_retries: 100,\n\n wait_in_ms: 100,\n\n }\n\n } else {\n\n RetryPolicy::no_retry()\n\n }\n\n}\n\n\n","file_path":"src/directory/directory.rs","rank":67,"score":133783.68707826352},{"content":"#[derive(Default)]\n\nstruct Stats {\n\n count: usize,\n\n sum: f64,\n\n squared_sum: f64,\n\n}\n\n\n\nimpl Stats {\n\n pub fn count(&self) -> usize {\n\n self.count\n\n }\n\n\n\n pub fn mean(&self) -> f64 {\n\n self.sum / (self.count as f64)\n\n }\n\n\n\n fn square_mean(&self) -> f64 {\n\n self.squared_sum / (self.count as f64)\n\n }\n\n\n\n pub fn standard_deviation(&self) -> f64 {\n","file_path":"examples/custom_collector.rs","rank":68,"score":133274.30733091064},{"content":"#[allow(dead_code)]\n\npub fn merge_sstable<SST: SSTable, W: io::Write, M: ValueMerger<SST::Value>>(\n\n readers: Vec<Reader<SST::Reader>>,\n\n mut writer: Writer<W, SST::Writer>,\n\n mut merger: M,\n\n) -> io::Result<()> {\n\n let mut heap: BinaryHeap<HeapItem<Reader<SST::Reader>>> =\n\n BinaryHeap::with_capacity(readers.len());\n\n for mut reader in readers {\n\n if reader.advance()? {\n\n heap.push(HeapItem(reader));\n\n }\n\n }\n\n loop {\n\n let len = heap.len();\n\n let mut value_merger;\n\n if let Some(mut head) = heap.peek_mut() {\n\n writer.write_key(head.0.key());\n\n value_merger = merger.new_value(head.0.value());\n\n if !head.0.advance()? {\n\n PeekMut::pop(head);\n","file_path":"src/termdict/sstable_termdict/sstable/merge/heap_merge.rs","rank":69,"score":132247.63715341728},{"content":"// Assumes terms_scorers[..pivot_len] are positioned on the same doc (pivot_doc).\n\n// Advance term_scorers[..pivot_len] and out of these removes the terminated scores.\n\n// Restores the ordering of term_scorers.\n\nfn advance_all_scorers_on_pivot(term_scorers: &mut Vec<TermScorerWithMaxScore>, pivot_len: usize) {\n\n for term_scorer in &mut term_scorers[..pivot_len] {\n\n term_scorer.advance();\n\n }\n\n // TODO use drain_filter when available.\n\n let mut i = 0;\n\n while i != term_scorers.len() {\n\n if term_scorers[i].doc() == TERMINATED {\n\n term_scorers.swap_remove(i);\n\n } else {\n\n i += 1;\n\n }\n\n }\n\n term_scorers.sort_by_key(|scorer| scorer.doc());\n\n}\n\n\n","file_path":"src/query/boolean_query/block_wand.rs","rank":70,"score":131953.69452410954},{"content":"fn estimate_total_num_tokens(readers: &[SegmentReader], field: Field) -> crate::Result<u64> {\n\n let mut total_num_tokens: u64 = 0;\n\n for reader in readers {\n\n total_num_tokens += estimate_total_num_tokens_in_single_segment(reader, field)?;\n\n }\n\n Ok(total_num_tokens)\n\n}\n\n\n\npub struct IndexMerger {\n\n index_settings: IndexSettings,\n\n schema: Schema,\n\n pub(crate) readers: Vec<SegmentReader>,\n\n max_doc: u32,\n\n}\n\n\n","file_path":"src/indexer/merger.rs","rank":71,"score":131583.62947887694},{"content":"/// Trait for a simple binary serialization.\n\npub trait BinarySerializable: fmt::Debug + Sized {\n\n /// Serialize\n\n fn serialize<W: Write>(&self, writer: &mut W) -> io::Result<()>;\n\n /// Deserialize\n\n fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self>;\n\n}\n\n\n","file_path":"common/src/serialize.rs","rank":72,"score":131234.05616544985},{"content":"/// The `SegmentCollector` is the trait in charge of defining the\n\n/// collect operation at the scale of the segment.\n\n///\n\n/// `.collect(doc, score)` will be called for every documents\n\n/// matching the query.\n\npub trait SegmentCollector: 'static {\n\n /// `Fruit` is the type for the result of our collection.\n\n /// e.g. `usize` for the `Count` collector.\n\n type Fruit: Fruit;\n\n\n\n /// The query pushes the scored document to the collector via this method.\n\n fn collect(&mut self, doc: DocId, score: Score);\n\n\n\n /// Extract the fruit of the collection from the `SegmentCollector`.\n\n fn harvest(self) -> Self::Fruit;\n\n}\n\n\n\n// -----------------------------------------------\n\n// Tuple implementations.\n\n\n\nimpl<Left, Right> Collector for (Left, Right)\n\nwhere\n\n Left: Collector,\n\n Right: Collector,\n\n{\n","file_path":"src/collector/mod.rs","rank":73,"score":129093.4609202357},{"content":"fn value_to_u64(value: &Value) -> u64 {\n\n match *value {\n\n Value::U64(ref val) => *val,\n\n Value::I64(ref val) => common::i64_to_u64(*val),\n\n Value::F64(ref val) => common::f64_to_u64(*val),\n\n Value::Date(ref datetime) => common::i64_to_u64(datetime.timestamp()),\n\n _ => panic!(\"Expected a u64/i64/f64 field, got {:?} \", value),\n\n }\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n\n\n use std::collections::HashMap;\n\n use std::path::Path;\n\n\n\n use common::HasLen;\n\n use once_cell::sync::Lazy;\n\n use rand::prelude::SliceRandom;\n\n use rand::rngs::StdRng;\n","file_path":"src/fastfield/mod.rs","rank":74,"score":129066.01060760667},{"content":"fn is_positive_occur(occur: Occur) -> bool {\n\n match occur {\n\n Occur::Must | Occur::Should => true,\n\n Occur::MustNot => false,\n\n }\n\n}\n","file_path":"src/query/boolean_query/boolean_weight.rs","rank":75,"score":128926.22545173488},{"content":"fn all_negative(ast: &LogicalAst) -> bool {\n\n match ast {\n\n LogicalAst::Leaf(_) => false,\n\n LogicalAst::Boost(ref child_ast, _) => all_negative(&*child_ast),\n\n LogicalAst::Clause(children) => children\n\n .iter()\n\n .all(|(ref occur, child)| (*occur == Occur::MustNot) || all_negative(child)),\n\n }\n\n}\n\n\n\nimpl QueryParser {\n\n /// Creates a `QueryParser`, given\n\n /// * schema - index Schema\n\n /// * default_fields - fields used to search if no field is specifically defined in the query.\n\n pub fn new(\n\n schema: Schema,\n\n default_fields: Vec<Field>,\n\n tokenizer_manager: TokenizerManager,\n\n ) -> QueryParser {\n\n let field_names = schema\n","file_path":"src/query/query_parser/query_parser.rs","rank":76,"score":128926.22545173488},{"content":"/// Computes the number of bits that will be used for bitpacking.\n\n///\n\n/// In general the target is the minimum number of bits\n\n/// required to express the amplitude given in argument.\n\n///\n\n/// e.g. If the amplitude is 10, we can store all ints on simply 4bits.\n\n///\n\n/// The logic is slightly more convoluted here as for optimization\n\n/// reasons, we want to ensure that a value spawns over at most 8 bytes\n\n/// of aligned bytes.\n\n///\n\n/// Spanning over 9 bytes is possible for instance, if we do\n\n/// bitpacking with an amplitude of 63 bits.\n\n/// In this case, the second int will start on bit\n\n/// 63 (which belongs to byte 7) and ends at byte 15;\n\n/// Hence 9 bytes (from byte 7 to byte 15 included).\n\n///\n\n/// To avoid this, we force the number of bits to 64bits\n\n/// when the result is greater than `64-8 = 56 bits`.\n\n///\n\n/// Note that this only affects rare use cases spawning over\n\n/// a very large range of values. Even in this case, it results\n\n/// in an extra cost of at most 12% compared to the optimal\n\n/// number of bits.\n\npub fn compute_num_bits(n: u64) -> u8 {\n\n let amplitude = (64u32 - n.leading_zeros()) as u8;\n\n if amplitude <= 64 - 8 {\n\n amplitude\n\n } else {\n\n 64\n\n }\n\n}\n\n\n","file_path":"bitpacker/src/lib.rs","rank":77,"score":128747.21204641782},{"content":"#[inline]\n\npub fn f64_to_u64(val: f64) -> u64 {\n\n let bits = val.to_bits();\n\n if val.is_sign_positive() {\n\n bits ^ HIGHEST_BIT\n\n } else {\n\n !bits\n\n }\n\n}\n\n\n\n/// Reverse the mapping given by [`i64_to_u64`](./fn.i64_to_u64.html).\n","file_path":"common/src/lib.rs","rank":78,"score":128743.82195585864},{"content":"#[inline]\n\npub fn id_to_fieldnorm(id: u8) -> u32 {\n\n FIELD_NORMS_TABLE[id as usize]\n\n}\n\n\n","file_path":"src/fieldnorm/code.rs","rank":79,"score":128743.82195585864},{"content":"#[inline]\n\npub fn u64_to_f64(val: u64) -> f64 {\n\n f64::from_bits(if val & HIGHEST_BIT != 0 {\n\n val ^ HIGHEST_BIT\n\n } else {\n\n !val\n\n })\n\n}\n\n\n\n#[cfg(test)]\n\npub mod test {\n\n\n\n use std::f64;\n\n\n\n use proptest::prelude::*;\n\n\n\n use super::{f64_to_u64, i64_to_u64, u64_to_f64, u64_to_i64, BinarySerializable, FixedSize};\n\n\n\n fn test_i64_converter_helper(val: i64) {\n\n assert_eq!(u64_to_i64(i64_to_u64(val)), val);\n\n }\n","file_path":"common/src/lib.rs","rank":80,"score":128743.82195585864},{"content":"#[inline]\n\npub fn fieldnorm_to_id(fieldnorm: u32) -> u8 {\n\n FIELD_NORMS_TABLE\n\n .binary_search(&fieldnorm)\n\n .unwrap_or_else(|idx| idx - 1) as u8\n\n}\n\n\n\npub const FIELD_NORMS_TABLE: [u32; 256] = [\n\n 0,\n\n 1,\n\n 2,\n\n 3,\n\n 4,\n\n 5,\n\n 6,\n\n 7,\n\n 8,\n\n 9,\n\n 10,\n\n 11,\n\n 12,\n","file_path":"src/fieldnorm/code.rs","rank":81,"score":128743.82195585864},{"content":"#[inline]\n\npub fn u64_to_i64(val: u64) -> i64 {\n\n (val ^ HIGHEST_BIT) as i64\n\n}\n\n\n\n/// Maps a `f64` to `u64`\n\n///\n\n/// For simplicity, tantivy internally handles `f64` as `u64`.\n\n/// The mapping is defined by this function.\n\n///\n\n/// Maps `f64` to `u64` in a monotonic manner, so that bytes lexical order is preserved.\n\n///\n\n/// This is more suited than simply casting (`val as u64`)\n\n/// which would truncate the result\n\n///\n\n/// # Reference\n\n///\n\n/// Daniel Lemire's [blog post](https://lemire.me/blog/2020/12/14/converting-floating-point-numbers-to-integers-while-preserving-order/)\n\n/// explains the mapping in a clear manner.\n\n///\n\n/// # See also\n\n/// The [reverse mapping is `u64_to_f64`](./fn.u64_to_f64.html).\n","file_path":"common/src/lib.rs","rank":82,"score":128743.82195585864},{"content":"#[inline]\n\npub fn i64_to_u64(val: i64) -> u64 {\n\n (val as u64) ^ HIGHEST_BIT\n\n}\n\n\n\n/// Reverse the mapping given by [`i64_to_u64`](./fn.i64_to_u64.html).\n","file_path":"common/src/lib.rs","rank":83,"score":128743.82195585864},{"content":"fn infer_type_num(phrase: &str) -> Option<NumValue> {\n\n if let Ok(dt) = chrono::DateTime::parse_from_rfc3339(phrase) {\n\n let dt_utc = dt.with_timezone(&chrono::Utc);\n\n return Some(NumValue::DateTime(dt_utc));\n\n }\n\n if let Ok(u64_val) = str::parse::<u64>(phrase) {\n\n return Some(NumValue::U64(u64_val));\n\n }\n\n if let Ok(i64_val) = str::parse::<i64>(phrase) {\n\n return Some(NumValue::I64(i64_val));\n\n }\n\n if let Ok(f64_val) = str::parse::<f64>(phrase) {\n\n return Some(NumValue::F64(f64_val));\n\n }\n\n None\n\n}\n\n\n","file_path":"src/query/query_parser/query_parser.rs","rank":84,"score":128491.56082730702},{"content":"// `drain_filter` is not stable yet.\n\n// This function is similar except that it does is not unstable, and\n\n// it does not keep the original vector ordering.\n\n//\n\n// Also, it does not \"yield\" any elements.\n\nfn unordered_drain_filter<T, P>(v: &mut Vec<T>, mut predicate: P)\n\nwhere P: FnMut(&mut T) -> bool {\n\n let mut i = 0;\n\n while i < v.len() {\n\n if predicate(&mut v[i]) {\n\n v.swap_remove(i);\n\n } else {\n\n i += 1;\n\n }\n\n }\n\n}\n\n\n\n/// Creates a `DocSet` that iterate through the union of two or more `DocSet`s.\n\npub struct Union<TScorer, TScoreCombiner = DoNothingCombiner> {\n\n docsets: Vec<TScorer>,\n\n bitsets: Box<[TinySet; HORIZON_NUM_TINYBITSETS]>,\n\n scores: Box<[TScoreCombiner; HORIZON as usize]>,\n\n cursor: usize,\n\n offset: DocId,\n\n doc: DocId,\n","file_path":"src/query/union.rs","rank":85,"score":128353.2546226855},{"content":"fn get_fast_type<T: FastValue>(bytes: &[u8]) -> Option<T> {\n\n let value_u64 = u64::from_be_bytes(bytes.try_into().ok()?);\n\n Some(FastValue::from_u64(value_u64))\n\n}\n\n\n\n/// Returns the json path (without non-human friendly separators, the type of the value, and the\n\n/// value bytes). Returns None if the value is not JSON or is not valid.\n\npub(crate) fn as_json_path_type_value_bytes(bytes: &[u8]) -> Option<(&str, Type, &[u8])> {\n\n let pos = bytes.iter().cloned().position(|b| b == JSON_END_OF_PATH)?;\n\n let json_path = str::from_utf8(&bytes[..pos]).ok()?;\n\n let type_code = *bytes.get(pos + 1)?;\n\n let typ = Type::from_code(type_code)?;\n\n Some((json_path, typ, &bytes[pos + 2..]))\n\n}\n\n\n","file_path":"src/schema/term.rs","rank":86,"score":128274.13964729023},{"content":"fn merge_fruits(\n\n mut segment_fruits: Vec<IntermediateAggregationResults>,\n\n) -> crate::Result<IntermediateAggregationResults> {\n\n if let Some(mut fruit) = segment_fruits.pop() {\n\n for next_fruit in segment_fruits {\n\n fruit.merge_fruits(&next_fruit);\n\n }\n\n Ok(fruit)\n\n } else {\n\n Err(TantivyError::InvalidArgument(\n\n \"no fruits provided in merge_fruits\".to_string(),\n\n ))\n\n }\n\n}\n\n\n\n/// AggregationSegmentCollector does the aggregation collection on a segment.\n\npub struct AggregationSegmentCollector {\n\n aggs: AggregationsWithAccessor,\n\n result: SegmentAggregationResultsCollector,\n\n}\n","file_path":"src/aggregation/collector.rs","rank":87,"score":126801.80462706884},{"content":"#[test]\n\nfn test_option_collector_some() -> crate::Result<()> {\n\n let searcher = make_test_searcher()?;\n\n let counts = searcher.search(&AllQuery, &Some(Count))?;\n\n assert_eq!(counts, Some(2));\n\n Ok(())\n\n}\n\n\n","file_path":"src/collector/tests.rs","rank":88,"score":124503.22854424216},{"content":"fn docs_for_segment_ord(\n\n doc_id_to_segment_ord: &DocIdToSegmentOrdinal,\n\n target_segment_ord: SegmentOrdinal,\n\n) -> AliveBitSet {\n\n let mut bitset = BitSet::with_max_value(doc_id_to_segment_ord.max_doc());\n\n for doc_id in doc_id_to_segment_ord\n\n .iter()\n\n .enumerate()\n\n .filter(|(_doc_id, new_segment_ord)| *new_segment_ord == target_segment_ord)\n\n .map(|(doc_id, _)| doc_id)\n\n {\n\n // add document if segment ordinal = target segment ordinal\n\n bitset.insert(doc_id as u32);\n\n }\n\n AliveBitSet::from_bitset(&bitset)\n\n}\n\n\n","file_path":"src/indexer/demuxer.rs","rank":89,"score":123810.09160152762},{"content":"#[derive(Copy, Clone)]\n\nstruct KeyValue {\n\n key_value_addr: Addr,\n\n hash: u32,\n\n unordered_term_id: UnorderedTermId,\n\n}\n\n\n\nimpl Default for KeyValue {\n\n fn default() -> Self {\n\n KeyValue {\n\n key_value_addr: Addr::null_pointer(),\n\n hash: 0u32,\n\n unordered_term_id: UnorderedTermId::default(),\n\n }\n\n }\n\n}\n\n\n\nimpl KeyValue {\n\n fn is_empty(self) -> bool {\n\n self.key_value_addr.is_null()\n\n }\n","file_path":"src/postings/stacker/term_hashmap.rs","rank":90,"score":123734.24505594934},{"content":"#[test]\n\nfn test_option_collector_none() -> crate::Result<()> {\n\n let searcher = make_test_searcher()?;\n\n let none_collector: Option<Count> = None;\n\n let counts = searcher.search(&AllQuery, &none_collector)?;\n\n assert_eq!(counts, None);\n\n Ok(())\n\n}\n","file_path":"src/collector/tests.rs","rank":91,"score":122008.14228664886},{"content":"pub trait ValueReader: Default {\n\n type Value;\n\n\n\n fn value(&self, idx: usize) -> &Self::Value;\n\n\n\n fn read(&mut self, reader: &mut BlockReader) -> io::Result<()>;\n\n}\n\n\n","file_path":"src/termdict/sstable_termdict/sstable/value.rs","rank":92,"score":121904.13139494628},{"content":"pub trait ValueWriter: Default {\n\n type Value;\n\n\n\n fn write(&mut self, val: &Self::Value);\n\n\n\n fn write_block(&mut self, writer: &mut Vec<u8>);\n\n}\n\n\n\n#[derive(Default)]\n\npub struct VoidReader;\n\n\n\nimpl ValueReader for VoidReader {\n\n type Value = ();\n\n\n\n fn value(&self, _idx: usize) -> &() {\n\n &()\n\n }\n\n\n\n fn read(&mut self, _reader: &mut BlockReader) -> io::Result<()> {\n\n Ok(())\n","file_path":"src/termdict/sstable_termdict/sstable/value.rs","rank":93,"score":121904.13139494628},{"content":"enum NumValue {\n\n U64(u64),\n\n I64(i64),\n\n F64(f64),\n\n DateTime(crate::DateTime),\n\n}\n\n\n","file_path":"src/query/query_parser/query_parser.rs","rank":94,"score":121420.49805258853},{"content":"/// Extends the provided buckets to contain the whole value range, by inserting buckets at the\n\n/// beginning and end.\n\nfn extend_validate_ranges(\n\n buckets: &[RangeAggregationRange],\n\n field_type: &Type,\n\n) -> crate::Result<Vec<Range<u64>>> {\n\n let mut converted_buckets = buckets\n\n .iter()\n\n .map(|range| to_u64_range(range, field_type))\n\n .collect::<crate::Result<Vec<_>>>()?;\n\n\n\n converted_buckets.sort_by_key(|bucket| bucket.start);\n\n if converted_buckets[0].start != u64::MIN {\n\n converted_buckets.insert(0, u64::MIN..converted_buckets[0].start);\n\n }\n\n\n\n if converted_buckets[converted_buckets.len() - 1].end != u64::MAX {\n\n converted_buckets.push(converted_buckets[converted_buckets.len() - 1].end..u64::MAX);\n\n }\n\n\n\n // fill up holes in the ranges\n\n let find_hole = |converted_buckets: &[Range<u64>]| {\n","file_path":"src/aggregation/bucket/range.rs","rank":95,"score":120834.68497192068},{"content":"fn remap_doc_opstamps(\n\n opstamps: Vec<Opstamp>,\n\n doc_id_mapping_opt: Option<&DocIdMapping>,\n\n) -> Vec<Opstamp> {\n\n if let Some(doc_id_mapping_opt) = doc_id_mapping_opt {\n\n doc_id_mapping_opt\n\n .iter_old_doc_ids()\n\n .map(|doc| opstamps[doc as usize])\n\n .collect()\n\n } else {\n\n opstamps\n\n }\n\n}\n\n\n\n/// A `SegmentWriter` is in charge of creating segment index from a\n\n/// set of documents.\n\n///\n\n/// They creates the postings list in anonymous memory.\n\n/// The segment is layed on disk when the segment gets `finalized`.\n\npub struct SegmentWriter {\n","file_path":"src/indexer/segment_writer.rs","rank":96,"score":120765.4998945723},{"content":"#[test]\n\nfn doc_store_footer_test() {\n\n // This test is just to safe guard changes on the footer.\n\n // When the doc store footer is updated, make sure to update also the serialize/deserialize\n\n // methods\n\n assert_eq!(core::mem::size_of::<DocStoreFooter>(), 16);\n\n}\n","file_path":"src/store/footer.rs","rank":97,"score":120765.4998945723},{"content":"fn make_field_partition(\n\n term_offsets: &[(Term<&[u8]>, Addr, UnorderedTermId)],\n\n) -> Vec<(Field, Range<usize>)> {\n\n let term_offsets_it = term_offsets\n\n .iter()\n\n .map(|(term, _, _)| term.field())\n\n .enumerate();\n\n let mut prev_field_opt = None;\n\n let mut fields = vec![];\n\n let mut offsets = vec![];\n\n for (offset, field) in term_offsets_it {\n\n if Some(field) != prev_field_opt {\n\n prev_field_opt = Some(field);\n\n fields.push(field);\n\n offsets.push(offset);\n\n }\n\n }\n\n offsets.push(term_offsets.len());\n\n let mut field_offsets = vec![];\n\n for i in 0..fields.len() {\n","file_path":"src/postings/postings_writer.rs","rank":98,"score":120765.4998945723},{"content":"fn spaces1<'a>() -> impl Parser<&'a str, Output = ()> {\n\n skip_many1(space())\n\n}\n\n\n","file_path":"query-grammar/src/query_grammar.rs","rank":99,"score":120316.33869755958}],"string":"[\n {\n \"content\": \"#[inline]\\n\\nfn is_within<TDocSetExclude: DocSet>(docset: &mut TDocSetExclude, doc: DocId) -> bool {\\n\\n docset.doc() <= doc && docset.seek(doc) == doc\\n\\n}\\n\\n\\n\\n/// Filters a given `DocSet` by removing the docs from a given `DocSet`.\\n\\n///\\n\\n/// The excluding docset has no impact on scoring.\\n\\npub struct Exclude<TDocSet, TDocSetExclude> {\\n\\n underlying_docset: TDocSet,\\n\\n excluding_docset: TDocSetExclude,\\n\\n}\\n\\n\\n\\nimpl<TDocSet, TDocSetExclude> Exclude<TDocSet, TDocSetExclude>\\n\\nwhere\\n\\n TDocSet: DocSet,\\n\\n TDocSetExclude: DocSet,\\n\\n{\\n\\n /// Creates a new `ExcludeScorer`\\n\\n pub fn new(\\n\\n mut underlying_docset: TDocSet,\\n\",\n \"file_path\": \"src/query/exclude.rs\",\n \"rank\": 0,\n \"score\": 244912.80827695003\n },\n {\n \"content\": \"/// Validator for a potential `field_name`.\\n\\n/// Returns true if the name can be use for a field name.\\n\\n///\\n\\n/// A field name can be any character, must have at least one character\\n\\n/// and must not start with a `-`.\\n\\npub fn is_valid_field_name(field_name: &str) -> bool {\\n\\n !field_name.is_empty() && !field_name.starts_with('-')\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n\\n\\n use super::is_valid_field_name;\\n\\n\\n\\n #[test]\\n\\n fn test_is_valid_name() {\\n\\n assert!(is_valid_field_name(\\\"シャボン玉\\\"));\\n\\n assert!(!is_valid_field_name(\\\"-fieldname\\\"));\\n\\n assert!(!is_valid_field_name(\\\"\\\"));\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/schema/mod.rs\",\n \"rank\": 1,\n \"score\": 239653.81926068984\n },\n {\n \"content\": \"fn debug_value_bytes(typ: Type, bytes: &[u8], f: &mut fmt::Formatter) -> fmt::Result {\\n\\n match typ {\\n\\n Type::Str => {\\n\\n let s = as_str(bytes);\\n\\n write_opt(f, s)?;\\n\\n }\\n\\n Type::U64 => {\\n\\n write_opt(f, get_fast_type::<u64>(bytes))?;\\n\\n }\\n\\n Type::I64 => {\\n\\n write_opt(f, get_fast_type::<i64>(bytes))?;\\n\\n }\\n\\n Type::F64 => {\\n\\n write_opt(f, get_fast_type::<f64>(bytes))?;\\n\\n }\\n\\n // TODO pretty print these types too.\\n\\n Type::Date => {\\n\\n write_opt(f, get_fast_type::<crate::DateTime>(bytes))?;\\n\\n }\\n\\n Type::Facet => {\\n\",\n \"file_path\": \"src/schema/term.rs\",\n \"rank\": 2,\n \"score\": 237621.4949687025\n },\n {\n \"content\": \"pub fn add_arrays_into(acc: &mut [u64], add: &[u64]) {\\n\\n assert_eq!(acc.len(), add.len());\\n\\n for (dest_bucket, bucket_count) in acc.iter_mut().zip(add) {\\n\\n *dest_bucket += bucket_count;\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/collector/histogram_collector.rs\",\n \"rank\": 3,\n \"score\": 224724.88951026084\n },\n {\n \"content\": \"fn is_sorted<I: Iterator<Item = DocId>>(mut it: I) -> bool {\\n\\n if let Some(first) = it.next() {\\n\\n let mut prev = first;\\n\\n for doc in it {\\n\\n if doc < prev {\\n\\n return false;\\n\\n }\\n\\n prev = doc;\\n\\n }\\n\\n }\\n\\n true\\n\\n}\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use std::cmp::Ordering;\\n\\n use std::collections::BinaryHeap;\\n\\n use std::iter;\\n\\n\\n\\n use proptest::prelude::*;\\n\\n\\n\",\n \"file_path\": \"src/query/boolean_query/block_wand.rs\",\n \"rank\": 4,\n \"score\": 219075.28693530982\n },\n {\n \"content\": \"pub fn serialize(mut val: u64, buffer: &mut [u8]) -> usize {\\n\\n for (i, b) in buffer.iter_mut().enumerate() {\\n\\n let next_byte: u8 = (val & 127u64) as u8;\\n\\n val >>= 7;\\n\\n if val == 0u64 {\\n\\n *b = next_byte;\\n\\n return i + 1;\\n\\n } else {\\n\\n *b = next_byte | CONTINUE_BIT;\\n\\n }\\n\\n }\\n\\n 10 //< actually unreachable\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/termdict/sstable_termdict/sstable/vint.rs\",\n \"rank\": 5,\n \"score\": 215853.71272356733\n },\n {\n \"content\": \"fn fast_field_default_value(field_entry: &FieldEntry) -> u64 {\\n\\n match *field_entry.field_type() {\\n\\n FieldType::I64(_) | FieldType::Date(_) => common::i64_to_u64(0i64),\\n\\n FieldType::F64(_) => common::f64_to_u64(0.0f64),\\n\\n _ => 0u64,\\n\\n }\\n\\n}\\n\\n\\n\\nimpl FastFieldsWriter {\\n\\n /// Create all `FastFieldWriter` required by the schema.\\n\\n pub fn from_schema(schema: &Schema) -> FastFieldsWriter {\\n\\n let mut single_value_writers = Vec::new();\\n\\n let mut multi_values_writers = Vec::new();\\n\\n let mut bytes_value_writers = Vec::new();\\n\\n\\n\\n for (field, field_entry) in schema.fields() {\\n\\n match field_entry.field_type() {\\n\\n FieldType::I64(ref int_options)\\n\\n | FieldType::U64(ref int_options)\\n\\n | FieldType::F64(ref int_options)\\n\",\n \"file_path\": \"src/fastfield/writer.rs\",\n \"rank\": 6,\n \"score\": 208915.25206341286\n },\n {\n \"content\": \"pub fn criterion_benchmark(c: &mut Criterion) {\\n\\n let tokenizer_manager = TokenizerManager::default();\\n\\n let tokenizer = tokenizer_manager.get(\\\"default\\\").unwrap();\\n\\n c.bench_function(\\\"default-tokenize-alice\\\", |b| {\\n\\n b.iter(|| {\\n\\n let mut word_count = 0;\\n\\n let mut token_stream = tokenizer.token_stream(ALICE_TXT);\\n\\n while token_stream.advance() {\\n\\n word_count += 1;\\n\\n }\\n\\n assert_eq!(word_count, 30_731);\\n\\n })\\n\\n });\\n\\n}\\n\\n\\n\\ncriterion_group!(benches, criterion_benchmark);\\n\\ncriterion_main!(benches);\\n\",\n \"file_path\": \"benches/analyzer.rs\",\n \"rank\": 7,\n \"score\": 202809.72431500896\n },\n {\n \"content\": \"pub fn hdfs_index_benchmark(c: &mut Criterion) {\\n\\n let schema = {\\n\\n let mut schema_builder = tantivy::schema::SchemaBuilder::new();\\n\\n schema_builder.add_u64_field(\\\"timestamp\\\", INDEXED);\\n\\n schema_builder.add_text_field(\\\"body\\\", TEXT);\\n\\n schema_builder.add_text_field(\\\"severity\\\", STRING);\\n\\n schema_builder.build()\\n\\n };\\n\\n let schema_with_store = {\\n\\n let mut schema_builder = tantivy::schema::SchemaBuilder::new();\\n\\n schema_builder.add_u64_field(\\\"timestamp\\\", INDEXED | STORED);\\n\\n schema_builder.add_text_field(\\\"body\\\", TEXT | STORED);\\n\\n schema_builder.add_text_field(\\\"severity\\\", STRING | STORED);\\n\\n schema_builder.build()\\n\\n };\\n\\n let dynamic_schema = {\\n\\n let mut schema_builder = tantivy::schema::SchemaBuilder::new();\\n\\n schema_builder.add_json_field(\\\"json\\\", TEXT);\\n\\n schema_builder.build()\\n\\n };\\n\",\n \"file_path\": \"benches/index-bench.rs\",\n \"rank\": 8,\n \"score\": 194536.24384651356\n },\n {\n \"content\": \"fn go_to_first_doc<TDocSet: DocSet>(docsets: &mut [TDocSet]) -> DocId {\\n\\n assert!(!docsets.is_empty());\\n\\n let mut candidate = docsets.iter().map(TDocSet::doc).max().unwrap();\\n\\n 'outer: loop {\\n\\n for docset in docsets.iter_mut() {\\n\\n let seek_doc = docset.seek(candidate);\\n\\n if seek_doc > candidate {\\n\\n candidate = docset.doc();\\n\\n continue 'outer;\\n\\n }\\n\\n }\\n\\n return candidate;\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<TDocSet: DocSet> Intersection<TDocSet, TDocSet> {\\n\\n pub(crate) fn new(mut docsets: Vec<TDocSet>) -> Intersection<TDocSet, TDocSet> {\\n\\n let num_docsets = docsets.len();\\n\\n assert!(num_docsets >= 2);\\n\\n docsets.sort_by_key(|docset| docset.size_hint());\\n\",\n \"file_path\": \"src/query/intersection.rs\",\n \"rank\": 9,\n \"score\": 188346.82078532266\n },\n {\n \"content\": \"#[test]\\n\\npub fn test_filter_collector() -> crate::Result<()> {\\n\\n let mut schema_builder = Schema::builder();\\n\\n let title = schema_builder.add_text_field(\\\"title\\\", TEXT);\\n\\n let price = schema_builder.add_u64_field(\\\"price\\\", FAST);\\n\\n let date = schema_builder.add_date_field(\\\"date\\\", FAST);\\n\\n let schema = schema_builder.build();\\n\\n let index = Index::create_in_ram(schema);\\n\\n\\n\\n let mut index_writer = index.writer_with_num_threads(1, 10_000_000)?;\\n\\n index_writer.add_document(doc!(title => \\\"The Name of the Wind\\\", price => 30_200u64, date => DateTime::from_str(\\\"1898-04-09T00:00:00+00:00\\\").unwrap()))?;\\n\\n index_writer.add_document(doc!(title => \\\"The Diary of Muadib\\\", price => 29_240u64, date => DateTime::from_str(\\\"2020-04-09T00:00:00+00:00\\\").unwrap()))?;\\n\\n index_writer.add_document(doc!(title => \\\"The Diary of Anne Frank\\\", price => 18_240u64, date => DateTime::from_str(\\\"2019-04-20T00:00:00+00:00\\\").unwrap()))?;\\n\\n index_writer.add_document(doc!(title => \\\"A Dairy Cow\\\", price => 21_240u64, date => DateTime::from_str(\\\"2019-04-09T00:00:00+00:00\\\").unwrap()))?;\\n\\n index_writer.add_document(doc!(title => \\\"The Diary of a Young Girl\\\", price => 20_120u64, date => DateTime::from_str(\\\"2018-04-09T00:00:00+00:00\\\").unwrap()))?;\\n\\n index_writer.commit()?;\\n\\n\\n\\n let reader = index.reader()?;\\n\\n let searcher = reader.searcher();\\n\\n\\n\\n let query_parser = QueryParser::for_index(&index, vec![title]);\\n\",\n \"file_path\": \"src/collector/tests.rs\",\n \"rank\": 10,\n \"score\": 186938.2421933358\n },\n {\n \"content\": \"#[inline]\\n\\npub fn uncompress_sorted(compressed_data: &[u8], output: &mut [u32], offset: u32) -> usize {\\n\\n let mut read_byte = 0;\\n\\n let mut result = offset;\\n\\n for output_mut in output.iter_mut() {\\n\\n let mut shift = 0u32;\\n\\n loop {\\n\\n let cur_byte = compressed_data[read_byte];\\n\\n read_byte += 1;\\n\\n result += u32::from(cur_byte % 128u8) << shift;\\n\\n if cur_byte & 128u8 != 0u8 {\\n\\n break;\\n\\n }\\n\\n shift += 7;\\n\\n }\\n\\n *output_mut = result;\\n\\n }\\n\\n read_byte\\n\\n}\\n\\n\\n\\n#[inline]\\n\",\n \"file_path\": \"src/postings/compression/vint.rs\",\n \"rank\": 11,\n \"score\": 185035.48258745842\n },\n {\n \"content\": \"/// Prepares Document for being stored in the document store\\n\\n///\\n\\n/// Method transforms PreTokenizedString values into String\\n\\n/// values.\\n\\npub fn prepare_doc_for_store(doc: Document, schema: &Schema) -> Document {\\n\\n Document::from(\\n\\n doc.into_iter()\\n\\n .filter(|field_value| schema.get_field_entry(field_value.field()).is_stored())\\n\\n .map(|field_value| match field_value {\\n\\n FieldValue {\\n\\n field,\\n\\n value: Value::PreTokStr(pre_tokenized_text),\\n\\n } => FieldValue {\\n\\n field,\\n\\n value: Value::Str(pre_tokenized_text.text),\\n\\n },\\n\\n field_value => field_value,\\n\\n })\\n\\n .collect::<Vec<_>>(),\\n\\n )\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\",\n \"file_path\": \"src/indexer/segment_writer.rs\",\n \"rank\": 12,\n \"score\": 184835.28693572083\n },\n {\n \"content\": \"/// Extract all fast field names used in the tree.\\n\\npub fn get_fast_field_names(aggs: &Aggregations) -> HashSet<String> {\\n\\n let mut fast_field_names = Default::default();\\n\\n for el in aggs.values() {\\n\\n el.get_fast_field_names(&mut fast_field_names)\\n\\n }\\n\\n fast_field_names\\n\\n}\\n\\n\\n\\n/// Aggregation request of [BucketAggregation] or [MetricAggregation].\\n\\n///\\n\\n/// An aggregation is either a bucket or a metric.\\n\\n#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]\\n\\n#[serde(untagged)]\\n\\npub enum Aggregation {\\n\\n /// Bucket aggregation, see [BucketAggregation] for details.\\n\\n Bucket(BucketAggregation),\\n\\n /// Metric aggregation, see [MetricAggregation] for details.\\n\\n Metric(MetricAggregation),\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/aggregation/agg_req.rs\",\n \"rank\": 13,\n \"score\": 184581.315123129\n },\n {\n \"content\": \"/// Reads a vint `u32` from a buffer, and\\n\\n/// consumes its payload data.\\n\\n///\\n\\n/// # Panics\\n\\n///\\n\\n/// If the buffer does not start by a valid\\n\\n/// vint payload\\n\\npub fn read_u32_vint(data: &mut &[u8]) -> u32 {\\n\\n let (result, vlen) = read_u32_vint_no_advance(*data);\\n\\n *data = &data[vlen..];\\n\\n result\\n\\n}\\n\\n\\n\",\n \"file_path\": \"common/src/vint.rs\",\n \"rank\": 14,\n \"score\": 181862.39638070235\n },\n {\n \"content\": \"fn add_vecs(mut vals_list: Vec<Vec<u64>>, len: usize) -> Vec<u64> {\\n\\n let mut acc = vals_list.pop().unwrap_or_else(|| vec![0u64; len]);\\n\\n assert_eq!(acc.len(), len);\\n\\n for vals in vals_list {\\n\\n add_arrays_into(&mut acc, &vals);\\n\\n }\\n\\n acc\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use fastdivide::DividerU64;\\n\\n use query::AllQuery;\\n\\n\\n\\n use super::{add_vecs, HistogramCollector, HistogramComputer};\\n\\n use crate::chrono::{TimeZone, Utc};\\n\\n use crate::schema::{Schema, FAST};\\n\\n use crate::{doc, query, Index};\\n\\n\\n\\n #[test]\\n\",\n \"file_path\": \"src/collector/histogram_collector.rs\",\n \"rank\": 15,\n \"score\": 181337.84359923436\n },\n {\n \"content\": \"/// Converts the user provided f64 range value to fast field value space.\\n\\n///\\n\\n/// Internally fast field values are always stored as u64.\\n\\n/// If the fast field has u64 [1,2,5], these values are stored as is in the fast field.\\n\\n/// A fast field with f64 [1.0, 2.0, 5.0] is converted to u64 space, using a\\n\\n/// monotonic mapping function, so the order is preserved.\\n\\n///\\n\\n/// Consequently, a f64 user range 1.0..3.0 needs to be converted to fast field value space using\\n\\n/// the same monotonic mapping function, so that the provided ranges contain the u64 values in the\\n\\n/// fast field.\\n\\n/// The alternative would be that every value read would be converted to the f64 range, but that is\\n\\n/// more computational expensive when many documents are hit.\\n\\nfn to_u64_range(range: &RangeAggregationRange, field_type: &Type) -> crate::Result<Range<u64>> {\\n\\n let start = if let Some(from) = range.from {\\n\\n f64_to_fastfield_u64(from, field_type).ok_or::<TantivyError>(\\n\\n TantivyError::InvalidArgument(\\\"invalid field type\\\".to_string()),\\n\\n )?\\n\\n } else {\\n\\n u64::MIN\\n\\n };\\n\\n\\n\\n let end = if let Some(to) = range.to {\\n\\n f64_to_fastfield_u64(to, field_type).ok_or::<TantivyError>(\\n\\n TantivyError::InvalidArgument(\\\"invalid field type\\\".to_string()),\\n\\n )?\\n\\n } else {\\n\\n u64::MAX\\n\\n };\\n\\n\\n\\n Ok(start..end)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/aggregation/bucket/range.rs\",\n \"rank\": 16,\n \"score\": 180448.67021337777\n },\n {\n \"content\": \"struct ScorerByField {\\n\\n field: Field,\\n\\n}\\n\\n\\n\\nimpl CustomScorer<u64> for ScorerByField {\\n\\n type Child = ScorerByFastFieldReader;\\n\\n\\n\\n fn segment_scorer(&self, segment_reader: &SegmentReader) -> crate::Result<Self::Child> {\\n\\n // We interpret this field as u64, regardless of its type, that way,\\n\\n // we avoid needless conversion. Regardless of the fast field type, the\\n\\n // mapping is monotonic, so it is sufficient to compute our top-K docs.\\n\\n //\\n\\n // The conversion will then happen only on the top-K docs.\\n\\n let ff_reader = segment_reader\\n\\n .fast_fields()\\n\\n .typed_fast_field_reader(self.field)?;\\n\\n Ok(ScorerByFastFieldReader { ff_reader })\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/collector/top_score_collector.rs\",\n \"rank\": 17,\n \"score\": 180141.35241166916\n },\n {\n \"content\": \"struct FastFieldConvertCollector<\\n\\n TCollector: Collector<Fruit = Vec<(u64, DocAddress)>>,\\n\\n TFastValue: FastValue,\\n\\n> {\\n\\n pub collector: TCollector,\\n\\n pub field: Field,\\n\\n pub fast_value: std::marker::PhantomData<TFastValue>,\\n\\n}\\n\\n\\n\\nimpl<TCollector, TFastValue> Collector for FastFieldConvertCollector<TCollector, TFastValue>\\n\\nwhere\\n\\n TCollector: Collector<Fruit = Vec<(u64, DocAddress)>>,\\n\\n TFastValue: FastValue,\\n\\n{\\n\\n type Fruit = Vec<(TFastValue, DocAddress)>;\\n\\n\\n\\n type Child = TCollector::Child;\\n\\n\\n\\n fn for_segment(\\n\\n &self,\\n\",\n \"file_path\": \"src/collector/top_score_collector.rs\",\n \"rank\": 18,\n \"score\": 178966.90574623444\n },\n {\n \"content\": \"#[inline]\\n\\npub fn compress(mut uncompressed: &[u8], compressed: &mut Vec<u8>) -> io::Result<()> {\\n\\n let params = brotli::enc::BrotliEncoderParams {\\n\\n quality: 5,\\n\\n ..Default::default()\\n\\n };\\n\\n compressed.clear();\\n\\n brotli::BrotliCompress(&mut uncompressed, compressed, ¶ms)?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/store/compression_brotli.rs\",\n \"rank\": 19,\n \"score\": 175150.53977710492\n },\n {\n \"content\": \"#[inline]\\n\\npub fn decompress(mut compressed: &[u8], decompressed: &mut Vec<u8>) -> io::Result<()> {\\n\\n decompressed.clear();\\n\\n brotli::BrotliDecompress(&mut compressed, decompressed)?;\\n\\n Ok(())\\n\\n}\\n\",\n \"file_path\": \"src/store/compression_brotli.rs\",\n \"rank\": 20,\n \"score\": 175150.53977710492\n },\n {\n \"content\": \"struct ScorerByFastFieldReader {\\n\\n ff_reader: DynamicFastFieldReader<u64>,\\n\\n}\\n\\n\\n\\nimpl CustomSegmentScorer<u64> for ScorerByFastFieldReader {\\n\\n fn score(&mut self, doc: DocId) -> u64 {\\n\\n self.ff_reader.get(doc)\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/collector/top_score_collector.rs\",\n \"rank\": 21,\n \"score\": 172227.69331457396\n },\n {\n \"content\": \"#[inline]\\n\\nfn get_interpolation_position(doc: u64) -> usize {\\n\\n let index = doc / CHUNK_SIZE;\\n\\n index as usize\\n\\n}\\n\\n\\n\",\n \"file_path\": \"fastfield_codecs/src/multilinearinterpol.rs\",\n \"rank\": 22,\n \"score\": 170849.0342573241\n },\n {\n \"content\": \"pub fn minmax<I, T>(mut vals: I) -> Option<(T, T)>\\n\\nwhere\\n\\n I: Iterator<Item = T>,\\n\\n T: Copy + Ord,\\n\\n{\\n\\n if let Some(first_el) = vals.next() {\\n\\n return Some(vals.fold((first_el, first_el), |(min_val, max_val), el| {\\n\\n (min_val.min(el), max_val.max(el))\\n\\n }));\\n\\n }\\n\\n None\\n\\n}\\n\\n\\n\",\n \"file_path\": \"bitpacker/src/lib.rs\",\n \"rank\": 23,\n \"score\": 166492.62399687924\n },\n {\n \"content\": \"#[inline]\\n\\npub fn compress_sorted<'a>(input: &[u32], output: &'a mut [u8], mut offset: u32) -> &'a [u8] {\\n\\n let mut byte_written = 0;\\n\\n for &v in input {\\n\\n let mut to_encode: u32 = v - offset;\\n\\n offset = v;\\n\\n loop {\\n\\n let next_byte: u8 = (to_encode % 128u32) as u8;\\n\\n to_encode /= 128u32;\\n\\n if to_encode == 0u32 {\\n\\n output[byte_written] = next_byte | 128u8;\\n\\n byte_written += 1;\\n\\n break;\\n\\n } else {\\n\\n output[byte_written] = next_byte;\\n\\n byte_written += 1;\\n\\n }\\n\\n }\\n\\n }\\n\\n &output[..byte_written]\\n\\n}\\n\",\n \"file_path\": \"src/postings/compression/vint.rs\",\n \"rank\": 24,\n \"score\": 164993.64018687507\n },\n {\n \"content\": \"fn posting_writer_from_field_entry(field_entry: &FieldEntry) -> Box<dyn PostingsWriter> {\\n\\n match *field_entry.field_type() {\\n\\n FieldType::Str(ref text_options) => text_options\\n\\n .get_indexing_options()\\n\\n .map(|indexing_options| match indexing_options.index_option() {\\n\\n IndexRecordOption::Basic => {\\n\\n SpecializedPostingsWriter::<NothingRecorder>::default().into()\\n\\n }\\n\\n IndexRecordOption::WithFreqs => {\\n\\n SpecializedPostingsWriter::<TermFrequencyRecorder>::default().into()\\n\\n }\\n\\n IndexRecordOption::WithFreqsAndPositions => {\\n\\n SpecializedPostingsWriter::<TfAndPositionRecorder>::default().into()\\n\\n }\\n\\n })\\n\\n .unwrap_or_else(|| SpecializedPostingsWriter::<NothingRecorder>::default().into()),\\n\\n FieldType::U64(_)\\n\\n | FieldType::I64(_)\\n\\n | FieldType::F64(_)\\n\\n | FieldType::Date(_)\\n\",\n \"file_path\": \"src/postings/per_field_postings_writer.rs\",\n \"rank\": 25,\n \"score\": 164983.52222621324\n },\n {\n \"content\": \"pub fn serialize_vint_u32(val: u32, buf: &mut [u8; 8]) -> &[u8] {\\n\\n const START_2: u64 = 1 << 7;\\n\\n const START_3: u64 = 1 << 14;\\n\\n const START_4: u64 = 1 << 21;\\n\\n const START_5: u64 = 1 << 28;\\n\\n\\n\\n const STOP_1: u64 = START_2 - 1;\\n\\n const STOP_2: u64 = START_3 - 1;\\n\\n const STOP_3: u64 = START_4 - 1;\\n\\n const STOP_4: u64 = START_5 - 1;\\n\\n\\n\\n const MASK_1: u64 = 127;\\n\\n const MASK_2: u64 = MASK_1 << 7;\\n\\n const MASK_3: u64 = MASK_2 << 7;\\n\\n const MASK_4: u64 = MASK_3 << 7;\\n\\n const MASK_5: u64 = MASK_4 << 7;\\n\\n\\n\\n let val = u64::from(val);\\n\\n const STOP_BIT: u64 = 128u64;\\n\\n let (res, num_bytes) = match val {\\n\",\n \"file_path\": \"common/src/vint.rs\",\n \"rank\": 26,\n \"score\": 163167.58158805352\n },\n {\n \"content\": \"pub fn serialize_with_codec<S: FastFieldCodecSerializer>(\\n\\n data: &[u64],\\n\\n) -> (bool, f32, f32, &'static str) {\\n\\n let is_applicable = S::is_applicable(&data, stats_from_vec(data));\\n\\n if !is_applicable {\\n\\n return (false, 0.0, 0.0, S::NAME);\\n\\n }\\n\\n let estimation = S::estimate(&data, stats_from_vec(data));\\n\\n let mut out = vec![];\\n\\n S::serialize(\\n\\n &mut out,\\n\\n &data,\\n\\n stats_from_vec(data),\\n\\n data.iter().cloned(),\\n\\n data.iter().cloned(),\\n\\n )\\n\\n .unwrap();\\n\\n\\n\\n let actual_compression = out.len() as f32 / (data.len() * 8) as f32;\\n\\n (true, estimation, actual_compression, S::NAME)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"fastfield_codecs/src/main.rs\",\n \"rank\": 27,\n \"score\": 163078.54896863078\n },\n {\n \"content\": \"pub fn serialize_into_vec(val: u64, buffer: &mut Vec<u8>) {\\n\\n let mut buf = [0u8; 10];\\n\\n let num_bytes = serialize(val, &mut buf[..]);\\n\\n buffer.extend_from_slice(&buf[..num_bytes]);\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/termdict/sstable_termdict/sstable/vint.rs\",\n \"rank\": 28,\n \"score\": 160938.71851920753\n },\n {\n \"content\": \"pub fn ast<'a>() -> impl Parser<&'a str, Output = UserInputAst> {\\n\\n let boolean_expr = (boosted_leaf().skip(spaces()), many1(operand_leaf()))\\n\\n .map(|(left, right)| aggregate_binary_expressions(left, right));\\n\\n let whitespace_separated_leaves = many1(occur_leaf().skip(spaces().silent())).map(\\n\\n |subqueries: Vec<(Option<Occur>, UserInputAst)>| {\\n\\n if subqueries.len() == 1 {\\n\\n let (occur_opt, ast) = subqueries.into_iter().next().unwrap();\\n\\n match occur_opt.unwrap_or(Occur::Should) {\\n\\n Occur::Must | Occur::Should => ast,\\n\\n Occur::MustNot => UserInputAst::Clause(vec![(Some(Occur::MustNot), ast)]),\\n\\n }\\n\\n } else {\\n\\n UserInputAst::Clause(subqueries.into_iter().collect())\\n\\n }\\n\\n },\\n\\n );\\n\\n let expr = attempt(boolean_expr).or(whitespace_separated_leaves);\\n\\n spaces().with(expr).skip(spaces())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"query-grammar/src/query_grammar.rs\",\n \"rank\": 29,\n \"score\": 160301.98412700568\n },\n {\n \"content\": \"/// Returns the size in bytes of a compressed block, given `num_bits`.\\n\\npub fn compressed_block_size(num_bits: u8) -> usize {\\n\\n (num_bits as usize) * COMPRESSION_BLOCK_SIZE / 8\\n\\n}\\n\\n\\n\\npub struct BlockEncoder {\\n\\n bitpacker: BitPacker4x,\\n\\n pub output: [u8; COMPRESSED_BLOCK_MAX_SIZE],\\n\\n pub output_len: usize,\\n\\n}\\n\\n\\n\\nimpl Default for BlockEncoder {\\n\\n fn default() -> Self {\\n\\n BlockEncoder::new()\\n\\n }\\n\\n}\\n\\n\\n\\nimpl BlockEncoder {\\n\\n pub fn new() -> BlockEncoder {\\n\\n BlockEncoder {\\n\\n bitpacker: BitPacker4x::new(),\\n\",\n \"file_path\": \"src/postings/compression/mod.rs\",\n \"rank\": 30,\n \"score\": 158991.22155638481\n },\n {\n \"content\": \"pub fn stats_from_vec(data: &[u64]) -> FastFieldStats {\\n\\n let min_value = data.iter().cloned().min().unwrap_or(0);\\n\\n let max_value = data.iter().cloned().max().unwrap_or(0);\\n\\n FastFieldStats {\\n\\n min_value,\\n\\n max_value,\\n\\n num_vals: data.len() as u64,\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"fastfield_codecs/src/main.rs\",\n \"rank\": 31,\n \"score\": 158930.64248010638\n },\n {\n \"content\": \"pub fn parse_to_ast<'a>() -> impl Parser<&'a str, Output = UserInputAst> {\\n\\n spaces()\\n\\n .with(optional(ast()).skip(eof()))\\n\\n .map(|opt_ast| opt_ast.unwrap_or_else(UserInputAst::empty_query))\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod test {\\n\\n\\n\\n type TestParseResult = Result<(), StringStreamError>;\\n\\n\\n\\n use combine::parser::Parser;\\n\\n\\n\\n use super::*;\\n\\n\\n\\n pub fn nearly_equals(a: f64, b: f64) -> bool {\\n\\n (a - b).abs() < 0.0005 * (a + b).abs()\\n\\n }\\n\\n\\n\\n fn assert_nearly_equals(expected: f64, val: f64) {\\n\",\n \"file_path\": \"query-grammar/src/query_grammar.rs\",\n \"rank\": 32,\n \"score\": 157492.1288214629\n },\n {\n \"content\": \"#[inline]\\n\\npub fn compress(uncompressed: &[u8], compressed: &mut Vec<u8>) -> io::Result<()> {\\n\\n compressed.clear();\\n\\n let mut encoder = snap::write::FrameEncoder::new(compressed);\\n\\n encoder.write_all(uncompressed)?;\\n\\n encoder.flush()?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/store/compression_snap.rs\",\n \"rank\": 33,\n \"score\": 157065.11972117762\n },\n {\n \"content\": \"#[inline]\\n\\npub fn decompress(compressed: &[u8], decompressed: &mut Vec<u8>) -> io::Result<()> {\\n\\n decompressed.clear();\\n\\n snap::read::FrameDecoder::new(compressed).read_to_end(decompressed)?;\\n\\n Ok(())\\n\\n}\\n\",\n \"file_path\": \"src/store/compression_snap.rs\",\n \"rank\": 34,\n \"score\": 157065.11972117762\n },\n {\n \"content\": \"fn facet_depth(facet_bytes: &[u8]) -> usize {\\n\\n if facet_bytes.is_empty() {\\n\\n 0\\n\\n } else {\\n\\n facet_bytes.iter().cloned().filter(|b| *b == 0u8).count() + 1\\n\\n }\\n\\n}\\n\\n\\n\\n/// Collector for faceting\\n\\n///\\n\\n/// The collector collects all facets. You need to configure it\\n\\n/// beforehand with the facet you want to extract.\\n\\n///\\n\\n/// This is done by calling `.add_facet(...)` with the root of the\\n\\n/// facet you want to extract as argument.\\n\\n///\\n\\n/// Facet counts will only be computed for the facet that are direct children\\n\\n/// of such a root facet.\\n\\n///\\n\\n/// For instance, if your index represents books, your hierarchy of facets\\n\",\n \"file_path\": \"src/collector/facet_collector.rs\",\n \"rank\": 35,\n \"score\": 156858.22759726137\n },\n {\n \"content\": \"/// Demux the segments according to `demux_mapping`. See `DemuxMapping`.\\n\\n/// The number of output_directories need to match max new segment ordinal from `demux_mapping`.\\n\\n///\\n\\n/// The ordinal of `segments` need to match the ordinals provided in `demux_mapping`.\\n\\npub fn demux(\\n\\n segments: &[Segment],\\n\\n demux_mapping: &DemuxMapping,\\n\\n target_settings: IndexSettings,\\n\\n output_directories: Vec<Box<dyn Directory>>,\\n\\n) -> crate::Result<Vec<Index>> {\\n\\n let mut indices = vec![];\\n\\n for (target_segment_ord, output_directory) in output_directories.into_iter().enumerate() {\\n\\n let delete_bitsets = get_alive_bitsets(demux_mapping, target_segment_ord as u32)\\n\\n .into_iter()\\n\\n .map(Some)\\n\\n .collect_vec();\\n\\n let index = merge_filtered_segments(\\n\\n segments,\\n\\n target_settings.clone(),\\n\\n delete_bitsets,\\n\\n output_directory,\\n\\n )?;\\n\\n indices.push(index);\\n\\n }\\n\",\n \"file_path\": \"src/indexer/demuxer.rs\",\n \"rank\": 36,\n \"score\": 155638.72867577066\n },\n {\n \"content\": \"pub fn read_u32_vint_no_advance(data: &[u8]) -> (u32, usize) {\\n\\n let vlen = vint_len(data);\\n\\n let mut result = 0u32;\\n\\n let mut shift = 0u64;\\n\\n for &b in &data[..vlen] {\\n\\n result |= u32::from(b & 127u8) << shift;\\n\\n shift += 7;\\n\\n }\\n\\n (result, vlen)\\n\\n}\\n\",\n \"file_path\": \"common/src/vint.rs\",\n \"rank\": 37,\n \"score\": 155460.76906482305\n },\n {\n \"content\": \"#[inline]\\n\\n#[allow(clippy::uninit_vec)]\\n\\npub fn compress(uncompressed: &[u8], compressed: &mut Vec<u8>) -> io::Result<()> {\\n\\n compressed.clear();\\n\\n let maximum_ouput_size =\\n\\n mem::size_of::<u32>() + lz4_flex::block::get_maximum_output_size(uncompressed.len());\\n\\n compressed.reserve(maximum_ouput_size);\\n\\n unsafe {\\n\\n compressed.set_len(maximum_ouput_size);\\n\\n }\\n\\n let bytes_written = compress_into(uncompressed, &mut compressed[4..])\\n\\n .map_err(|err| io::Error::new(io::ErrorKind::InvalidData, err.to_string()))?;\\n\\n let num_bytes = uncompressed.len() as u32;\\n\\n compressed[0..4].copy_from_slice(&num_bytes.to_le_bytes());\\n\\n unsafe {\\n\\n compressed.set_len(bytes_written + mem::size_of::<u32>());\\n\\n }\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/store/compression_lz4_block.rs\",\n \"rank\": 38,\n \"score\": 154255.5063438252\n },\n {\n \"content\": \"#[inline]\\n\\n#[allow(clippy::uninit_vec)]\\n\\npub fn decompress(compressed: &[u8], decompressed: &mut Vec<u8>) -> io::Result<()> {\\n\\n decompressed.clear();\\n\\n let uncompressed_size_bytes: &[u8; 4] = compressed\\n\\n .get(..4)\\n\\n .ok_or(io::ErrorKind::InvalidData)?\\n\\n .try_into()\\n\\n .unwrap();\\n\\n let uncompressed_size = u32::from_le_bytes(*uncompressed_size_bytes) as usize;\\n\\n decompressed.reserve(uncompressed_size);\\n\\n unsafe {\\n\\n decompressed.set_len(uncompressed_size);\\n\\n }\\n\\n let bytes_written = decompress_into(&compressed[4..], decompressed)\\n\\n .map_err(|err| io::Error::new(io::ErrorKind::InvalidData, err.to_string()))?;\\n\\n if bytes_written != uncompressed_size {\\n\\n return Err(io::Error::new(\\n\\n io::ErrorKind::InvalidData,\\n\\n \\\"doc store block not completely decompressed, data corruption\\\".to_string(),\\n\\n ));\\n\\n }\\n\\n Ok(())\\n\\n}\\n\",\n \"file_path\": \"src/store/compression_lz4_block.rs\",\n \"rank\": 39,\n \"score\": 154255.5063438252\n },\n {\n \"content\": \"pub fn store<Item: Copy + 'static>(dest: &mut [u8], val: Item) {\\n\\n assert_eq!(dest.len(), std::mem::size_of::<Item>());\\n\\n unsafe {\\n\\n ptr::write_unaligned(dest.as_mut_ptr() as *mut Item, val);\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/postings/stacker/memory_arena.rs\",\n \"rank\": 40,\n \"score\": 154249.5730923126\n },\n {\n \"content\": \"/// Collectors are in charge of collecting and retaining relevant\\n\\n/// information from the document found and scored by the query.\\n\\n///\\n\\n/// For instance,\\n\\n///\\n\\n/// - keeping track of the top 10 best documents\\n\\n/// - computing a breakdown over a fast field\\n\\n/// - computing the number of documents matching the query\\n\\n///\\n\\n/// Our search index is in fact a collection of segments, so\\n\\n/// a `Collector` trait is actually more of a factory to instance\\n\\n/// `SegmentCollector`s for each segments.\\n\\n///\\n\\n/// The collection logic itself is in the `SegmentCollector`.\\n\\n///\\n\\n/// Segments are not guaranteed to be visited in any specific order.\\n\\npub trait Collector: Sync + Send {\\n\\n /// `Fruit` is the type for the result of our collection.\\n\\n /// e.g. `usize` for the `Count` collector.\\n\\n type Fruit: Fruit;\\n\\n\\n\\n /// Type of the `SegmentCollector` associated to this collector.\\n\\n type Child: SegmentCollector;\\n\\n\\n\\n /// `set_segment` is called before beginning to enumerate\\n\\n /// on this segment.\\n\\n fn for_segment(\\n\\n &self,\\n\\n segment_local_id: SegmentOrdinal,\\n\\n segment: &SegmentReader,\\n\\n ) -> crate::Result<Self::Child>;\\n\\n\\n\\n /// Returns true iff the collector requires to compute scores for documents.\\n\\n fn requires_scoring(&self) -> bool;\\n\\n\\n\\n /// Combines the fruit associated to the collection of each segments\\n\",\n \"file_path\": \"src/collector/mod.rs\",\n \"rank\": 41,\n \"score\": 153942.48319246442\n },\n {\n \"content\": \"// super slow but we don't care\\n\\npub fn deserialize_read(buf: &[u8]) -> (usize, u64) {\\n\\n let mut result = 0u64;\\n\\n let mut shift = 0u64;\\n\\n let mut consumed = 0;\\n\\n\\n\\n for &b in buf {\\n\\n consumed += 1;\\n\\n result |= u64::from(b % 128u8) << shift;\\n\\n if b < CONTINUE_BIT {\\n\\n break;\\n\\n }\\n\\n shift += 7;\\n\\n }\\n\\n (consumed, result)\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use std::u64;\\n\\n\\n\",\n \"file_path\": \"src/termdict/sstable_termdict/sstable/vint.rs\",\n \"rank\": 42,\n \"score\": 152320.8632071081\n },\n {\n \"content\": \"fn write_opt<T: std::fmt::Debug>(f: &mut fmt::Formatter, val_opt: Option<T>) -> fmt::Result {\\n\\n if let Some(val) = val_opt {\\n\\n write!(f, \\\"{:?}\\\", val)?;\\n\\n }\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/schema/term.rs\",\n \"rank\": 43,\n \"score\": 152151.54343497037\n },\n {\n \"content\": \"/// Returns the intersection scorer.\\n\\n///\\n\\n/// The score associated to the documents is the sum of the\\n\\n/// score of the `Scorer`s given in argument.\\n\\n///\\n\\n/// For better performance, the function uses a\\n\\n/// specialized implementation if the two\\n\\n/// shortest scorers are `TermScorer`s.\\n\\npub fn intersect_scorers(mut scorers: Vec<Box<dyn Scorer>>) -> Box<dyn Scorer> {\\n\\n if scorers.is_empty() {\\n\\n return Box::new(EmptyScorer);\\n\\n }\\n\\n if scorers.len() == 1 {\\n\\n return scorers.pop().unwrap();\\n\\n }\\n\\n scorers.sort_by_key(|scorer| scorer.size_hint());\\n\\n let doc = go_to_first_doc(&mut scorers[..]);\\n\\n if doc == TERMINATED {\\n\\n return Box::new(EmptyScorer);\\n\\n }\\n\\n // We know that we have at least 2 elements.\\n\\n let left = scorers.remove(0);\\n\\n let right = scorers.remove(0);\\n\\n let all_term_scorers = [&left, &right]\\n\\n .iter()\\n\\n .all(|&scorer| scorer.is::<TermScorer>());\\n\\n if all_term_scorers {\\n\\n return Box::new(Intersection {\\n\",\n \"file_path\": \"src/query/intersection.rs\",\n \"rank\": 44,\n \"score\": 151454.26398303633\n },\n {\n \"content\": \"/// Parses a field_name\\n\\n/// A field name must have at least one character and be followed by a colon.\\n\\n/// All characters are allowed including special characters `SPECIAL_CHARS`, but these\\n\\n/// need to be escaped with a backslack character '\\\\'.\\n\\nfn field_name<'a>() -> impl Parser<&'a str, Output = String> {\\n\\n static ESCAPED_SPECIAL_CHARS_RE: Lazy<Regex> =\\n\\n Lazy::new(|| Regex::new(ESCAPED_SPECIAL_CHARS_PATTERN).unwrap());\\n\\n\\n\\n recognize::<String, _, _>(escaped(\\n\\n (\\n\\n take_while1(|c| !SPECIAL_CHARS.contains(&c) && c != '-'),\\n\\n take_while(|c| !SPECIAL_CHARS.contains(&c)),\\n\\n ),\\n\\n '\\\\\\\\',\\n\\n satisfy(|c| SPECIAL_CHARS.contains(&c)),\\n\\n ))\\n\\n .skip(char(':'))\\n\\n .map(|s| ESCAPED_SPECIAL_CHARS_RE.replace_all(&s, \\\"$1\\\").to_string())\\n\\n .and_then(|s: String| match s.is_empty() {\\n\\n true => Err(StringStreamError::UnexpectedParse),\\n\\n _ => Ok(s),\\n\\n })\\n\\n}\\n\\n\\n\",\n \"file_path\": \"query-grammar/src/query_grammar.rs\",\n \"rank\": 45,\n \"score\": 150326.15997454617\n },\n {\n \"content\": \"/// Intersect twos sorted arrays `left` and `right` and outputs the\\n\\n/// resulting array in left.\\n\\n///\\n\\n/// Returns the length of the intersection\\n\\nfn intersection(left: &mut [u32], right: &[u32]) -> usize {\\n\\n let mut left_i = 0;\\n\\n let mut right_i = 0;\\n\\n let mut count = 0;\\n\\n let left_len = left.len();\\n\\n let right_len = right.len();\\n\\n while left_i < left_len && right_i < right_len {\\n\\n let left_val = left[left_i];\\n\\n let right_val = right[right_i];\\n\\n match left_val.cmp(&right_val) {\\n\\n Ordering::Less => {\\n\\n left_i += 1;\\n\\n }\\n\\n Ordering::Equal => {\\n\\n left[count] = left_val;\\n\\n count += 1;\\n\\n left_i += 1;\\n\\n right_i += 1;\\n\\n }\\n\\n Ordering::Greater => {\\n\",\n \"file_path\": \"src/query/phrase_query/phrase_scorer.rs\",\n \"rank\": 46,\n \"score\": 149806.0261162421\n },\n {\n \"content\": \"/// Save the index meta file.\\n\\n/// This operation is atomic :\\n\\n/// Either\\n\\n/// - it fails, in which case an error is returned,\\n\\n/// and the `meta.json` remains untouched,\\n\\n/// - it succeeds, and `meta.json` is written\\n\\n/// and flushed.\\n\\n///\\n\\n/// This method is not part of tantivy's public API\\n\\npub fn save_new_metas(\\n\\n schema: Schema,\\n\\n index_settings: IndexSettings,\\n\\n directory: &dyn Directory,\\n\\n) -> crate::Result<()> {\\n\\n save_metas(\\n\\n &IndexMeta {\\n\\n index_settings,\\n\\n segments: Vec::new(),\\n\\n schema,\\n\\n opstamp: 0u64,\\n\\n payload: None,\\n\\n },\\n\\n directory,\\n\\n )?;\\n\\n directory.sync_directory()?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/indexer/segment_updater.rs\",\n \"rank\": 47,\n \"score\": 146482.20028063044\n },\n {\n \"content\": \"/// Implements the WAND (Weak AND) algorithm for dynamic pruning\\n\\n/// described in the paper \\\"Faster Top-k Document Retrieval Using Block-Max Indexes\\\".\\n\\n/// Link: http://engineering.nyu.edu/~suel/papers/bmw.pdf\\n\\npub fn block_wand(\\n\\n mut scorers: Vec<TermScorer>,\\n\\n mut threshold: Score,\\n\\n callback: &mut dyn FnMut(u32, Score) -> Score,\\n\\n) {\\n\\n let mut scorers: Vec<TermScorerWithMaxScore> = scorers\\n\\n .iter_mut()\\n\\n .map(TermScorerWithMaxScore::from)\\n\\n .collect();\\n\\n scorers.sort_by_key(|scorer| scorer.doc());\\n\\n // At this point we need to ensure that the scorers are sorted!\\n\\n debug_assert!(is_sorted(scorers.iter().map(|scorer| scorer.doc())));\\n\\n while let Some((before_pivot_len, pivot_len, pivot_doc)) =\\n\\n find_pivot_doc(&scorers[..], threshold)\\n\\n {\\n\\n debug_assert!(is_sorted(scorers.iter().map(|scorer| scorer.doc())));\\n\\n debug_assert_ne!(pivot_doc, TERMINATED);\\n\\n debug_assert!(before_pivot_len < pivot_len);\\n\\n\\n\\n let block_max_score_upperbound: Score = scorers[..pivot_len]\\n\",\n \"file_path\": \"src/query/boolean_query/block_wand.rs\",\n \"rank\": 48,\n \"score\": 143823.91138068872\n },\n {\n \"content\": \"/// Write a `u32` as a vint payload.\\n\\npub fn write_u32_vint<W: io::Write>(val: u32, writer: &mut W) -> io::Result<()> {\\n\\n let mut buf = [0u8; 8];\\n\\n let data = serialize_vint_u32(val, &mut buf);\\n\\n writer.write_all(data)\\n\\n}\\n\\n\\n\\nimpl VInt {\\n\\n pub fn val(&self) -> u64 {\\n\\n self.0\\n\\n }\\n\\n\\n\\n pub fn deserialize_u64<R: Read>(reader: &mut R) -> io::Result<u64> {\\n\\n VInt::deserialize(reader).map(|vint| vint.0)\\n\\n }\\n\\n\\n\\n pub fn serialize_into_vec(&self, output: &mut Vec<u8>) {\\n\\n let mut buffer = [0u8; 10];\\n\\n let num_bytes = self.serialize_into(&mut buffer);\\n\\n output.extend(&buffer[0..num_bytes]);\\n\\n }\\n\",\n \"file_path\": \"common/src/vint.rs\",\n \"rank\": 49,\n \"score\": 143744.7565119603\n },\n {\n \"content\": \"struct StatsCollector {\\n\\n field: Field,\\n\\n}\\n\\n\\n\\nimpl StatsCollector {\\n\\n fn with_field(field: Field) -> StatsCollector {\\n\\n StatsCollector { field }\\n\\n }\\n\\n}\\n\\n\\n\\nimpl Collector for StatsCollector {\\n\\n // That's the type of our result.\\n\\n // Our standard deviation will be a float.\\n\\n type Fruit = Option<Stats>;\\n\\n\\n\\n type Child = StatsSegmentCollector;\\n\\n\\n\\n fn for_segment(\\n\\n &self,\\n\\n _segment_local_id: u32,\\n\",\n \"file_path\": \"examples/custom_collector.rs\",\n \"rank\": 50,\n \"score\": 142347.97356280015\n },\n {\n \"content\": \"/// Write a alive `BitSet`\\n\\n///\\n\\n/// where `alive_bitset` is the set of alive `DocId`.\\n\\n/// Warning: this function does not call terminate. The caller is in charge of\\n\\n/// closing the writer properly.\\n\\npub fn write_alive_bitset<T: Write>(alive_bitset: &BitSet, writer: &mut T) -> io::Result<()> {\\n\\n alive_bitset.serialize(writer)?;\\n\\n Ok(())\\n\\n}\\n\\n\\n\\n/// Set of alive `DocId`s.\\n\\n#[derive(Clone)]\\n\\npub struct AliveBitSet {\\n\\n num_alive_docs: usize,\\n\\n bitset: ReadOnlyBitSet,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/fastfield/alive_bitset.rs\",\n \"rank\": 51,\n \"score\": 141569.76537357087\n },\n {\n \"content\": \"/// Expose the current version of tantivy as found in Cargo.toml during compilation.\\n\\n/// eg. \\\"0.11.0\\\" as well as the compression scheme used in the docstore.\\n\\npub fn version() -> &'static Version {\\n\\n &VERSION\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 52,\n \"score\": 141440.5435821158\n },\n {\n \"content\": \"#[derive(Clone)]\\n\\nenum ReaderImplEnum {\\n\\n FromData(OwnedBytes),\\n\\n Const {\\n\\n num_docs: u32,\\n\\n fieldnorm_id: u8,\\n\\n fieldnorm: u32,\\n\\n },\\n\\n}\\n\\n\\n\\nimpl FieldNormReader {\\n\\n /// Creates a `FieldNormReader` with a constant fieldnorm.\\n\\n ///\\n\\n /// The fieldnorm will be subjected to compression as if it was coming\\n\\n /// from an array-backed fieldnorm reader.\\n\\n pub fn constant(num_docs: u32, fieldnorm: u32) -> FieldNormReader {\\n\\n let fieldnorm_id = fieldnorm_to_id(fieldnorm);\\n\\n let fieldnorm = id_to_fieldnorm(fieldnorm_id);\\n\\n ReaderImplEnum::Const {\\n\\n num_docs,\\n\\n fieldnorm_id,\\n\",\n \"file_path\": \"src/fieldnorm/reader.rs\",\n \"rank\": 53,\n \"score\": 140364.45804966934\n },\n {\n \"content\": \"// writes a lowercased version of text into output.\\n\\nfn to_lowercase_unicode(text: &mut String, output: &mut String) {\\n\\n output.clear();\\n\\n for c in text.chars() {\\n\\n // Contrary to the std, we do not take care of sigma special case.\\n\\n // This will have an normalizationo effect, which is ok for search.\\n\\n output.extend(c.to_lowercase());\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<'a> TokenStream for LowerCaserTokenStream<'a> {\\n\\n fn advance(&mut self) -> bool {\\n\\n if !self.tail.advance() {\\n\\n return false;\\n\\n }\\n\\n if self.token_mut().text.is_ascii() {\\n\\n // fast track for ascii.\\n\\n self.token_mut().text.make_ascii_lowercase();\\n\\n } else {\\n\\n to_lowercase_unicode(&mut self.tail.token_mut().text, &mut self.buffer);\\n\\n mem::swap(&mut self.tail.token_mut().text, &mut self.buffer);\\n\",\n \"file_path\": \"src/tokenizer/lower_caser.rs\",\n \"rank\": 54,\n \"score\": 140035.79935888204\n },\n {\n \"content\": \"// https://github.com/apache/lucene-solr/blob/master/lucene/analysis/common/src/java/org/apache/lucene/analysis/miscellaneous/ASCIIFoldingFilter.java#L187\\n\\nfn to_ascii(text: &mut String, output: &mut String) {\\n\\n output.clear();\\n\\n\\n\\n for c in text.chars() {\\n\\n if let Some(folded) = fold_non_ascii_char(c) {\\n\\n output.push_str(folded);\\n\\n } else {\\n\\n output.push(c);\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use std::iter;\\n\\n\\n\\n use super::to_ascii;\\n\\n use crate::tokenizer::{AsciiFoldingFilter, RawTokenizer, SimpleTokenizer, TextAnalyzer};\\n\\n\\n\\n #[test]\\n\",\n \"file_path\": \"src/tokenizer/ascii_folding_filter.rs\",\n \"rank\": 55,\n \"score\": 140035.79935888204\n },\n {\n \"content\": \"enum SkipResult {\\n\\n Found,\\n\\n NotFound,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/collector/facet_collector.rs\",\n \"rank\": 56,\n \"score\": 139923.4621156567\n },\n {\n \"content\": \"/// FastFieldReader is the trait to access fast field data.\\n\\npub trait FastFieldReader<Item: FastValue>: Clone {\\n\\n /// Return the value associated to the given document.\\n\\n ///\\n\\n /// This accessor should return as fast as possible.\\n\\n ///\\n\\n /// # Panics\\n\\n ///\\n\\n /// May panic if `doc` is greater than the segment\\n\\n fn get(&self, doc: DocId) -> Item;\\n\\n\\n\\n /// Fills an output buffer with the fast field values\\n\\n /// associated with the `DocId` going from\\n\\n /// `start` to `start + output.len()`.\\n\\n ///\\n\\n /// Regardless of the type of `Item`, this method works\\n\\n /// - transmuting the output array\\n\\n /// - extracting the `Item`s as if they were `u64`\\n\\n /// - possibly converting the `u64` value to the right type.\\n\\n ///\\n\\n /// # Panics\\n\",\n \"file_path\": \"src/fastfield/reader.rs\",\n \"rank\": 57,\n \"score\": 139529.04627019822\n },\n {\n \"content\": \"struct StatsSegmentCollector {\\n\\n fast_field_reader: DynamicFastFieldReader<u64>,\\n\\n stats: Stats,\\n\\n}\\n\\n\\n\\nimpl SegmentCollector for StatsSegmentCollector {\\n\\n type Fruit = Option<Stats>;\\n\\n\\n\\n fn collect(&mut self, doc: u32, _score: Score) {\\n\\n let value = self.fast_field_reader.get(doc) as f64;\\n\\n self.stats.count += 1;\\n\\n self.stats.sum += value;\\n\\n self.stats.squared_sum += value * value;\\n\\n }\\n\\n\\n\\n fn harvest(self) -> <Self as SegmentCollector>::Fruit {\\n\\n self.stats.non_zero_count()\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"examples/custom_collector.rs\",\n \"rank\": 58,\n \"score\": 139377.02208286346\n },\n {\n \"content\": \"struct HistogramComputer {\\n\\n counts: Vec<u64>,\\n\\n min_value: u64,\\n\\n divider: DividerU64,\\n\\n}\\n\\n\\n\\nimpl HistogramComputer {\\n\\n #[inline]\\n\\n pub(crate) fn add_value(&mut self, value: u64) {\\n\\n if value < self.min_value {\\n\\n return;\\n\\n }\\n\\n let delta = value - self.min_value;\\n\\n let delta_u64 = delta.to_u64();\\n\\n let bucket_id: usize = self.divider.divide(delta_u64) as usize;\\n\\n if bucket_id < self.counts.len() {\\n\\n self.counts[bucket_id] += 1;\\n\\n }\\n\\n }\\n\\n\\n\",\n \"file_path\": \"src/collector/histogram_collector.rs\",\n \"rank\": 59,\n \"score\": 139377.02208286346\n },\n {\n \"content\": \"/// Specialized version of [`block_wand`] for a single scorer.\\n\\n/// In this case, the algorithm is simple and readable and faster (~ x3)\\n\\n/// than the generic algorithm.\\n\\n/// The algorithm behaves as follows:\\n\\n/// - While we don't hit the end of the docset:\\n\\n/// - While the block max score is under the `threshold`, go to the next block.\\n\\n/// - On a block, advance until the end and execute `callback`` when the doc score is greater or\\n\\n/// equal to the `threshold`.\\n\\npub fn block_wand_single_scorer(\\n\\n mut scorer: TermScorer,\\n\\n mut threshold: Score,\\n\\n callback: &mut dyn FnMut(u32, Score) -> Score,\\n\\n) {\\n\\n let mut doc = scorer.doc();\\n\\n loop {\\n\\n // We position the scorer on a block that can reach\\n\\n // the threshold.\\n\\n while scorer.block_max_score() < threshold {\\n\\n let last_doc_in_block = scorer.last_doc_in_block();\\n\\n if last_doc_in_block == TERMINATED {\\n\\n return;\\n\\n }\\n\\n doc = last_doc_in_block + 1;\\n\\n scorer.shallow_seek(doc);\\n\\n }\\n\\n // Seek will effectively load that block.\\n\\n doc = scorer.seek(doc);\\n\\n if doc == TERMINATED {\\n\",\n \"file_path\": \"src/query/boolean_query/block_wand.rs\",\n \"rank\": 60,\n \"score\": 138973.66882771134\n },\n {\n \"content\": \"struct Hit<'a> {\\n\\n count: u64,\\n\\n facet: &'a Facet,\\n\\n}\\n\\n\\n\\nimpl<'a> Eq for Hit<'a> {}\\n\\n\\n\\nimpl<'a> PartialEq<Hit<'a>> for Hit<'a> {\\n\\n fn eq(&self, other: &Hit<'_>) -> bool {\\n\\n self.count == other.count\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<'a> PartialOrd<Hit<'a>> for Hit<'a> {\\n\\n fn partial_cmp(&self, other: &Hit<'_>) -> Option<Ordering> {\\n\\n Some(self.cmp(other))\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<'a> Ord for Hit<'a> {\\n\\n fn cmp(&self, other: &Self) -> Ordering {\\n\\n other\\n\\n .count\\n\\n .cmp(&self.count)\\n\\n .then(self.facet.cmp(other.facet))\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/collector/facet_collector.rs\",\n \"rank\": 61,\n \"score\": 138474.0752666834\n },\n {\n \"content\": \"/// Exposes the complete version of tantivy as found in Cargo.toml during compilation as a string.\\n\\n/// eg. \\\"tantivy v0.11.0, index_format v1, store_compression: lz4\\\".\\n\\npub fn version_string() -> &'static str {\\n\\n VERSION_STRING.as_str()\\n\\n}\\n\\n\\n\\n/// Defines tantivy's merging strategy\\n\\npub mod merge_policy {\\n\\n pub use crate::indexer::{\\n\\n DefaultMergePolicy, LogMergePolicy, MergeCandidate, MergePolicy, NoMergePolicy,\\n\\n };\\n\\n}\\n\\n\\n\\n/// A `u32` identifying a document within a segment.\\n\\n/// Documents have their `DocId` assigned incrementally,\\n\\n/// as they are added in the segment.\\n\\n///\\n\\n/// At most, a segment can contain 2^31 documents.\\n\\npub type DocId = u32;\\n\\n\\n\\n/// A u64 assigned to every operation incrementally\\n\\n///\\n\",\n \"file_path\": \"src/lib.rs\",\n \"rank\": 62,\n \"score\": 138392.3084877908\n },\n {\n \"content\": \"/// Search the first index containing an element greater or equal to\\n\\n/// the target.\\n\\n///\\n\\n/// The results should be equivalent to\\n\\n/// ```compile_fail\\n\\n/// block[..]\\n\\n// .iter()\\n\\n// .take_while(|&&val| val < target)\\n\\n// .count()\\n\\n/// ```\\n\\n/// \\n\\n/// the `start` argument is just used to hint that the response is\\n\\n/// greater than beyond `start`. the implementation may or may not use\\n\\n/// it for optimization.\\n\\n///\\n\\n/// # Assumption\\n\\n///\\n\\n/// - The block is sorted. Some elements may appear several times. This is the case at the\\n\\n/// end of the last block for instance.\\n\\n/// - The target is assumed smaller or equal to the last element of the block.\\n\\npub fn branchless_binary_search(arr: &[u32; COMPRESSION_BLOCK_SIZE], target: u32) -> usize {\\n\\n let mut start = 0;\\n\\n let mut len = arr.len();\\n\\n for _ in 0..7 {\\n\\n len /= 2;\\n\\n let pivot = unsafe { *arr.get_unchecked(start + len - 1) };\\n\\n if pivot < target {\\n\\n start += len;\\n\\n }\\n\\n }\\n\\n start\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use std::collections::HashSet;\\n\\n\\n\\n use proptest::prelude::*;\\n\\n\\n\\n use super::branchless_binary_search;\\n\",\n \"file_path\": \"src/postings/block_search.rs\",\n \"rank\": 63,\n \"score\": 138195.83827677707\n },\n {\n \"content\": \"/// Returns true if the file is \\\"managed\\\".\\n\\n/// Non-managed file are not subject to garbage collection.\\n\\n///\\n\\n/// Filenames that starts by a \\\".\\\" -typically locks-\\n\\n/// are not managed.\\n\\nfn is_managed(path: &Path) -> bool {\\n\\n path.to_str()\\n\\n .map(|p_str| !p_str.starts_with('.'))\\n\\n .unwrap_or(true)\\n\\n}\\n\\n\\n\\n/// Wrapper of directories that keeps track of files created by Tantivy.\\n\\n///\\n\\n/// A managed directory is just a wrapper of a directory\\n\\n/// that keeps a (persisted) list of the files that\\n\\n/// have been created (and not deleted) by tantivy so far.\\n\\n///\\n\\n/// Thanks to this list, it implements a `garbage_collect` method\\n\\n/// that removes the files that were created by tantivy and are not\\n\\n/// useful anymore.\\n\\n#[derive(Debug)]\\n\\npub struct ManagedDirectory {\\n\\n directory: Box<dyn Directory>,\\n\\n meta_informations: Arc<RwLock<MetaInformation>>,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/directory/managed_directory.rs\",\n \"rank\": 64,\n \"score\": 136456.45990816696\n },\n {\n \"content\": \"// Given a list of term_scorers and a `ord` and assuming that `term_scorers[ord]` is sorted\\n\\n// except term_scorers[ord] that might be in advance compared to its ranks,\\n\\n// bubble up term_scorers[ord] in order to restore the ordering.\\n\\nfn restore_ordering(term_scorers: &mut Vec<TermScorerWithMaxScore>, ord: usize) {\\n\\n let doc = term_scorers[ord].doc();\\n\\n for i in ord + 1..term_scorers.len() {\\n\\n if term_scorers[i].doc() >= doc {\\n\\n break;\\n\\n }\\n\\n term_scorers.swap(i, i - 1);\\n\\n }\\n\\n debug_assert!(is_sorted(term_scorers.iter().map(|scorer| scorer.doc())));\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/query/boolean_query/block_wand.rs\",\n \"rank\": 65,\n \"score\": 136420.5198957986\n },\n {\n \"content\": \"pub trait BoxableSegmentCollector {\\n\\n fn collect(&mut self, doc: u32, score: Score);\\n\\n fn harvest_from_box(self: Box<Self>) -> Box<dyn Fruit>;\\n\\n}\\n\\n\\n\\npub struct SegmentCollectorWrapper<TSegmentCollector: SegmentCollector>(TSegmentCollector);\\n\\n\\n\\nimpl<TSegmentCollector: SegmentCollector> BoxableSegmentCollector\\n\\n for SegmentCollectorWrapper<TSegmentCollector>\\n\\n{\\n\\n fn collect(&mut self, doc: u32, score: Score) {\\n\\n self.0.collect(doc, score);\\n\\n }\\n\\n\\n\\n fn harvest_from_box(self: Box<Self>) -> Box<dyn Fruit> {\\n\\n Box::new(self.0.harvest())\\n\\n }\\n\\n}\\n\\n\\n\\npub struct FruitHandle<TFruit: Fruit> {\\n\",\n \"file_path\": \"src/collector/multi_collector.rs\",\n \"rank\": 66,\n \"score\": 136064.41496506127\n },\n {\n \"content\": \"fn retry_policy(is_blocking: bool) -> RetryPolicy {\\n\\n if is_blocking {\\n\\n RetryPolicy {\\n\\n num_retries: 100,\\n\\n wait_in_ms: 100,\\n\\n }\\n\\n } else {\\n\\n RetryPolicy::no_retry()\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/directory/directory.rs\",\n \"rank\": 67,\n \"score\": 133783.68707826352\n },\n {\n \"content\": \"#[derive(Default)]\\n\\nstruct Stats {\\n\\n count: usize,\\n\\n sum: f64,\\n\\n squared_sum: f64,\\n\\n}\\n\\n\\n\\nimpl Stats {\\n\\n pub fn count(&self) -> usize {\\n\\n self.count\\n\\n }\\n\\n\\n\\n pub fn mean(&self) -> f64 {\\n\\n self.sum / (self.count as f64)\\n\\n }\\n\\n\\n\\n fn square_mean(&self) -> f64 {\\n\\n self.squared_sum / (self.count as f64)\\n\\n }\\n\\n\\n\\n pub fn standard_deviation(&self) -> f64 {\\n\",\n \"file_path\": \"examples/custom_collector.rs\",\n \"rank\": 68,\n \"score\": 133274.30733091064\n },\n {\n \"content\": \"#[allow(dead_code)]\\n\\npub fn merge_sstable<SST: SSTable, W: io::Write, M: ValueMerger<SST::Value>>(\\n\\n readers: Vec<Reader<SST::Reader>>,\\n\\n mut writer: Writer<W, SST::Writer>,\\n\\n mut merger: M,\\n\\n) -> io::Result<()> {\\n\\n let mut heap: BinaryHeap<HeapItem<Reader<SST::Reader>>> =\\n\\n BinaryHeap::with_capacity(readers.len());\\n\\n for mut reader in readers {\\n\\n if reader.advance()? {\\n\\n heap.push(HeapItem(reader));\\n\\n }\\n\\n }\\n\\n loop {\\n\\n let len = heap.len();\\n\\n let mut value_merger;\\n\\n if let Some(mut head) = heap.peek_mut() {\\n\\n writer.write_key(head.0.key());\\n\\n value_merger = merger.new_value(head.0.value());\\n\\n if !head.0.advance()? {\\n\\n PeekMut::pop(head);\\n\",\n \"file_path\": \"src/termdict/sstable_termdict/sstable/merge/heap_merge.rs\",\n \"rank\": 69,\n \"score\": 132247.63715341728\n },\n {\n \"content\": \"// Assumes terms_scorers[..pivot_len] are positioned on the same doc (pivot_doc).\\n\\n// Advance term_scorers[..pivot_len] and out of these removes the terminated scores.\\n\\n// Restores the ordering of term_scorers.\\n\\nfn advance_all_scorers_on_pivot(term_scorers: &mut Vec<TermScorerWithMaxScore>, pivot_len: usize) {\\n\\n for term_scorer in &mut term_scorers[..pivot_len] {\\n\\n term_scorer.advance();\\n\\n }\\n\\n // TODO use drain_filter when available.\\n\\n let mut i = 0;\\n\\n while i != term_scorers.len() {\\n\\n if term_scorers[i].doc() == TERMINATED {\\n\\n term_scorers.swap_remove(i);\\n\\n } else {\\n\\n i += 1;\\n\\n }\\n\\n }\\n\\n term_scorers.sort_by_key(|scorer| scorer.doc());\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/query/boolean_query/block_wand.rs\",\n \"rank\": 70,\n \"score\": 131953.69452410954\n },\n {\n \"content\": \"fn estimate_total_num_tokens(readers: &[SegmentReader], field: Field) -> crate::Result<u64> {\\n\\n let mut total_num_tokens: u64 = 0;\\n\\n for reader in readers {\\n\\n total_num_tokens += estimate_total_num_tokens_in_single_segment(reader, field)?;\\n\\n }\\n\\n Ok(total_num_tokens)\\n\\n}\\n\\n\\n\\npub struct IndexMerger {\\n\\n index_settings: IndexSettings,\\n\\n schema: Schema,\\n\\n pub(crate) readers: Vec<SegmentReader>,\\n\\n max_doc: u32,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/indexer/merger.rs\",\n \"rank\": 71,\n \"score\": 131583.62947887694\n },\n {\n \"content\": \"/// Trait for a simple binary serialization.\\n\\npub trait BinarySerializable: fmt::Debug + Sized {\\n\\n /// Serialize\\n\\n fn serialize<W: Write>(&self, writer: &mut W) -> io::Result<()>;\\n\\n /// Deserialize\\n\\n fn deserialize<R: Read>(reader: &mut R) -> io::Result<Self>;\\n\\n}\\n\\n\\n\",\n \"file_path\": \"common/src/serialize.rs\",\n \"rank\": 72,\n \"score\": 131234.05616544985\n },\n {\n \"content\": \"/// The `SegmentCollector` is the trait in charge of defining the\\n\\n/// collect operation at the scale of the segment.\\n\\n///\\n\\n/// `.collect(doc, score)` will be called for every documents\\n\\n/// matching the query.\\n\\npub trait SegmentCollector: 'static {\\n\\n /// `Fruit` is the type for the result of our collection.\\n\\n /// e.g. `usize` for the `Count` collector.\\n\\n type Fruit: Fruit;\\n\\n\\n\\n /// The query pushes the scored document to the collector via this method.\\n\\n fn collect(&mut self, doc: DocId, score: Score);\\n\\n\\n\\n /// Extract the fruit of the collection from the `SegmentCollector`.\\n\\n fn harvest(self) -> Self::Fruit;\\n\\n}\\n\\n\\n\\n// -----------------------------------------------\\n\\n// Tuple implementations.\\n\\n\\n\\nimpl<Left, Right> Collector for (Left, Right)\\n\\nwhere\\n\\n Left: Collector,\\n\\n Right: Collector,\\n\\n{\\n\",\n \"file_path\": \"src/collector/mod.rs\",\n \"rank\": 73,\n \"score\": 129093.4609202357\n },\n {\n \"content\": \"fn value_to_u64(value: &Value) -> u64 {\\n\\n match *value {\\n\\n Value::U64(ref val) => *val,\\n\\n Value::I64(ref val) => common::i64_to_u64(*val),\\n\\n Value::F64(ref val) => common::f64_to_u64(*val),\\n\\n Value::Date(ref datetime) => common::i64_to_u64(datetime.timestamp()),\\n\\n _ => panic!(\\\"Expected a u64/i64/f64 field, got {:?} \\\", value),\\n\\n }\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n\\n\\n use std::collections::HashMap;\\n\\n use std::path::Path;\\n\\n\\n\\n use common::HasLen;\\n\\n use once_cell::sync::Lazy;\\n\\n use rand::prelude::SliceRandom;\\n\\n use rand::rngs::StdRng;\\n\",\n \"file_path\": \"src/fastfield/mod.rs\",\n \"rank\": 74,\n \"score\": 129066.01060760667\n },\n {\n \"content\": \"fn is_positive_occur(occur: Occur) -> bool {\\n\\n match occur {\\n\\n Occur::Must | Occur::Should => true,\\n\\n Occur::MustNot => false,\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/query/boolean_query/boolean_weight.rs\",\n \"rank\": 75,\n \"score\": 128926.22545173488\n },\n {\n \"content\": \"fn all_negative(ast: &LogicalAst) -> bool {\\n\\n match ast {\\n\\n LogicalAst::Leaf(_) => false,\\n\\n LogicalAst::Boost(ref child_ast, _) => all_negative(&*child_ast),\\n\\n LogicalAst::Clause(children) => children\\n\\n .iter()\\n\\n .all(|(ref occur, child)| (*occur == Occur::MustNot) || all_negative(child)),\\n\\n }\\n\\n}\\n\\n\\n\\nimpl QueryParser {\\n\\n /// Creates a `QueryParser`, given\\n\\n /// * schema - index Schema\\n\\n /// * default_fields - fields used to search if no field is specifically defined in the query.\\n\\n pub fn new(\\n\\n schema: Schema,\\n\\n default_fields: Vec<Field>,\\n\\n tokenizer_manager: TokenizerManager,\\n\\n ) -> QueryParser {\\n\\n let field_names = schema\\n\",\n \"file_path\": \"src/query/query_parser/query_parser.rs\",\n \"rank\": 76,\n \"score\": 128926.22545173488\n },\n {\n \"content\": \"/// Computes the number of bits that will be used for bitpacking.\\n\\n///\\n\\n/// In general the target is the minimum number of bits\\n\\n/// required to express the amplitude given in argument.\\n\\n///\\n\\n/// e.g. If the amplitude is 10, we can store all ints on simply 4bits.\\n\\n///\\n\\n/// The logic is slightly more convoluted here as for optimization\\n\\n/// reasons, we want to ensure that a value spawns over at most 8 bytes\\n\\n/// of aligned bytes.\\n\\n///\\n\\n/// Spanning over 9 bytes is possible for instance, if we do\\n\\n/// bitpacking with an amplitude of 63 bits.\\n\\n/// In this case, the second int will start on bit\\n\\n/// 63 (which belongs to byte 7) and ends at byte 15;\\n\\n/// Hence 9 bytes (from byte 7 to byte 15 included).\\n\\n///\\n\\n/// To avoid this, we force the number of bits to 64bits\\n\\n/// when the result is greater than `64-8 = 56 bits`.\\n\\n///\\n\\n/// Note that this only affects rare use cases spawning over\\n\\n/// a very large range of values. Even in this case, it results\\n\\n/// in an extra cost of at most 12% compared to the optimal\\n\\n/// number of bits.\\n\\npub fn compute_num_bits(n: u64) -> u8 {\\n\\n let amplitude = (64u32 - n.leading_zeros()) as u8;\\n\\n if amplitude <= 64 - 8 {\\n\\n amplitude\\n\\n } else {\\n\\n 64\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"bitpacker/src/lib.rs\",\n \"rank\": 77,\n \"score\": 128747.21204641782\n },\n {\n \"content\": \"#[inline]\\n\\npub fn f64_to_u64(val: f64) -> u64 {\\n\\n let bits = val.to_bits();\\n\\n if val.is_sign_positive() {\\n\\n bits ^ HIGHEST_BIT\\n\\n } else {\\n\\n !bits\\n\\n }\\n\\n}\\n\\n\\n\\n/// Reverse the mapping given by [`i64_to_u64`](./fn.i64_to_u64.html).\\n\",\n \"file_path\": \"common/src/lib.rs\",\n \"rank\": 78,\n \"score\": 128743.82195585864\n },\n {\n \"content\": \"#[inline]\\n\\npub fn id_to_fieldnorm(id: u8) -> u32 {\\n\\n FIELD_NORMS_TABLE[id as usize]\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/fieldnorm/code.rs\",\n \"rank\": 79,\n \"score\": 128743.82195585864\n },\n {\n \"content\": \"#[inline]\\n\\npub fn u64_to_f64(val: u64) -> f64 {\\n\\n f64::from_bits(if val & HIGHEST_BIT != 0 {\\n\\n val ^ HIGHEST_BIT\\n\\n } else {\\n\\n !val\\n\\n })\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\npub mod test {\\n\\n\\n\\n use std::f64;\\n\\n\\n\\n use proptest::prelude::*;\\n\\n\\n\\n use super::{f64_to_u64, i64_to_u64, u64_to_f64, u64_to_i64, BinarySerializable, FixedSize};\\n\\n\\n\\n fn test_i64_converter_helper(val: i64) {\\n\\n assert_eq!(u64_to_i64(i64_to_u64(val)), val);\\n\\n }\\n\",\n \"file_path\": \"common/src/lib.rs\",\n \"rank\": 80,\n \"score\": 128743.82195585864\n },\n {\n \"content\": \"#[inline]\\n\\npub fn fieldnorm_to_id(fieldnorm: u32) -> u8 {\\n\\n FIELD_NORMS_TABLE\\n\\n .binary_search(&fieldnorm)\\n\\n .unwrap_or_else(|idx| idx - 1) as u8\\n\\n}\\n\\n\\n\\npub const FIELD_NORMS_TABLE: [u32; 256] = [\\n\\n 0,\\n\\n 1,\\n\\n 2,\\n\\n 3,\\n\\n 4,\\n\\n 5,\\n\\n 6,\\n\\n 7,\\n\\n 8,\\n\\n 9,\\n\\n 10,\\n\\n 11,\\n\\n 12,\\n\",\n \"file_path\": \"src/fieldnorm/code.rs\",\n \"rank\": 81,\n \"score\": 128743.82195585864\n },\n {\n \"content\": \"#[inline]\\n\\npub fn u64_to_i64(val: u64) -> i64 {\\n\\n (val ^ HIGHEST_BIT) as i64\\n\\n}\\n\\n\\n\\n/// Maps a `f64` to `u64`\\n\\n///\\n\\n/// For simplicity, tantivy internally handles `f64` as `u64`.\\n\\n/// The mapping is defined by this function.\\n\\n///\\n\\n/// Maps `f64` to `u64` in a monotonic manner, so that bytes lexical order is preserved.\\n\\n///\\n\\n/// This is more suited than simply casting (`val as u64`)\\n\\n/// which would truncate the result\\n\\n///\\n\\n/// # Reference\\n\\n///\\n\\n/// Daniel Lemire's [blog post](https://lemire.me/blog/2020/12/14/converting-floating-point-numbers-to-integers-while-preserving-order/)\\n\\n/// explains the mapping in a clear manner.\\n\\n///\\n\\n/// # See also\\n\\n/// The [reverse mapping is `u64_to_f64`](./fn.u64_to_f64.html).\\n\",\n \"file_path\": \"common/src/lib.rs\",\n \"rank\": 82,\n \"score\": 128743.82195585864\n },\n {\n \"content\": \"#[inline]\\n\\npub fn i64_to_u64(val: i64) -> u64 {\\n\\n (val as u64) ^ HIGHEST_BIT\\n\\n}\\n\\n\\n\\n/// Reverse the mapping given by [`i64_to_u64`](./fn.i64_to_u64.html).\\n\",\n \"file_path\": \"common/src/lib.rs\",\n \"rank\": 83,\n \"score\": 128743.82195585864\n },\n {\n \"content\": \"fn infer_type_num(phrase: &str) -> Option<NumValue> {\\n\\n if let Ok(dt) = chrono::DateTime::parse_from_rfc3339(phrase) {\\n\\n let dt_utc = dt.with_timezone(&chrono::Utc);\\n\\n return Some(NumValue::DateTime(dt_utc));\\n\\n }\\n\\n if let Ok(u64_val) = str::parse::<u64>(phrase) {\\n\\n return Some(NumValue::U64(u64_val));\\n\\n }\\n\\n if let Ok(i64_val) = str::parse::<i64>(phrase) {\\n\\n return Some(NumValue::I64(i64_val));\\n\\n }\\n\\n if let Ok(f64_val) = str::parse::<f64>(phrase) {\\n\\n return Some(NumValue::F64(f64_val));\\n\\n }\\n\\n None\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/query/query_parser/query_parser.rs\",\n \"rank\": 84,\n \"score\": 128491.56082730702\n },\n {\n \"content\": \"// `drain_filter` is not stable yet.\\n\\n// This function is similar except that it does is not unstable, and\\n\\n// it does not keep the original vector ordering.\\n\\n//\\n\\n// Also, it does not \\\"yield\\\" any elements.\\n\\nfn unordered_drain_filter<T, P>(v: &mut Vec<T>, mut predicate: P)\\n\\nwhere P: FnMut(&mut T) -> bool {\\n\\n let mut i = 0;\\n\\n while i < v.len() {\\n\\n if predicate(&mut v[i]) {\\n\\n v.swap_remove(i);\\n\\n } else {\\n\\n i += 1;\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\n/// Creates a `DocSet` that iterate through the union of two or more `DocSet`s.\\n\\npub struct Union<TScorer, TScoreCombiner = DoNothingCombiner> {\\n\\n docsets: Vec<TScorer>,\\n\\n bitsets: Box<[TinySet; HORIZON_NUM_TINYBITSETS]>,\\n\\n scores: Box<[TScoreCombiner; HORIZON as usize]>,\\n\\n cursor: usize,\\n\\n offset: DocId,\\n\\n doc: DocId,\\n\",\n \"file_path\": \"src/query/union.rs\",\n \"rank\": 85,\n \"score\": 128353.2546226855\n },\n {\n \"content\": \"fn get_fast_type<T: FastValue>(bytes: &[u8]) -> Option<T> {\\n\\n let value_u64 = u64::from_be_bytes(bytes.try_into().ok()?);\\n\\n Some(FastValue::from_u64(value_u64))\\n\\n}\\n\\n\\n\\n/// Returns the json path (without non-human friendly separators, the type of the value, and the\\n\\n/// value bytes). Returns None if the value is not JSON or is not valid.\\n\\npub(crate) fn as_json_path_type_value_bytes(bytes: &[u8]) -> Option<(&str, Type, &[u8])> {\\n\\n let pos = bytes.iter().cloned().position(|b| b == JSON_END_OF_PATH)?;\\n\\n let json_path = str::from_utf8(&bytes[..pos]).ok()?;\\n\\n let type_code = *bytes.get(pos + 1)?;\\n\\n let typ = Type::from_code(type_code)?;\\n\\n Some((json_path, typ, &bytes[pos + 2..]))\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/schema/term.rs\",\n \"rank\": 86,\n \"score\": 128274.13964729023\n },\n {\n \"content\": \"fn merge_fruits(\\n\\n mut segment_fruits: Vec<IntermediateAggregationResults>,\\n\\n) -> crate::Result<IntermediateAggregationResults> {\\n\\n if let Some(mut fruit) = segment_fruits.pop() {\\n\\n for next_fruit in segment_fruits {\\n\\n fruit.merge_fruits(&next_fruit);\\n\\n }\\n\\n Ok(fruit)\\n\\n } else {\\n\\n Err(TantivyError::InvalidArgument(\\n\\n \\\"no fruits provided in merge_fruits\\\".to_string(),\\n\\n ))\\n\\n }\\n\\n}\\n\\n\\n\\n/// AggregationSegmentCollector does the aggregation collection on a segment.\\n\\npub struct AggregationSegmentCollector {\\n\\n aggs: AggregationsWithAccessor,\\n\\n result: SegmentAggregationResultsCollector,\\n\\n}\\n\",\n \"file_path\": \"src/aggregation/collector.rs\",\n \"rank\": 87,\n \"score\": 126801.80462706884\n },\n {\n \"content\": \"#[test]\\n\\nfn test_option_collector_some() -> crate::Result<()> {\\n\\n let searcher = make_test_searcher()?;\\n\\n let counts = searcher.search(&AllQuery, &Some(Count))?;\\n\\n assert_eq!(counts, Some(2));\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/collector/tests.rs\",\n \"rank\": 88,\n \"score\": 124503.22854424216\n },\n {\n \"content\": \"fn docs_for_segment_ord(\\n\\n doc_id_to_segment_ord: &DocIdToSegmentOrdinal,\\n\\n target_segment_ord: SegmentOrdinal,\\n\\n) -> AliveBitSet {\\n\\n let mut bitset = BitSet::with_max_value(doc_id_to_segment_ord.max_doc());\\n\\n for doc_id in doc_id_to_segment_ord\\n\\n .iter()\\n\\n .enumerate()\\n\\n .filter(|(_doc_id, new_segment_ord)| *new_segment_ord == target_segment_ord)\\n\\n .map(|(doc_id, _)| doc_id)\\n\\n {\\n\\n // add document if segment ordinal = target segment ordinal\\n\\n bitset.insert(doc_id as u32);\\n\\n }\\n\\n AliveBitSet::from_bitset(&bitset)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/indexer/demuxer.rs\",\n \"rank\": 89,\n \"score\": 123810.09160152762\n },\n {\n \"content\": \"#[derive(Copy, Clone)]\\n\\nstruct KeyValue {\\n\\n key_value_addr: Addr,\\n\\n hash: u32,\\n\\n unordered_term_id: UnorderedTermId,\\n\\n}\\n\\n\\n\\nimpl Default for KeyValue {\\n\\n fn default() -> Self {\\n\\n KeyValue {\\n\\n key_value_addr: Addr::null_pointer(),\\n\\n hash: 0u32,\\n\\n unordered_term_id: UnorderedTermId::default(),\\n\\n }\\n\\n }\\n\\n}\\n\\n\\n\\nimpl KeyValue {\\n\\n fn is_empty(self) -> bool {\\n\\n self.key_value_addr.is_null()\\n\\n }\\n\",\n \"file_path\": \"src/postings/stacker/term_hashmap.rs\",\n \"rank\": 90,\n \"score\": 123734.24505594934\n },\n {\n \"content\": \"#[test]\\n\\nfn test_option_collector_none() -> crate::Result<()> {\\n\\n let searcher = make_test_searcher()?;\\n\\n let none_collector: Option<Count> = None;\\n\\n let counts = searcher.search(&AllQuery, &none_collector)?;\\n\\n assert_eq!(counts, None);\\n\\n Ok(())\\n\\n}\\n\",\n \"file_path\": \"src/collector/tests.rs\",\n \"rank\": 91,\n \"score\": 122008.14228664886\n },\n {\n \"content\": \"pub trait ValueReader: Default {\\n\\n type Value;\\n\\n\\n\\n fn value(&self, idx: usize) -> &Self::Value;\\n\\n\\n\\n fn read(&mut self, reader: &mut BlockReader) -> io::Result<()>;\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/termdict/sstable_termdict/sstable/value.rs\",\n \"rank\": 92,\n \"score\": 121904.13139494628\n },\n {\n \"content\": \"pub trait ValueWriter: Default {\\n\\n type Value;\\n\\n\\n\\n fn write(&mut self, val: &Self::Value);\\n\\n\\n\\n fn write_block(&mut self, writer: &mut Vec<u8>);\\n\\n}\\n\\n\\n\\n#[derive(Default)]\\n\\npub struct VoidReader;\\n\\n\\n\\nimpl ValueReader for VoidReader {\\n\\n type Value = ();\\n\\n\\n\\n fn value(&self, _idx: usize) -> &() {\\n\\n &()\\n\\n }\\n\\n\\n\\n fn read(&mut self, _reader: &mut BlockReader) -> io::Result<()> {\\n\\n Ok(())\\n\",\n \"file_path\": \"src/termdict/sstable_termdict/sstable/value.rs\",\n \"rank\": 93,\n \"score\": 121904.13139494628\n },\n {\n \"content\": \"enum NumValue {\\n\\n U64(u64),\\n\\n I64(i64),\\n\\n F64(f64),\\n\\n DateTime(crate::DateTime),\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/query/query_parser/query_parser.rs\",\n \"rank\": 94,\n \"score\": 121420.49805258853\n },\n {\n \"content\": \"/// Extends the provided buckets to contain the whole value range, by inserting buckets at the\\n\\n/// beginning and end.\\n\\nfn extend_validate_ranges(\\n\\n buckets: &[RangeAggregationRange],\\n\\n field_type: &Type,\\n\\n) -> crate::Result<Vec<Range<u64>>> {\\n\\n let mut converted_buckets = buckets\\n\\n .iter()\\n\\n .map(|range| to_u64_range(range, field_type))\\n\\n .collect::<crate::Result<Vec<_>>>()?;\\n\\n\\n\\n converted_buckets.sort_by_key(|bucket| bucket.start);\\n\\n if converted_buckets[0].start != u64::MIN {\\n\\n converted_buckets.insert(0, u64::MIN..converted_buckets[0].start);\\n\\n }\\n\\n\\n\\n if converted_buckets[converted_buckets.len() - 1].end != u64::MAX {\\n\\n converted_buckets.push(converted_buckets[converted_buckets.len() - 1].end..u64::MAX);\\n\\n }\\n\\n\\n\\n // fill up holes in the ranges\\n\\n let find_hole = |converted_buckets: &[Range<u64>]| {\\n\",\n \"file_path\": \"src/aggregation/bucket/range.rs\",\n \"rank\": 95,\n \"score\": 120834.68497192068\n },\n {\n \"content\": \"fn remap_doc_opstamps(\\n\\n opstamps: Vec<Opstamp>,\\n\\n doc_id_mapping_opt: Option<&DocIdMapping>,\\n\\n) -> Vec<Opstamp> {\\n\\n if let Some(doc_id_mapping_opt) = doc_id_mapping_opt {\\n\\n doc_id_mapping_opt\\n\\n .iter_old_doc_ids()\\n\\n .map(|doc| opstamps[doc as usize])\\n\\n .collect()\\n\\n } else {\\n\\n opstamps\\n\\n }\\n\\n}\\n\\n\\n\\n/// A `SegmentWriter` is in charge of creating segment index from a\\n\\n/// set of documents.\\n\\n///\\n\\n/// They creates the postings list in anonymous memory.\\n\\n/// The segment is layed on disk when the segment gets `finalized`.\\n\\npub struct SegmentWriter {\\n\",\n \"file_path\": \"src/indexer/segment_writer.rs\",\n \"rank\": 96,\n \"score\": 120765.4998945723\n },\n {\n \"content\": \"#[test]\\n\\nfn doc_store_footer_test() {\\n\\n // This test is just to safe guard changes on the footer.\\n\\n // When the doc store footer is updated, make sure to update also the serialize/deserialize\\n\\n // methods\\n\\n assert_eq!(core::mem::size_of::<DocStoreFooter>(), 16);\\n\\n}\\n\",\n \"file_path\": \"src/store/footer.rs\",\n \"rank\": 97,\n \"score\": 120765.4998945723\n },\n {\n \"content\": \"fn make_field_partition(\\n\\n term_offsets: &[(Term<&[u8]>, Addr, UnorderedTermId)],\\n\\n) -> Vec<(Field, Range<usize>)> {\\n\\n let term_offsets_it = term_offsets\\n\\n .iter()\\n\\n .map(|(term, _, _)| term.field())\\n\\n .enumerate();\\n\\n let mut prev_field_opt = None;\\n\\n let mut fields = vec![];\\n\\n let mut offsets = vec![];\\n\\n for (offset, field) in term_offsets_it {\\n\\n if Some(field) != prev_field_opt {\\n\\n prev_field_opt = Some(field);\\n\\n fields.push(field);\\n\\n offsets.push(offset);\\n\\n }\\n\\n }\\n\\n offsets.push(term_offsets.len());\\n\\n let mut field_offsets = vec![];\\n\\n for i in 0..fields.len() {\\n\",\n \"file_path\": \"src/postings/postings_writer.rs\",\n \"rank\": 98,\n \"score\": 120765.4998945723\n },\n {\n \"content\": \"fn spaces1<'a>() -> impl Parser<&'a str, Output = ()> {\\n\\n skip_many1(space())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"query-grammar/src/query_grammar.rs\",\n \"rank\": 99,\n \"score\": 120316.33869755958\n }\n]","isConversational":false}}},{"rowIdx":3098,"cells":{"lang":{"kind":"string","value":"Rust"},"file_path":{"kind":"string","value":"src/devices/src/virtio/block/device.rs"},"repo_name":{"kind":"string","value":"lyuyuan/vmm-reference"},"commit":{"kind":"string","value":"6275fc099022c7fb6d62022a87c5686b2fbe0ba2"},"file_code":{"kind":"string","value":"\n\nuse std::borrow::{Borrow, BorrowMut};\nuse std::fs::OpenOptions;\nuse std::ops::DerefMut;\nuse std::path::PathBuf;\nuse std::sync::{Arc, Mutex};\n\nuse vm_device::bus::MmioAddress;\nuse vm_device::device_manager::MmioManager;\nuse vm_device::{DeviceMmio, MutDeviceMmio};\nuse vm_memory::GuestAddressSpace;\nuse vm_virtio::block::stdio_executor::StdIoBackend;\nuse vm_virtio::device::{VirtioConfig, VirtioDeviceActions, VirtioDeviceType, VirtioMmioDevice};\nuse vm_virtio::Queue;\n\nuse crate::virtio::block::{BLOCK_DEVICE_ID, VIRTIO_BLK_F_RO};\nuse crate::virtio::{CommonConfig, Env, SingleFdSignalQueue, QUEUE_MAX_SIZE};\n\nuse super::inorder_handler::InOrderQueueHandler;\nuse super::queue_handler::QueueHandler;\nuse super::{build_config_space, BlockArgs, Error, Result};\n\npub struct Block<M: GuestAddressSpace> {\n cfg: CommonConfig<M>,\n file_path: PathBuf,\n read_only: bool,\n \n \n _root_device: bool,\n}\n\nimpl<M> Block<M>\nwhere\n M: GuestAddressSpace + Clone + Send + 'static,\n{\n \n fn create_block<B>(env: &mut Env<M, B>, args: &BlockArgs) -> Result<Self> {\n let device_features = args.device_features();\n\n \n let queues = vec![Queue::new(env.mem.clone(), QUEUE_MAX_SIZE)];\n let config_space = build_config_space(&args.file_path)?;\n let virtio_cfg = VirtioConfig::new(device_features, queues, config_space);\n\n let common_cfg = CommonConfig::new(virtio_cfg, env).map_err(Error::Virtio)?;\n\n Ok(Block {\n cfg: common_cfg,\n file_path: args.file_path.clone(),\n read_only: args.read_only,\n _root_device: args.root_device,\n })\n }\n\n \n \n pub fn new<B>(env: &mut Env<M, B>, args: &BlockArgs) -> Result<Arc<Mutex<Self>>>\n where\n \n \n B: DerefMut,\n B::Target: MmioManager<D = Arc<dyn DeviceMmio + Send + Sync>>,\n {\n let block = Arc::new(Mutex::new(Self::create_block(env, args)?));\n\n \n env.register_mmio_device(block.clone())\n .map_err(Error::Virtio)?;\n\n env.insert_cmdline_str(args.cmdline_config_substring())\n .map_err(Error::Virtio)?;\n\n Ok(block)\n }\n}\n\nimpl<M: GuestAddressSpace + Clone + Send + 'static> Borrow<VirtioConfig<M>> for Block<M> {\n fn borrow(&self) -> &VirtioConfig<M> {\n &self.cfg.virtio\n }\n}\n\nimpl<M: GuestAddressSpace + Clone + Send + 'static> BorrowMut<VirtioConfig<M>> for Block<M> {\n fn borrow_mut(&mut self) -> &mut VirtioConfig<M> {\n &mut self.cfg.virtio\n }\n}\n\nimpl<M: GuestAddressSpace + Clone + Send + 'static> VirtioDeviceType for Block<M> {\n fn device_type(&self) -> u32 {\n BLOCK_DEVICE_ID\n }\n}\n\nimpl<M: GuestAddressSpace + Clone + Send + 'static> VirtioDeviceActions for Block<M> {\n type E = Error;\n\n fn activate(&mut self) -> Result<()> {\n let file = OpenOptions::new()\n .read(true)\n .write(!self.read_only)\n .open(&self.file_path)\n .map_err(Error::OpenFile)?;\n\n let mut features = self.cfg.virtio.driver_features;\n if self.read_only {\n \n \n features |= 1 << VIRTIO_BLK_F_RO;\n }\n\n \n let disk = StdIoBackend::new(file, features).map_err(Error::Backend)?;\n\n let driver_notify = SingleFdSignalQueue {\n irqfd: self.cfg.irqfd.clone(),\n interrupt_status: self.cfg.virtio.interrupt_status.clone(),\n };\n\n let inner = InOrderQueueHandler {\n driver_notify,\n queue: self.cfg.virtio.queues[0].clone(),\n disk,\n };\n\n let mut ioevents = self.cfg.prepare_activate().map_err(Error::Virtio)?;\n\n let handler = Arc::new(Mutex::new(QueueHandler {\n inner,\n ioeventfd: ioevents.remove(0),\n }));\n\n self.cfg.finalize_activate(handler).map_err(Error::Virtio)\n }\n\n fn reset(&mut self) -> Result<()> {\n \n Ok(())\n }\n}\n\nimpl<M: GuestAddressSpace + Clone + Send + 'static> VirtioMmioDevice<M> for Block<M> {}\n\nimpl<M: GuestAddressSpace + Clone + Send + 'static> MutDeviceMmio for Block<M> {\n fn mmio_read(&mut self, _base: MmioAddress, offset: u64, data: &mut [u8]) {\n self.read(offset, data);\n }\n\n fn mmio_write(&mut self, _base: MmioAddress, offset: u64, data: &[u8]) {\n self.write(offset, data);\n }\n}\n\n#[cfg(test)]\nmod tests {\n use vmm_sys_util::tempfile::TempFile;\n\n use crate::virtio::tests::EnvMock;\n\n use super::super::VIRTIO_BLK_F_FLUSH;\n use super::*;\n\n \n \n #[cfg_attr(target_arch = \"aarch64\", ignore)]\n #[test]\n fn test_device() {\n let tmp = TempFile::new().unwrap();\n\n let mut mock = EnvMock::new();\n let mut env = mock.env();\n let args = BlockArgs {\n file_path: tmp.as_path().to_path_buf(),\n read_only: true,\n root_device: true,\n advertise_flush: true,\n };\n\n let block_mutex = Block::new(&mut env, &args).unwrap();\n let block = block_mutex.lock().unwrap();\n\n assert_eq!(block.device_type(), BLOCK_DEVICE_ID);\n\n assert_eq!(\n mock.kernel_cmdline.as_str(),\n format!(\n \"virtio_mmio.device=4K@0x{:x}:{} root=/dev/vda ro\",\n mock.mmio_cfg.range.base().0,\n mock.mmio_cfg.gsi\n )\n );\n\n assert_ne!(block.cfg.virtio.device_features & (1 << VIRTIO_BLK_F_RO), 0);\n assert_ne!(\n block.cfg.virtio.device_features & (1 << VIRTIO_BLK_F_FLUSH),\n 0\n );\n }\n}\n"},"prefix":{"kind":"string","value":"\n\nuse std::borrow::{Borrow, BorrowMut};\nuse std::fs::OpenOptions;\nuse std::ops::DerefMut;\nuse std::path::PathBuf;\nuse std::sync::{Arc, Mutex};\n\nuse vm_device::bus::MmioAddress;\nuse vm_device::device_manager::MmioManager;\nuse vm_device::{DeviceMmio, MutDeviceMmio};\nuse vm_memory::GuestAddressSpace;\nuse vm_virtio::block::stdio_executor::StdIoBackend;\nuse vm_virtio::device::{VirtioConfig, VirtioDeviceActions, VirtioDeviceType, VirtioMmioDevice};\nuse vm_virtio::Queue;\n\nuse crate::virtio::block::{BLOCK_DEVICE_ID, VIRTIO_BLK_F_RO};\nuse crate::virtio::{CommonConfig, Env, SingleFdSignalQueue, QUEUE_MAX_SIZE};\n\nuse super::inorder_handler::InOrderQueueHandler;\nuse super::queue_handler::QueueHandler;\nuse super::{build_config_space, BlockArgs, Error, Result};\n\npub struct Block<M: GuestAddressSpace> {\n cfg: CommonConfig<M>,\n file_path: PathBuf,\n read_only: bool,\n \n \n _root_device: bool,\n}\n\nimpl<M> Block<M>\nwhere\n M: GuestAddressSpace + Clone + Send + 'static,\n{\n \n fn create_block<B>(env: &mut Env<M, B>, args: &BlockArgs) -> Result<Self> {\n let device_features = args.device_features();\n\n \n let queues = vec![Queue::new(env.mem.clone(), QUEUE_MAX_SIZE)];\n let config_space = build_config_space(&args.file_path)?;\n let virtio_cfg = VirtioConfig::new(device_features, queues, config_space);\n\n let common_cfg = CommonConfig::new(virtio_cfg, env).map_err(Error::Virtio)?;\n\n Ok(Block {\n cfg: common_cfg,\n file_path: args.file_path.clone(),\n read_only: args.read_only,\n _root_device: args.root_device,\n })\n }\n\n \n \n pub fn new<B>(env: &mut Env<M, B>, args: &BlockArgs) -> Result<Arc<Mutex<Self>>>\n where\n \n \n B: DerefMut,\n B::Target: MmioManager<D = Arc<dyn DeviceMmio + Send + Sync>>,\n {\n let block = Arc::new(Mutex::new(Self::create_block(env, args)?));\n\n \n env.register_mmio_device(block.clone())\n .map_err(Error::Virtio)?;\n\n env.insert_cmdline_str(args.cmdline_config_substring())\n .map_err(Error::Virtio)?;\n\n Ok(block)\n }\n}\n\nimpl<M: GuestAddressSpace + Clone + Send + 'static> Borrow<VirtioConfig<M>> for Block<M> {\n fn borrow(&self) -> &VirtioConfig<M> {\n &self.cfg.virtio\n }\n}\n\nimpl<M: GuestAddressSpace + Clone + Send + 'static> BorrowMut<VirtioConfig<M>> for Block<M> {\n fn borrow_mut(&mut self) -> &mut VirtioConfig<M> {\n &mut self.cfg.virtio\n }\n}\n\nimpl<M: GuestAddressSpace + Clone + Send + 'static> VirtioDeviceType for Block<M> {\n fn device_type(&self) -> u32 {\n BLOCK_DEVICE_ID\n }\n}\n\nimpl<M: GuestAddressSpace + Clone + Send + 'static> VirtioDeviceActions for Block<M> {\n type E = Error;\n\n fn activate(&mut self) -> Result<()> {\n let file = OpenOptions::new()\n .read(true)\n .write(!self.read_only)\n .open(&self.file_path)\n .map_err(Error::OpenFile)?;\n\n let mut features = self.cfg.virtio.driver_features;\n if self.read_only {\n \n \n features |= 1 << VIRTIO_BLK_F_RO;\n }\n\n \n let disk = StdIoBackend::new(file, features).map_err(Error::Backend)?;\n\n let driver_notify = SingleFdSignalQueue {\n irqfd: self.cfg.irqfd.clone(),\n interrupt_status: self.cfg.virtio.interrupt_status.clone(),\n };\n\n let inner = InOrderQueueHandler {\n driver_notify,\n queue: self.cfg.virtio.queues[0].clone(),\n disk,\n };\n\n let mut ioevents = self.cfg.prepare_activate().map_err(Error::Virtio)?;\n\n let handler = Arc::new(Mutex::new(QueueHandler {\n inner,\n ioeventfd: ioevents.remove(0),\n }));\n\n self.cfg.finalize_activate(handler).map_err(Error::Virtio)\n }\n\n fn reset(&mut self) -> Result<()> {\n \n Ok(())\n }\n}\n\nimpl<M: GuestAddressSpace + Clone + Send + 'static> VirtioMmioDevice<M> for Block<M> {}\n\nimpl<M: GuestAddressSpace + Clone + Send + 'static> MutDeviceMmio for Block<M> {\n fn mmio_read(&mut self, _base: MmioAddress, offset: u64, data: &mut [u8]) {\n self.read(offset, data);\n }\n\n fn mmio_write(&mut self, _base: MmioAddress, offset: u64, data: &[u8]) {\n self.write(offset, data);\n }\n}\n\n#[cfg(test)]\nmod tests {\n use vmm_sys_util::tempfile::TempFile;\n\n use crate::virtio::tests::EnvMock;\n\n use super::super::VIRTIO_BLK_F_FLUSH;\n use super::*;\n\n \n \n #[cfg_attr(target_arch = \"aarch64\", ignore)]\n #[test]\n "},"suffix":{"kind":"string","value":"\n}\n"},"middle":{"kind":"string","value":"fn test_device() {\n let tmp = TempFile::new().unwrap();\n\n let mut mock = EnvMock::new();\n let mut env = mock.env();\n let args = BlockArgs {\n file_path: tmp.as_path().to_path_buf(),\n read_only: true,\n root_device: true,\n advertise_flush: true,\n };\n\n let block_mutex = Block::new(&mut env, &args).unwrap();\n let block = block_mutex.lock().unwrap();\n\n assert_eq!(block.device_type(), BLOCK_DEVICE_ID);\n\n assert_eq!(\n mock.kernel_cmdline.as_str(),\n format!(\n \"virtio_mmio.device=4K@0x{:x}:{} root=/dev/vda ro\",\n mock.mmio_cfg.range.base().0,\n mock.mmio_cfg.gsi\n )\n );\n\n assert_ne!(block.cfg.virtio.device_features & (1 << VIRTIO_BLK_F_RO), 0);\n assert_ne!(\n block.cfg.virtio.device_features & (1 << VIRTIO_BLK_F_FLUSH),\n 0\n );\n }"},"strategy":{"kind":"string","value":"function_block-full_function"},"context_items":{"kind":"list like","value":[{"content":"pub fn get_type(entry: u64) -> u8 {\n\n ((entry & 0x0000_0F00_0000_0000) >> 40) as u8\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":0,"score":194121.65583323193},{"content":"type Result<T> = std::result::Result<T, Error>;\n\npub type Subscriber = Arc<Mutex<dyn MutEventSubscriber + Send>>;\n\n\n\n#[derive(Copy, Clone)]\n\npub struct MmioConfig {\n\n pub range: MmioRange,\n\n // The interrupt assigned to the device.\n\n pub gsi: u32,\n\n}\n\n\n\nimpl MmioConfig {\n\n pub fn new(base: u64, size: u64, gsi: u32) -> Result<Self> {\n\n MmioRange::new(MmioAddress(base), size)\n\n .map(|range| MmioConfig { range, gsi })\n\n .map_err(Error::Bus)\n\n }\n\n\n\n pub fn next(&self) -> Result<Self> {\n\n let range = self.range;\n\n let next_start = range\n","file_path":"src/devices/src/virtio/mod.rs","rank":1,"score":174586.29731115734},{"content":"pub fn get_s(entry: u64) -> u8 {\n\n ((entry & 0x0000_1000_0000_0000) >> 44) as u8\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":2,"score":171039.43063148536},{"content":"pub fn get_g(entry: u64) -> u8 {\n\n ((entry & 0x0080_0000_0000_0000) >> 55) as u8\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":3,"score":171039.43063148536},{"content":"pub fn get_p(entry: u64) -> u8 {\n\n ((entry & 0x0000_8000_0000_0000) >> 47) as u8\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":4,"score":171039.43063148536},{"content":"pub fn get_l(entry: u64) -> u8 {\n\n ((entry & 0x0020_0000_0000_0000) >> 53) as u8\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":5,"score":171039.43063148536},{"content":"pub fn get_limit(entry: u64) -> u32 {\n\n ((((entry) & 0x000F_0000_0000_0000) >> 32) | ((entry) & 0x0000_0000_0000_FFFF)) as u32\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":6,"score":168012.4357372159},{"content":"/// Downloads from S3 the first resource that match the parameters:\n\n/// - `r_type`: the resource type; e.g. \"kernel\", \"disk\".\n\n/// - `r_tags`: optional tags to filter the resources; e.g. \"{\\\"halt-after-boot\\\": true}\"\n\npub fn s3_download(r_type: &str, r_tags: Option<&str>) -> Result<PathBuf, Error> {\n\n let dld_script = format!(\n\n \"{}/../../tests/tools/s3_download.py\",\n\n env!(\"CARGO_MANIFEST_DIR\")\n\n );\n\n\n\n let output = Command::new(dld_script.as_str())\n\n .arg(\"-t\")\n\n .arg(r_type)\n\n .arg(\"--tags\")\n\n .arg(r_tags.unwrap_or(\"{}\"))\n\n .arg(\"-1\")\n\n .output()\n\n .expect(\"failed to execute process\");\n\n\n\n if !output.status.success() {\n\n return Err(Error::DownloadError(\n\n String::from_utf8(output.stderr).unwrap(),\n\n ));\n\n }\n","file_path":"src/utils/src/resource_download.rs","rank":7,"score":167703.74885477938},{"content":"pub fn get_dpl(entry: u64) -> u8 {\n\n ((entry & 0x0000_6000_0000_0000) >> 45) as u8\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":8,"score":167652.9411046285},{"content":"pub fn get_avl(entry: u64) -> u8 {\n\n ((entry & 0x0010_0000_0000_0000) >> 52) as u8\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":9,"score":167652.9411046285},{"content":"pub fn get_db(entry: u64) -> u8 {\n\n ((entry & 0x0040_0000_0000_0000) >> 54) as u8\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":10,"score":167652.9411046285},{"content":"pub fn gdt_entry(flags: u16, base: u32, limit: u32) -> u64 {\n\n ((u64::from(base) & 0xff00_0000u64) << (56 - 24))\n\n | ((u64::from(flags) & 0x0000_f0ffu64) << 40)\n\n | ((u64::from(limit) & 0x000f_0000u64) << (48 - 16))\n\n | ((u64::from(base) & 0x00ff_ffffu64) << 16)\n\n | (u64::from(limit) & 0x0000_ffffu64)\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":11,"score":156655.98435356817},{"content":"pub fn set_klapic_reg(klapic: &mut kvm_lapic_state, reg_offset: usize, value: u32) {\n\n let range = reg_offset..reg_offset + 4;\n\n let reg = klapic.regs.get_mut(range).expect(\"set_klapic_reg range\");\n\n write_le_i32(&mut reg[..], value as i32)\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/interrupts.rs","rank":12,"score":151164.50948961446},{"content":"// TODO: Add a helper abstraction to rust-vmm for building the device configuration space.\n\n// The one we build below for the block device contains the minimally required `capacity` member,\n\n// but other fields can be present as well depending on the negotiated features.\n\nfn build_config_space<P: AsRef<Path>>(path: P) -> Result<Vec<u8>> {\n\n // TODO: right now, the file size is computed by the StdioBackend as well. Maybe we should\n\n // create the backend as early as possible, and get the size information from there.\n\n let file_size = File::open(path)\n\n .map_err(Error::OpenFile)?\n\n .seek(SeekFrom::End(0))\n\n .map_err(Error::Seek)?;\n\n // If the file size is actually not a multiple of sector size, then data at the very end\n\n // will be ignored.\n\n let num_sectors = file_size >> SECTOR_SHIFT;\n\n // This has to be in little endian btw.\n\n Ok(num_sectors.to_le_bytes().to_vec())\n\n}\n\n\n\n// Arguments required when building a block device.\n\npub struct BlockArgs {\n\n pub file_path: PathBuf,\n\n pub read_only: bool,\n\n pub root_device: bool,\n\n pub advertise_flush: bool,\n","file_path":"src/devices/src/virtio/block/mod.rs","rank":13,"score":147315.47123374415},{"content":"pub fn get_base(entry: u64) -> u64 {\n\n (((entry) & 0xFF00_0000_0000_0000) >> 32)\n\n | (((entry) & 0x0000_00FF_0000_0000) >> 16)\n\n | (((entry) & 0x0000_0000_FFFF_0000) >> 16)\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":14,"score":143884.34901281708},{"content":"/// Automatically build the kvm struct for SET_SREGS from the kernel bit fields.\n\n///\n\n/// # Arguments\n\n///\n\n/// * `entry` - The gdt entry.\n\n/// * `table_index` - Index of the entry in the gdt table.\n\npub fn kvm_segment_from_gdt(entry: u64, table_index: u8) -> kvm_segment {\n\n kvm_segment {\n\n base: get_base(entry),\n\n limit: get_limit(entry),\n\n selector: u16::from(table_index * 8),\n\n type_: get_type(entry),\n\n present: get_p(entry),\n\n dpl: get_dpl(entry),\n\n db: get_db(entry),\n\n s: get_s(entry),\n\n l: get_l(entry),\n\n g: get_g(entry),\n\n avl: get_avl(entry),\n\n padding: 0,\n\n unusable: match get_p(entry) {\n\n 0 => 1,\n\n _ => 0,\n\n },\n\n }\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":15,"score":143478.18831363032},{"content":"pub fn set_apic_delivery_mode(reg: u32, mode: u32) -> u32 {\n\n ((reg) & !0x700) | ((mode) << 8)\n\n}\n","file_path":"src/vm-vcpu/src/vcpu/interrupts.rs","rank":16,"score":138372.8649532843},{"content":"/// Simple trait to model the operation of signalling the driver about used events\n\n/// for the specified queue.\n\n// TODO: Does this need renaming to be relevant for packed queues as well?\n\npub trait SignalUsedQueue {\n\n // TODO: Should this return an error? This failing is not really recoverable at the interface\n\n // level so the expectation is the implementation handles that transparently somehow.\n\n fn signal_used_queue(&self, index: u16);\n\n}\n\n\n\n/// Uses a single irqfd as the basis of signalling any queue (useful for the MMIO transport,\n\n/// where a single interrupt is shared for everything).\n\npub struct SingleFdSignalQueue {\n\n pub irqfd: Arc<EventFd>,\n\n pub interrupt_status: Arc<AtomicU8>,\n\n}\n\n\n\nimpl SignalUsedQueue for SingleFdSignalQueue {\n\n fn signal_used_queue(&self, _index: u16) {\n\n self.interrupt_status\n\n .fetch_or(VIRTIO_MMIO_INT_VRING, Ordering::SeqCst);\n\n self.irqfd\n\n .write(1)\n\n .expect(\"Failed write to eventfd when signalling queue\");\n","file_path":"src/devices/src/virtio/mod.rs","rank":17,"score":137700.02897173408},{"content":"/// Performs setup of the MP table for the given `num_cpus`.\n\npub fn setup_mptable<M: GuestMemory>(mem: &M, num_cpus: u8) -> Result<()> {\n\n if u32::from(num_cpus) > MAX_SUPPORTED_CPUS {\n\n return Err(Error::TooManyCpus);\n\n }\n\n\n\n // Used to keep track of the next base pointer into the MP table.\n\n let mut base_mp = GuestAddress(MPTABLE_START);\n\n\n\n let mp_size = compute_mp_size(num_cpus);\n\n\n\n let mut checksum: u8 = 0;\n\n let ioapicid: u8 = num_cpus + 1;\n\n\n\n // The checked_add here ensures the all of the following base_mp.unchecked_add's will be without\n\n // overflow.\n\n if let Some(end_mp) = base_mp.checked_add((mp_size - 1) as u64) {\n\n if !mem.address_in_range(end_mp) {\n\n return Err(Error::NotEnoughMemory);\n\n }\n\n } else {\n","file_path":"src/vm-vcpu/src/vcpu/mptable.rs","rank":18,"score":134037.33360638272},{"content":"pub fn get_klapic_reg(klapic: &kvm_lapic_state, reg_offset: usize) -> u32 {\n\n let range = reg_offset..reg_offset + 4;\n\n let reg = klapic.regs.get(range).expect(\"get_klapic_reg range\");\n\n read_le_i32(®[..]) as u32\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/interrupts.rs","rank":19,"score":128070.81474291178},{"content":"/// Trait that allows the VM to signal that the VCPUs have exited.\n\n///\n\n// This trait needs Clone because each VCPU needs to be able to call the `kick` function.\n\npub trait ExitHandler: Clone {\n\n fn kick(&self) -> io::Result<()>;\n\n}\n\n\n\n/// Represents the current state of the VM.\n\n#[derive(Debug, PartialEq)]\n\npub enum VmRunState {\n\n Running,\n\n Suspending,\n\n Exiting,\n\n}\n\n\n\nimpl Default for VmRunState {\n\n fn default() -> Self {\n\n Self::Running\n\n }\n\n}\n\n\n\nimpl<EH: 'static + ExitHandler + Send> KvmVm<EH> {\n\n /// Create a new `KvmVm`.\n","file_path":"src/vm-vcpu/src/vm.rs","rank":20,"score":126591.04240687075},{"content":"#[derive(Clone)]\n\nstruct WrappedExitHandler(Arc<Mutex<VmmExitHandler>>);\n\n\n\nimpl WrappedExitHandler {\n\n fn new() -> Result<WrappedExitHandler> {\n\n Ok(WrappedExitHandler(Arc::new(Mutex::new(VmmExitHandler {\n\n exit_event: EventFd::new(libc::EFD_NONBLOCK).map_err(Error::ExitEvent)?,\n\n keep_running: AtomicBool::new(true),\n\n }))))\n\n }\n\n\n\n fn keep_running(&self) -> bool {\n\n self.0.lock().unwrap().keep_running.load(Ordering::Acquire)\n\n }\n\n}\n\n\n\nimpl ExitHandler for WrappedExitHandler {\n\n fn kick(&self) -> io::Result<()> {\n\n self.0.lock().unwrap().exit_event.write(1)\n\n }\n\n}\n","file_path":"src/vmm/src/lib.rs","rank":21,"score":125236.93914918962},{"content":"type Block = block::Block<Arc<GuestMemoryMmap>>;\n","file_path":"src/vmm/src/lib.rs","rank":22,"score":115703.25458011168},{"content":"// Returns a byte vector representing the contents of a null terminated C string which\n\n// contains if_name.\n\nfn build_terminated_if_name(if_name: &str) -> Result<[u8; IFACE_NAME_MAX_LEN]> {\n\n // Convert the string slice to bytes, and shadow the variable,\n\n // since we no longer need the &str version.\n\n let if_name = if_name.as_bytes();\n\n\n\n if if_name.len() >= IFACE_NAME_MAX_LEN {\n\n return Err(Error::InvalidIfname);\n\n }\n\n\n\n let mut terminated_if_name = [b'\\0'; IFACE_NAME_MAX_LEN];\n\n terminated_if_name[..if_name.len()].copy_from_slice(if_name);\n\n\n\n Ok(terminated_if_name)\n\n}\n\n\n\npub struct IfReqBuilder(ifreq);\n\n\n\nimpl IfReqBuilder {\n\n #[allow(clippy::new_without_default)]\n\n pub fn new() -> Self {\n","file_path":"src/devices/src/virtio/net/tap.rs","rank":23,"score":111232.4983951113},{"content":"/// Build boot parameters for ELF kernels following the Linux boot protocol.\n\n///\n\n/// # Arguments\n\n///\n\n/// * `guest_memory` - guest memory.\n\n/// * `kernel_load` - result of loading the kernel in guest memory.\n\n/// * `himem_start` - address where high memory starts.\n\n/// * `mmio_gap_start` - address where the MMIO gap starts.\n\n/// * `mmio_gap_end` - address where the MMIO gap ends.\n\npub fn build_bootparams(\n\n guest_memory: &GuestMemoryMmap,\n\n kernel_load: &KernelLoaderResult,\n\n himem_start: GuestAddress,\n\n mmio_gap_start: GuestAddress,\n\n mmio_gap_end: GuestAddress,\n\n) -> result::Result<boot_params, Error> {\n\n if mmio_gap_start >= mmio_gap_end {\n\n return Err(Error::MmioGapStartPastMmioGapEnd);\n\n }\n\n\n\n let mut params = boot_params::default();\n\n\n\n if let Some(hdr) = kernel_load.setup_header {\n\n params.hdr = hdr;\n\n } else {\n\n params.hdr.boot_flag = KERNEL_BOOT_FLAG_MAGIC;\n\n params.hdr.header = KERNEL_HDR_MAGIC;\n\n params.hdr.kernel_alignment = KERNEL_MIN_ALIGNMENT_BYTES;\n\n }\n","file_path":"src/vmm/src/boot.rs","rank":24,"score":105004.56369094733},{"content":"fn run_vmm(kernel_path: PathBuf) {\n\n let vmm_config = VMMConfig {\n\n kernel_config: default_kernel_config(kernel_path),\n\n memory_config: default_memory_config(),\n\n vcpu_config: default_vcpu_config(),\n\n block_config: None,\n\n net_config: None,\n\n };\n\n\n\n let mut vmm = VMM::try_from(vmm_config).unwrap();\n\n vmm.run().unwrap();\n\n}\n\n\n","file_path":"src/vmm/tests/integration_tests.rs","rank":25,"score":102593.55651896272},{"content":"#[test]\n\nfn test_dummy_vmm_bzimage() {\n\n let tags = r#\"\n\n {\n\n \"halt_after_boot\": true,\n\n \"image_format\": \"bzimage\"\n\n }\n\n \"#;\n\n let bzimage_halt = s3_download(\"kernel\", Some(tags)).unwrap();\n\n run_vmm(bzimage_halt);\n\n}\n","file_path":"src/vmm/tests/integration_tests.rs","rank":26,"score":97085.89714159633},{"content":"#[test]\n\nfn test_dummy_vmm_elf() {\n\n let tags = r#\"\n\n {\n\n \"halt_after_boot\": true,\n\n \"image_format\": \"elf\"\n\n }\n\n \"#;\n\n\n\n let elf_halt = s3_download(\"kernel\", Some(tags)).unwrap();\n\n run_vmm(elf_halt);\n\n}\n\n\n","file_path":"src/vmm/tests/integration_tests.rs","rank":27,"score":97085.89714159633},{"content":"fn default_kernel_config(path: PathBuf) -> KernelConfig {\n\n KernelConfig {\n\n path,\n\n himem_start: 0x0010_0000, // 1 MB\n\n cmdline: \"console=ttyS0 i8042.nokbd reboot=t panic=1 pci=off\".to_string(),\n\n }\n\n}\n\n\n","file_path":"src/vmm/tests/integration_tests.rs","rank":28,"score":95330.45934963707},{"content":" pub ioeventfd: EventFd,\n\n}\n\n\n\nimpl<M: GuestAddressSpace> MutEventSubscriber for QueueHandler<M> {\n\n fn process(&mut self, events: Events, ops: &mut EventOps) {\n\n let mut error = true;\n\n\n\n // TODO: Have a look at any potential performance impact caused by these conditionals\n\n // just to be sure.\n\n if events.event_set() != EventSet::IN {\n\n error!(\"unexpected event_set\");\n\n } else if events.data() != IOEVENT_DATA {\n\n error!(\"unexpected events data {}\", events.data());\n\n } else if self.ioeventfd.read().is_err() {\n\n error!(\"ioeventfd read error\")\n\n } else if let Err(e) = self.inner.process_queue() {\n\n error!(\"error processing block queue {:?}\", e);\n\n } else {\n\n error = false;\n\n }\n","file_path":"src/devices/src/virtio/block/queue_handler.rs","rank":29,"score":93541.58822917897},{"content":"// Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\n\n// SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\n\n\n\nuse event_manager::{EventOps, Events, MutEventSubscriber};\n\nuse log::error;\n\nuse vm_memory::GuestAddressSpace;\n\nuse vmm_sys_util::epoll::EventSet;\n\nuse vmm_sys_util::eventfd::EventFd;\n\n\n\nuse crate::virtio::block::inorder_handler::InOrderQueueHandler;\n\nuse crate::virtio::SingleFdSignalQueue;\n\n\n\nconst IOEVENT_DATA: u32 = 0;\n\n\n\n// This object simply combines the more generic `InOrderQueueHandler` with a concrete queue\n\n// signalling implementation based on `EventFd`s, and then also implements `MutEventSubscriber`\n\n// to interact with the event manager. `ioeventfd` is the `EventFd` connected to queue\n\n// notifications coming from the driver.\n\npub(crate) struct QueueHandler<M: GuestAddressSpace> {\n\n pub inner: InOrderQueueHandler<M, SingleFdSignalQueue>,\n","file_path":"src/devices/src/virtio/block/queue_handler.rs","rank":30,"score":93540.75283683279},{"content":"\n\n if error {\n\n ops.remove(events)\n\n .expect(\"Failed to remove fd from event handling loop\");\n\n }\n\n }\n\n\n\n fn init(&mut self, ops: &mut EventOps) {\n\n ops.add(Events::with_data(\n\n &self.ioeventfd,\n\n IOEVENT_DATA,\n\n EventSet::IN,\n\n ))\n\n .expect(\"Failed to init block queue handler\");\n\n }\n\n}\n\n\n\n// TODO: Figure out if unit tests make sense here as well after implementing a generic backend\n\n// abstraction for the `InOrderHandler`.\n","file_path":"src/devices/src/virtio/block/queue_handler.rs","rank":31,"score":93537.5202518059},{"content":"pub fn filter_cpuid(kvm: &Kvm, vcpu_id: usize, cpu_count: usize, cpuid: &mut CpuId) {\n\n for entry in cpuid.as_mut_slice().iter_mut() {\n\n match entry.function {\n\n 1 => {\n\n // X86 hypervisor feature.\n\n if entry.index == 0 {\n\n entry.ecx |= 1 << ECX_HYPERVISOR_SHIFT;\n\n }\n\n if kvm.check_extension(TscDeadlineTimer) {\n\n entry.ecx |= 1 << ECX_TSC_DEADLINE_TIMER_SHIFT;\n\n }\n\n entry.ebx = (vcpu_id << EBX_CPUID_SHIFT) as u32\n\n | (EBX_CLFLUSH_CACHELINE << EBX_CLFLUSH_SIZE_SHIFT);\n\n if cpu_count > 1 {\n\n entry.ebx |= (cpu_count as u32) << EBX_CPU_COUNT_SHIFT;\n\n entry.edx |= 1 << EDX_HTT_SHIFT;\n\n }\n\n }\n\n 6 => {\n\n // Clear X86 EPB feature. No frequency selection in the hypervisor.\n","file_path":"src/vm-vcpu/src/vcpu/cpuid.rs","rank":32,"score":91442.64470692446},{"content":"// The `VmmExitHandler` is used as the mechanism for exiting from the event manager loop.\n\n// The Vm is notifying us through the `kick` method when it exited. Once the Vm finished\n\n// the execution, it is time for the event manager loop to also exit. This way, we can\n\n// terminate the VMM process cleanly.\n\nstruct VmmExitHandler {\n\n exit_event: EventFd,\n\n keep_running: AtomicBool,\n\n}\n\n\n\n// The wrapped exit handler is needed because the ownership of the inner `VmmExitHandler` is\n\n// shared between the `KvmVm` and the `EventManager`. Clone is required for implementing the\n\n// `ExitHandler` trait.\n","file_path":"src/vmm/src/lib.rs","rank":33,"score":88301.79253748555},{"content":"fn default_memory_config() -> MemoryConfig {\n\n MemoryConfig { size_mib: 1024 }\n\n}\n\n\n","file_path":"src/vmm/tests/integration_tests.rs","rank":34,"score":86826.89812053481},{"content":"fn default_vcpu_config() -> VcpuConfig {\n\n VcpuConfig { num: 1 }\n\n}\n\n\n","file_path":"src/vmm/tests/integration_tests.rs","rank":35,"score":86826.89812053481},{"content":"fn compute_mp_size(num_cpus: u8) -> usize {\n\n mem::size_of::<MpfIntelWrapper>()\n\n + mem::size_of::<MpcTableWrapper>()\n\n + mem::size_of::<MpcCpuWrapper>() * (num_cpus as usize)\n\n + mem::size_of::<MpcIoapicWrapper>()\n\n + mem::size_of::<MpcBusWrapper>()\n\n + mem::size_of::<MpcIntsrcWrapper>() * 16\n\n + mem::size_of::<MpcLintsrcWrapper>() * 2\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/mptable.rs","rank":36,"score":85033.97463491985},{"content":"pub fn write_idt_value<T: GuestMemory>(\n\n val: u64,\n\n guest_mem: &T,\n\n) -> std::result::Result<(), vm_memory::GuestMemoryError> {\n\n let boot_idt_addr = GuestAddress(BOOT_IDT_OFFSET);\n\n guest_mem.write_obj(val, boot_idt_addr)\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n use super::*;\n\n\n\n #[test]\n\n pub fn field_parse() {\n\n let gdt = gdt_entry(0xA09B, 0x10_0000, 0xfffff);\n\n let seg = kvm_segment_from_gdt(gdt, 0);\n\n // 0xA09B\n\n // 'A'\n\n assert_eq!(0x1, seg.g);\n\n assert_eq!(0x0, seg.db);\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":37,"score":84708.97098579543},{"content":"pub fn write_gdt_table<T: GuestMemory>(\n\n table: &[u64],\n\n guest_mem: &T,\n\n) -> std::result::Result<(), vm_memory::GuestMemoryError> {\n\n let boot_gdt_addr = GuestAddress(BOOT_GDT_OFFSET);\n\n for (index, entry) in table.iter().enumerate() {\n\n let addr = guest_mem\n\n .checked_offset(boot_gdt_addr, index * mem::size_of::<u64>())\n\n .ok_or(vm_memory::GuestMemoryError::InvalidGuestAddress(\n\n boot_gdt_addr,\n\n ))?;\n\n guest_mem.write_obj(*entry, addr)?;\n\n }\n\n Ok(())\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/gdt.rs","rank":38,"score":84708.97098579543},{"content":"fn compute_checksum<T: Copy>(v: &T) -> u8 {\n\n // Safe because we are only reading the bytes within the size of the `T` reference `v`.\n\n let v_slice = unsafe { slice::from_raw_parts(v as *const T as *const u8, mem::size_of::<T>()) };\n\n let mut checksum: u8 = 0;\n\n for i in v_slice.iter() {\n\n checksum = checksum.wrapping_add(*i);\n\n }\n\n checksum\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/mptable.rs","rank":39,"score":80688.64731662525},{"content":"fn mpf_intel_compute_checksum(v: &mpspec::mpf_intel) -> u8 {\n\n let checksum = compute_checksum(v).wrapping_sub(v.checksum);\n\n (!checksum).wrapping_add(1)\n\n}\n\n\n","file_path":"src/vm-vcpu/src/vcpu/mptable.rs","rank":40,"score":80291.3198021902},{"content":"#[test]\n\nfn bindgen_test_layout_mpc_lintsrc() {\n\n assert_eq!(\n\n ::std::mem::size_of::<mpc_lintsrc>(),\n\n 8usize,\n\n concat!(\"Size of: \", stringify!(mpc_lintsrc))\n\n );\n\n assert_eq!(\n\n ::std::mem::align_of::<mpc_lintsrc>(),\n\n 2usize,\n\n concat!(\"Alignment of \", stringify!(mpc_lintsrc))\n\n );\n\n assert_eq!(\n\n unsafe { &(*(0 as *const mpc_lintsrc)).type_ as *const _ as usize },\n\n 0usize,\n\n concat!(\n\n \"Alignment of field: \",\n\n stringify!(mpc_lintsrc),\n\n \"::\",\n\n stringify!(type_)\n\n )\n","file_path":"src/vm-vcpu/src/vcpu/mpspec.rs","rank":41,"score":78065.24595364188},{"content":"#[test]\n\nfn bindgen_test_layout_mpc_table() {\n\n assert_eq!(\n\n ::std::mem::size_of::<mpc_table>(),\n\n 44usize,\n\n concat!(\"Size of: \", stringify!(mpc_table))\n\n );\n\n assert_eq!(\n\n ::std::mem::align_of::<mpc_table>(),\n\n 4usize,\n\n concat!(\"Alignment of \", stringify!(mpc_table))\n\n );\n\n assert_eq!(\n\n unsafe { &(*(0 as *const mpc_table)).signature as *const _ as usize },\n\n 0usize,\n\n concat!(\n\n \"Alignment of field: \",\n\n stringify!(mpc_table),\n\n \"::\",\n\n stringify!(signature)\n\n )\n","file_path":"src/vm-vcpu/src/vcpu/mpspec.rs","rank":42,"score":78065.24595364188},{"content":"#[test]\n\nfn bindgen_test_layout_mpf_intel() {\n\n assert_eq!(\n\n ::std::mem::size_of::<mpf_intel>(),\n\n 16usize,\n\n concat!(\"Size of: \", stringify!(mpf_intel))\n\n );\n\n assert_eq!(\n\n ::std::mem::align_of::<mpf_intel>(),\n\n 4usize,\n\n concat!(\"Alignment of \", stringify!(mpf_intel))\n\n );\n\n assert_eq!(\n\n unsafe { &(*(0 as *const mpf_intel)).signature as *const _ as usize },\n\n 0usize,\n\n concat!(\n\n \"Alignment of field: \",\n\n stringify!(mpf_intel),\n\n \"::\",\n\n stringify!(signature)\n\n )\n","file_path":"src/vm-vcpu/src/vcpu/mpspec.rs","rank":43,"score":78065.24595364188},{"content":"#[test]\n\nfn bindgen_test_layout_mpc_oemtable() {\n\n assert_eq!(\n\n ::std::mem::size_of::<mpc_oemtable>(),\n\n 16usize,\n\n concat!(\"Size of: \", stringify!(mpc_oemtable))\n\n );\n\n assert_eq!(\n\n ::std::mem::align_of::<mpc_oemtable>(),\n\n 2usize,\n\n concat!(\"Alignment of \", stringify!(mpc_oemtable))\n\n );\n\n assert_eq!(\n\n unsafe { &(*(0 as *const mpc_oemtable)).signature as *const _ as usize },\n\n 0usize,\n\n concat!(\n\n \"Alignment of field: \",\n\n stringify!(mpc_oemtable),\n\n \"::\",\n\n stringify!(signature)\n\n )\n","file_path":"src/vm-vcpu/src/vcpu/mpspec.rs","rank":44,"score":78065.24595364188},{"content":"#[test]\n\nfn bindgen_test_layout_mpc_intsrc() {\n\n assert_eq!(\n\n ::std::mem::size_of::<mpc_intsrc>(),\n\n 8usize,\n\n concat!(\"Size of: \", stringify!(mpc_intsrc))\n\n );\n\n assert_eq!(\n\n ::std::mem::align_of::<mpc_intsrc>(),\n\n 2usize,\n\n concat!(\"Alignment of \", stringify!(mpc_intsrc))\n\n );\n\n assert_eq!(\n\n unsafe { &(*(0 as *const mpc_intsrc)).type_ as *const _ as usize },\n\n 0usize,\n\n concat!(\n\n \"Alignment of field: \",\n\n stringify!(mpc_intsrc),\n\n \"::\",\n\n stringify!(type_)\n\n )\n","file_path":"src/vm-vcpu/src/vcpu/mpspec.rs","rank":45,"score":78065.24595364188},{"content":"#[test]\n\nfn bindgen_test_layout_mpc_ioapic() {\n\n assert_eq!(\n\n ::std::mem::size_of::<mpc_ioapic>(),\n\n 8usize,\n\n concat!(\"Size of: \", stringify!(mpc_ioapic))\n\n );\n\n assert_eq!(\n\n ::std::mem::align_of::<mpc_ioapic>(),\n\n 4usize,\n\n concat!(\"Alignment of \", stringify!(mpc_ioapic))\n\n );\n\n assert_eq!(\n\n unsafe { &(*(0 as *const mpc_ioapic)).type_ as *const _ as usize },\n\n 0usize,\n\n concat!(\n\n \"Alignment of field: \",\n\n stringify!(mpc_ioapic),\n\n \"::\",\n\n stringify!(type_)\n\n )\n","file_path":"src/vm-vcpu/src/vcpu/mpspec.rs","rank":46,"score":78065.24595364188},{"content":"#[test]\n\nfn bindgen_test_layout_mpc_bus() {\n\n assert_eq!(\n\n ::std::mem::size_of::<mpc_bus>(),\n\n 8usize,\n\n concat!(\"Size of: \", stringify!(mpc_bus))\n\n );\n\n assert_eq!(\n\n ::std::mem::align_of::<mpc_bus>(),\n\n 1usize,\n\n concat!(\"Alignment of \", stringify!(mpc_bus))\n\n );\n\n assert_eq!(\n\n unsafe { &(*(0 as *const mpc_bus)).type_ as *const _ as usize },\n\n 0usize,\n\n concat!(\n\n \"Alignment of field: \",\n\n stringify!(mpc_bus),\n\n \"::\",\n\n stringify!(type_)\n\n )\n","file_path":"src/vm-vcpu/src/vcpu/mpspec.rs","rank":47,"score":78065.24595364188},{"content":"#[test]\n\nfn bindgen_test_layout_mpc_cpu() {\n\n assert_eq!(\n\n ::std::mem::size_of::<mpc_cpu>(),\n\n 20usize,\n\n concat!(\"Size of: \", stringify!(mpc_cpu))\n\n );\n\n assert_eq!(\n\n ::std::mem::align_of::<mpc_cpu>(),\n\n 4usize,\n\n concat!(\"Alignment of \", stringify!(mpc_cpu))\n\n );\n\n assert_eq!(\n\n unsafe { &(*(0 as *const mpc_cpu)).type_ as *const _ as usize },\n\n 0usize,\n\n concat!(\n\n \"Alignment of field: \",\n\n stringify!(mpc_cpu),\n\n \"::\",\n\n stringify!(type_)\n\n )\n","file_path":"src/vm-vcpu/src/vcpu/mpspec.rs","rank":48,"score":78065.24595364188},{"content":"def test_reference_vmm_with_disk(kernel, disk):\n\n \"\"\"Start the reference VMM with a block device and verify that it works.\"\"\"\n\n\n\n vmm_process, tmp_disk_path = start_vmm_process(kernel, disk_path=disk)\n\n\n\n prompt = 'root@ubuntu-rust-vmm:~#'\n\n expect_string(vmm_process, prompt)\n\n\n\n cmd = 'lsblk --json'\n\n output = run_cmd_inside_vm(cmd.encode(), vmm_process, prompt.encode(), timeout=5)\n\n\n\n shutdown(vmm_process)\n\n if tmp_disk_path is not None:\n\n os.remove(tmp_disk_path)\n\n\n\n output = b''.join(output).decode()\n\n blockdevs_dict = json.loads(output)\n\n assert blockdevs_dict[\"blockdevices\"][0][\"name\"] == \"vda\"\n","file_path":"tests/test_run_reference_vmm.py","rank":49,"score":66821.86152320793},{"content":"def default_disk():\n\n return s3_download(\n\n resource_type=\"disk\",\n\n resource_name=\"ubuntu-focal-rootfs.ext4\",\n\n first=True\n","file_path":"tests/test_run_reference_vmm.py","rank":50,"score":64456.99051186897},{"content":"pub const BLOCK_DEVICE_ID: u32 = 2;\n\n\n\n// Block device read-only feature.\n\npub const VIRTIO_BLK_F_RO: u64 = 5;\n\n// Block device FLUSH feature.\n\npub const VIRTIO_BLK_F_FLUSH: u64 = 9;\n\n\n\n// The sector size is 512 bytes (1 << 9).\n\nconst SECTOR_SHIFT: u8 = 9;\n\n\n\n#[derive(Debug)]\n\npub enum Error {\n\n Backend(stdio_executor::Error),\n\n Virtio(crate::virtio::Error),\n\n OpenFile(io::Error),\n\n Seek(io::Error),\n\n}\n\n\n\npub type Result<T> = std::result::Result<T, Error>;\n\n\n\n// TODO: Add a helper abstraction to rust-vmm for building the device configuration space.\n\n// The one we build below for the block device contains the minimally required `capacity` member,\n\n// but other fields can be present as well depending on the negotiated features.\n","file_path":"src/devices/src/virtio/block/mod.rs","rank":51,"score":63964.65560845362},{"content":"\n\n use vmm_sys_util::tempfile::TempFile;\n\n\n\n use super::*;\n\n\n\n impl Default for BlockArgs {\n\n fn default() -> Self {\n\n BlockArgs {\n\n file_path: \"\".into(),\n\n read_only: false,\n\n root_device: false,\n\n advertise_flush: false,\n\n }\n\n }\n\n }\n\n\n\n #[test]\n\n fn test_build_config_space() {\n\n let tmp = TempFile::new().unwrap();\n\n\n","file_path":"src/devices/src/virtio/block/mod.rs","rank":52,"score":63960.757246204696},{"content":"// Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\n\n// SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\n\n\n\nmod device;\n\nmod inorder_handler;\n\nmod queue_handler;\n\n\n\nuse std::fs::File;\n\nuse std::io::{self, Seek, SeekFrom};\n\nuse std::path::{Path, PathBuf};\n\n\n\nuse vm_virtio::block::stdio_executor;\n\n\n\nuse crate::virtio::features::{VIRTIO_F_IN_ORDER, VIRTIO_F_RING_EVENT_IDX, VIRTIO_F_VERSION_1};\n\n\n\npub use device::Block;\n\n\n\n// TODO: Move relevant defines to vm-virtio crate.\n\n\n\n// Block device ID as defined by the standard.\n","file_path":"src/devices/src/virtio/block/mod.rs","rank":53,"score":63959.79918104303},{"content":"}\n\n\n\nimpl BlockArgs {\n\n // Generate device features based on the configuration options.\n\n pub fn device_features(&self) -> u64 {\n\n // The queue handling logic for the device uses the buffers in order, so we enable the\n\n // corresponding feature as well.\n\n let mut features =\n\n 1 << VIRTIO_F_VERSION_1 | 1 << VIRTIO_F_IN_ORDER | 1 << VIRTIO_F_RING_EVENT_IDX;\n\n\n\n if self.read_only {\n\n features |= 1 << VIRTIO_BLK_F_RO;\n\n }\n\n\n\n if self.advertise_flush {\n\n features |= 1 << VIRTIO_BLK_F_FLUSH;\n\n }\n\n\n\n features\n\n }\n","file_path":"src/devices/src/virtio/block/mod.rs","rank":54,"score":63958.63937711375},{"content":"\n\n // Generate additional info that needs to be appended to the kernel command line based\n\n // on the current arg configuration.\n\n pub fn cmdline_config_substring(&self) -> String {\n\n let mut s = String::new();\n\n if self.root_device {\n\n s.push_str(\"root=/dev/vda\");\n\n\n\n if self.read_only {\n\n s.push_str(\" ro\");\n\n }\n\n }\n\n s\n\n }\n\n}\n\n\n\n#[cfg(test)]\n\nmod tests {\n\n use std::io::Write;\n\n use std::mem::size_of;\n","file_path":"src/devices/src/virtio/block/mod.rs","rank":55,"score":63956.558141923335},{"content":" let config_space = build_config_space(tmp.as_path()).unwrap();\n\n // We should get the same value of capacity, as the extra bytes are ignored.\n\n assert_eq!(config_space[..8], num_sectors.to_le_bytes());\n\n }\n\n }\n\n\n\n #[test]\n\n fn test_device_features() {\n\n let mut args = BlockArgs::default();\n\n\n\n let base =\n\n 1u64 << VIRTIO_F_VERSION_1 | 1 << VIRTIO_F_IN_ORDER | 1 << VIRTIO_F_RING_EVENT_IDX;\n\n\n\n assert_eq!(args.device_features(), base);\n\n\n\n args.read_only = true;\n\n assert_eq!(args.device_features(), base | 1 << VIRTIO_BLK_F_RO);\n\n\n\n args.read_only = false;\n\n args.advertise_flush = true;\n","file_path":"src/devices/src/virtio/block/mod.rs","rank":56,"score":63956.35867576848},{"content":" assert_eq!(args.device_features(), base | 1 << VIRTIO_BLK_F_FLUSH);\n\n }\n\n\n\n #[test]\n\n fn test_cmdline_string() {\n\n let mut args = BlockArgs::default();\n\n\n\n assert_eq!(args.cmdline_config_substring(), \"\");\n\n\n\n args.read_only = true;\n\n // There's no effect unless `root_device` is also `true`.\n\n assert_eq!(args.cmdline_config_substring(), \"\");\n\n\n\n args.root_device = true;\n\n assert_eq!(args.cmdline_config_substring(), \"root=/dev/vda ro\");\n\n\n\n args.read_only = false;\n\n assert_eq!(args.cmdline_config_substring(), \"root=/dev/vda\");\n\n }\n\n}\n","file_path":"src/devices/src/virtio/block/mod.rs","rank":57,"score":63950.29040437947},{"content":" let sector = [1u8; 512];\n\n let num_sectors = 1024u64;\n\n\n\n for _ in 0..num_sectors {\n\n tmp.as_file().write_all(§or).unwrap();\n\n }\n\n\n\n {\n\n let config_space = build_config_space(tmp.as_path()).unwrap();\n\n\n\n // The config space is only populated with the `capacity` field for now.\n\n assert_eq!(config_space.len(), size_of::<u64>());\n\n assert_eq!(config_space[..8], num_sectors.to_le_bytes());\n\n }\n\n\n\n // Let's write some more bytes to the file, such that the size is no longer a multiple\n\n // of the sector size.\n\n tmp.as_file().write_all(&[1u8, 2, 3]).unwrap();\n\n\n\n {\n","file_path":"src/devices/src/virtio/block/mod.rs","rank":58,"score":63948.1294779689},{"content":"// Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\n\n// SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\n\n\n\nuse event_manager::{EventOps, Events, MutEventSubscriber};\n\nuse log::error;\n\nuse vm_memory::GuestAddressSpace;\n\nuse vmm_sys_util::epoll::EventSet;\n\nuse vmm_sys_util::eventfd::EventFd;\n\n\n\nuse crate::virtio::SingleFdSignalQueue;\n\n\n\nuse super::simple_handler::SimpleHandler;\n\n\n\nconst TAPFD_DATA: u32 = 0;\n\nconst RX_IOEVENT_DATA: u32 = 1;\n\nconst TX_IOEVENT_DATA: u32 = 2;\n\n\n\npub struct QueueHandler<M: GuestAddressSpace> {\n\n pub inner: SimpleHandler<M, SingleFdSignalQueue>,\n\n pub rx_ioevent: EventFd,\n","file_path":"src/devices/src/virtio/net/queue_handler.rs","rank":59,"score":62465.570326057124},{"content":" pub tx_ioevent: EventFd,\n\n}\n\n\n\nimpl<M: GuestAddressSpace> QueueHandler<M> {\n\n // Helper method that receives an error message to be logged and the `ops` handle\n\n // which is used to unregister all events.\n\n fn handle_error<S: AsRef<str>>(&self, s: S, ops: &mut EventOps) {\n\n error!(\"{}\", s.as_ref());\n\n ops.remove(Events::empty(&self.rx_ioevent))\n\n .expect(\"Failed to remove rx ioevent\");\n\n ops.remove(Events::empty(&self.tx_ioevent))\n\n .expect(\"Failed to remove tx ioevent\");\n\n ops.remove(Events::empty(&self.inner.tap))\n\n .expect(\"Failed to remove tap event\");\n\n }\n\n}\n\n\n\nimpl<M: GuestAddressSpace> MutEventSubscriber for QueueHandler<M> {\n\n fn process(&mut self, events: Events, ops: &mut EventOps) {\n\n // TODO: We can also consider panicking on the errors that cannot be generated\n","file_path":"src/devices/src/virtio/net/queue_handler.rs","rank":60,"score":62454.0825565489},{"content":" TX_IOEVENT_DATA => {\n\n if self.tx_ioevent.read().is_err() {\n\n self.handle_error(\"Tx ioevent read\", ops);\n\n }\n\n if let Err(e) = self.inner.process_txq() {\n\n self.handle_error(format!(\"Process tx error {:?}\", e), ops);\n\n }\n\n }\n\n _ => self.handle_error(\"Unexpected data\", ops),\n\n }\n\n }\n\n\n\n fn init(&mut self, ops: &mut EventOps) {\n\n ops.add(Events::with_data(\n\n &self.inner.tap,\n\n TAPFD_DATA,\n\n EventSet::IN | EventSet::EDGE_TRIGGERED,\n\n ))\n\n .expect(\"Unable to add tapfd\");\n\n\n","file_path":"src/devices/src/virtio/net/queue_handler.rs","rank":61,"score":62450.11854621977},{"content":" // or influenced.\n\n\n\n if events.event_set() != EventSet::IN {\n\n self.handle_error(\"Unexpected event_set\", ops);\n\n return;\n\n }\n\n\n\n match events.data() {\n\n TAPFD_DATA => {\n\n if let Err(e) = self.inner.process_tap() {\n\n self.handle_error(format!(\"Process tap error {:?}\", e), ops);\n\n }\n\n }\n\n RX_IOEVENT_DATA => {\n\n if self.rx_ioevent.read().is_err() {\n\n self.handle_error(\"Rx ioevent read\", ops);\n\n } else if let Err(e) = self.inner.process_rxq() {\n\n self.handle_error(format!(\"Process rx error {:?}\", e), ops);\n\n }\n\n }\n","file_path":"src/devices/src/virtio/net/queue_handler.rs","rank":62,"score":62446.586900302485},{"content":" ops.add(Events::with_data(\n\n &self.rx_ioevent,\n\n RX_IOEVENT_DATA,\n\n EventSet::IN,\n\n ))\n\n .expect(\"Unable to add rxfd\");\n\n\n\n ops.add(Events::with_data(\n\n &self.tx_ioevent,\n\n TX_IOEVENT_DATA,\n\n EventSet::IN,\n\n ))\n\n .expect(\"Unable to add txfd\");\n\n }\n\n}\n","file_path":"src/devices/src/virtio/net/queue_handler.rs","rank":63,"score":62439.31862761991},{"content":" pub disk: StdIoBackend<File>,\n\n}\n\n\n\nimpl<M, S> InOrderQueueHandler<M, S>\n\nwhere\n\n M: GuestAddressSpace,\n\n S: SignalUsedQueue,\n\n{\n\n fn process_chain(&mut self, mut chain: DescriptorChain<M>) -> result::Result<(), Error> {\n\n let len;\n\n\n\n match Request::parse(&mut chain) {\n\n Ok(request) => {\n\n let status = match self.disk.execute(chain.memory(), &request) {\n\n Ok(l) => {\n\n // TODO: Using `saturating_add` until we consume the recent changes\n\n // proposed for the executor upstream.\n\n len = l.saturating_add(1);\n\n // VIRTIO_BLK_S_OK defined as 0 in the standard.\n\n 0\n","file_path":"src/devices/src/virtio/block/inorder_handler.rs","rank":64,"score":62225.12238512743},{"content":" len = 0;\n\n warn!(\"block request parse error: {:?}\", e);\n\n }\n\n }\n\n\n\n self.queue.add_used(chain.head_index(), len)?;\n\n\n\n if self.queue.needs_notification()? {\n\n self.driver_notify.signal_used_queue(0);\n\n }\n\n\n\n Ok(())\n\n }\n\n\n\n pub fn process_queue(&mut self) -> result::Result<(), Error> {\n\n // To see why this is done in a loop, please look at the `Queue::enable_notification`\n\n // comments in `vm_virtio`.\n\n loop {\n\n self.queue.disable_notification()?;\n\n\n","file_path":"src/devices/src/virtio/block/inorder_handler.rs","rank":65,"score":62221.48822442882},{"content":"impl From<vm_memory::GuestMemoryError> for Error {\n\n fn from(e: vm_memory::GuestMemoryError) -> Self {\n\n Error::GuestMemory(e)\n\n }\n\n}\n\n\n\nimpl From<vm_virtio::Error> for Error {\n\n fn from(e: vm_virtio::Error) -> Self {\n\n Error::Queue(e)\n\n }\n\n}\n\n\n\n// This object is used to process the queue of a block device without making any assumptions\n\n// about the notification mechanism. We're using a specific backend for now (the `StdIoBackend`\n\n// object), but the aim is to have a way of working with generic backends and turn this into\n\n// a more flexible building block. The name comes from processing and returning descriptor\n\n// chains back to the device in the same order they are received.\n\npub struct InOrderQueueHandler<M: GuestAddressSpace, S: SignalUsedQueue> {\n\n pub driver_notify: S,\n\n pub queue: Queue<M>,\n","file_path":"src/devices/src/virtio/block/inorder_handler.rs","rank":66,"score":62218.90574332851},{"content":"// Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\n\n// SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\n\n\n\nuse std::fs::File;\n\nuse std::result;\n\n\n\nuse log::warn;\n\nuse vm_memory::{self, Bytes, GuestAddressSpace};\n\nuse vm_virtio::block::request::Request;\n\nuse vm_virtio::block::stdio_executor::{self, StdIoBackend};\n\nuse vm_virtio::{DescriptorChain, Queue};\n\n\n\nuse crate::virtio::SignalUsedQueue;\n\n\n\n#[derive(Debug)]\n\npub enum Error {\n\n GuestMemory(vm_memory::GuestMemoryError),\n\n Queue(vm_virtio::Error),\n\n}\n\n\n","file_path":"src/devices/src/virtio/block/inorder_handler.rs","rank":67,"score":62216.77280792869},{"content":" while let Some(chain) = self.queue.iter()?.next() {\n\n self.process_chain(chain)?;\n\n }\n\n\n\n if !self.queue.enable_notification()? {\n\n break;\n\n }\n\n }\n\n\n\n Ok(())\n\n }\n\n}\n\n\n\n// TODO: Figure out which unit tests make sense to add after implementing a generic backend\n\n// abstraction for `InOrderHandler`.\n","file_path":"src/devices/src/virtio/block/inorder_handler.rs","rank":68,"score":62208.322279420376},{"content":" }\n\n Err(e) => {\n\n warn!(\"failed to execute block request: {:?}\", e);\n\n len = 1;\n\n // TODO: add `status` or similar method to executor error.\n\n if let stdio_executor::Error::Unsupported(_) = e {\n\n // UNSUPP\n\n 2\n\n } else {\n\n // IOERR\n\n 1\n\n }\n\n }\n\n };\n\n\n\n chain\n\n .memory()\n\n .write_obj(status as u8, request.status_addr())?;\n\n }\n\n Err(e) => {\n","file_path":"src/devices/src/virtio/block/inorder_handler.rs","rank":69,"score":62204.059840188405},{"content":"fn main() {\n\n #[cfg(target_arch = \"x86_64\")]\n\n {\n\n match CLI::launch(\n\n env::args()\n\n .collect::<Vec<String>>()\n\n .iter()\n\n .map(|s| s.as_str())\n\n .collect(),\n\n ) {\n\n Ok(vmm_config) => {\n\n let mut vmm =\n\n VMM::try_from(vmm_config).expect(\"Failed to create VMM from configurations\");\n\n // For now we are just unwrapping here, in the future we might use a nicer way of\n\n // handling errors such as pretty printing them.\n\n vmm.run().unwrap();\n\n }\n\n Err(e) => {\n\n eprintln!(\"Failed to parse command line options. {}\", e);\n\n }\n\n }\n\n }\n\n #[cfg(target_arch = \"aarch64\")]\n\n println!(\"Reference VMM under construction!\")\n\n}\n","file_path":"src/main.rs","rank":70,"score":60559.67078767829},{"content":"class DownloadError(RuntimeError):\n\n def __init__(self, arg):\n","file_path":"tests/tools/s3/utils.py","rank":71,"score":55993.79418650199},{"content":"fn add_e820_entry(\n\n params: &mut boot_params,\n\n addr: u64,\n\n size: u64,\n\n mem_type: u32,\n\n) -> result::Result<(), Error> {\n\n if params.e820_entries >= params.e820_table.len() as u8 {\n\n return Err(Error::E820Configuration);\n\n }\n\n\n\n params.e820_table[params.e820_entries as usize].addr = addr;\n\n params.e820_table[params.e820_entries as usize].size = size;\n\n params.e820_table[params.e820_entries as usize].type_ = mem_type;\n\n params.e820_entries += 1;\n\n\n\n Ok(())\n\n}\n\n\n","file_path":"src/vmm/src/boot.rs","rank":72,"score":55194.57954903558},{"content":"#[derive(Copy, Clone, Default)]\n\nstruct MpcBusWrapper(mpspec::mpc_bus);\n","file_path":"src/vm-vcpu/src/vcpu/mptable.rs","rank":73,"score":46223.67941756183},{"content":"#[derive(Copy, Clone, Default)]\n\nstruct MpfIntelWrapper(mpspec::mpf_intel);\n\n\n\n// These `mpspec` wrapper types are only data, reading them from data is a safe initialization.\n\nunsafe impl ByteValued for MpcBusWrapper {}\n\nunsafe impl ByteValued for MpcCpuWrapper {}\n\nunsafe impl ByteValued for MpcIntsrcWrapper {}\n\nunsafe impl ByteValued for MpcIoapicWrapper {}\n\nunsafe impl ByteValued for MpcTableWrapper {}\n\nunsafe impl ByteValued for MpcLintsrcWrapper {}\n\nunsafe impl ByteValued for MpfIntelWrapper {}\n\n\n\n// MPTABLE, describing VCPUS.\n\nconst MPTABLE_START: u64 = 0x9fc00;\n\n\n\n#[derive(Debug, PartialEq)]\n\npub enum Error {\n\n /// There was too little guest memory to store the entire MP table.\n\n NotEnoughMemory,\n\n /// The MP table has too little address space to be stored.\n\n AddressOverflow,\n","file_path":"src/vm-vcpu/src/vcpu/mptable.rs","rank":74,"score":46223.67941756183},{"content":"#[derive(Copy, Clone, Default)]\n\nstruct MpcTableWrapper(mpspec::mpc_table);\n","file_path":"src/vm-vcpu/src/vcpu/mptable.rs","rank":75,"score":46223.67941756183},{"content":"#[derive(Copy, Clone, Default)]\n\nstruct MpcIoapicWrapper(mpspec::mpc_ioapic);\n","file_path":"src/vm-vcpu/src/vcpu/mptable.rs","rank":76,"score":46223.67941756183},{"content":"#[derive(Copy, Clone, Default)]\n\nstruct MpcCpuWrapper(mpspec::mpc_cpu);\n","file_path":"src/vm-vcpu/src/vcpu/mptable.rs","rank":77,"score":46223.67941756183},{"content":"#[derive(Copy, Clone, Default)]\n\nstruct MpcIntsrcWrapper(mpspec::mpc_intsrc);\n","file_path":"src/vm-vcpu/src/vcpu/mptable.rs","rank":78,"score":46223.67941756183},{"content":"#[derive(Copy, Clone, Default)]\n\nstruct MpcLintsrcWrapper(mpspec::mpc_lintsrc);\n","file_path":"src/vm-vcpu/src/vcpu/mptable.rs","rank":79,"score":46223.67941756183},{"content":"type Net = net::Net<Arc<GuestMemoryMmap>>;\n\n\n\n/// A live VMM.\n\npub struct VMM {\n\n kvm: Kvm,\n\n vm: KvmVm<WrappedExitHandler>,\n\n kernel_cfg: KernelConfig,\n\n guest_memory: GuestMemoryMmap,\n\n // The `device_mgr` is an Arc<Mutex> so that it can be shared between\n\n // the Vcpu threads, and modified when new devices are added.\n\n device_mgr: Arc<Mutex<IoManager>>,\n\n // Arc<Mutex<>> because the same device (a dyn DevicePio/DeviceMmio from IoManager's\n\n // perspective, and a dyn MutEventSubscriber from EventManager's) is managed by the 2 entities,\n\n // and isn't Copy-able; so once one of them gets ownership, the other one can't anymore.\n\n event_mgr: EventManager<Arc<Mutex<dyn MutEventSubscriber + Send>>>,\n\n exit_handler: WrappedExitHandler,\n\n block_devices: Vec<Arc<Mutex<Block>>>,\n\n net_devices: Vec<Arc<Mutex<Net>>>,\n\n}\n\n\n","file_path":"src/vmm/src/lib.rs","rank":80,"score":43499.78752780113},{"content":"// Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\n\n// SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\n\n\n\n#![cfg(target_arch = \"x86_64\")]\n\n\n\nuse std::convert::TryFrom;\n\nuse std::path::PathBuf;\n\n\n\nuse utils::resource_download::s3_download;\n\nuse vmm::{KernelConfig, MemoryConfig, VMMConfig, VcpuConfig, VMM};\n\n\n","file_path":"src/vmm/tests/integration_tests.rs","rank":81,"score":42830.121253133926},{"content":"def test_build_kernel_image(fmt, img, hlt):\n\n \"\"\"Build kernel images using the provided scripts.\"\"\"\n\n workdir = TemporaryDirectory()\n\n build_cmd, expected_kernel = _make_script_cmd(workdir.name, fmt, img, hlt) \n\n try:\n\n subprocess.run(build_cmd, check=True)\n\n assert os.path.isfile(expected_kernel)\n\n finally:\n","file_path":"tests/test_build_deps.py","rank":82,"score":41812.34625617167},{"content":"def test_reference_vmm(kernel):\n\n \"\"\"Start the reference VMM and verify that it works.\"\"\"\n\n\n\n vmm_process, _ = start_vmm_process(kernel)\n\n\n\n # Poll process for new output until we find the hello world message.\n\n # If we do not find the expected message, this loop will not break and the\n\n # test will fail when the timeout expires.\n\n expected_string = \"Hello, world, from the rust-vmm reference VMM!\"\n\n expect_string(vmm_process, expected_string)\n\n\n","file_path":"tests/test_run_reference_vmm.py","rank":83,"score":41808.2446782307},{"content":"def test_expect_string_timeout():\n\n \"\"\" Verifies that a timeout error is raised when not finding the expected\n\n string in the VMM output.\"\"\"\n\n\n\n kernel = KERNELS_INITRAMFS[0]\n\n vmm_process, _ = start_vmm_process(kernel)\n\n\n\n with pytest.raises(TimeoutError) as e:\n\n # Let's expect a string that cannot show up as part of booting the\n\n # vmm reference.\n\n expected_string = \"Goodbye, world, from the rust-vmm reference VMM!\"\n\n expect_string(vmm_process, expected_string, timeout=20)\n\n\n\n shutdown(vmm_process)\n\n\n","file_path":"tests/test_run_reference_vmm.py","rank":84,"score":41124.74756111519},{"content":"def test_reference_vmm_mem(kernel):\n\n \"\"\"Start the reference VMM and verify the amount of guest memory.\"\"\"\n\n\n\n # Test small and large guest memory sizes, as well as sizes around the\n\n # beginning of the MMIO gap, which require a partition of guest memory.\n\n #\n\n # The MMIO gap sits in 768 MiB at the end of the first 4GiB of memory, and\n\n # we want to ensure memory is correctly partitioned; therefore, in addition\n\n # to memory sizes that fit well below the and extend well beyond the gap,\n\n # we will test the edge cases around the start of the gap.\n\n # See 'vmm/src/lib.rs:create_guest_memory()`\n\n mmio_gap_end = 1 << 32\n\n mmio_gap_size = 768 << 20\n\n mmio_gap_start = mmio_gap_end - mmio_gap_size\n\n mmio_gap_start_mib = mmio_gap_start >> 20\n\n\n\n mem_sizes_mib = [\n\n 512,\n\n mmio_gap_start_mib - 1,\n\n mmio_gap_start_mib,\n\n mmio_gap_start_mib + 1,\n\n 8192]\n\n\n\n for expected_mem_mib in mem_sizes_mib:\n\n # Start a VM with a specified amount of memory\n\n vmm_process, _ = start_vmm_process(kernel, mem_size_mib=expected_mem_mib)\n\n\n\n # Poll the output from /proc/meminfo for the field displaying the the\n\n # total amount of memory.\n\n #\n\n # If we do not find the field, this loop will not break and the\n\n # test will fail when the timeout expires. If we find the field, but\n\n # the expected and actual guest memory sizes diverge by more than 0.1%,\n\n # the test will fail immediately with an explanation.\n\n expect_mem(vmm_process, expected_mem_mib)\n\n\n","file_path":"tests/test_run_reference_vmm.py","rank":85,"score":41120.89460759493},{"content":"def test_build_kernel_image_err(fmt, img, hlt, errmsg):\n\n \"\"\"Attempt to build kernel images with invalid parameters.\"\"\"\n\n workdir = TemporaryDirectory()\n\n build_cmd, _ = _make_script_cmd(workdir.name, fmt, img, hlt) \n\n try:\n\n subprocess.check_output(build_cmd, stderr=subprocess.PIPE)\n\n except subprocess.CalledProcessError as cpe:\n\n assert errmsg in cpe.stderr.decode(sys.getfilesystemencoding())\n\n finally:\n","file_path":"tests/test_build_deps.py","rank":86,"score":41120.89460759493},{"content":"def test_reference_vmm_num_vcpus(kernel):\n\n \"\"\"Start the reference VMM and verify the number of vCPUs.\"\"\"\n\n\n\n num_vcpus = [1, 2, 4]\n\n\n\n for expected_vcpus in num_vcpus:\n\n # Start a VM with a specified number of vCPUs\n\n vmm_process, _ = start_vmm_process(kernel, num_vcpus=expected_vcpus)\n\n\n\n # Poll the output from /proc/cpuinfo for the field displaying the the\n\n # number of vCPUs.\n\n #\n\n expect_vcpus(vmm_process, expected_vcpus)\n\n\n","file_path":"tests/test_run_reference_vmm.py","rank":87,"score":40455.77978851382},{"content":"# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\n\n# SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\n\n\"\"\"Test the scripts that build kernel images for the reference VMM.\"\"\"\n\n\n\nimport os, subprocess, sys\n\nimport pytest\n\nfrom tempfile import TemporaryDirectory\n\n\n\n\n\n# Accepted combinations for:\n\n# (kernel_format, kernel_filename, halt_flag)\n\nOK_COMBOS = [\n\n (\"eLf\", None, None),\n\n (\"elf\", \"foo\", None),\n\n (\"elf\", \"foo\", True),\n\n (\"bZiMaGe\", None, None),\n\n (\"bzimage\", \"bar\", None),\n\n (\"bzimage\", \"bar\", True),\n\n]\n\n\n\n\n\n# Malformed combinations for:\n\n# (kernel_format, kernel_filename, halt_flag, expected_error_message)\n\nBAD_COMBOS = [\n\n (\"foo\", None, None, '[ERROR] Invalid kernel binary format: foo.'),\n\n]\n\n\n\n\n\n@pytest.mark.parametrize(\"fmt,img,hlt\", OK_COMBOS)\n\ndef test_build_kernel_image(fmt, img, hlt):\n\n \"\"\"Build kernel images using the provided scripts.\"\"\"\n\n workdir = TemporaryDirectory()\n\n build_cmd, expected_kernel = _make_script_cmd(workdir.name, fmt, img, hlt) \n\n try:\n\n subprocess.run(build_cmd, check=True)\n\n assert os.path.isfile(expected_kernel)\n\n finally:\n\n workdir.cleanup()\n\n\n\n\n\n@pytest.mark.parametrize(\"fmt,img,hlt,errmsg\", BAD_COMBOS)\n\ndef test_build_kernel_image_err(fmt, img, hlt, errmsg):\n\n \"\"\"Attempt to build kernel images with invalid parameters.\"\"\"\n\n workdir = TemporaryDirectory()\n\n build_cmd, _ = _make_script_cmd(workdir.name, fmt, img, hlt) \n\n try:\n\n subprocess.check_output(build_cmd, stderr=subprocess.PIPE)\n\n except subprocess.CalledProcessError as cpe:\n\n assert errmsg in cpe.stderr.decode(sys.getfilesystemencoding())\n\n finally:\n\n workdir.cleanup()\n\n\n\n\n\ndef _make_script_cmd(workdir, fmt, img, hlt):\n\n \"\"\"Compose the command line invocation for the kernel build script.\"\"\"\n\n kernel_dir = \"linux-4.14.176\"\n\n expected_image_path = os.path.join(workdir, kernel_dir)\n\n\n\n script_path = os.path.abspath(os.path.join(\n\n os.path.dirname(os.path.realpath(__file__)),\n\n \"..\",\n\n \"resources/kernel/make_kernel_busybox_image.sh\"\n\n ))\n\n \n\n # Add format. This argument is mandatory.\n\n script_cmd = [script_path, \"-f\", fmt, \"-w\", workdir]\n\n \n\n # Add number of CPUs to use for compilation. Not mandatory, but also not\n\n # easy to verify, so let's always use 2.\n\n script_cmd.extend([\"-j\", \"2\"])\n\n\n\n # Add resulting kernel image name, if specified.\n\n if img:\n\n script_cmd.extend([\"-k\", img])\n\n expected_image_path = os.path.join(expected_image_path, img)\n\n else:\n\n expected_image_path = os.path.join(\n\n expected_image_path,\n\n \"vmlinux\" if fmt.lower() == \"elf\" else \"arch/x86/boot/bzImage\"\n\n )\n\n \n\n # Generate a kernel that halts, if specified. The script will append the\n\n # \"-halt\" suffix.\n\n if hlt:\n\n script_cmd.extend([\"-h\"])\n\n expected_image_path = \"{}-halt\".format(expected_image_path)\n\n \n\n return script_cmd, expected_image_path\n","file_path":"tests/test_build_deps.py","rank":88,"score":39763.455321464295},{"content":"# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\n\n# SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\n\n\"\"\"Run the reference VMM and shut it down through a command on the serial.\"\"\"\n\nimport fcntl\n\nimport json\n\nimport os\n\nimport subprocess\n\nimport tempfile\n\n\n\nimport time\n\nfrom subprocess import PIPE\n\n\n\nimport pytest\n\n\n\nfrom tools.s3 import s3_download\n\n\n\n# No. of seconds after which to give up for the test\n\nTEST_TIMEOUT = 30\n\n\n\n\n\ndef process_exists(pid):\n\n try:\n\n os.kill(pid, 0)\n\n except OSError:\n\n return False\n\n else:\n\n return True\n\n\n\n\n\ndef default_busybox_bzimage():\n\n return s3_download(\n\n resource_type=\"kernel\",\n\n resource_name=\"bzimage-hello-busybox\",\n\n first=True\n\n )\n\n\n\n\n\ndef default_busybox_elf():\n\n return s3_download(\n\n resource_type=\"kernel\",\n\n resource_name=\"vmlinux-hello-busybox\",\n\n first=True\n\n )\n\n\n\n\n\ndef default_ubuntu_bzimage():\n\n return s3_download(\n\n resource_type=\"kernel\",\n\n resource_name=\"bzimage-focal\",\n\n first=True\n\n )\n\n\n\n\n\ndef default_ubuntu_elf():\n\n return s3_download(\n\n resource_type=\"kernel\",\n\n resource_name=\"vmlinux-focal\",\n\n first=True\n\n )\n\n\n\n\n\ndef default_disk():\n\n return s3_download(\n\n resource_type=\"disk\",\n\n resource_name=\"ubuntu-focal-rootfs.ext4\",\n\n first=True\n\n )\n\n\n\n\n\nKERNELS_INITRAMFS = [\n\n default_busybox_elf(),\n\n default_busybox_bzimage()\n\n]\n\n\n\nUBUNTU_KERNEL_DISK_PAIRS = [\n\n (default_ubuntu_elf(), default_disk()),\n\n (default_ubuntu_bzimage(), default_disk()),\n\n]\n\n\n\n\n\n\"\"\"\n\nThe following methods would be nice to have a part of class revolving\n\naround the vmm process. Let's figure out how to proceed here as part\n\nof the discussion around making the CI/testing easier to use, extend,\n\nand run locally.\n\n\"\"\"\n\n\n\n\n\ndef start_vmm_process(kernel_path, disk_path=None, num_vcpus=1, mem_size_mib=1024):\n\n # Kernel config\n\n cmdline = \"console=ttyS0 i8042.nokbd reboot=t panic=1 pci=off rw\"\n\n\n\n himem_start = 1048576\n\n\n\n build_cmd = \"cargo build --release\"\n\n subprocess.run(build_cmd, shell=True, check=True)\n\n\n\n vmm_cmd = [\n\n \"target/release/vmm-reference\",\n\n \"--memory\", \"size_mib={}\".format(mem_size_mib),\n\n \"--kernel\", \"cmdline={},path={},himem_start={}\".format(\n\n cmdline, kernel_path, himem_start\n\n ),\n\n \"--vcpu\", \"num={}\".format(num_vcpus)\n\n ]\n\n tmp_file_path = None\n\n\n\n if disk_path is not None:\n\n # Terrible hack to have a rootfs owned by the user.\n\n with tempfile.NamedTemporaryFile(dir='/tmp', delete=True) as tmpfile:\n\n tmp_file_path = tmpfile.name\n\n cp_cmd = \"cp {} {}\".format(disk_path, tmp_file_path)\n\n subprocess.run(cp_cmd, shell=True, check=True)\n\n vmm_cmd.append(\"--block\")\n\n vmm_cmd.append(\"path={}\".format(tmp_file_path))\n\n\n\n vmm_process = subprocess.Popen(vmm_cmd, stdout=PIPE, stdin=PIPE)\n\n\n\n # Let's quickly check if the process died (i.e. because of invalid vmm\n\n # configuration). We need to wait here because otherwise the returncode\n\n # will be None even if the `vmm_process` died.\n\n try:\n\n vmm_process.wait(timeout=2)\n\n except subprocess.TimeoutExpired:\n\n # The process is still alive.\n\n pass\n\n\n\n assert process_exists(vmm_process.pid)\n\n\n\n return vmm_process, tmp_file_path\n\n\n\n\n\ndef shutdown(vmm_process):\n\n vmm_process.stdin.write(b'reboot -f\\n')\n\n vmm_process.stdin.flush()\n\n\n\n # If the process hasn't ended within 3 seconds, this will raise a\n\n # TimeoutExpired exception and fail the test.\n\n vmm_process.wait(timeout=3)\n\n\n\n\n\ndef setup_stdout_nonblocking(vmm_process):\n\n # We'll need to do non-blocking I/O with the underlying sub-process since\n\n # we cannot use `communicate`, because `communicate` would close the\n\n # `stdin` that we later want to use to `shutdown`, to do that by hand,\n\n # we set `vmm_process.stdout` to non-blocking\n\n # Then we can use `os.read` that would raise `BlockingIOError`\n\n\n\n # FIXME: This should NOT be required to be done on every call, do it when we\n\n # 'Class'ify the test case\n\n flags = fcntl.fcntl(vmm_process.stdout, fcntl.F_GETFL)\n\n fcntl.fcntl(vmm_process.stdout, fcntl.F_SETFL, flags | os.O_NONBLOCK)\n\n\n\n\n\ndef expect_string(vmm_process, expected_string, timeout=TEST_TIMEOUT):\n\n setup_stdout_nonblocking(vmm_process)\n\n\n\n # No. of seconds after which we'll give up\n\n giveup_after = timeout\n\n then = time.time()\n\n found = False\n\n # This is required because the pattern we are expecting might get split across two reads\n\n all_data = bytes()\n\n while not found:\n\n try:\n\n data = os.read(vmm_process.stdout.fileno(), 4096)\n\n all_data += data\n\n for line in all_data.split(b'\\r\\n'):\n\n if expected_string in line.decode():\n\n found = True\n\n return line.decode()\n\n # Whatever remains is collected in `all_data`.\n\n all_data = line\n\n except BlockingIOError as _:\n\n # Raised on `EWOULDBLOCK`, so it's better to wait for sometime before retrying\n\n time.sleep(1)\n\n now = time.time()\n\n if now - then > giveup_after:\n\n raise TimeoutError(\n\n \"Timed out {} waiting for {}\".format(now - then, expected_string))\n\n except Exception as _:\n\n raise\n\n\n\n\n\ndef run_cmd_inside_vm(cmd, vmm_process, prompt, timeout=5):\n\n \"\"\"Runs a command inside the VM process and returns the output.\n\n\n\n If the command runs successfully, output of the command is returned or else a\n\n suitable exception is raised. The `timeout` parameter is used to indicate how\n\n much time to wait for the command to complete.\n\n\n\n Note: `cmd` and `prompt` should be a `bytes` object and not `str`.\n\n \"\"\"\n\n cmd = cmd.strip() + b'\\r\\n'\n\n\n\n vmm_process.stdin.write(cmd)\n\n vmm_process.stdin.flush()\n\n\n\n then = time.time()\n\n giveup_after = timeout\n\n while True:\n\n try:\n\n data = os.read(vmm_process.stdout.fileno(), 4096)\n\n output_lines = data.split(b'\\r\\n')\n\n last = output_lines[-1].strip()\n\n if prompt in last:\n\n # FIXME: WE get the prompt twice in the output at the end,\n\n # So removing it. No idea why twice?\n\n # First one is 'cmd'\n\n return output_lines[1:-2]\n\n\n\n except BlockingIOError as _:\n\n time.sleep(1)\n\n now = time.time()\n\n if now - then > giveup_after:\n\n raise TimeoutError(\n\n \"Timed out {} waiting for {}\".format(now - then, cmd.decode()))\n\n except Exception as e:\n\n raise\n\n\n\n\n\ndef expect_vcpus(vmm_process, expected_vcpus):\n\n # Actually following is not required because this function will be called after\n\n # `expect_string` is called once, which sets non-blocking, but let's not be\n\n # dependent on it, so it's just fine to call it again, less than ideal, but not\n\n # wrong.\n\n setup_stdout_nonblocking(vmm_process)\n\n\n\n # /proc/cpuinfo displays info about each vCPU\n\n vmm_process.stdin.write(b'cat /proc/cpuinfo\\n')\n\n vmm_process.stdin.flush()\n\n\n\n siblings_line = expect_string(vmm_process, \"siblings\")\n\n actual_vcpus = int(siblings_line.split(\":\")[1].strip())\n\n\n\n assert actual_vcpus == expected_vcpus, \\\n\n \"Expected {}, found {} vCPUs\".format(expected_vcpus, actual_vcpus)\n\n\n\n\n\ndef expect_mem(vmm_process, expected_mem_mib):\n\n expected_mem_kib = expected_mem_mib << 10\n\n\n\n # Extract memory information from the bootlog.\n\n # Example:\n\n # [ 0.000000] Memory: 496512K/523896K available (8204K kernel\n\n # code, 646K rwdata, 1480K rodata, 2884K init, 2792K bss, 27384K reserved,\n\n # 0K cma-reserved)\n\n # The second value (523896K) is the initial guest memory in KiB, which we\n\n # will compare against the expected memory specified during VM creation.\n\n memory_string = expect_string(vmm_process, \"Memory:\")\n\n actual_mem_kib = int(memory_string.split('/')[1].split('K')[0])\n\n\n\n # Expect the difference between the expected and actual memory\n\n # to be a few hundred KiB. For the guest memory sizes being tested, this\n\n # should be under 0.1% of the expected memory size.\n\n normalized_diff = (expected_mem_kib - float(actual_mem_kib)) / expected_mem_kib\n\n assert normalized_diff < 0.001, \\\n\n \"Expected {} KiB, found {} KiB of guest\" \\\n\n \" memory\".format(expected_mem_kib, actual_mem_kib)\n\n\n\n\n\ndef test_expect_string_timeout():\n\n \"\"\" Verifies that a timeout error is raised when not finding the expected\n\n string in the VMM output.\"\"\"\n\n\n\n kernel = KERNELS_INITRAMFS[0]\n\n vmm_process, _ = start_vmm_process(kernel)\n\n\n\n with pytest.raises(TimeoutError) as e:\n\n # Let's expect a string that cannot show up as part of booting the\n\n # vmm reference.\n\n expected_string = \"Goodbye, world, from the rust-vmm reference VMM!\"\n\n expect_string(vmm_process, expected_string, timeout=20)\n\n\n\n shutdown(vmm_process)\n\n\n\n assert e.type is TimeoutError\n\n\n\n\n\n@pytest.mark.parametrize(\"kernel\", KERNELS_INITRAMFS)\n\ndef test_reference_vmm(kernel):\n\n \"\"\"Start the reference VMM and verify that it works.\"\"\"\n\n\n\n vmm_process, _ = start_vmm_process(kernel)\n\n\n\n # Poll process for new output until we find the hello world message.\n\n # If we do not find the expected message, this loop will not break and the\n\n # test will fail when the timeout expires.\n\n expected_string = \"Hello, world, from the rust-vmm reference VMM!\"\n\n expect_string(vmm_process, expected_string)\n\n\n\n shutdown(vmm_process)\n\n\n\n\n\n@pytest.mark.parametrize(\"kernel,disk\", UBUNTU_KERNEL_DISK_PAIRS)\n\ndef test_reference_vmm_with_disk(kernel, disk):\n\n \"\"\"Start the reference VMM with a block device and verify that it works.\"\"\"\n\n\n\n vmm_process, tmp_disk_path = start_vmm_process(kernel, disk_path=disk)\n\n\n\n prompt = 'root@ubuntu-rust-vmm:~#'\n\n expect_string(vmm_process, prompt)\n\n\n\n cmd = 'lsblk --json'\n\n output = run_cmd_inside_vm(cmd.encode(), vmm_process, prompt.encode(), timeout=5)\n\n\n\n shutdown(vmm_process)\n\n if tmp_disk_path is not None:\n\n os.remove(tmp_disk_path)\n\n\n\n output = b''.join(output).decode()\n\n blockdevs_dict = json.loads(output)\n\n assert blockdevs_dict[\"blockdevices\"][0][\"name\"] == \"vda\"\n\n assert blockdevs_dict[\"blockdevices\"][0][\"ro\"] == False\n\n\n\n\n\n@pytest.mark.parametrize(\"kernel\", KERNELS_INITRAMFS)\n\ndef test_reference_vmm_num_vcpus(kernel):\n\n \"\"\"Start the reference VMM and verify the number of vCPUs.\"\"\"\n\n\n\n num_vcpus = [1, 2, 4]\n\n\n\n for expected_vcpus in num_vcpus:\n\n # Start a VM with a specified number of vCPUs\n\n vmm_process, _ = start_vmm_process(kernel, num_vcpus=expected_vcpus)\n\n\n\n # Poll the output from /proc/cpuinfo for the field displaying the the\n\n # number of vCPUs.\n\n #\n\n expect_vcpus(vmm_process, expected_vcpus)\n\n\n\n shutdown(vmm_process)\n\n\n\n\n\n@pytest.mark.parametrize(\"kernel\", KERNELS_INITRAMFS)\n\ndef test_reference_vmm_mem(kernel):\n\n \"\"\"Start the reference VMM and verify the amount of guest memory.\"\"\"\n\n\n\n # Test small and large guest memory sizes, as well as sizes around the\n\n # beginning of the MMIO gap, which require a partition of guest memory.\n\n #\n\n # The MMIO gap sits in 768 MiB at the end of the first 4GiB of memory, and\n\n # we want to ensure memory is correctly partitioned; therefore, in addition\n\n # to memory sizes that fit well below the and extend well beyond the gap,\n\n # we will test the edge cases around the start of the gap.\n\n # See 'vmm/src/lib.rs:create_guest_memory()`\n\n mmio_gap_end = 1 << 32\n\n mmio_gap_size = 768 << 20\n\n mmio_gap_start = mmio_gap_end - mmio_gap_size\n\n mmio_gap_start_mib = mmio_gap_start >> 20\n\n\n\n mem_sizes_mib = [\n\n 512,\n\n mmio_gap_start_mib - 1,\n\n mmio_gap_start_mib,\n\n mmio_gap_start_mib + 1,\n\n 8192]\n\n\n\n for expected_mem_mib in mem_sizes_mib:\n\n # Start a VM with a specified amount of memory\n\n vmm_process, _ = start_vmm_process(kernel, mem_size_mib=expected_mem_mib)\n\n\n\n # Poll the output from /proc/meminfo for the field displaying the the\n\n # total amount of memory.\n\n #\n\n # If we do not find the field, this loop will not break and the\n\n # test will fail when the timeout expires. If we find the field, but\n\n # the expected and actual guest memory sizes diverge by more than 0.1%,\n\n # the test will fail immediately with an explanation.\n\n expect_mem(vmm_process, expected_mem_mib)\n\n\n\n shutdown(vmm_process)\n","file_path":"tests/test_run_reference_vmm.py","rank":89,"score":38843.98689901083},{"content":"def shutdown(vmm_process):\n\n vmm_process.stdin.write(b'reboot -f\\n')\n\n vmm_process.stdin.flush()\n\n\n\n # If the process hasn't ended within 3 seconds, this will raise a\n\n # TimeoutExpired exception and fail the test.\n","file_path":"tests/test_run_reference_vmm.py","rank":90,"score":37949.57381745624},{"content":"def expect_vcpus(vmm_process, expected_vcpus):\n\n # Actually following is not required because this function will be called after\n\n # `expect_string` is called once, which sets non-blocking, but let's not be\n\n # dependent on it, so it's just fine to call it again, less than ideal, but not\n\n # wrong.\n\n setup_stdout_nonblocking(vmm_process)\n\n\n\n # /proc/cpuinfo displays info about each vCPU\n\n vmm_process.stdin.write(b'cat /proc/cpuinfo\\n')\n\n vmm_process.stdin.flush()\n\n\n\n siblings_line = expect_string(vmm_process, \"siblings\")\n\n actual_vcpus = int(siblings_line.split(\":\")[1].strip())\n\n\n\n assert actual_vcpus == expected_vcpus, \\\n","file_path":"tests/test_run_reference_vmm.py","rank":91,"score":37105.10176311507},{"content":"def process_exists(pid):\n\n try:\n\n os.kill(pid, 0)\n\n except OSError:\n\n return False\n\n else:\n","file_path":"tests/test_run_reference_vmm.py","rank":92,"score":37105.10176311507},{"content":"def _make_script_cmd(workdir, fmt, img, hlt):\n\n \"\"\"Compose the command line invocation for the kernel build script.\"\"\"\n\n kernel_dir = \"linux-4.14.176\"\n\n expected_image_path = os.path.join(workdir, kernel_dir)\n\n\n\n script_path = os.path.abspath(os.path.join(\n\n os.path.dirname(os.path.realpath(__file__)),\n\n \"..\",\n\n \"resources/kernel/make_kernel_busybox_image.sh\"\n\n ))\n\n \n\n # Add format. This argument is mandatory.\n\n script_cmd = [script_path, \"-f\", fmt, \"-w\", workdir]\n\n \n\n # Add number of CPUs to use for compilation. Not mandatory, but also not\n\n # easy to verify, so let's always use 2.\n\n script_cmd.extend([\"-j\", \"2\"])\n\n\n\n # Add resulting kernel image name, if specified.\n\n if img:\n\n script_cmd.extend([\"-k\", img])\n\n expected_image_path = os.path.join(expected_image_path, img)\n\n else:\n\n expected_image_path = os.path.join(\n\n expected_image_path,\n\n \"vmlinux\" if fmt.lower() == \"elf\" else \"arch/x86/boot/bzImage\"\n\n )\n\n \n\n # Generate a kernel that halts, if specified. The script will append the\n\n # \"-halt\" suffix.\n\n if hlt:\n\n script_cmd.extend([\"-h\"])\n\n expected_image_path = \"{}-halt\".format(expected_image_path)\n\n \n","file_path":"tests/test_build_deps.py","rank":93,"score":37105.10176311507},{"content":"def expect_mem(vmm_process, expected_mem_mib):\n\n expected_mem_kib = expected_mem_mib << 10\n\n\n\n # Extract memory information from the bootlog.\n\n # Example:\n\n # [ 0.000000] Memory: 496512K/523896K available (8204K kernel\n\n # code, 646K rwdata, 1480K rodata, 2884K init, 2792K bss, 27384K reserved,\n\n # 0K cma-reserved)\n\n # The second value (523896K) is the initial guest memory in KiB, which we\n\n # will compare against the expected memory specified during VM creation.\n\n memory_string = expect_string(vmm_process, \"Memory:\")\n\n actual_mem_kib = int(memory_string.split('/')[1].split('K')[0])\n\n\n\n # Expect the difference between the expected and actual memory\n\n # to be a few hundred KiB. For the guest memory sizes being tested, this\n\n # should be under 0.1% of the expected memory size.\n\n normalized_diff = (expected_mem_kib - float(actual_mem_kib)) / expected_mem_kib\n\n assert normalized_diff < 0.001, \\\n\n \"Expected {} KiB, found {} KiB of guest\" \\\n","file_path":"tests/test_run_reference_vmm.py","rank":94,"score":37105.10176311507},{"content":"def expect_string(vmm_process, expected_string, timeout=TEST_TIMEOUT):\n\n setup_stdout_nonblocking(vmm_process)\n\n\n\n # No. of seconds after which we'll give up\n\n giveup_after = timeout\n\n then = time.time()\n\n found = False\n\n # This is required because the pattern we are expecting might get split across two reads\n\n all_data = bytes()\n\n while not found:\n\n try:\n\n data = os.read(vmm_process.stdout.fileno(), 4096)\n\n all_data += data\n\n for line in all_data.split(b'\\r\\n'):\n\n if expected_string in line.decode():\n\n found = True\n\n return line.decode()\n\n # Whatever remains is collected in `all_data`.\n\n all_data = line\n\n except BlockingIOError as _:\n\n # Raised on `EWOULDBLOCK`, so it's better to wait for sometime before retrying\n\n time.sleep(1)\n\n now = time.time()\n\n if now - then > giveup_after:\n\n raise TimeoutError(\n\n \"Timed out {} waiting for {}\".format(now - then, expected_string))\n\n except Exception as _:\n","file_path":"tests/test_run_reference_vmm.py","rank":95,"score":37105.10176311507},{"content":"def default_busybox_bzimage():\n\n return s3_download(\n\n resource_type=\"kernel\",\n\n resource_name=\"bzimage-hello-busybox\",\n\n first=True\n","file_path":"tests/test_run_reference_vmm.py","rank":96,"score":36297.39478622521},{"content":"def default_ubuntu_bzimage():\n\n return s3_download(\n\n resource_type=\"kernel\",\n\n resource_name=\"bzimage-focal\",\n\n first=True\n","file_path":"tests/test_run_reference_vmm.py","rank":97,"score":36297.39478622521},{"content":"def default_busybox_elf():\n\n return s3_download(\n\n resource_type=\"kernel\",\n\n resource_name=\"vmlinux-hello-busybox\",\n\n first=True\n","file_path":"tests/test_run_reference_vmm.py","rank":98,"score":36297.39478622521},{"content":"use super::queue_handler::QueueHandler;\n\nuse super::simple_handler::SimpleHandler;\n\nuse super::tap::Tap;\n\n\n\npub struct Net<M: GuestAddressSpace> {\n\n cfg: CommonConfig<M>,\n\n tap_name: String,\n\n}\n\n\n\nimpl<M> Net<M>\n\nwhere\n\n M: GuestAddressSpace + Clone + Send + 'static,\n\n{\n\n pub fn new<B>(env: &mut Env<M, B>, args: &NetArgs) -> Result<Arc<Mutex<Self>>>\n\n where\n\n // We're using this (more convoluted) bound so we can pass both references and smart\n\n // pointers such as mutex guards here.\n\n B: DerefMut,\n\n B::Target: MmioManager<D = Arc<dyn DeviceMmio + Send + Sync>>,\n\n {\n","file_path":"src/devices/src/virtio/net/device.rs","rank":99,"score":53.95272205728745}],"string":"[\n {\n \"content\": \"pub fn get_type(entry: u64) -> u8 {\\n\\n ((entry & 0x0000_0F00_0000_0000) >> 40) as u8\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 0,\n \"score\": 194121.65583323193\n },\n {\n \"content\": \"type Result<T> = std::result::Result<T, Error>;\\n\\npub type Subscriber = Arc<Mutex<dyn MutEventSubscriber + Send>>;\\n\\n\\n\\n#[derive(Copy, Clone)]\\n\\npub struct MmioConfig {\\n\\n pub range: MmioRange,\\n\\n // The interrupt assigned to the device.\\n\\n pub gsi: u32,\\n\\n}\\n\\n\\n\\nimpl MmioConfig {\\n\\n pub fn new(base: u64, size: u64, gsi: u32) -> Result<Self> {\\n\\n MmioRange::new(MmioAddress(base), size)\\n\\n .map(|range| MmioConfig { range, gsi })\\n\\n .map_err(Error::Bus)\\n\\n }\\n\\n\\n\\n pub fn next(&self) -> Result<Self> {\\n\\n let range = self.range;\\n\\n let next_start = range\\n\",\n \"file_path\": \"src/devices/src/virtio/mod.rs\",\n \"rank\": 1,\n \"score\": 174586.29731115734\n },\n {\n \"content\": \"pub fn get_s(entry: u64) -> u8 {\\n\\n ((entry & 0x0000_1000_0000_0000) >> 44) as u8\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 2,\n \"score\": 171039.43063148536\n },\n {\n \"content\": \"pub fn get_g(entry: u64) -> u8 {\\n\\n ((entry & 0x0080_0000_0000_0000) >> 55) as u8\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 3,\n \"score\": 171039.43063148536\n },\n {\n \"content\": \"pub fn get_p(entry: u64) -> u8 {\\n\\n ((entry & 0x0000_8000_0000_0000) >> 47) as u8\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 4,\n \"score\": 171039.43063148536\n },\n {\n \"content\": \"pub fn get_l(entry: u64) -> u8 {\\n\\n ((entry & 0x0020_0000_0000_0000) >> 53) as u8\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 5,\n \"score\": 171039.43063148536\n },\n {\n \"content\": \"pub fn get_limit(entry: u64) -> u32 {\\n\\n ((((entry) & 0x000F_0000_0000_0000) >> 32) | ((entry) & 0x0000_0000_0000_FFFF)) as u32\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 6,\n \"score\": 168012.4357372159\n },\n {\n \"content\": \"/// Downloads from S3 the first resource that match the parameters:\\n\\n/// - `r_type`: the resource type; e.g. \\\"kernel\\\", \\\"disk\\\".\\n\\n/// - `r_tags`: optional tags to filter the resources; e.g. \\\"{\\\\\\\"halt-after-boot\\\\\\\": true}\\\"\\n\\npub fn s3_download(r_type: &str, r_tags: Option<&str>) -> Result<PathBuf, Error> {\\n\\n let dld_script = format!(\\n\\n \\\"{}/../../tests/tools/s3_download.py\\\",\\n\\n env!(\\\"CARGO_MANIFEST_DIR\\\")\\n\\n );\\n\\n\\n\\n let output = Command::new(dld_script.as_str())\\n\\n .arg(\\\"-t\\\")\\n\\n .arg(r_type)\\n\\n .arg(\\\"--tags\\\")\\n\\n .arg(r_tags.unwrap_or(\\\"{}\\\"))\\n\\n .arg(\\\"-1\\\")\\n\\n .output()\\n\\n .expect(\\\"failed to execute process\\\");\\n\\n\\n\\n if !output.status.success() {\\n\\n return Err(Error::DownloadError(\\n\\n String::from_utf8(output.stderr).unwrap(),\\n\\n ));\\n\\n }\\n\",\n \"file_path\": \"src/utils/src/resource_download.rs\",\n \"rank\": 7,\n \"score\": 167703.74885477938\n },\n {\n \"content\": \"pub fn get_dpl(entry: u64) -> u8 {\\n\\n ((entry & 0x0000_6000_0000_0000) >> 45) as u8\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 8,\n \"score\": 167652.9411046285\n },\n {\n \"content\": \"pub fn get_avl(entry: u64) -> u8 {\\n\\n ((entry & 0x0010_0000_0000_0000) >> 52) as u8\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 9,\n \"score\": 167652.9411046285\n },\n {\n \"content\": \"pub fn get_db(entry: u64) -> u8 {\\n\\n ((entry & 0x0040_0000_0000_0000) >> 54) as u8\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 10,\n \"score\": 167652.9411046285\n },\n {\n \"content\": \"pub fn gdt_entry(flags: u16, base: u32, limit: u32) -> u64 {\\n\\n ((u64::from(base) & 0xff00_0000u64) << (56 - 24))\\n\\n | ((u64::from(flags) & 0x0000_f0ffu64) << 40)\\n\\n | ((u64::from(limit) & 0x000f_0000u64) << (48 - 16))\\n\\n | ((u64::from(base) & 0x00ff_ffffu64) << 16)\\n\\n | (u64::from(limit) & 0x0000_ffffu64)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 11,\n \"score\": 156655.98435356817\n },\n {\n \"content\": \"pub fn set_klapic_reg(klapic: &mut kvm_lapic_state, reg_offset: usize, value: u32) {\\n\\n let range = reg_offset..reg_offset + 4;\\n\\n let reg = klapic.regs.get_mut(range).expect(\\\"set_klapic_reg range\\\");\\n\\n write_le_i32(&mut reg[..], value as i32)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/interrupts.rs\",\n \"rank\": 12,\n \"score\": 151164.50948961446\n },\n {\n \"content\": \"// TODO: Add a helper abstraction to rust-vmm for building the device configuration space.\\n\\n// The one we build below for the block device contains the minimally required `capacity` member,\\n\\n// but other fields can be present as well depending on the negotiated features.\\n\\nfn build_config_space<P: AsRef<Path>>(path: P) -> Result<Vec<u8>> {\\n\\n // TODO: right now, the file size is computed by the StdioBackend as well. Maybe we should\\n\\n // create the backend as early as possible, and get the size information from there.\\n\\n let file_size = File::open(path)\\n\\n .map_err(Error::OpenFile)?\\n\\n .seek(SeekFrom::End(0))\\n\\n .map_err(Error::Seek)?;\\n\\n // If the file size is actually not a multiple of sector size, then data at the very end\\n\\n // will be ignored.\\n\\n let num_sectors = file_size >> SECTOR_SHIFT;\\n\\n // This has to be in little endian btw.\\n\\n Ok(num_sectors.to_le_bytes().to_vec())\\n\\n}\\n\\n\\n\\n// Arguments required when building a block device.\\n\\npub struct BlockArgs {\\n\\n pub file_path: PathBuf,\\n\\n pub read_only: bool,\\n\\n pub root_device: bool,\\n\\n pub advertise_flush: bool,\\n\",\n \"file_path\": \"src/devices/src/virtio/block/mod.rs\",\n \"rank\": 13,\n \"score\": 147315.47123374415\n },\n {\n \"content\": \"pub fn get_base(entry: u64) -> u64 {\\n\\n (((entry) & 0xFF00_0000_0000_0000) >> 32)\\n\\n | (((entry) & 0x0000_00FF_0000_0000) >> 16)\\n\\n | (((entry) & 0x0000_0000_FFFF_0000) >> 16)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 14,\n \"score\": 143884.34901281708\n },\n {\n \"content\": \"/// Automatically build the kvm struct for SET_SREGS from the kernel bit fields.\\n\\n///\\n\\n/// # Arguments\\n\\n///\\n\\n/// * `entry` - The gdt entry.\\n\\n/// * `table_index` - Index of the entry in the gdt table.\\n\\npub fn kvm_segment_from_gdt(entry: u64, table_index: u8) -> kvm_segment {\\n\\n kvm_segment {\\n\\n base: get_base(entry),\\n\\n limit: get_limit(entry),\\n\\n selector: u16::from(table_index * 8),\\n\\n type_: get_type(entry),\\n\\n present: get_p(entry),\\n\\n dpl: get_dpl(entry),\\n\\n db: get_db(entry),\\n\\n s: get_s(entry),\\n\\n l: get_l(entry),\\n\\n g: get_g(entry),\\n\\n avl: get_avl(entry),\\n\\n padding: 0,\\n\\n unusable: match get_p(entry) {\\n\\n 0 => 1,\\n\\n _ => 0,\\n\\n },\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 15,\n \"score\": 143478.18831363032\n },\n {\n \"content\": \"pub fn set_apic_delivery_mode(reg: u32, mode: u32) -> u32 {\\n\\n ((reg) & !0x700) | ((mode) << 8)\\n\\n}\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/interrupts.rs\",\n \"rank\": 16,\n \"score\": 138372.8649532843\n },\n {\n \"content\": \"/// Simple trait to model the operation of signalling the driver about used events\\n\\n/// for the specified queue.\\n\\n// TODO: Does this need renaming to be relevant for packed queues as well?\\n\\npub trait SignalUsedQueue {\\n\\n // TODO: Should this return an error? This failing is not really recoverable at the interface\\n\\n // level so the expectation is the implementation handles that transparently somehow.\\n\\n fn signal_used_queue(&self, index: u16);\\n\\n}\\n\\n\\n\\n/// Uses a single irqfd as the basis of signalling any queue (useful for the MMIO transport,\\n\\n/// where a single interrupt is shared for everything).\\n\\npub struct SingleFdSignalQueue {\\n\\n pub irqfd: Arc<EventFd>,\\n\\n pub interrupt_status: Arc<AtomicU8>,\\n\\n}\\n\\n\\n\\nimpl SignalUsedQueue for SingleFdSignalQueue {\\n\\n fn signal_used_queue(&self, _index: u16) {\\n\\n self.interrupt_status\\n\\n .fetch_or(VIRTIO_MMIO_INT_VRING, Ordering::SeqCst);\\n\\n self.irqfd\\n\\n .write(1)\\n\\n .expect(\\\"Failed write to eventfd when signalling queue\\\");\\n\",\n \"file_path\": \"src/devices/src/virtio/mod.rs\",\n \"rank\": 17,\n \"score\": 137700.02897173408\n },\n {\n \"content\": \"/// Performs setup of the MP table for the given `num_cpus`.\\n\\npub fn setup_mptable<M: GuestMemory>(mem: &M, num_cpus: u8) -> Result<()> {\\n\\n if u32::from(num_cpus) > MAX_SUPPORTED_CPUS {\\n\\n return Err(Error::TooManyCpus);\\n\\n }\\n\\n\\n\\n // Used to keep track of the next base pointer into the MP table.\\n\\n let mut base_mp = GuestAddress(MPTABLE_START);\\n\\n\\n\\n let mp_size = compute_mp_size(num_cpus);\\n\\n\\n\\n let mut checksum: u8 = 0;\\n\\n let ioapicid: u8 = num_cpus + 1;\\n\\n\\n\\n // The checked_add here ensures the all of the following base_mp.unchecked_add's will be without\\n\\n // overflow.\\n\\n if let Some(end_mp) = base_mp.checked_add((mp_size - 1) as u64) {\\n\\n if !mem.address_in_range(end_mp) {\\n\\n return Err(Error::NotEnoughMemory);\\n\\n }\\n\\n } else {\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mptable.rs\",\n \"rank\": 18,\n \"score\": 134037.33360638272\n },\n {\n \"content\": \"pub fn get_klapic_reg(klapic: &kvm_lapic_state, reg_offset: usize) -> u32 {\\n\\n let range = reg_offset..reg_offset + 4;\\n\\n let reg = klapic.regs.get(range).expect(\\\"get_klapic_reg range\\\");\\n\\n read_le_i32(®[..]) as u32\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/interrupts.rs\",\n \"rank\": 19,\n \"score\": 128070.81474291178\n },\n {\n \"content\": \"/// Trait that allows the VM to signal that the VCPUs have exited.\\n\\n///\\n\\n// This trait needs Clone because each VCPU needs to be able to call the `kick` function.\\n\\npub trait ExitHandler: Clone {\\n\\n fn kick(&self) -> io::Result<()>;\\n\\n}\\n\\n\\n\\n/// Represents the current state of the VM.\\n\\n#[derive(Debug, PartialEq)]\\n\\npub enum VmRunState {\\n\\n Running,\\n\\n Suspending,\\n\\n Exiting,\\n\\n}\\n\\n\\n\\nimpl Default for VmRunState {\\n\\n fn default() -> Self {\\n\\n Self::Running\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<EH: 'static + ExitHandler + Send> KvmVm<EH> {\\n\\n /// Create a new `KvmVm`.\\n\",\n \"file_path\": \"src/vm-vcpu/src/vm.rs\",\n \"rank\": 20,\n \"score\": 126591.04240687075\n },\n {\n \"content\": \"#[derive(Clone)]\\n\\nstruct WrappedExitHandler(Arc<Mutex<VmmExitHandler>>);\\n\\n\\n\\nimpl WrappedExitHandler {\\n\\n fn new() -> Result<WrappedExitHandler> {\\n\\n Ok(WrappedExitHandler(Arc::new(Mutex::new(VmmExitHandler {\\n\\n exit_event: EventFd::new(libc::EFD_NONBLOCK).map_err(Error::ExitEvent)?,\\n\\n keep_running: AtomicBool::new(true),\\n\\n }))))\\n\\n }\\n\\n\\n\\n fn keep_running(&self) -> bool {\\n\\n self.0.lock().unwrap().keep_running.load(Ordering::Acquire)\\n\\n }\\n\\n}\\n\\n\\n\\nimpl ExitHandler for WrappedExitHandler {\\n\\n fn kick(&self) -> io::Result<()> {\\n\\n self.0.lock().unwrap().exit_event.write(1)\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/vmm/src/lib.rs\",\n \"rank\": 21,\n \"score\": 125236.93914918962\n },\n {\n \"content\": \"type Block = block::Block<Arc<GuestMemoryMmap>>;\\n\",\n \"file_path\": \"src/vmm/src/lib.rs\",\n \"rank\": 22,\n \"score\": 115703.25458011168\n },\n {\n \"content\": \"// Returns a byte vector representing the contents of a null terminated C string which\\n\\n// contains if_name.\\n\\nfn build_terminated_if_name(if_name: &str) -> Result<[u8; IFACE_NAME_MAX_LEN]> {\\n\\n // Convert the string slice to bytes, and shadow the variable,\\n\\n // since we no longer need the &str version.\\n\\n let if_name = if_name.as_bytes();\\n\\n\\n\\n if if_name.len() >= IFACE_NAME_MAX_LEN {\\n\\n return Err(Error::InvalidIfname);\\n\\n }\\n\\n\\n\\n let mut terminated_if_name = [b'\\\\0'; IFACE_NAME_MAX_LEN];\\n\\n terminated_if_name[..if_name.len()].copy_from_slice(if_name);\\n\\n\\n\\n Ok(terminated_if_name)\\n\\n}\\n\\n\\n\\npub struct IfReqBuilder(ifreq);\\n\\n\\n\\nimpl IfReqBuilder {\\n\\n #[allow(clippy::new_without_default)]\\n\\n pub fn new() -> Self {\\n\",\n \"file_path\": \"src/devices/src/virtio/net/tap.rs\",\n \"rank\": 23,\n \"score\": 111232.4983951113\n },\n {\n \"content\": \"/// Build boot parameters for ELF kernels following the Linux boot protocol.\\n\\n///\\n\\n/// # Arguments\\n\\n///\\n\\n/// * `guest_memory` - guest memory.\\n\\n/// * `kernel_load` - result of loading the kernel in guest memory.\\n\\n/// * `himem_start` - address where high memory starts.\\n\\n/// * `mmio_gap_start` - address where the MMIO gap starts.\\n\\n/// * `mmio_gap_end` - address where the MMIO gap ends.\\n\\npub fn build_bootparams(\\n\\n guest_memory: &GuestMemoryMmap,\\n\\n kernel_load: &KernelLoaderResult,\\n\\n himem_start: GuestAddress,\\n\\n mmio_gap_start: GuestAddress,\\n\\n mmio_gap_end: GuestAddress,\\n\\n) -> result::Result<boot_params, Error> {\\n\\n if mmio_gap_start >= mmio_gap_end {\\n\\n return Err(Error::MmioGapStartPastMmioGapEnd);\\n\\n }\\n\\n\\n\\n let mut params = boot_params::default();\\n\\n\\n\\n if let Some(hdr) = kernel_load.setup_header {\\n\\n params.hdr = hdr;\\n\\n } else {\\n\\n params.hdr.boot_flag = KERNEL_BOOT_FLAG_MAGIC;\\n\\n params.hdr.header = KERNEL_HDR_MAGIC;\\n\\n params.hdr.kernel_alignment = KERNEL_MIN_ALIGNMENT_BYTES;\\n\\n }\\n\",\n \"file_path\": \"src/vmm/src/boot.rs\",\n \"rank\": 24,\n \"score\": 105004.56369094733\n },\n {\n \"content\": \"fn run_vmm(kernel_path: PathBuf) {\\n\\n let vmm_config = VMMConfig {\\n\\n kernel_config: default_kernel_config(kernel_path),\\n\\n memory_config: default_memory_config(),\\n\\n vcpu_config: default_vcpu_config(),\\n\\n block_config: None,\\n\\n net_config: None,\\n\\n };\\n\\n\\n\\n let mut vmm = VMM::try_from(vmm_config).unwrap();\\n\\n vmm.run().unwrap();\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vmm/tests/integration_tests.rs\",\n \"rank\": 25,\n \"score\": 102593.55651896272\n },\n {\n \"content\": \"#[test]\\n\\nfn test_dummy_vmm_bzimage() {\\n\\n let tags = r#\\\"\\n\\n {\\n\\n \\\"halt_after_boot\\\": true,\\n\\n \\\"image_format\\\": \\\"bzimage\\\"\\n\\n }\\n\\n \\\"#;\\n\\n let bzimage_halt = s3_download(\\\"kernel\\\", Some(tags)).unwrap();\\n\\n run_vmm(bzimage_halt);\\n\\n}\\n\",\n \"file_path\": \"src/vmm/tests/integration_tests.rs\",\n \"rank\": 26,\n \"score\": 97085.89714159633\n },\n {\n \"content\": \"#[test]\\n\\nfn test_dummy_vmm_elf() {\\n\\n let tags = r#\\\"\\n\\n {\\n\\n \\\"halt_after_boot\\\": true,\\n\\n \\\"image_format\\\": \\\"elf\\\"\\n\\n }\\n\\n \\\"#;\\n\\n\\n\\n let elf_halt = s3_download(\\\"kernel\\\", Some(tags)).unwrap();\\n\\n run_vmm(elf_halt);\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vmm/tests/integration_tests.rs\",\n \"rank\": 27,\n \"score\": 97085.89714159633\n },\n {\n \"content\": \"fn default_kernel_config(path: PathBuf) -> KernelConfig {\\n\\n KernelConfig {\\n\\n path,\\n\\n himem_start: 0x0010_0000, // 1 MB\\n\\n cmdline: \\\"console=ttyS0 i8042.nokbd reboot=t panic=1 pci=off\\\".to_string(),\\n\\n }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vmm/tests/integration_tests.rs\",\n \"rank\": 28,\n \"score\": 95330.45934963707\n },\n {\n \"content\": \" pub ioeventfd: EventFd,\\n\\n}\\n\\n\\n\\nimpl<M: GuestAddressSpace> MutEventSubscriber for QueueHandler<M> {\\n\\n fn process(&mut self, events: Events, ops: &mut EventOps) {\\n\\n let mut error = true;\\n\\n\\n\\n // TODO: Have a look at any potential performance impact caused by these conditionals\\n\\n // just to be sure.\\n\\n if events.event_set() != EventSet::IN {\\n\\n error!(\\\"unexpected event_set\\\");\\n\\n } else if events.data() != IOEVENT_DATA {\\n\\n error!(\\\"unexpected events data {}\\\", events.data());\\n\\n } else if self.ioeventfd.read().is_err() {\\n\\n error!(\\\"ioeventfd read error\\\")\\n\\n } else if let Err(e) = self.inner.process_queue() {\\n\\n error!(\\\"error processing block queue {:?}\\\", e);\\n\\n } else {\\n\\n error = false;\\n\\n }\\n\",\n \"file_path\": \"src/devices/src/virtio/block/queue_handler.rs\",\n \"rank\": 29,\n \"score\": 93541.58822917897\n },\n {\n \"content\": \"// Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\\n\\n// SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\\n\\n\\n\\nuse event_manager::{EventOps, Events, MutEventSubscriber};\\n\\nuse log::error;\\n\\nuse vm_memory::GuestAddressSpace;\\n\\nuse vmm_sys_util::epoll::EventSet;\\n\\nuse vmm_sys_util::eventfd::EventFd;\\n\\n\\n\\nuse crate::virtio::block::inorder_handler::InOrderQueueHandler;\\n\\nuse crate::virtio::SingleFdSignalQueue;\\n\\n\\n\\nconst IOEVENT_DATA: u32 = 0;\\n\\n\\n\\n// This object simply combines the more generic `InOrderQueueHandler` with a concrete queue\\n\\n// signalling implementation based on `EventFd`s, and then also implements `MutEventSubscriber`\\n\\n// to interact with the event manager. `ioeventfd` is the `EventFd` connected to queue\\n\\n// notifications coming from the driver.\\n\\npub(crate) struct QueueHandler<M: GuestAddressSpace> {\\n\\n pub inner: InOrderQueueHandler<M, SingleFdSignalQueue>,\\n\",\n \"file_path\": \"src/devices/src/virtio/block/queue_handler.rs\",\n \"rank\": 30,\n \"score\": 93540.75283683279\n },\n {\n \"content\": \"\\n\\n if error {\\n\\n ops.remove(events)\\n\\n .expect(\\\"Failed to remove fd from event handling loop\\\");\\n\\n }\\n\\n }\\n\\n\\n\\n fn init(&mut self, ops: &mut EventOps) {\\n\\n ops.add(Events::with_data(\\n\\n &self.ioeventfd,\\n\\n IOEVENT_DATA,\\n\\n EventSet::IN,\\n\\n ))\\n\\n .expect(\\\"Failed to init block queue handler\\\");\\n\\n }\\n\\n}\\n\\n\\n\\n// TODO: Figure out if unit tests make sense here as well after implementing a generic backend\\n\\n// abstraction for the `InOrderHandler`.\\n\",\n \"file_path\": \"src/devices/src/virtio/block/queue_handler.rs\",\n \"rank\": 31,\n \"score\": 93537.5202518059\n },\n {\n \"content\": \"pub fn filter_cpuid(kvm: &Kvm, vcpu_id: usize, cpu_count: usize, cpuid: &mut CpuId) {\\n\\n for entry in cpuid.as_mut_slice().iter_mut() {\\n\\n match entry.function {\\n\\n 1 => {\\n\\n // X86 hypervisor feature.\\n\\n if entry.index == 0 {\\n\\n entry.ecx |= 1 << ECX_HYPERVISOR_SHIFT;\\n\\n }\\n\\n if kvm.check_extension(TscDeadlineTimer) {\\n\\n entry.ecx |= 1 << ECX_TSC_DEADLINE_TIMER_SHIFT;\\n\\n }\\n\\n entry.ebx = (vcpu_id << EBX_CPUID_SHIFT) as u32\\n\\n | (EBX_CLFLUSH_CACHELINE << EBX_CLFLUSH_SIZE_SHIFT);\\n\\n if cpu_count > 1 {\\n\\n entry.ebx |= (cpu_count as u32) << EBX_CPU_COUNT_SHIFT;\\n\\n entry.edx |= 1 << EDX_HTT_SHIFT;\\n\\n }\\n\\n }\\n\\n 6 => {\\n\\n // Clear X86 EPB feature. No frequency selection in the hypervisor.\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/cpuid.rs\",\n \"rank\": 32,\n \"score\": 91442.64470692446\n },\n {\n \"content\": \"// The `VmmExitHandler` is used as the mechanism for exiting from the event manager loop.\\n\\n// The Vm is notifying us through the `kick` method when it exited. Once the Vm finished\\n\\n// the execution, it is time for the event manager loop to also exit. This way, we can\\n\\n// terminate the VMM process cleanly.\\n\\nstruct VmmExitHandler {\\n\\n exit_event: EventFd,\\n\\n keep_running: AtomicBool,\\n\\n}\\n\\n\\n\\n// The wrapped exit handler is needed because the ownership of the inner `VmmExitHandler` is\\n\\n// shared between the `KvmVm` and the `EventManager`. Clone is required for implementing the\\n\\n// `ExitHandler` trait.\\n\",\n \"file_path\": \"src/vmm/src/lib.rs\",\n \"rank\": 33,\n \"score\": 88301.79253748555\n },\n {\n \"content\": \"fn default_memory_config() -> MemoryConfig {\\n\\n MemoryConfig { size_mib: 1024 }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vmm/tests/integration_tests.rs\",\n \"rank\": 34,\n \"score\": 86826.89812053481\n },\n {\n \"content\": \"fn default_vcpu_config() -> VcpuConfig {\\n\\n VcpuConfig { num: 1 }\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vmm/tests/integration_tests.rs\",\n \"rank\": 35,\n \"score\": 86826.89812053481\n },\n {\n \"content\": \"fn compute_mp_size(num_cpus: u8) -> usize {\\n\\n mem::size_of::<MpfIntelWrapper>()\\n\\n + mem::size_of::<MpcTableWrapper>()\\n\\n + mem::size_of::<MpcCpuWrapper>() * (num_cpus as usize)\\n\\n + mem::size_of::<MpcIoapicWrapper>()\\n\\n + mem::size_of::<MpcBusWrapper>()\\n\\n + mem::size_of::<MpcIntsrcWrapper>() * 16\\n\\n + mem::size_of::<MpcLintsrcWrapper>() * 2\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mptable.rs\",\n \"rank\": 36,\n \"score\": 85033.97463491985\n },\n {\n \"content\": \"pub fn write_idt_value<T: GuestMemory>(\\n\\n val: u64,\\n\\n guest_mem: &T,\\n\\n) -> std::result::Result<(), vm_memory::GuestMemoryError> {\\n\\n let boot_idt_addr = GuestAddress(BOOT_IDT_OFFSET);\\n\\n guest_mem.write_obj(val, boot_idt_addr)\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use super::*;\\n\\n\\n\\n #[test]\\n\\n pub fn field_parse() {\\n\\n let gdt = gdt_entry(0xA09B, 0x10_0000, 0xfffff);\\n\\n let seg = kvm_segment_from_gdt(gdt, 0);\\n\\n // 0xA09B\\n\\n // 'A'\\n\\n assert_eq!(0x1, seg.g);\\n\\n assert_eq!(0x0, seg.db);\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 37,\n \"score\": 84708.97098579543\n },\n {\n \"content\": \"pub fn write_gdt_table<T: GuestMemory>(\\n\\n table: &[u64],\\n\\n guest_mem: &T,\\n\\n) -> std::result::Result<(), vm_memory::GuestMemoryError> {\\n\\n let boot_gdt_addr = GuestAddress(BOOT_GDT_OFFSET);\\n\\n for (index, entry) in table.iter().enumerate() {\\n\\n let addr = guest_mem\\n\\n .checked_offset(boot_gdt_addr, index * mem::size_of::<u64>())\\n\\n .ok_or(vm_memory::GuestMemoryError::InvalidGuestAddress(\\n\\n boot_gdt_addr,\\n\\n ))?;\\n\\n guest_mem.write_obj(*entry, addr)?;\\n\\n }\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/gdt.rs\",\n \"rank\": 38,\n \"score\": 84708.97098579543\n },\n {\n \"content\": \"fn compute_checksum<T: Copy>(v: &T) -> u8 {\\n\\n // Safe because we are only reading the bytes within the size of the `T` reference `v`.\\n\\n let v_slice = unsafe { slice::from_raw_parts(v as *const T as *const u8, mem::size_of::<T>()) };\\n\\n let mut checksum: u8 = 0;\\n\\n for i in v_slice.iter() {\\n\\n checksum = checksum.wrapping_add(*i);\\n\\n }\\n\\n checksum\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mptable.rs\",\n \"rank\": 39,\n \"score\": 80688.64731662525\n },\n {\n \"content\": \"fn mpf_intel_compute_checksum(v: &mpspec::mpf_intel) -> u8 {\\n\\n let checksum = compute_checksum(v).wrapping_sub(v.checksum);\\n\\n (!checksum).wrapping_add(1)\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mptable.rs\",\n \"rank\": 40,\n \"score\": 80291.3198021902\n },\n {\n \"content\": \"#[test]\\n\\nfn bindgen_test_layout_mpc_lintsrc() {\\n\\n assert_eq!(\\n\\n ::std::mem::size_of::<mpc_lintsrc>(),\\n\\n 8usize,\\n\\n concat!(\\\"Size of: \\\", stringify!(mpc_lintsrc))\\n\\n );\\n\\n assert_eq!(\\n\\n ::std::mem::align_of::<mpc_lintsrc>(),\\n\\n 2usize,\\n\\n concat!(\\\"Alignment of \\\", stringify!(mpc_lintsrc))\\n\\n );\\n\\n assert_eq!(\\n\\n unsafe { &(*(0 as *const mpc_lintsrc)).type_ as *const _ as usize },\\n\\n 0usize,\\n\\n concat!(\\n\\n \\\"Alignment of field: \\\",\\n\\n stringify!(mpc_lintsrc),\\n\\n \\\"::\\\",\\n\\n stringify!(type_)\\n\\n )\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mpspec.rs\",\n \"rank\": 41,\n \"score\": 78065.24595364188\n },\n {\n \"content\": \"#[test]\\n\\nfn bindgen_test_layout_mpc_table() {\\n\\n assert_eq!(\\n\\n ::std::mem::size_of::<mpc_table>(),\\n\\n 44usize,\\n\\n concat!(\\\"Size of: \\\", stringify!(mpc_table))\\n\\n );\\n\\n assert_eq!(\\n\\n ::std::mem::align_of::<mpc_table>(),\\n\\n 4usize,\\n\\n concat!(\\\"Alignment of \\\", stringify!(mpc_table))\\n\\n );\\n\\n assert_eq!(\\n\\n unsafe { &(*(0 as *const mpc_table)).signature as *const _ as usize },\\n\\n 0usize,\\n\\n concat!(\\n\\n \\\"Alignment of field: \\\",\\n\\n stringify!(mpc_table),\\n\\n \\\"::\\\",\\n\\n stringify!(signature)\\n\\n )\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mpspec.rs\",\n \"rank\": 42,\n \"score\": 78065.24595364188\n },\n {\n \"content\": \"#[test]\\n\\nfn bindgen_test_layout_mpf_intel() {\\n\\n assert_eq!(\\n\\n ::std::mem::size_of::<mpf_intel>(),\\n\\n 16usize,\\n\\n concat!(\\\"Size of: \\\", stringify!(mpf_intel))\\n\\n );\\n\\n assert_eq!(\\n\\n ::std::mem::align_of::<mpf_intel>(),\\n\\n 4usize,\\n\\n concat!(\\\"Alignment of \\\", stringify!(mpf_intel))\\n\\n );\\n\\n assert_eq!(\\n\\n unsafe { &(*(0 as *const mpf_intel)).signature as *const _ as usize },\\n\\n 0usize,\\n\\n concat!(\\n\\n \\\"Alignment of field: \\\",\\n\\n stringify!(mpf_intel),\\n\\n \\\"::\\\",\\n\\n stringify!(signature)\\n\\n )\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mpspec.rs\",\n \"rank\": 43,\n \"score\": 78065.24595364188\n },\n {\n \"content\": \"#[test]\\n\\nfn bindgen_test_layout_mpc_oemtable() {\\n\\n assert_eq!(\\n\\n ::std::mem::size_of::<mpc_oemtable>(),\\n\\n 16usize,\\n\\n concat!(\\\"Size of: \\\", stringify!(mpc_oemtable))\\n\\n );\\n\\n assert_eq!(\\n\\n ::std::mem::align_of::<mpc_oemtable>(),\\n\\n 2usize,\\n\\n concat!(\\\"Alignment of \\\", stringify!(mpc_oemtable))\\n\\n );\\n\\n assert_eq!(\\n\\n unsafe { &(*(0 as *const mpc_oemtable)).signature as *const _ as usize },\\n\\n 0usize,\\n\\n concat!(\\n\\n \\\"Alignment of field: \\\",\\n\\n stringify!(mpc_oemtable),\\n\\n \\\"::\\\",\\n\\n stringify!(signature)\\n\\n )\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mpspec.rs\",\n \"rank\": 44,\n \"score\": 78065.24595364188\n },\n {\n \"content\": \"#[test]\\n\\nfn bindgen_test_layout_mpc_intsrc() {\\n\\n assert_eq!(\\n\\n ::std::mem::size_of::<mpc_intsrc>(),\\n\\n 8usize,\\n\\n concat!(\\\"Size of: \\\", stringify!(mpc_intsrc))\\n\\n );\\n\\n assert_eq!(\\n\\n ::std::mem::align_of::<mpc_intsrc>(),\\n\\n 2usize,\\n\\n concat!(\\\"Alignment of \\\", stringify!(mpc_intsrc))\\n\\n );\\n\\n assert_eq!(\\n\\n unsafe { &(*(0 as *const mpc_intsrc)).type_ as *const _ as usize },\\n\\n 0usize,\\n\\n concat!(\\n\\n \\\"Alignment of field: \\\",\\n\\n stringify!(mpc_intsrc),\\n\\n \\\"::\\\",\\n\\n stringify!(type_)\\n\\n )\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mpspec.rs\",\n \"rank\": 45,\n \"score\": 78065.24595364188\n },\n {\n \"content\": \"#[test]\\n\\nfn bindgen_test_layout_mpc_ioapic() {\\n\\n assert_eq!(\\n\\n ::std::mem::size_of::<mpc_ioapic>(),\\n\\n 8usize,\\n\\n concat!(\\\"Size of: \\\", stringify!(mpc_ioapic))\\n\\n );\\n\\n assert_eq!(\\n\\n ::std::mem::align_of::<mpc_ioapic>(),\\n\\n 4usize,\\n\\n concat!(\\\"Alignment of \\\", stringify!(mpc_ioapic))\\n\\n );\\n\\n assert_eq!(\\n\\n unsafe { &(*(0 as *const mpc_ioapic)).type_ as *const _ as usize },\\n\\n 0usize,\\n\\n concat!(\\n\\n \\\"Alignment of field: \\\",\\n\\n stringify!(mpc_ioapic),\\n\\n \\\"::\\\",\\n\\n stringify!(type_)\\n\\n )\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mpspec.rs\",\n \"rank\": 46,\n \"score\": 78065.24595364188\n },\n {\n \"content\": \"#[test]\\n\\nfn bindgen_test_layout_mpc_bus() {\\n\\n assert_eq!(\\n\\n ::std::mem::size_of::<mpc_bus>(),\\n\\n 8usize,\\n\\n concat!(\\\"Size of: \\\", stringify!(mpc_bus))\\n\\n );\\n\\n assert_eq!(\\n\\n ::std::mem::align_of::<mpc_bus>(),\\n\\n 1usize,\\n\\n concat!(\\\"Alignment of \\\", stringify!(mpc_bus))\\n\\n );\\n\\n assert_eq!(\\n\\n unsafe { &(*(0 as *const mpc_bus)).type_ as *const _ as usize },\\n\\n 0usize,\\n\\n concat!(\\n\\n \\\"Alignment of field: \\\",\\n\\n stringify!(mpc_bus),\\n\\n \\\"::\\\",\\n\\n stringify!(type_)\\n\\n )\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mpspec.rs\",\n \"rank\": 47,\n \"score\": 78065.24595364188\n },\n {\n \"content\": \"#[test]\\n\\nfn bindgen_test_layout_mpc_cpu() {\\n\\n assert_eq!(\\n\\n ::std::mem::size_of::<mpc_cpu>(),\\n\\n 20usize,\\n\\n concat!(\\\"Size of: \\\", stringify!(mpc_cpu))\\n\\n );\\n\\n assert_eq!(\\n\\n ::std::mem::align_of::<mpc_cpu>(),\\n\\n 4usize,\\n\\n concat!(\\\"Alignment of \\\", stringify!(mpc_cpu))\\n\\n );\\n\\n assert_eq!(\\n\\n unsafe { &(*(0 as *const mpc_cpu)).type_ as *const _ as usize },\\n\\n 0usize,\\n\\n concat!(\\n\\n \\\"Alignment of field: \\\",\\n\\n stringify!(mpc_cpu),\\n\\n \\\"::\\\",\\n\\n stringify!(type_)\\n\\n )\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mpspec.rs\",\n \"rank\": 48,\n \"score\": 78065.24595364188\n },\n {\n \"content\": \"def test_reference_vmm_with_disk(kernel, disk):\\n\\n \\\"\\\"\\\"Start the reference VMM with a block device and verify that it works.\\\"\\\"\\\"\\n\\n\\n\\n vmm_process, tmp_disk_path = start_vmm_process(kernel, disk_path=disk)\\n\\n\\n\\n prompt = 'root@ubuntu-rust-vmm:~#'\\n\\n expect_string(vmm_process, prompt)\\n\\n\\n\\n cmd = 'lsblk --json'\\n\\n output = run_cmd_inside_vm(cmd.encode(), vmm_process, prompt.encode(), timeout=5)\\n\\n\\n\\n shutdown(vmm_process)\\n\\n if tmp_disk_path is not None:\\n\\n os.remove(tmp_disk_path)\\n\\n\\n\\n output = b''.join(output).decode()\\n\\n blockdevs_dict = json.loads(output)\\n\\n assert blockdevs_dict[\\\"blockdevices\\\"][0][\\\"name\\\"] == \\\"vda\\\"\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 49,\n \"score\": 66821.86152320793\n },\n {\n \"content\": \"def default_disk():\\n\\n return s3_download(\\n\\n resource_type=\\\"disk\\\",\\n\\n resource_name=\\\"ubuntu-focal-rootfs.ext4\\\",\\n\\n first=True\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 50,\n \"score\": 64456.99051186897\n },\n {\n \"content\": \"pub const BLOCK_DEVICE_ID: u32 = 2;\\n\\n\\n\\n// Block device read-only feature.\\n\\npub const VIRTIO_BLK_F_RO: u64 = 5;\\n\\n// Block device FLUSH feature.\\n\\npub const VIRTIO_BLK_F_FLUSH: u64 = 9;\\n\\n\\n\\n// The sector size is 512 bytes (1 << 9).\\n\\nconst SECTOR_SHIFT: u8 = 9;\\n\\n\\n\\n#[derive(Debug)]\\n\\npub enum Error {\\n\\n Backend(stdio_executor::Error),\\n\\n Virtio(crate::virtio::Error),\\n\\n OpenFile(io::Error),\\n\\n Seek(io::Error),\\n\\n}\\n\\n\\n\\npub type Result<T> = std::result::Result<T, Error>;\\n\\n\\n\\n// TODO: Add a helper abstraction to rust-vmm for building the device configuration space.\\n\\n// The one we build below for the block device contains the minimally required `capacity` member,\\n\\n// but other fields can be present as well depending on the negotiated features.\\n\",\n \"file_path\": \"src/devices/src/virtio/block/mod.rs\",\n \"rank\": 51,\n \"score\": 63964.65560845362\n },\n {\n \"content\": \"\\n\\n use vmm_sys_util::tempfile::TempFile;\\n\\n\\n\\n use super::*;\\n\\n\\n\\n impl Default for BlockArgs {\\n\\n fn default() -> Self {\\n\\n BlockArgs {\\n\\n file_path: \\\"\\\".into(),\\n\\n read_only: false,\\n\\n root_device: false,\\n\\n advertise_flush: false,\\n\\n }\\n\\n }\\n\\n }\\n\\n\\n\\n #[test]\\n\\n fn test_build_config_space() {\\n\\n let tmp = TempFile::new().unwrap();\\n\\n\\n\",\n \"file_path\": \"src/devices/src/virtio/block/mod.rs\",\n \"rank\": 52,\n \"score\": 63960.757246204696\n },\n {\n \"content\": \"// Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\\n\\n// SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\\n\\n\\n\\nmod device;\\n\\nmod inorder_handler;\\n\\nmod queue_handler;\\n\\n\\n\\nuse std::fs::File;\\n\\nuse std::io::{self, Seek, SeekFrom};\\n\\nuse std::path::{Path, PathBuf};\\n\\n\\n\\nuse vm_virtio::block::stdio_executor;\\n\\n\\n\\nuse crate::virtio::features::{VIRTIO_F_IN_ORDER, VIRTIO_F_RING_EVENT_IDX, VIRTIO_F_VERSION_1};\\n\\n\\n\\npub use device::Block;\\n\\n\\n\\n// TODO: Move relevant defines to vm-virtio crate.\\n\\n\\n\\n// Block device ID as defined by the standard.\\n\",\n \"file_path\": \"src/devices/src/virtio/block/mod.rs\",\n \"rank\": 53,\n \"score\": 63959.79918104303\n },\n {\n \"content\": \"}\\n\\n\\n\\nimpl BlockArgs {\\n\\n // Generate device features based on the configuration options.\\n\\n pub fn device_features(&self) -> u64 {\\n\\n // The queue handling logic for the device uses the buffers in order, so we enable the\\n\\n // corresponding feature as well.\\n\\n let mut features =\\n\\n 1 << VIRTIO_F_VERSION_1 | 1 << VIRTIO_F_IN_ORDER | 1 << VIRTIO_F_RING_EVENT_IDX;\\n\\n\\n\\n if self.read_only {\\n\\n features |= 1 << VIRTIO_BLK_F_RO;\\n\\n }\\n\\n\\n\\n if self.advertise_flush {\\n\\n features |= 1 << VIRTIO_BLK_F_FLUSH;\\n\\n }\\n\\n\\n\\n features\\n\\n }\\n\",\n \"file_path\": \"src/devices/src/virtio/block/mod.rs\",\n \"rank\": 54,\n \"score\": 63958.63937711375\n },\n {\n \"content\": \"\\n\\n // Generate additional info that needs to be appended to the kernel command line based\\n\\n // on the current arg configuration.\\n\\n pub fn cmdline_config_substring(&self) -> String {\\n\\n let mut s = String::new();\\n\\n if self.root_device {\\n\\n s.push_str(\\\"root=/dev/vda\\\");\\n\\n\\n\\n if self.read_only {\\n\\n s.push_str(\\\" ro\\\");\\n\\n }\\n\\n }\\n\\n s\\n\\n }\\n\\n}\\n\\n\\n\\n#[cfg(test)]\\n\\nmod tests {\\n\\n use std::io::Write;\\n\\n use std::mem::size_of;\\n\",\n \"file_path\": \"src/devices/src/virtio/block/mod.rs\",\n \"rank\": 55,\n \"score\": 63956.558141923335\n },\n {\n \"content\": \" let config_space = build_config_space(tmp.as_path()).unwrap();\\n\\n // We should get the same value of capacity, as the extra bytes are ignored.\\n\\n assert_eq!(config_space[..8], num_sectors.to_le_bytes());\\n\\n }\\n\\n }\\n\\n\\n\\n #[test]\\n\\n fn test_device_features() {\\n\\n let mut args = BlockArgs::default();\\n\\n\\n\\n let base =\\n\\n 1u64 << VIRTIO_F_VERSION_1 | 1 << VIRTIO_F_IN_ORDER | 1 << VIRTIO_F_RING_EVENT_IDX;\\n\\n\\n\\n assert_eq!(args.device_features(), base);\\n\\n\\n\\n args.read_only = true;\\n\\n assert_eq!(args.device_features(), base | 1 << VIRTIO_BLK_F_RO);\\n\\n\\n\\n args.read_only = false;\\n\\n args.advertise_flush = true;\\n\",\n \"file_path\": \"src/devices/src/virtio/block/mod.rs\",\n \"rank\": 56,\n \"score\": 63956.35867576848\n },\n {\n \"content\": \" assert_eq!(args.device_features(), base | 1 << VIRTIO_BLK_F_FLUSH);\\n\\n }\\n\\n\\n\\n #[test]\\n\\n fn test_cmdline_string() {\\n\\n let mut args = BlockArgs::default();\\n\\n\\n\\n assert_eq!(args.cmdline_config_substring(), \\\"\\\");\\n\\n\\n\\n args.read_only = true;\\n\\n // There's no effect unless `root_device` is also `true`.\\n\\n assert_eq!(args.cmdline_config_substring(), \\\"\\\");\\n\\n\\n\\n args.root_device = true;\\n\\n assert_eq!(args.cmdline_config_substring(), \\\"root=/dev/vda ro\\\");\\n\\n\\n\\n args.read_only = false;\\n\\n assert_eq!(args.cmdline_config_substring(), \\\"root=/dev/vda\\\");\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/devices/src/virtio/block/mod.rs\",\n \"rank\": 57,\n \"score\": 63950.29040437947\n },\n {\n \"content\": \" let sector = [1u8; 512];\\n\\n let num_sectors = 1024u64;\\n\\n\\n\\n for _ in 0..num_sectors {\\n\\n tmp.as_file().write_all(§or).unwrap();\\n\\n }\\n\\n\\n\\n {\\n\\n let config_space = build_config_space(tmp.as_path()).unwrap();\\n\\n\\n\\n // The config space is only populated with the `capacity` field for now.\\n\\n assert_eq!(config_space.len(), size_of::<u64>());\\n\\n assert_eq!(config_space[..8], num_sectors.to_le_bytes());\\n\\n }\\n\\n\\n\\n // Let's write some more bytes to the file, such that the size is no longer a multiple\\n\\n // of the sector size.\\n\\n tmp.as_file().write_all(&[1u8, 2, 3]).unwrap();\\n\\n\\n\\n {\\n\",\n \"file_path\": \"src/devices/src/virtio/block/mod.rs\",\n \"rank\": 58,\n \"score\": 63948.1294779689\n },\n {\n \"content\": \"// Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\\n\\n// SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\\n\\n\\n\\nuse event_manager::{EventOps, Events, MutEventSubscriber};\\n\\nuse log::error;\\n\\nuse vm_memory::GuestAddressSpace;\\n\\nuse vmm_sys_util::epoll::EventSet;\\n\\nuse vmm_sys_util::eventfd::EventFd;\\n\\n\\n\\nuse crate::virtio::SingleFdSignalQueue;\\n\\n\\n\\nuse super::simple_handler::SimpleHandler;\\n\\n\\n\\nconst TAPFD_DATA: u32 = 0;\\n\\nconst RX_IOEVENT_DATA: u32 = 1;\\n\\nconst TX_IOEVENT_DATA: u32 = 2;\\n\\n\\n\\npub struct QueueHandler<M: GuestAddressSpace> {\\n\\n pub inner: SimpleHandler<M, SingleFdSignalQueue>,\\n\\n pub rx_ioevent: EventFd,\\n\",\n \"file_path\": \"src/devices/src/virtio/net/queue_handler.rs\",\n \"rank\": 59,\n \"score\": 62465.570326057124\n },\n {\n \"content\": \" pub tx_ioevent: EventFd,\\n\\n}\\n\\n\\n\\nimpl<M: GuestAddressSpace> QueueHandler<M> {\\n\\n // Helper method that receives an error message to be logged and the `ops` handle\\n\\n // which is used to unregister all events.\\n\\n fn handle_error<S: AsRef<str>>(&self, s: S, ops: &mut EventOps) {\\n\\n error!(\\\"{}\\\", s.as_ref());\\n\\n ops.remove(Events::empty(&self.rx_ioevent))\\n\\n .expect(\\\"Failed to remove rx ioevent\\\");\\n\\n ops.remove(Events::empty(&self.tx_ioevent))\\n\\n .expect(\\\"Failed to remove tx ioevent\\\");\\n\\n ops.remove(Events::empty(&self.inner.tap))\\n\\n .expect(\\\"Failed to remove tap event\\\");\\n\\n }\\n\\n}\\n\\n\\n\\nimpl<M: GuestAddressSpace> MutEventSubscriber for QueueHandler<M> {\\n\\n fn process(&mut self, events: Events, ops: &mut EventOps) {\\n\\n // TODO: We can also consider panicking on the errors that cannot be generated\\n\",\n \"file_path\": \"src/devices/src/virtio/net/queue_handler.rs\",\n \"rank\": 60,\n \"score\": 62454.0825565489\n },\n {\n \"content\": \" TX_IOEVENT_DATA => {\\n\\n if self.tx_ioevent.read().is_err() {\\n\\n self.handle_error(\\\"Tx ioevent read\\\", ops);\\n\\n }\\n\\n if let Err(e) = self.inner.process_txq() {\\n\\n self.handle_error(format!(\\\"Process tx error {:?}\\\", e), ops);\\n\\n }\\n\\n }\\n\\n _ => self.handle_error(\\\"Unexpected data\\\", ops),\\n\\n }\\n\\n }\\n\\n\\n\\n fn init(&mut self, ops: &mut EventOps) {\\n\\n ops.add(Events::with_data(\\n\\n &self.inner.tap,\\n\\n TAPFD_DATA,\\n\\n EventSet::IN | EventSet::EDGE_TRIGGERED,\\n\\n ))\\n\\n .expect(\\\"Unable to add tapfd\\\");\\n\\n\\n\",\n \"file_path\": \"src/devices/src/virtio/net/queue_handler.rs\",\n \"rank\": 61,\n \"score\": 62450.11854621977\n },\n {\n \"content\": \" // or influenced.\\n\\n\\n\\n if events.event_set() != EventSet::IN {\\n\\n self.handle_error(\\\"Unexpected event_set\\\", ops);\\n\\n return;\\n\\n }\\n\\n\\n\\n match events.data() {\\n\\n TAPFD_DATA => {\\n\\n if let Err(e) = self.inner.process_tap() {\\n\\n self.handle_error(format!(\\\"Process tap error {:?}\\\", e), ops);\\n\\n }\\n\\n }\\n\\n RX_IOEVENT_DATA => {\\n\\n if self.rx_ioevent.read().is_err() {\\n\\n self.handle_error(\\\"Rx ioevent read\\\", ops);\\n\\n } else if let Err(e) = self.inner.process_rxq() {\\n\\n self.handle_error(format!(\\\"Process rx error {:?}\\\", e), ops);\\n\\n }\\n\\n }\\n\",\n \"file_path\": \"src/devices/src/virtio/net/queue_handler.rs\",\n \"rank\": 62,\n \"score\": 62446.586900302485\n },\n {\n \"content\": \" ops.add(Events::with_data(\\n\\n &self.rx_ioevent,\\n\\n RX_IOEVENT_DATA,\\n\\n EventSet::IN,\\n\\n ))\\n\\n .expect(\\\"Unable to add rxfd\\\");\\n\\n\\n\\n ops.add(Events::with_data(\\n\\n &self.tx_ioevent,\\n\\n TX_IOEVENT_DATA,\\n\\n EventSet::IN,\\n\\n ))\\n\\n .expect(\\\"Unable to add txfd\\\");\\n\\n }\\n\\n}\\n\",\n \"file_path\": \"src/devices/src/virtio/net/queue_handler.rs\",\n \"rank\": 63,\n \"score\": 62439.31862761991\n },\n {\n \"content\": \" pub disk: StdIoBackend<File>,\\n\\n}\\n\\n\\n\\nimpl<M, S> InOrderQueueHandler<M, S>\\n\\nwhere\\n\\n M: GuestAddressSpace,\\n\\n S: SignalUsedQueue,\\n\\n{\\n\\n fn process_chain(&mut self, mut chain: DescriptorChain<M>) -> result::Result<(), Error> {\\n\\n let len;\\n\\n\\n\\n match Request::parse(&mut chain) {\\n\\n Ok(request) => {\\n\\n let status = match self.disk.execute(chain.memory(), &request) {\\n\\n Ok(l) => {\\n\\n // TODO: Using `saturating_add` until we consume the recent changes\\n\\n // proposed for the executor upstream.\\n\\n len = l.saturating_add(1);\\n\\n // VIRTIO_BLK_S_OK defined as 0 in the standard.\\n\\n 0\\n\",\n \"file_path\": \"src/devices/src/virtio/block/inorder_handler.rs\",\n \"rank\": 64,\n \"score\": 62225.12238512743\n },\n {\n \"content\": \" len = 0;\\n\\n warn!(\\\"block request parse error: {:?}\\\", e);\\n\\n }\\n\\n }\\n\\n\\n\\n self.queue.add_used(chain.head_index(), len)?;\\n\\n\\n\\n if self.queue.needs_notification()? {\\n\\n self.driver_notify.signal_used_queue(0);\\n\\n }\\n\\n\\n\\n Ok(())\\n\\n }\\n\\n\\n\\n pub fn process_queue(&mut self) -> result::Result<(), Error> {\\n\\n // To see why this is done in a loop, please look at the `Queue::enable_notification`\\n\\n // comments in `vm_virtio`.\\n\\n loop {\\n\\n self.queue.disable_notification()?;\\n\\n\\n\",\n \"file_path\": \"src/devices/src/virtio/block/inorder_handler.rs\",\n \"rank\": 65,\n \"score\": 62221.48822442882\n },\n {\n \"content\": \"impl From<vm_memory::GuestMemoryError> for Error {\\n\\n fn from(e: vm_memory::GuestMemoryError) -> Self {\\n\\n Error::GuestMemory(e)\\n\\n }\\n\\n}\\n\\n\\n\\nimpl From<vm_virtio::Error> for Error {\\n\\n fn from(e: vm_virtio::Error) -> Self {\\n\\n Error::Queue(e)\\n\\n }\\n\\n}\\n\\n\\n\\n// This object is used to process the queue of a block device without making any assumptions\\n\\n// about the notification mechanism. We're using a specific backend for now (the `StdIoBackend`\\n\\n// object), but the aim is to have a way of working with generic backends and turn this into\\n\\n// a more flexible building block. The name comes from processing and returning descriptor\\n\\n// chains back to the device in the same order they are received.\\n\\npub struct InOrderQueueHandler<M: GuestAddressSpace, S: SignalUsedQueue> {\\n\\n pub driver_notify: S,\\n\\n pub queue: Queue<M>,\\n\",\n \"file_path\": \"src/devices/src/virtio/block/inorder_handler.rs\",\n \"rank\": 66,\n \"score\": 62218.90574332851\n },\n {\n \"content\": \"// Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\\n\\n// SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\\n\\n\\n\\nuse std::fs::File;\\n\\nuse std::result;\\n\\n\\n\\nuse log::warn;\\n\\nuse vm_memory::{self, Bytes, GuestAddressSpace};\\n\\nuse vm_virtio::block::request::Request;\\n\\nuse vm_virtio::block::stdio_executor::{self, StdIoBackend};\\n\\nuse vm_virtio::{DescriptorChain, Queue};\\n\\n\\n\\nuse crate::virtio::SignalUsedQueue;\\n\\n\\n\\n#[derive(Debug)]\\n\\npub enum Error {\\n\\n GuestMemory(vm_memory::GuestMemoryError),\\n\\n Queue(vm_virtio::Error),\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/devices/src/virtio/block/inorder_handler.rs\",\n \"rank\": 67,\n \"score\": 62216.77280792869\n },\n {\n \"content\": \" while let Some(chain) = self.queue.iter()?.next() {\\n\\n self.process_chain(chain)?;\\n\\n }\\n\\n\\n\\n if !self.queue.enable_notification()? {\\n\\n break;\\n\\n }\\n\\n }\\n\\n\\n\\n Ok(())\\n\\n }\\n\\n}\\n\\n\\n\\n// TODO: Figure out which unit tests make sense to add after implementing a generic backend\\n\\n// abstraction for `InOrderHandler`.\\n\",\n \"file_path\": \"src/devices/src/virtio/block/inorder_handler.rs\",\n \"rank\": 68,\n \"score\": 62208.322279420376\n },\n {\n \"content\": \" }\\n\\n Err(e) => {\\n\\n warn!(\\\"failed to execute block request: {:?}\\\", e);\\n\\n len = 1;\\n\\n // TODO: add `status` or similar method to executor error.\\n\\n if let stdio_executor::Error::Unsupported(_) = e {\\n\\n // UNSUPP\\n\\n 2\\n\\n } else {\\n\\n // IOERR\\n\\n 1\\n\\n }\\n\\n }\\n\\n };\\n\\n\\n\\n chain\\n\\n .memory()\\n\\n .write_obj(status as u8, request.status_addr())?;\\n\\n }\\n\\n Err(e) => {\\n\",\n \"file_path\": \"src/devices/src/virtio/block/inorder_handler.rs\",\n \"rank\": 69,\n \"score\": 62204.059840188405\n },\n {\n \"content\": \"fn main() {\\n\\n #[cfg(target_arch = \\\"x86_64\\\")]\\n\\n {\\n\\n match CLI::launch(\\n\\n env::args()\\n\\n .collect::<Vec<String>>()\\n\\n .iter()\\n\\n .map(|s| s.as_str())\\n\\n .collect(),\\n\\n ) {\\n\\n Ok(vmm_config) => {\\n\\n let mut vmm =\\n\\n VMM::try_from(vmm_config).expect(\\\"Failed to create VMM from configurations\\\");\\n\\n // For now we are just unwrapping here, in the future we might use a nicer way of\\n\\n // handling errors such as pretty printing them.\\n\\n vmm.run().unwrap();\\n\\n }\\n\\n Err(e) => {\\n\\n eprintln!(\\\"Failed to parse command line options. {}\\\", e);\\n\\n }\\n\\n }\\n\\n }\\n\\n #[cfg(target_arch = \\\"aarch64\\\")]\\n\\n println!(\\\"Reference VMM under construction!\\\")\\n\\n}\\n\",\n \"file_path\": \"src/main.rs\",\n \"rank\": 70,\n \"score\": 60559.67078767829\n },\n {\n \"content\": \"class DownloadError(RuntimeError):\\n\\n def __init__(self, arg):\\n\",\n \"file_path\": \"tests/tools/s3/utils.py\",\n \"rank\": 71,\n \"score\": 55993.79418650199\n },\n {\n \"content\": \"fn add_e820_entry(\\n\\n params: &mut boot_params,\\n\\n addr: u64,\\n\\n size: u64,\\n\\n mem_type: u32,\\n\\n) -> result::Result<(), Error> {\\n\\n if params.e820_entries >= params.e820_table.len() as u8 {\\n\\n return Err(Error::E820Configuration);\\n\\n }\\n\\n\\n\\n params.e820_table[params.e820_entries as usize].addr = addr;\\n\\n params.e820_table[params.e820_entries as usize].size = size;\\n\\n params.e820_table[params.e820_entries as usize].type_ = mem_type;\\n\\n params.e820_entries += 1;\\n\\n\\n\\n Ok(())\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vmm/src/boot.rs\",\n \"rank\": 72,\n \"score\": 55194.57954903558\n },\n {\n \"content\": \"#[derive(Copy, Clone, Default)]\\n\\nstruct MpcBusWrapper(mpspec::mpc_bus);\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mptable.rs\",\n \"rank\": 73,\n \"score\": 46223.67941756183\n },\n {\n \"content\": \"#[derive(Copy, Clone, Default)]\\n\\nstruct MpfIntelWrapper(mpspec::mpf_intel);\\n\\n\\n\\n// These `mpspec` wrapper types are only data, reading them from data is a safe initialization.\\n\\nunsafe impl ByteValued for MpcBusWrapper {}\\n\\nunsafe impl ByteValued for MpcCpuWrapper {}\\n\\nunsafe impl ByteValued for MpcIntsrcWrapper {}\\n\\nunsafe impl ByteValued for MpcIoapicWrapper {}\\n\\nunsafe impl ByteValued for MpcTableWrapper {}\\n\\nunsafe impl ByteValued for MpcLintsrcWrapper {}\\n\\nunsafe impl ByteValued for MpfIntelWrapper {}\\n\\n\\n\\n// MPTABLE, describing VCPUS.\\n\\nconst MPTABLE_START: u64 = 0x9fc00;\\n\\n\\n\\n#[derive(Debug, PartialEq)]\\n\\npub enum Error {\\n\\n /// There was too little guest memory to store the entire MP table.\\n\\n NotEnoughMemory,\\n\\n /// The MP table has too little address space to be stored.\\n\\n AddressOverflow,\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mptable.rs\",\n \"rank\": 74,\n \"score\": 46223.67941756183\n },\n {\n \"content\": \"#[derive(Copy, Clone, Default)]\\n\\nstruct MpcTableWrapper(mpspec::mpc_table);\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mptable.rs\",\n \"rank\": 75,\n \"score\": 46223.67941756183\n },\n {\n \"content\": \"#[derive(Copy, Clone, Default)]\\n\\nstruct MpcIoapicWrapper(mpspec::mpc_ioapic);\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mptable.rs\",\n \"rank\": 76,\n \"score\": 46223.67941756183\n },\n {\n \"content\": \"#[derive(Copy, Clone, Default)]\\n\\nstruct MpcCpuWrapper(mpspec::mpc_cpu);\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mptable.rs\",\n \"rank\": 77,\n \"score\": 46223.67941756183\n },\n {\n \"content\": \"#[derive(Copy, Clone, Default)]\\n\\nstruct MpcIntsrcWrapper(mpspec::mpc_intsrc);\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mptable.rs\",\n \"rank\": 78,\n \"score\": 46223.67941756183\n },\n {\n \"content\": \"#[derive(Copy, Clone, Default)]\\n\\nstruct MpcLintsrcWrapper(mpspec::mpc_lintsrc);\\n\",\n \"file_path\": \"src/vm-vcpu/src/vcpu/mptable.rs\",\n \"rank\": 79,\n \"score\": 46223.67941756183\n },\n {\n \"content\": \"type Net = net::Net<Arc<GuestMemoryMmap>>;\\n\\n\\n\\n/// A live VMM.\\n\\npub struct VMM {\\n\\n kvm: Kvm,\\n\\n vm: KvmVm<WrappedExitHandler>,\\n\\n kernel_cfg: KernelConfig,\\n\\n guest_memory: GuestMemoryMmap,\\n\\n // The `device_mgr` is an Arc<Mutex> so that it can be shared between\\n\\n // the Vcpu threads, and modified when new devices are added.\\n\\n device_mgr: Arc<Mutex<IoManager>>,\\n\\n // Arc<Mutex<>> because the same device (a dyn DevicePio/DeviceMmio from IoManager's\\n\\n // perspective, and a dyn MutEventSubscriber from EventManager's) is managed by the 2 entities,\\n\\n // and isn't Copy-able; so once one of them gets ownership, the other one can't anymore.\\n\\n event_mgr: EventManager<Arc<Mutex<dyn MutEventSubscriber + Send>>>,\\n\\n exit_handler: WrappedExitHandler,\\n\\n block_devices: Vec<Arc<Mutex<Block>>>,\\n\\n net_devices: Vec<Arc<Mutex<Net>>>,\\n\\n}\\n\\n\\n\",\n \"file_path\": \"src/vmm/src/lib.rs\",\n \"rank\": 80,\n \"score\": 43499.78752780113\n },\n {\n \"content\": \"// Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\\n\\n// SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\\n\\n\\n\\n#![cfg(target_arch = \\\"x86_64\\\")]\\n\\n\\n\\nuse std::convert::TryFrom;\\n\\nuse std::path::PathBuf;\\n\\n\\n\\nuse utils::resource_download::s3_download;\\n\\nuse vmm::{KernelConfig, MemoryConfig, VMMConfig, VcpuConfig, VMM};\\n\\n\\n\",\n \"file_path\": \"src/vmm/tests/integration_tests.rs\",\n \"rank\": 81,\n \"score\": 42830.121253133926\n },\n {\n \"content\": \"def test_build_kernel_image(fmt, img, hlt):\\n\\n \\\"\\\"\\\"Build kernel images using the provided scripts.\\\"\\\"\\\"\\n\\n workdir = TemporaryDirectory()\\n\\n build_cmd, expected_kernel = _make_script_cmd(workdir.name, fmt, img, hlt) \\n\\n try:\\n\\n subprocess.run(build_cmd, check=True)\\n\\n assert os.path.isfile(expected_kernel)\\n\\n finally:\\n\",\n \"file_path\": \"tests/test_build_deps.py\",\n \"rank\": 82,\n \"score\": 41812.34625617167\n },\n {\n \"content\": \"def test_reference_vmm(kernel):\\n\\n \\\"\\\"\\\"Start the reference VMM and verify that it works.\\\"\\\"\\\"\\n\\n\\n\\n vmm_process, _ = start_vmm_process(kernel)\\n\\n\\n\\n # Poll process for new output until we find the hello world message.\\n\\n # If we do not find the expected message, this loop will not break and the\\n\\n # test will fail when the timeout expires.\\n\\n expected_string = \\\"Hello, world, from the rust-vmm reference VMM!\\\"\\n\\n expect_string(vmm_process, expected_string)\\n\\n\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 83,\n \"score\": 41808.2446782307\n },\n {\n \"content\": \"def test_expect_string_timeout():\\n\\n \\\"\\\"\\\" Verifies that a timeout error is raised when not finding the expected\\n\\n string in the VMM output.\\\"\\\"\\\"\\n\\n\\n\\n kernel = KERNELS_INITRAMFS[0]\\n\\n vmm_process, _ = start_vmm_process(kernel)\\n\\n\\n\\n with pytest.raises(TimeoutError) as e:\\n\\n # Let's expect a string that cannot show up as part of booting the\\n\\n # vmm reference.\\n\\n expected_string = \\\"Goodbye, world, from the rust-vmm reference VMM!\\\"\\n\\n expect_string(vmm_process, expected_string, timeout=20)\\n\\n\\n\\n shutdown(vmm_process)\\n\\n\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 84,\n \"score\": 41124.74756111519\n },\n {\n \"content\": \"def test_reference_vmm_mem(kernel):\\n\\n \\\"\\\"\\\"Start the reference VMM and verify the amount of guest memory.\\\"\\\"\\\"\\n\\n\\n\\n # Test small and large guest memory sizes, as well as sizes around the\\n\\n # beginning of the MMIO gap, which require a partition of guest memory.\\n\\n #\\n\\n # The MMIO gap sits in 768 MiB at the end of the first 4GiB of memory, and\\n\\n # we want to ensure memory is correctly partitioned; therefore, in addition\\n\\n # to memory sizes that fit well below the and extend well beyond the gap,\\n\\n # we will test the edge cases around the start of the gap.\\n\\n # See 'vmm/src/lib.rs:create_guest_memory()`\\n\\n mmio_gap_end = 1 << 32\\n\\n mmio_gap_size = 768 << 20\\n\\n mmio_gap_start = mmio_gap_end - mmio_gap_size\\n\\n mmio_gap_start_mib = mmio_gap_start >> 20\\n\\n\\n\\n mem_sizes_mib = [\\n\\n 512,\\n\\n mmio_gap_start_mib - 1,\\n\\n mmio_gap_start_mib,\\n\\n mmio_gap_start_mib + 1,\\n\\n 8192]\\n\\n\\n\\n for expected_mem_mib in mem_sizes_mib:\\n\\n # Start a VM with a specified amount of memory\\n\\n vmm_process, _ = start_vmm_process(kernel, mem_size_mib=expected_mem_mib)\\n\\n\\n\\n # Poll the output from /proc/meminfo for the field displaying the the\\n\\n # total amount of memory.\\n\\n #\\n\\n # If we do not find the field, this loop will not break and the\\n\\n # test will fail when the timeout expires. If we find the field, but\\n\\n # the expected and actual guest memory sizes diverge by more than 0.1%,\\n\\n # the test will fail immediately with an explanation.\\n\\n expect_mem(vmm_process, expected_mem_mib)\\n\\n\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 85,\n \"score\": 41120.89460759493\n },\n {\n \"content\": \"def test_build_kernel_image_err(fmt, img, hlt, errmsg):\\n\\n \\\"\\\"\\\"Attempt to build kernel images with invalid parameters.\\\"\\\"\\\"\\n\\n workdir = TemporaryDirectory()\\n\\n build_cmd, _ = _make_script_cmd(workdir.name, fmt, img, hlt) \\n\\n try:\\n\\n subprocess.check_output(build_cmd, stderr=subprocess.PIPE)\\n\\n except subprocess.CalledProcessError as cpe:\\n\\n assert errmsg in cpe.stderr.decode(sys.getfilesystemencoding())\\n\\n finally:\\n\",\n \"file_path\": \"tests/test_build_deps.py\",\n \"rank\": 86,\n \"score\": 41120.89460759493\n },\n {\n \"content\": \"def test_reference_vmm_num_vcpus(kernel):\\n\\n \\\"\\\"\\\"Start the reference VMM and verify the number of vCPUs.\\\"\\\"\\\"\\n\\n\\n\\n num_vcpus = [1, 2, 4]\\n\\n\\n\\n for expected_vcpus in num_vcpus:\\n\\n # Start a VM with a specified number of vCPUs\\n\\n vmm_process, _ = start_vmm_process(kernel, num_vcpus=expected_vcpus)\\n\\n\\n\\n # Poll the output from /proc/cpuinfo for the field displaying the the\\n\\n # number of vCPUs.\\n\\n #\\n\\n expect_vcpus(vmm_process, expected_vcpus)\\n\\n\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 87,\n \"score\": 40455.77978851382\n },\n {\n \"content\": \"# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\\n\\n# SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\\n\\n\\\"\\\"\\\"Test the scripts that build kernel images for the reference VMM.\\\"\\\"\\\"\\n\\n\\n\\nimport os, subprocess, sys\\n\\nimport pytest\\n\\nfrom tempfile import TemporaryDirectory\\n\\n\\n\\n\\n\\n# Accepted combinations for:\\n\\n# (kernel_format, kernel_filename, halt_flag)\\n\\nOK_COMBOS = [\\n\\n (\\\"eLf\\\", None, None),\\n\\n (\\\"elf\\\", \\\"foo\\\", None),\\n\\n (\\\"elf\\\", \\\"foo\\\", True),\\n\\n (\\\"bZiMaGe\\\", None, None),\\n\\n (\\\"bzimage\\\", \\\"bar\\\", None),\\n\\n (\\\"bzimage\\\", \\\"bar\\\", True),\\n\\n]\\n\\n\\n\\n\\n\\n# Malformed combinations for:\\n\\n# (kernel_format, kernel_filename, halt_flag, expected_error_message)\\n\\nBAD_COMBOS = [\\n\\n (\\\"foo\\\", None, None, '[ERROR] Invalid kernel binary format: foo.'),\\n\\n]\\n\\n\\n\\n\\n\\n@pytest.mark.parametrize(\\\"fmt,img,hlt\\\", OK_COMBOS)\\n\\ndef test_build_kernel_image(fmt, img, hlt):\\n\\n \\\"\\\"\\\"Build kernel images using the provided scripts.\\\"\\\"\\\"\\n\\n workdir = TemporaryDirectory()\\n\\n build_cmd, expected_kernel = _make_script_cmd(workdir.name, fmt, img, hlt) \\n\\n try:\\n\\n subprocess.run(build_cmd, check=True)\\n\\n assert os.path.isfile(expected_kernel)\\n\\n finally:\\n\\n workdir.cleanup()\\n\\n\\n\\n\\n\\n@pytest.mark.parametrize(\\\"fmt,img,hlt,errmsg\\\", BAD_COMBOS)\\n\\ndef test_build_kernel_image_err(fmt, img, hlt, errmsg):\\n\\n \\\"\\\"\\\"Attempt to build kernel images with invalid parameters.\\\"\\\"\\\"\\n\\n workdir = TemporaryDirectory()\\n\\n build_cmd, _ = _make_script_cmd(workdir.name, fmt, img, hlt) \\n\\n try:\\n\\n subprocess.check_output(build_cmd, stderr=subprocess.PIPE)\\n\\n except subprocess.CalledProcessError as cpe:\\n\\n assert errmsg in cpe.stderr.decode(sys.getfilesystemencoding())\\n\\n finally:\\n\\n workdir.cleanup()\\n\\n\\n\\n\\n\\ndef _make_script_cmd(workdir, fmt, img, hlt):\\n\\n \\\"\\\"\\\"Compose the command line invocation for the kernel build script.\\\"\\\"\\\"\\n\\n kernel_dir = \\\"linux-4.14.176\\\"\\n\\n expected_image_path = os.path.join(workdir, kernel_dir)\\n\\n\\n\\n script_path = os.path.abspath(os.path.join(\\n\\n os.path.dirname(os.path.realpath(__file__)),\\n\\n \\\"..\\\",\\n\\n \\\"resources/kernel/make_kernel_busybox_image.sh\\\"\\n\\n ))\\n\\n \\n\\n # Add format. This argument is mandatory.\\n\\n script_cmd = [script_path, \\\"-f\\\", fmt, \\\"-w\\\", workdir]\\n\\n \\n\\n # Add number of CPUs to use for compilation. Not mandatory, but also not\\n\\n # easy to verify, so let's always use 2.\\n\\n script_cmd.extend([\\\"-j\\\", \\\"2\\\"])\\n\\n\\n\\n # Add resulting kernel image name, if specified.\\n\\n if img:\\n\\n script_cmd.extend([\\\"-k\\\", img])\\n\\n expected_image_path = os.path.join(expected_image_path, img)\\n\\n else:\\n\\n expected_image_path = os.path.join(\\n\\n expected_image_path,\\n\\n \\\"vmlinux\\\" if fmt.lower() == \\\"elf\\\" else \\\"arch/x86/boot/bzImage\\\"\\n\\n )\\n\\n \\n\\n # Generate a kernel that halts, if specified. The script will append the\\n\\n # \\\"-halt\\\" suffix.\\n\\n if hlt:\\n\\n script_cmd.extend([\\\"-h\\\"])\\n\\n expected_image_path = \\\"{}-halt\\\".format(expected_image_path)\\n\\n \\n\\n return script_cmd, expected_image_path\\n\",\n \"file_path\": \"tests/test_build_deps.py\",\n \"rank\": 88,\n \"score\": 39763.455321464295\n },\n {\n \"content\": \"# Copyright 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.\\n\\n# SPDX-License-Identifier: Apache-2.0 OR BSD-3-Clause\\n\\n\\\"\\\"\\\"Run the reference VMM and shut it down through a command on the serial.\\\"\\\"\\\"\\n\\nimport fcntl\\n\\nimport json\\n\\nimport os\\n\\nimport subprocess\\n\\nimport tempfile\\n\\n\\n\\nimport time\\n\\nfrom subprocess import PIPE\\n\\n\\n\\nimport pytest\\n\\n\\n\\nfrom tools.s3 import s3_download\\n\\n\\n\\n# No. of seconds after which to give up for the test\\n\\nTEST_TIMEOUT = 30\\n\\n\\n\\n\\n\\ndef process_exists(pid):\\n\\n try:\\n\\n os.kill(pid, 0)\\n\\n except OSError:\\n\\n return False\\n\\n else:\\n\\n return True\\n\\n\\n\\n\\n\\ndef default_busybox_bzimage():\\n\\n return s3_download(\\n\\n resource_type=\\\"kernel\\\",\\n\\n resource_name=\\\"bzimage-hello-busybox\\\",\\n\\n first=True\\n\\n )\\n\\n\\n\\n\\n\\ndef default_busybox_elf():\\n\\n return s3_download(\\n\\n resource_type=\\\"kernel\\\",\\n\\n resource_name=\\\"vmlinux-hello-busybox\\\",\\n\\n first=True\\n\\n )\\n\\n\\n\\n\\n\\ndef default_ubuntu_bzimage():\\n\\n return s3_download(\\n\\n resource_type=\\\"kernel\\\",\\n\\n resource_name=\\\"bzimage-focal\\\",\\n\\n first=True\\n\\n )\\n\\n\\n\\n\\n\\ndef default_ubuntu_elf():\\n\\n return s3_download(\\n\\n resource_type=\\\"kernel\\\",\\n\\n resource_name=\\\"vmlinux-focal\\\",\\n\\n first=True\\n\\n )\\n\\n\\n\\n\\n\\ndef default_disk():\\n\\n return s3_download(\\n\\n resource_type=\\\"disk\\\",\\n\\n resource_name=\\\"ubuntu-focal-rootfs.ext4\\\",\\n\\n first=True\\n\\n )\\n\\n\\n\\n\\n\\nKERNELS_INITRAMFS = [\\n\\n default_busybox_elf(),\\n\\n default_busybox_bzimage()\\n\\n]\\n\\n\\n\\nUBUNTU_KERNEL_DISK_PAIRS = [\\n\\n (default_ubuntu_elf(), default_disk()),\\n\\n (default_ubuntu_bzimage(), default_disk()),\\n\\n]\\n\\n\\n\\n\\n\\n\\\"\\\"\\\"\\n\\nThe following methods would be nice to have a part of class revolving\\n\\naround the vmm process. Let's figure out how to proceed here as part\\n\\nof the discussion around making the CI/testing easier to use, extend,\\n\\nand run locally.\\n\\n\\\"\\\"\\\"\\n\\n\\n\\n\\n\\ndef start_vmm_process(kernel_path, disk_path=None, num_vcpus=1, mem_size_mib=1024):\\n\\n # Kernel config\\n\\n cmdline = \\\"console=ttyS0 i8042.nokbd reboot=t panic=1 pci=off rw\\\"\\n\\n\\n\\n himem_start = 1048576\\n\\n\\n\\n build_cmd = \\\"cargo build --release\\\"\\n\\n subprocess.run(build_cmd, shell=True, check=True)\\n\\n\\n\\n vmm_cmd = [\\n\\n \\\"target/release/vmm-reference\\\",\\n\\n \\\"--memory\\\", \\\"size_mib={}\\\".format(mem_size_mib),\\n\\n \\\"--kernel\\\", \\\"cmdline={},path={},himem_start={}\\\".format(\\n\\n cmdline, kernel_path, himem_start\\n\\n ),\\n\\n \\\"--vcpu\\\", \\\"num={}\\\".format(num_vcpus)\\n\\n ]\\n\\n tmp_file_path = None\\n\\n\\n\\n if disk_path is not None:\\n\\n # Terrible hack to have a rootfs owned by the user.\\n\\n with tempfile.NamedTemporaryFile(dir='/tmp', delete=True) as tmpfile:\\n\\n tmp_file_path = tmpfile.name\\n\\n cp_cmd = \\\"cp {} {}\\\".format(disk_path, tmp_file_path)\\n\\n subprocess.run(cp_cmd, shell=True, check=True)\\n\\n vmm_cmd.append(\\\"--block\\\")\\n\\n vmm_cmd.append(\\\"path={}\\\".format(tmp_file_path))\\n\\n\\n\\n vmm_process = subprocess.Popen(vmm_cmd, stdout=PIPE, stdin=PIPE)\\n\\n\\n\\n # Let's quickly check if the process died (i.e. because of invalid vmm\\n\\n # configuration). We need to wait here because otherwise the returncode\\n\\n # will be None even if the `vmm_process` died.\\n\\n try:\\n\\n vmm_process.wait(timeout=2)\\n\\n except subprocess.TimeoutExpired:\\n\\n # The process is still alive.\\n\\n pass\\n\\n\\n\\n assert process_exists(vmm_process.pid)\\n\\n\\n\\n return vmm_process, tmp_file_path\\n\\n\\n\\n\\n\\ndef shutdown(vmm_process):\\n\\n vmm_process.stdin.write(b'reboot -f\\\\n')\\n\\n vmm_process.stdin.flush()\\n\\n\\n\\n # If the process hasn't ended within 3 seconds, this will raise a\\n\\n # TimeoutExpired exception and fail the test.\\n\\n vmm_process.wait(timeout=3)\\n\\n\\n\\n\\n\\ndef setup_stdout_nonblocking(vmm_process):\\n\\n # We'll need to do non-blocking I/O with the underlying sub-process since\\n\\n # we cannot use `communicate`, because `communicate` would close the\\n\\n # `stdin` that we later want to use to `shutdown`, to do that by hand,\\n\\n # we set `vmm_process.stdout` to non-blocking\\n\\n # Then we can use `os.read` that would raise `BlockingIOError`\\n\\n\\n\\n # FIXME: This should NOT be required to be done on every call, do it when we\\n\\n # 'Class'ify the test case\\n\\n flags = fcntl.fcntl(vmm_process.stdout, fcntl.F_GETFL)\\n\\n fcntl.fcntl(vmm_process.stdout, fcntl.F_SETFL, flags | os.O_NONBLOCK)\\n\\n\\n\\n\\n\\ndef expect_string(vmm_process, expected_string, timeout=TEST_TIMEOUT):\\n\\n setup_stdout_nonblocking(vmm_process)\\n\\n\\n\\n # No. of seconds after which we'll give up\\n\\n giveup_after = timeout\\n\\n then = time.time()\\n\\n found = False\\n\\n # This is required because the pattern we are expecting might get split across two reads\\n\\n all_data = bytes()\\n\\n while not found:\\n\\n try:\\n\\n data = os.read(vmm_process.stdout.fileno(), 4096)\\n\\n all_data += data\\n\\n for line in all_data.split(b'\\\\r\\\\n'):\\n\\n if expected_string in line.decode():\\n\\n found = True\\n\\n return line.decode()\\n\\n # Whatever remains is collected in `all_data`.\\n\\n all_data = line\\n\\n except BlockingIOError as _:\\n\\n # Raised on `EWOULDBLOCK`, so it's better to wait for sometime before retrying\\n\\n time.sleep(1)\\n\\n now = time.time()\\n\\n if now - then > giveup_after:\\n\\n raise TimeoutError(\\n\\n \\\"Timed out {} waiting for {}\\\".format(now - then, expected_string))\\n\\n except Exception as _:\\n\\n raise\\n\\n\\n\\n\\n\\ndef run_cmd_inside_vm(cmd, vmm_process, prompt, timeout=5):\\n\\n \\\"\\\"\\\"Runs a command inside the VM process and returns the output.\\n\\n\\n\\n If the command runs successfully, output of the command is returned or else a\\n\\n suitable exception is raised. The `timeout` parameter is used to indicate how\\n\\n much time to wait for the command to complete.\\n\\n\\n\\n Note: `cmd` and `prompt` should be a `bytes` object and not `str`.\\n\\n \\\"\\\"\\\"\\n\\n cmd = cmd.strip() + b'\\\\r\\\\n'\\n\\n\\n\\n vmm_process.stdin.write(cmd)\\n\\n vmm_process.stdin.flush()\\n\\n\\n\\n then = time.time()\\n\\n giveup_after = timeout\\n\\n while True:\\n\\n try:\\n\\n data = os.read(vmm_process.stdout.fileno(), 4096)\\n\\n output_lines = data.split(b'\\\\r\\\\n')\\n\\n last = output_lines[-1].strip()\\n\\n if prompt in last:\\n\\n # FIXME: WE get the prompt twice in the output at the end,\\n\\n # So removing it. No idea why twice?\\n\\n # First one is 'cmd'\\n\\n return output_lines[1:-2]\\n\\n\\n\\n except BlockingIOError as _:\\n\\n time.sleep(1)\\n\\n now = time.time()\\n\\n if now - then > giveup_after:\\n\\n raise TimeoutError(\\n\\n \\\"Timed out {} waiting for {}\\\".format(now - then, cmd.decode()))\\n\\n except Exception as e:\\n\\n raise\\n\\n\\n\\n\\n\\ndef expect_vcpus(vmm_process, expected_vcpus):\\n\\n # Actually following is not required because this function will be called after\\n\\n # `expect_string` is called once, which sets non-blocking, but let's not be\\n\\n # dependent on it, so it's just fine to call it again, less than ideal, but not\\n\\n # wrong.\\n\\n setup_stdout_nonblocking(vmm_process)\\n\\n\\n\\n # /proc/cpuinfo displays info about each vCPU\\n\\n vmm_process.stdin.write(b'cat /proc/cpuinfo\\\\n')\\n\\n vmm_process.stdin.flush()\\n\\n\\n\\n siblings_line = expect_string(vmm_process, \\\"siblings\\\")\\n\\n actual_vcpus = int(siblings_line.split(\\\":\\\")[1].strip())\\n\\n\\n\\n assert actual_vcpus == expected_vcpus, \\\\\\n\\n \\\"Expected {}, found {} vCPUs\\\".format(expected_vcpus, actual_vcpus)\\n\\n\\n\\n\\n\\ndef expect_mem(vmm_process, expected_mem_mib):\\n\\n expected_mem_kib = expected_mem_mib << 10\\n\\n\\n\\n # Extract memory information from the bootlog.\\n\\n # Example:\\n\\n # [ 0.000000] Memory: 496512K/523896K available (8204K kernel\\n\\n # code, 646K rwdata, 1480K rodata, 2884K init, 2792K bss, 27384K reserved,\\n\\n # 0K cma-reserved)\\n\\n # The second value (523896K) is the initial guest memory in KiB, which we\\n\\n # will compare against the expected memory specified during VM creation.\\n\\n memory_string = expect_string(vmm_process, \\\"Memory:\\\")\\n\\n actual_mem_kib = int(memory_string.split('/')[1].split('K')[0])\\n\\n\\n\\n # Expect the difference between the expected and actual memory\\n\\n # to be a few hundred KiB. For the guest memory sizes being tested, this\\n\\n # should be under 0.1% of the expected memory size.\\n\\n normalized_diff = (expected_mem_kib - float(actual_mem_kib)) / expected_mem_kib\\n\\n assert normalized_diff < 0.001, \\\\\\n\\n \\\"Expected {} KiB, found {} KiB of guest\\\" \\\\\\n\\n \\\" memory\\\".format(expected_mem_kib, actual_mem_kib)\\n\\n\\n\\n\\n\\ndef test_expect_string_timeout():\\n\\n \\\"\\\"\\\" Verifies that a timeout error is raised when not finding the expected\\n\\n string in the VMM output.\\\"\\\"\\\"\\n\\n\\n\\n kernel = KERNELS_INITRAMFS[0]\\n\\n vmm_process, _ = start_vmm_process(kernel)\\n\\n\\n\\n with pytest.raises(TimeoutError) as e:\\n\\n # Let's expect a string that cannot show up as part of booting the\\n\\n # vmm reference.\\n\\n expected_string = \\\"Goodbye, world, from the rust-vmm reference VMM!\\\"\\n\\n expect_string(vmm_process, expected_string, timeout=20)\\n\\n\\n\\n shutdown(vmm_process)\\n\\n\\n\\n assert e.type is TimeoutError\\n\\n\\n\\n\\n\\n@pytest.mark.parametrize(\\\"kernel\\\", KERNELS_INITRAMFS)\\n\\ndef test_reference_vmm(kernel):\\n\\n \\\"\\\"\\\"Start the reference VMM and verify that it works.\\\"\\\"\\\"\\n\\n\\n\\n vmm_process, _ = start_vmm_process(kernel)\\n\\n\\n\\n # Poll process for new output until we find the hello world message.\\n\\n # If we do not find the expected message, this loop will not break and the\\n\\n # test will fail when the timeout expires.\\n\\n expected_string = \\\"Hello, world, from the rust-vmm reference VMM!\\\"\\n\\n expect_string(vmm_process, expected_string)\\n\\n\\n\\n shutdown(vmm_process)\\n\\n\\n\\n\\n\\n@pytest.mark.parametrize(\\\"kernel,disk\\\", UBUNTU_KERNEL_DISK_PAIRS)\\n\\ndef test_reference_vmm_with_disk(kernel, disk):\\n\\n \\\"\\\"\\\"Start the reference VMM with a block device and verify that it works.\\\"\\\"\\\"\\n\\n\\n\\n vmm_process, tmp_disk_path = start_vmm_process(kernel, disk_path=disk)\\n\\n\\n\\n prompt = 'root@ubuntu-rust-vmm:~#'\\n\\n expect_string(vmm_process, prompt)\\n\\n\\n\\n cmd = 'lsblk --json'\\n\\n output = run_cmd_inside_vm(cmd.encode(), vmm_process, prompt.encode(), timeout=5)\\n\\n\\n\\n shutdown(vmm_process)\\n\\n if tmp_disk_path is not None:\\n\\n os.remove(tmp_disk_path)\\n\\n\\n\\n output = b''.join(output).decode()\\n\\n blockdevs_dict = json.loads(output)\\n\\n assert blockdevs_dict[\\\"blockdevices\\\"][0][\\\"name\\\"] == \\\"vda\\\"\\n\\n assert blockdevs_dict[\\\"blockdevices\\\"][0][\\\"ro\\\"] == False\\n\\n\\n\\n\\n\\n@pytest.mark.parametrize(\\\"kernel\\\", KERNELS_INITRAMFS)\\n\\ndef test_reference_vmm_num_vcpus(kernel):\\n\\n \\\"\\\"\\\"Start the reference VMM and verify the number of vCPUs.\\\"\\\"\\\"\\n\\n\\n\\n num_vcpus = [1, 2, 4]\\n\\n\\n\\n for expected_vcpus in num_vcpus:\\n\\n # Start a VM with a specified number of vCPUs\\n\\n vmm_process, _ = start_vmm_process(kernel, num_vcpus=expected_vcpus)\\n\\n\\n\\n # Poll the output from /proc/cpuinfo for the field displaying the the\\n\\n # number of vCPUs.\\n\\n #\\n\\n expect_vcpus(vmm_process, expected_vcpus)\\n\\n\\n\\n shutdown(vmm_process)\\n\\n\\n\\n\\n\\n@pytest.mark.parametrize(\\\"kernel\\\", KERNELS_INITRAMFS)\\n\\ndef test_reference_vmm_mem(kernel):\\n\\n \\\"\\\"\\\"Start the reference VMM and verify the amount of guest memory.\\\"\\\"\\\"\\n\\n\\n\\n # Test small and large guest memory sizes, as well as sizes around the\\n\\n # beginning of the MMIO gap, which require a partition of guest memory.\\n\\n #\\n\\n # The MMIO gap sits in 768 MiB at the end of the first 4GiB of memory, and\\n\\n # we want to ensure memory is correctly partitioned; therefore, in addition\\n\\n # to memory sizes that fit well below the and extend well beyond the gap,\\n\\n # we will test the edge cases around the start of the gap.\\n\\n # See 'vmm/src/lib.rs:create_guest_memory()`\\n\\n mmio_gap_end = 1 << 32\\n\\n mmio_gap_size = 768 << 20\\n\\n mmio_gap_start = mmio_gap_end - mmio_gap_size\\n\\n mmio_gap_start_mib = mmio_gap_start >> 20\\n\\n\\n\\n mem_sizes_mib = [\\n\\n 512,\\n\\n mmio_gap_start_mib - 1,\\n\\n mmio_gap_start_mib,\\n\\n mmio_gap_start_mib + 1,\\n\\n 8192]\\n\\n\\n\\n for expected_mem_mib in mem_sizes_mib:\\n\\n # Start a VM with a specified amount of memory\\n\\n vmm_process, _ = start_vmm_process(kernel, mem_size_mib=expected_mem_mib)\\n\\n\\n\\n # Poll the output from /proc/meminfo for the field displaying the the\\n\\n # total amount of memory.\\n\\n #\\n\\n # If we do not find the field, this loop will not break and the\\n\\n # test will fail when the timeout expires. If we find the field, but\\n\\n # the expected and actual guest memory sizes diverge by more than 0.1%,\\n\\n # the test will fail immediately with an explanation.\\n\\n expect_mem(vmm_process, expected_mem_mib)\\n\\n\\n\\n shutdown(vmm_process)\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 89,\n \"score\": 38843.98689901083\n },\n {\n \"content\": \"def shutdown(vmm_process):\\n\\n vmm_process.stdin.write(b'reboot -f\\\\n')\\n\\n vmm_process.stdin.flush()\\n\\n\\n\\n # If the process hasn't ended within 3 seconds, this will raise a\\n\\n # TimeoutExpired exception and fail the test.\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 90,\n \"score\": 37949.57381745624\n },\n {\n \"content\": \"def expect_vcpus(vmm_process, expected_vcpus):\\n\\n # Actually following is not required because this function will be called after\\n\\n # `expect_string` is called once, which sets non-blocking, but let's not be\\n\\n # dependent on it, so it's just fine to call it again, less than ideal, but not\\n\\n # wrong.\\n\\n setup_stdout_nonblocking(vmm_process)\\n\\n\\n\\n # /proc/cpuinfo displays info about each vCPU\\n\\n vmm_process.stdin.write(b'cat /proc/cpuinfo\\\\n')\\n\\n vmm_process.stdin.flush()\\n\\n\\n\\n siblings_line = expect_string(vmm_process, \\\"siblings\\\")\\n\\n actual_vcpus = int(siblings_line.split(\\\":\\\")[1].strip())\\n\\n\\n\\n assert actual_vcpus == expected_vcpus, \\\\\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 91,\n \"score\": 37105.10176311507\n },\n {\n \"content\": \"def process_exists(pid):\\n\\n try:\\n\\n os.kill(pid, 0)\\n\\n except OSError:\\n\\n return False\\n\\n else:\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 92,\n \"score\": 37105.10176311507\n },\n {\n \"content\": \"def _make_script_cmd(workdir, fmt, img, hlt):\\n\\n \\\"\\\"\\\"Compose the command line invocation for the kernel build script.\\\"\\\"\\\"\\n\\n kernel_dir = \\\"linux-4.14.176\\\"\\n\\n expected_image_path = os.path.join(workdir, kernel_dir)\\n\\n\\n\\n script_path = os.path.abspath(os.path.join(\\n\\n os.path.dirname(os.path.realpath(__file__)),\\n\\n \\\"..\\\",\\n\\n \\\"resources/kernel/make_kernel_busybox_image.sh\\\"\\n\\n ))\\n\\n \\n\\n # Add format. This argument is mandatory.\\n\\n script_cmd = [script_path, \\\"-f\\\", fmt, \\\"-w\\\", workdir]\\n\\n \\n\\n # Add number of CPUs to use for compilation. Not mandatory, but also not\\n\\n # easy to verify, so let's always use 2.\\n\\n script_cmd.extend([\\\"-j\\\", \\\"2\\\"])\\n\\n\\n\\n # Add resulting kernel image name, if specified.\\n\\n if img:\\n\\n script_cmd.extend([\\\"-k\\\", img])\\n\\n expected_image_path = os.path.join(expected_image_path, img)\\n\\n else:\\n\\n expected_image_path = os.path.join(\\n\\n expected_image_path,\\n\\n \\\"vmlinux\\\" if fmt.lower() == \\\"elf\\\" else \\\"arch/x86/boot/bzImage\\\"\\n\\n )\\n\\n \\n\\n # Generate a kernel that halts, if specified. The script will append the\\n\\n # \\\"-halt\\\" suffix.\\n\\n if hlt:\\n\\n script_cmd.extend([\\\"-h\\\"])\\n\\n expected_image_path = \\\"{}-halt\\\".format(expected_image_path)\\n\\n \\n\",\n \"file_path\": \"tests/test_build_deps.py\",\n \"rank\": 93,\n \"score\": 37105.10176311507\n },\n {\n \"content\": \"def expect_mem(vmm_process, expected_mem_mib):\\n\\n expected_mem_kib = expected_mem_mib << 10\\n\\n\\n\\n # Extract memory information from the bootlog.\\n\\n # Example:\\n\\n # [ 0.000000] Memory: 496512K/523896K available (8204K kernel\\n\\n # code, 646K rwdata, 1480K rodata, 2884K init, 2792K bss, 27384K reserved,\\n\\n # 0K cma-reserved)\\n\\n # The second value (523896K) is the initial guest memory in KiB, which we\\n\\n # will compare against the expected memory specified during VM creation.\\n\\n memory_string = expect_string(vmm_process, \\\"Memory:\\\")\\n\\n actual_mem_kib = int(memory_string.split('/')[1].split('K')[0])\\n\\n\\n\\n # Expect the difference between the expected and actual memory\\n\\n # to be a few hundred KiB. For the guest memory sizes being tested, this\\n\\n # should be under 0.1% of the expected memory size.\\n\\n normalized_diff = (expected_mem_kib - float(actual_mem_kib)) / expected_mem_kib\\n\\n assert normalized_diff < 0.001, \\\\\\n\\n \\\"Expected {} KiB, found {} KiB of guest\\\" \\\\\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 94,\n \"score\": 37105.10176311507\n },\n {\n \"content\": \"def expect_string(vmm_process, expected_string, timeout=TEST_TIMEOUT):\\n\\n setup_stdout_nonblocking(vmm_process)\\n\\n\\n\\n # No. of seconds after which we'll give up\\n\\n giveup_after = timeout\\n\\n then = time.time()\\n\\n found = False\\n\\n # This is required because the pattern we are expecting might get split across two reads\\n\\n all_data = bytes()\\n\\n while not found:\\n\\n try:\\n\\n data = os.read(vmm_process.stdout.fileno(), 4096)\\n\\n all_data += data\\n\\n for line in all_data.split(b'\\\\r\\\\n'):\\n\\n if expected_string in line.decode():\\n\\n found = True\\n\\n return line.decode()\\n\\n # Whatever remains is collected in `all_data`.\\n\\n all_data = line\\n\\n except BlockingIOError as _:\\n\\n # Raised on `EWOULDBLOCK`, so it's better to wait for sometime before retrying\\n\\n time.sleep(1)\\n\\n now = time.time()\\n\\n if now - then > giveup_after:\\n\\n raise TimeoutError(\\n\\n \\\"Timed out {} waiting for {}\\\".format(now - then, expected_string))\\n\\n except Exception as _:\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 95,\n \"score\": 37105.10176311507\n },\n {\n \"content\": \"def default_busybox_bzimage():\\n\\n return s3_download(\\n\\n resource_type=\\\"kernel\\\",\\n\\n resource_name=\\\"bzimage-hello-busybox\\\",\\n\\n first=True\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 96,\n \"score\": 36297.39478622521\n },\n {\n \"content\": \"def default_ubuntu_bzimage():\\n\\n return s3_download(\\n\\n resource_type=\\\"kernel\\\",\\n\\n resource_name=\\\"bzimage-focal\\\",\\n\\n first=True\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 97,\n \"score\": 36297.39478622521\n },\n {\n \"content\": \"def default_busybox_elf():\\n\\n return s3_download(\\n\\n resource_type=\\\"kernel\\\",\\n\\n resource_name=\\\"vmlinux-hello-busybox\\\",\\n\\n first=True\\n\",\n \"file_path\": \"tests/test_run_reference_vmm.py\",\n \"rank\": 98,\n \"score\": 36297.39478622521\n },\n {\n \"content\": \"use super::queue_handler::QueueHandler;\\n\\nuse super::simple_handler::SimpleHandler;\\n\\nuse super::tap::Tap;\\n\\n\\n\\npub struct Net<M: GuestAddressSpace> {\\n\\n cfg: CommonConfig<M>,\\n\\n tap_name: String,\\n\\n}\\n\\n\\n\\nimpl<M> Net<M>\\n\\nwhere\\n\\n M: GuestAddressSpace + Clone + Send + 'static,\\n\\n{\\n\\n pub fn new<B>(env: &mut Env<M, B>, args: &NetArgs) -> Result<Arc<Mutex<Self>>>\\n\\n where\\n\\n // We're using this (more convoluted) bound so we can pass both references and smart\\n\\n // pointers such as mutex guards here.\\n\\n B: DerefMut,\\n\\n B::Target: MmioManager<D = Arc<dyn DeviceMmio + Send + Sync>>,\\n\\n {\\n\",\n \"file_path\": \"src/devices/src/virtio/net/device.rs\",\n \"rank\": 99,\n \"score\": 53.95272205728745\n }\n]","isConversational":false}}},{"rowIdx":3099,"cells":{"lang":{"kind":"string","value":"Rust"},"file_path":{"kind":"string","value":"src/fonts/manifest/src/v2.rs"},"repo_name":{"kind":"string","value":"allansrc/fuchsia"},"commit":{"kind":"string","value":"a2c235b33fc4305044d496354a08775f30cdcf37"},"file_code":{"kind":"string","value":"\n\nuse {\n crate::serde_ext::*,\n anyhow::{ensure, Error},\n char_set::CharSet,\n fidl_fuchsia_fonts::{GenericFontFamily, Slant, Width, WEIGHT_NORMAL},\n fuchsia_url::pkg_url::PkgUrl,\n itertools::Itertools,\n offset_string::OffsetString,\n serde::{\n de::{Deserializer, Error as DeError},\n ser::Serializer,\n },\n serde::{Deserialize, Serialize},\n std::{convert::TryFrom, iter, ops::Deref, path::PathBuf},\n unicase::UniCase,\n};\n\n#[derive(Clone, Debug, Default, Deserialize, Serialize, Eq, PartialEq, Hash)]\npub struct FontsManifest {\n \n pub families: Vec<Family>,\n\n \n \n pub fallback_chain: Vec<TypefaceId>,\n\n \n #[serde(default, skip_serializing_if = \"Settings::is_empty\")]\n pub settings: Settings,\n}\n\nimpl FontsManifest {\n \n pub fn empty() -> Self {\n Self::default()\n }\n}\n\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]\npub struct Family {\n \n pub name: String,\n \n \n #[serde(skip_serializing_if = \"Vec::is_empty\", default)]\n pub aliases: Vec<FontFamilyAliasSet>,\n \n \n #[serde(with = \"OptGenericFontFamily\", default)]\n pub generic_family: Option<GenericFontFamily>,\n \n pub assets: Vec<Asset>,\n}\n\n#[derive(Clone, Debug, Eq, PartialEq, Hash, Deserialize, Serialize)]\npub struct FontFamilyAliasSet {\n \n #[serde(\n deserialize_with = \"FontFamilyAliasSet::deserialize_names\",\n serialize_with = \"FontFamilyAliasSet::serialize_names\"\n )]\n names: Vec<UniCase<String>>,\n \n \n #[serde(flatten)]\n style: StyleOptions,\n \n \n \n #[serde(default, skip_serializing_if = \"Vec::is_empty\")]\n languages: Vec<String>,\n}\n\nimpl FontFamilyAliasSet {\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n pub fn new(\n names: impl IntoIterator<Item = impl AsRef<str>>,\n style: impl Into<StyleOptions>,\n languages: impl IntoIterator<Item = impl AsRef<str>>,\n ) -> Result<Self, Error> {\n let set = FontFamilyAliasSet {\n names: Self::preprocess_names(names),\n style: style.into(),\n \n \n languages: languages.into_iter().map(|s| s.as_ref().to_string()).collect_vec(),\n };\n ensure!(!set.names.is_empty(), \"Must contain at least one name\");\n Ok(set)\n }\n\n \n \n pub fn without_overrides(\n names: impl IntoIterator<Item = impl AsRef<str>>,\n ) -> Result<Self, Error> {\n Self::new(names, StyleOptions::default(), iter::empty::<String>())\n }\n\n \n pub fn names(&self) -> impl Iterator<Item = &String> {\n (&self.names).iter().map(|uni| uni.deref())\n }\n\n \n pub fn style_overrides(&self) -> &StyleOptions {\n &self.style\n }\n\n \n pub fn language_overrides(&self) -> impl Iterator<Item = &String> {\n (&self.languages).iter()\n }\n\n \n pub fn has_overrides(&self) -> bool {\n self.has_style_overrides() || self.has_language_overrides()\n }\n\n \n pub fn has_style_overrides(&self) -> bool {\n self.style != StyleOptions::default()\n }\n\n \n pub fn has_language_overrides(&self) -> bool {\n !self.languages.is_empty()\n }\n\n \n fn deserialize_names<'de, D>(deserializer: D) -> Result<Vec<UniCase<String>>, D::Error>\n where\n D: Deserializer<'de>,\n {\n let names: Vec<String> = Vec::deserialize(deserializer)?;\n Ok(Self::preprocess_names(names))\n }\n\n \n fn serialize_names<S>(names: &Vec<UniCase<String>>, serializer: S) -> Result<S::Ok, S::Error>\n where\n S: Serializer,\n {\n names.iter().map(|u| u.deref().to_string()).collect_vec().serialize(serializer)\n }\n\n \n fn preprocess_names(names: impl IntoIterator<Item = impl AsRef<str>>) -> Vec<UniCase<String>> {\n names.into_iter().map(|name| UniCase::new(name.as_ref().to_string())).sorted().collect()\n }\n}\n\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]\npub struct Asset {\n \n pub file_name: String,\n \n pub location: AssetLocation,\n \n pub typefaces: Vec<Typeface>,\n}\n\nimpl Asset {\n \n \n pub fn local_path(&self) -> Option<PathBuf> {\n match &self.location {\n AssetLocation::LocalFile(locator) => {\n Some(locator.directory.join(self.file_name.clone()))\n }\n _ => None,\n }\n }\n}\n\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]\npub enum AssetLocation {\n \n \n #[serde(rename = \"local\")]\n LocalFile(LocalFileLocator),\n \n \n #[serde(rename = \"package\")]\n Package(PackageLocator),\n}\n\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]\npub struct LocalFileLocator {\n \n pub directory: PathBuf,\n}\n\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]\npub struct PackageLocator {\n \n pub url: PkgUrl,\n}\n\n#[derive(Clone, Debug, Default, Deserialize, Serialize, Eq, PartialEq, Hash)]\npub struct Typeface {\n \n \n #[serde(default = \"Typeface::default_index\")]\n pub index: u32,\n\n \n \n \n #[serde(default = \"Typeface::default_languages\", skip_serializing_if = \"Vec::is_empty\")]\n pub languages: Vec<String>,\n\n \n #[serde(flatten)]\n pub style: Style,\n\n \n #[serde(with = \"code_points_serde\")]\n pub code_points: CharSet,\n\n \n \n \n \n #[serde(default)]\n pub postscript_name: Option<String>,\n\n \n \n \n \n #[serde(default)]\n pub full_name: Option<String>,\n}\n\nimpl Typeface {\n fn default_index() -> u32 {\n 0\n }\n\n fn default_languages() -> Vec<String> {\n vec![]\n }\n}\n\n#[derive(Clone, Debug, Default, Deserialize, Serialize, Eq, PartialEq, Hash)]\npub struct Settings {\n \n #[serde(default)]\n pub cache_size_bytes: Option<u64>,\n}\n\nimpl Settings {\n \n fn is_empty(&self) -> bool {\n self == &Settings::default()\n }\n}\n\nmod code_points_serde {\n use super::*;\n\n pub fn deserialize<'d, D>(deserializer: D) -> Result<CharSet, D::Error>\n where\n D: Deserializer<'d>,\n {\n let offset_string = OffsetString::deserialize(deserializer)?;\n CharSet::try_from(offset_string).map_err(|e| D::Error::custom(format!(\"{:?}\", e)))\n }\n\n pub fn serialize<S>(code_points: &CharSet, serializer: S) -> Result<S::Ok, S::Error>\n where\n S: Serializer,\n {\n let offset_string: OffsetString = code_points.into();\n offset_string.serialize(serializer)\n }\n}\n\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]\npub struct TypefaceId {\n \n pub file_name: String,\n \n \n \n \n \n #[serde(default = \"Typeface::default_index\")]\n pub index: u32,\n}\n\nimpl TypefaceId {\n pub fn new(file_name: impl Into<String>, index: u32) -> Self {\n TypefaceId { file_name: file_name.into(), index }\n }\n}\n\n#[allow(missing_docs)]\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]\npub struct Style {\n #[serde(default = \"Style::default_slant\", with = \"SlantDef\")]\n pub slant: Slant,\n #[serde(default = \"Style::default_weight\")]\n pub weight: u16,\n #[serde(default = \"Style::default_width\", with = \"WidthDef\")]\n pub width: Width,\n}\n\nimpl Default for Style {\n fn default() -> Self {\n Self {\n slant: Style::default_slant(),\n weight: Style::default_weight(),\n width: Style::default_width(),\n }\n }\n}\n\nimpl Style {\n fn default_slant() -> Slant {\n Slant::Upright\n }\n\n fn default_weight() -> u16 {\n WEIGHT_NORMAL\n }\n\n fn default_width() -> Width {\n Width::Normal\n }\n}\n"},"prefix":{"kind":"string","value":"\n\nuse {\n crate::serde_ext::*,\n anyhow::{ensure, Error},\n char_set::CharSet,\n fidl_fuchsia_fonts::{GenericFontFamily, Slant, Width, WEIGHT_NORMAL},\n fuchsia_url::pkg_url::PkgUrl,\n itertools::Itertools,\n offset_string::OffsetString,\n serde::{\n de::{Deserializer, Error as DeError},\n ser::Serializer,\n },\n serde::{Deserialize, Serialize},\n std::{convert::TryFrom, iter, ops::Deref, path::PathBuf},\n unicase::UniCase,\n};\n\n#[derive(Clone, Debug, Default, Deserialize, Serialize, Eq, PartialEq, Hash)]\npub struct FontsManifest {\n \n pub families: Vec<Family>,\n\n \n \n pub fallback_chain: Vec<TypefaceId>,\n\n \n #[serde(default, skip_serializing_if = \"Settings::is_empty\")]\n pub settings: Settings,\n}\n\nimpl FontsManifest {\n \n pub fn empty() -> Self {\n Self::default()\n }\n}\n\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]\npub struct Family {\n \n pub name: String,\n \n \n #[serde(skip_serializing_if = \"Vec::is_empty\", default)]\n pub aliases: Vec<FontFamilyAliasSet>,\n \n \n #[serde(with = \"OptGenericFontFamily\", default)]\n pub generic_family: Option<GenericFontFamily>,\n \n pub assets: Vec<Asset>,\n}\n\n#[derive(Clone, Debug, Eq, PartialEq, Hash, Deserialize, Serialize)]\npub struct FontFamilyAliasSet {\n \n #[serde(\n deserialize_with = \"FontFamilyAliasSet::deserialize_names\",\n serialize_with = \"FontFamilyAliasSet::serialize_names\"\n )]\n names: Vec<UniCase<String>>,\n \n \n #[serde(flatten)]\n style: StyleOptions,\n \n \n \n #[serde(default, skip_serializing_if = \"Vec::is_empty\")]\n languages: Vec<String>,\n}\n\nimpl FontFamilyAliasSet {\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n pub fn new(\n names: impl IntoIterator<Item = impl AsRef<str>>,\n style: impl Into<StyleOptions>,\n languages: impl IntoIterator<Item = impl AsRef<str>>,\n ) -> Result<Self, Error> {\n let set = FontFamilyAliasSet {\n names: Self::preprocess_names(names),\n style: style.into(),\n \n \n languages: languages.into_iter().map(|s| s.as_ref().to_string()).collect_vec(),\n };\n ensure!(!set.names.is_empty(), \"Must contain at least one name\");\n Ok(set)\n }\n\n \n \n pub fn without_overrides(\n names: impl IntoIterator<Item = impl AsRef<str>>,\n ) -> Result<Self, Error> {\n Self::new(names, StyleOptions::default(), iter::empty::<String>())\n }\n\n \n pub fn names(&self) -> impl Iterator<Item = &String> {\n (&self.names).iter().map(|uni| uni.deref())\n }\n\n \n pub fn style_overrides(&self) -> &StyleOptions {\n &self.style\n }\n\n \n pub fn language_overrides(&self) -> impl Iterator<Item = &String> {\n (&self.languages).iter()\n }\n\n \n pub fn has_overrides(&self) -> bool {\n self.has_style_overrides() || self.has_language_overrides()\n }\n\n \n pub fn has_style_overrides(&self) -> bool {\n self.style != StyleOptions::default()\n }\n\n \n pub fn has_language_overrides(&self) -> bool {\n !self.languages.is_empty()\n }\n\n \n fn deserialize_names<'de, D>(deserializer: D) -> Result<Vec<UniCase<String>>, D::Error>\n where\n D: Deserializer<'de>,\n {\n let names: Vec<String> = Vec::deserialize(deserializer)?;\n Ok(Self::preprocess_names(names))\n }\n\n \n fn serialize_names<S>(names: &Vec<UniCase<String>>, serializer: S) -> Result<S::Ok, S::Error>\n where\n S: Serializer,\n {\n names.iter().map(|u| u.deref().to_string()).collect_vec().serialize(serializer)\n }\n\n \n fn preprocess_names(names: impl IntoIterator<Item = impl AsRef<str>>) -> Vec<UniCase<String>> {\n names.into_iter().map(|name| UniCase::new(name.as_ref().to_string())).sorted().collect()\n }\n}\n\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]\npub struct Asset {\n \n pub file_name: String,\n \n pub location: AssetLocation,\n \n pub typefaces: Vec<Typeface>,\n}\n\nimpl Asset {\n \n \n pub fn local_path(&self) -> Option<PathBuf> {\n match &self.location {\n AssetLocation::LocalFile(locator) => {\n Some(locator.directory.join(self.file_name.clone()))\n }\n _ => None,\n }\n }\n}\n\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]\npub enum AssetLocation {\n \n \n #[serde(rename = \"local\")]\n LocalFile(LocalFileLocator),\n \n \n #[serde(rename = \"package\")]\n Package(PackageLocator),\n}\n\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]\npub struct LocalFileLocator {\n \n pub directory: PathBuf,\n}\n\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]\npub struct PackageLocator {\n \n pub url: PkgUrl,\n}\n\n#[derive(Clone, Debug, Default, Deserialize, Serialize, Eq, PartialEq, Hash)]\npub struct Typeface {\n \n \n #[serde(default = \"Typeface::default_index\")]\n pub index: u32,\n\n \n \n \n #[serde(default = \"Typeface::default_languages\", skip_serializing_if = \"Vec::is_empty\")]\n pub languages: Vec<String>,\n\n \n #[serde(flatten)]\n pub style: Style,\n\n \n #[serde(with = \"code_points_serde\")]\n pub code_points: CharSet,\n\n \n \n \n \n #[serde(default)]\n pub postscript_name: Option<String>,\n\n \n \n \n \n #[serde(default)]\n pub full_name: Option<String>,\n}\n\nimpl Typeface {\n fn default_index() -> u32 {\n 0\n }\n\n fn default_languages() -> Vec<String> {\n vec![]\n }\n}\n\n#[derive(Clone, Debug, Default, Deserialize, Serialize, Eq, PartialEq, Hash)]\npub struct Settings {\n \n #[serde(default)]\n pub cache_size_bytes: Option<u64>,\n}\n\nimpl Settings {\n \n fn is_empty(&self) -> bool {\n self == &Settings::default()\n }\n}\n\nmod code_points_serde {\n use super::*;\n\n pub fn deserialize<'d, D>(deserializer: D) -> Result<CharSet, D::Error>\n where\n D: Deserializer<'d>,\n {\n let offset_string = OffsetString::deserialize(deserializer)?;\n CharSet::try_from(offset_string).map_err(|e| D::Error::custom(format!(\"{:?}\", e)))\n }\n\n pub fn serialize<S>(code_points: &CharSet, serializer: S) -> Result<S::Ok, S::Error>\n where\n S: Serializer,\n {\n let offset_string: OffsetString = code_points.into();\n offset_string.serialize(serializer)\n }\n}\n\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]\npub struct TypefaceId {\n \n pub file_name: String,\n \n \n \n \n \n #[serde(default = \"Typeface::default_index\")]\n pub index: u32,\n}\n\nimpl TypefaceId {\n pub fn new(file_name: impl Into<String>, index: u32) -> Self {\n TypefaceId { file_name: file_name.into(), index }\n }\n}\n\n#[allow(missing_docs)]\n#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]\npub struct Style {\n #[serde(default = \"Style::default_slant\", with = \"SlantDef\")]\n pub slant: Slant,\n #[serde(default = \"Style::default_weight\")]\n pub weight: u16,\n #[serde(default = \"Style::default_width\", with = \"WidthDef\")]\n pub width: Width,\n}\n\nimpl Default for Style {\n fn default() -> Self {\n Self {\n sla"},"suffix":{"kind":"string","value":"\n}\n\nimpl Style {\n fn default_slant() -> Slant {\n Slant::Upright\n }\n\n fn default_weight() -> u16 {\n WEIGHT_NORMAL\n }\n\n fn default_width() -> Width {\n Width::Normal\n }\n}\n"},"middle":{"kind":"string","value":"nt: Style::default_slant(),\n weight: 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lang stringclasses 3
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values | context_items listlengths 0 100 |
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Rust | lib_gbemulation/src/cpu/instructions/cb_instructions.rs | p4ddy1/gbemulator | 1fed41d25fbbfb3e73c616612b5ccf338f6fed39 | use crate::cpu::cpu::Cpu;
use crate::cpu::instructions::{
functions, read_hl_addr, write_hl_addr, ExecutionType, Instruction,
};
use crate::memory::mmu::{Mmu, Opcode};
use crate::util::binary::{reset_bit_in_byte, set_bit_in_byte};
macro_rules! bit {
($bit: expr) => {
Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "BIT $bit,(B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
functions::check_bit(cpu, read_by_opcode(op_code, cpu), $bit);
ExecutionType::None
},
})
};
}
macro_rules! bit_hl {
($bit: expr) => {
Some(&Instruction {
length: 2,
clock_cycles: 12,
clock_cycles_condition: None,
description: "BIT $bit,(HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
functions::check_bit(cpu, read_hl_addr(cpu, mmu), $bit);
ExecutionType::None
},
})
};
}
macro_rules! res {
($bit: expr) => {
Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "RES $bit,(B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let result = reset_bit_in_byte(read_by_opcode(op_code, cpu), $bit);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
})
};
}
macro_rules! res_hl {
($bit: expr) => {
Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "RES $bit,(HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = reset_bit_in_byte(read_hl_addr(cpu, mmu), $bit);
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
})
};
}
macro_rules! set {
($bit: expr) => {
Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "SET $bit,(B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let result = set_bit_in_byte(read_by_opcode(op_code, cpu), $bit);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
})
};
}
macro_rules! set_hl {
($bit: expr) => {
Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "SET $bit,(HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = set_bit_in_byte(read_hl_addr(cpu, mmu), $bit);
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
})
};
}
pub fn get_instruction(op_code: &u8) -> Option<&Instruction> {
match op_code {
0x00..=0x05 | 0x07 => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "RLC (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::rotate_left(cpu, value, true);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x06 => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "RLC (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = functions::rotate_left(cpu, read_hl_addr(cpu, mmu), true);
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x08..=0x0D | 0x0F => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "RRC (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::rotate_right(cpu, value, true);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x0E => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "RRC (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = functions::rotate_right(cpu, read_hl_addr(cpu, mmu), true);
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x10..=0x15 | 0x17 => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "RL (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::rotate_left_through_carry(cpu, value, true);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x16 => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "RL (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result =
functions::rotate_left_through_carry(cpu, read_hl_addr(cpu, mmu), true);
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x18..=0x1D | 0x1F => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "RR (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::rotate_right_through_carry(cpu, value, true);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x1E => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "RR (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result =
functions::rotate_right_through_carry(cpu, read_hl_addr(cpu, mmu), true);
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x20..=0x25 | 0x27 => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "SLA (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::sla(cpu, value);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x26 => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "SLA (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = functions::sla(cpu, read_hl_addr(cpu, mmu));
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x28..=0x2D | 0x2F => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "SRA (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::sra(cpu, value);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x2E => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "SRA (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = functions::sra(cpu, read_hl_addr(cpu, mmu));
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x30..=0x35 | 0x37 => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "SWAP (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::swap_nibbles(cpu, value);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x36 => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "SWAP (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = functions::swap_nibbles(cpu, read_hl_addr(cpu, mmu));
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x38..=0x3D | 0x3F => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "SRL (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::srl(cpu, value);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x3E => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "SRL (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = functions::srl(cpu, read_hl_addr(cpu, mmu));
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x40..=0x45 | 0x47 => bit!(0),
0x46 => bit_hl!(0),
0x48..=0x4D | 0x4F => bit!(1),
0x4E => bit_hl!(1),
0x50..=0x55 | 0x57 => bit!(2),
0x56 => bit_hl!(2),
0x58..=0x5D | 0x5F => bit!(3),
0x5E => bit_hl!(3),
0x60..=0x65 | 0x67 => bit!(4),
0x66 => bit_hl!(4),
0x68..=0x6D | 0x6F => bit!(5),
0x6E => bit_hl!(5),
0x70..=0x75 | 0x77 => bit!(6),
0x76 => bit_hl!(6),
0x78..=0x7D | 0x7F => bit!(7),
0x7E => bit_hl!(7),
0x80..=0x85 | 0x87 => res!(0),
0x86 => res_hl!(0),
0x88..=0x8D | 0x8F => res!(1),
0x8E => res_hl!(1),
0x90..=0x95 | 0x97 => res!(2),
0x96 => res_hl!(2),
0x98..=0x9D | 0x9F => res!(3),
0x9E => res_hl!(3),
0xA0..=0xA5 | 0xA7 => res!(4),
0xA6 => res_hl!(4),
0xA8..=0xAD | 0xAF => res!(5),
0xAE => res_hl!(5),
0xB0..=0xB5 | 0xB7 => res!(6),
0xB6 => res_hl!(6),
0xB8..=0xBD | 0xBF => res!(7),
0xBE => res_hl!(7),
0xC0..=0xC5 | 0xC7 => set!(0),
0xC6 => set_hl!(0),
0xC8..=0xCD | 0xCF => set!(1),
0xCE => set_hl!(1),
0xD0..=0xD5 | 0xD7 => set!(2),
0xD6 => set_hl!(2),
0xD8..=0xDD | 0xDF => set!(3),
0xDE => set_hl!(3),
0xE0..=0xE5 | 0xE7 => set!(4),
0xE6 => set_hl!(4),
0xE8..=0xED | 0xEF => set!(5),
0xEE => set_hl!(5),
0xF0..=0xF5 | 0xF7 => set!(6),
0xF6 => set_hl!(6),
0xF8..=0xFD | 0xFF => set!(7),
0xFE => set_hl!(7),
_ => None,
}
}
fn read_by_opcode(op_code: &Opcode, cpu: &Cpu) -> u8 {
match get_lower_nibble_of_opcode(op_code) {
0x00 | 0x80 => cpu.registers.b,
0x10 | 0x90 => cpu.registers.c,
0x20 | 0xA0 => cpu.registers.d,
0x30 | 0xB0 => cpu.registers.e,
0x40 | 0xC0 => cpu.registers.h,
0x50 | 0xD0 => cpu.registers.l,
0x70 | 0xF0 => cpu.registers.a,
_ => panic!("Unknown register"),
}
}
fn write_by_opcode(op_code: &Opcode, value: u8, cpu: &mut Cpu) {
match get_lower_nibble_of_opcode(op_code) {
0x00 | 0x80 => cpu.registers.b = value,
0x10 | 0x90 => cpu.registers.c = value,
0x20 | 0xA0 => cpu.registers.d = value,
0x30 | 0xB0 => cpu.registers.e = value,
0x40 | 0xC0 => cpu.registers.h = value,
0x50 | 0xD0 => cpu.registers.l = value,
0x70 | 0xF0 => cpu.registers.a = value,
_ => panic!("Unknown register"),
}
}
fn get_lower_nibble_of_opcode(op_code: &Opcode) -> u8 {
let op_val = match op_code {
Opcode::CB(value) => value,
_ => panic!("No CB Opcode"),
};
op_val << 4
}
| use crate::cpu::cpu::Cpu;
use crate::cpu::instructions::{
functions, read_hl_addr, write_hl_addr, ExecutionType, Instruction,
};
use crate::memory::mmu::{Mmu, Opcode};
use crate::util::binary::{reset_bit_in_byte, set_bit_in_byte};
macro_rules! bit {
($bit: expr) => {
Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "BIT $bit,(B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
functions::check_bit(cpu, read_by_opcode(op_code, cpu), $bit);
ExecutionType::None
},
})
};
}
macro_rules! bit_hl {
($bit: expr) => {
Some(&Instruction {
length: 2,
clock_cycles: 12,
clock_cycles_condition: None,
description: "BIT $bit,(HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
functions::check_bit(cpu, read_hl_addr(cpu, mmu), $bit);
ExecutionType::None
},
})
};
}
macro_rules! res {
($bit: expr) => {
Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "RES $bit,(B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let result = reset_bit_in_byte(read_by_opcode(op_code, cpu), $bit);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
})
};
}
macro_rules! res_hl {
($bit: expr) => {
Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "RES $bit,(HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = reset_bit_in_byte(read_hl_addr(cpu, mmu), $bit);
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
})
};
}
macro_rules! set {
($bit: expr) => {
Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "SET $bit,(B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_ | pcode| {
let result = set_bit_in_byte(read_hl_addr(cpu, mmu), $bit);
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
})
};
}
pub fn get_instruction(op_code: &u8) -> Option<&Instruction> {
match op_code {
0x00..=0x05 | 0x07 => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "RLC (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::rotate_left(cpu, value, true);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x06 => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "RLC (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = functions::rotate_left(cpu, read_hl_addr(cpu, mmu), true);
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x08..=0x0D | 0x0F => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "RRC (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::rotate_right(cpu, value, true);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x0E => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "RRC (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = functions::rotate_right(cpu, read_hl_addr(cpu, mmu), true);
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x10..=0x15 | 0x17 => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "RL (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::rotate_left_through_carry(cpu, value, true);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x16 => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "RL (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result =
functions::rotate_left_through_carry(cpu, read_hl_addr(cpu, mmu), true);
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x18..=0x1D | 0x1F => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "RR (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::rotate_right_through_carry(cpu, value, true);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x1E => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "RR (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result =
functions::rotate_right_through_carry(cpu, read_hl_addr(cpu, mmu), true);
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x20..=0x25 | 0x27 => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "SLA (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::sla(cpu, value);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x26 => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "SLA (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = functions::sla(cpu, read_hl_addr(cpu, mmu));
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x28..=0x2D | 0x2F => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "SRA (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::sra(cpu, value);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x2E => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "SRA (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = functions::sra(cpu, read_hl_addr(cpu, mmu));
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x30..=0x35 | 0x37 => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "SWAP (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::swap_nibbles(cpu, value);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x36 => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "SWAP (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = functions::swap_nibbles(cpu, read_hl_addr(cpu, mmu));
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x38..=0x3D | 0x3F => Some(&Instruction {
length: 2,
clock_cycles: 8,
clock_cycles_condition: None,
description: "SRL (B..A)",
handler: |cpu: &mut Cpu, _: &mut Mmu, op_code: &Opcode| {
let value = read_by_opcode(op_code, cpu);
let result = functions::srl(cpu, value);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
}),
0x3E => Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "SRL (HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &Opcode| {
let result = functions::srl(cpu, read_hl_addr(cpu, mmu));
write_hl_addr(result, cpu, mmu);
ExecutionType::None
},
}),
0x40..=0x45 | 0x47 => bit!(0),
0x46 => bit_hl!(0),
0x48..=0x4D | 0x4F => bit!(1),
0x4E => bit_hl!(1),
0x50..=0x55 | 0x57 => bit!(2),
0x56 => bit_hl!(2),
0x58..=0x5D | 0x5F => bit!(3),
0x5E => bit_hl!(3),
0x60..=0x65 | 0x67 => bit!(4),
0x66 => bit_hl!(4),
0x68..=0x6D | 0x6F => bit!(5),
0x6E => bit_hl!(5),
0x70..=0x75 | 0x77 => bit!(6),
0x76 => bit_hl!(6),
0x78..=0x7D | 0x7F => bit!(7),
0x7E => bit_hl!(7),
0x80..=0x85 | 0x87 => res!(0),
0x86 => res_hl!(0),
0x88..=0x8D | 0x8F => res!(1),
0x8E => res_hl!(1),
0x90..=0x95 | 0x97 => res!(2),
0x96 => res_hl!(2),
0x98..=0x9D | 0x9F => res!(3),
0x9E => res_hl!(3),
0xA0..=0xA5 | 0xA7 => res!(4),
0xA6 => res_hl!(4),
0xA8..=0xAD | 0xAF => res!(5),
0xAE => res_hl!(5),
0xB0..=0xB5 | 0xB7 => res!(6),
0xB6 => res_hl!(6),
0xB8..=0xBD | 0xBF => res!(7),
0xBE => res_hl!(7),
0xC0..=0xC5 | 0xC7 => set!(0),
0xC6 => set_hl!(0),
0xC8..=0xCD | 0xCF => set!(1),
0xCE => set_hl!(1),
0xD0..=0xD5 | 0xD7 => set!(2),
0xD6 => set_hl!(2),
0xD8..=0xDD | 0xDF => set!(3),
0xDE => set_hl!(3),
0xE0..=0xE5 | 0xE7 => set!(4),
0xE6 => set_hl!(4),
0xE8..=0xED | 0xEF => set!(5),
0xEE => set_hl!(5),
0xF0..=0xF5 | 0xF7 => set!(6),
0xF6 => set_hl!(6),
0xF8..=0xFD | 0xFF => set!(7),
0xFE => set_hl!(7),
_ => None,
}
}
fn read_by_opcode(op_code: &Opcode, cpu: &Cpu) -> u8 {
match get_lower_nibble_of_opcode(op_code) {
0x00 | 0x80 => cpu.registers.b,
0x10 | 0x90 => cpu.registers.c,
0x20 | 0xA0 => cpu.registers.d,
0x30 | 0xB0 => cpu.registers.e,
0x40 | 0xC0 => cpu.registers.h,
0x50 | 0xD0 => cpu.registers.l,
0x70 | 0xF0 => cpu.registers.a,
_ => panic!("Unknown register"),
}
}
fn write_by_opcode(op_code: &Opcode, value: u8, cpu: &mut Cpu) {
match get_lower_nibble_of_opcode(op_code) {
0x00 | 0x80 => cpu.registers.b = value,
0x10 | 0x90 => cpu.registers.c = value,
0x20 | 0xA0 => cpu.registers.d = value,
0x30 | 0xB0 => cpu.registers.e = value,
0x40 | 0xC0 => cpu.registers.h = value,
0x50 | 0xD0 => cpu.registers.l = value,
0x70 | 0xF0 => cpu.registers.a = value,
_ => panic!("Unknown register"),
}
}
fn get_lower_nibble_of_opcode(op_code: &Opcode) -> u8 {
let op_val = match op_code {
Opcode::CB(value) => value,
_ => panic!("No CB Opcode"),
};
op_val << 4
}
| code: &Opcode| {
let result = set_bit_in_byte(read_by_opcode(op_code, cpu), $bit);
write_by_opcode(op_code, result, cpu);
ExecutionType::None
},
})
};
}
macro_rules! set_hl {
($bit: expr) => {
Some(&Instruction {
length: 2,
clock_cycles: 16,
clock_cycles_condition: None,
description: "SET $bit,(HL)",
handler: |cpu: &mut Cpu, mmu: &mut Mmu, _: &O | random | [
{
"content": "pub fn call(cpu: &mut Cpu, mmu: &mut Mmu) {\n\n //Put address of next instruction onto stack and jump to aa\n\n cpu.registers.sp = cpu.registers.sp.wrapping_sub(2);\n\n mmu.write_word(cpu.registers.sp, cpu.registers.pc + 3);\n\n cpu.registers.pc = bytes_to_word(get_argument(cpu, mmu, 1... |
Rust | fhir-bench-orchestrator/src/servers/mod.rs | karlmdavis/fhir-benchmarks | e1af68545f202c40d68fed623891898c78fdbf31 |
use crate::{
config::AppConfig, sample_data::SampleResource,
servers::docker_compose::DockerComposeServerPlugin, AppState,
};
use async_trait::async_trait;
use eyre::Result;
use serde::{Deserialize, Serialize};
use tracing::info;
use url::Url;
mod docker_compose;
#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)]
pub struct ServerName(pub String);
impl ServerName {
fn as_str(&self) -> &str {
&self.0
}
}
impl std::fmt::Display for ServerName {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", self.0)
}
}
impl From<&str> for ServerName {
fn from(server_name: &str) -> Self {
ServerName(server_name.to_owned())
}
}
#[async_trait]
pub trait ServerHandle: Sync {
fn plugin(&self) -> &ServerPluginWrapper;
fn base_url(&self) -> Url;
fn client(&self) -> Result<reqwest::Client>;
fn request_builder(
&self,
client: reqwest::Client,
method: http::Method,
url: Url,
) -> reqwest::RequestBuilder {
request_builder_default(client, method, url)
}
fn emit_logs(&self) -> Result<String>;
fn emit_logs_info(&self) -> Result<()> {
info!(
"Full docker-compose logs for '{}' server:\n{}",
self.plugin().server_name(),
self.emit_logs()?
);
Ok(())
}
async fn expunge_all_content(&self, app_state: &AppState) -> Result<()>;
fn shutdown(&self) -> Result<()>;
}
pub fn client_default() -> Result<reqwest::Client> {
let client_builder = reqwest::ClientBuilder::new();
let client_builder = client_builder.danger_accept_invalid_certs(true);
Ok(client_builder.build()?)
}
fn request_builder_default(
client: reqwest::Client,
method: http::Method,
url: Url,
) -> reqwest::RequestBuilder {
client.request(method, url)
}
pub fn request_builder_ibm_fhir(
client: reqwest::Client,
method: http::Method,
url: Url,
) -> reqwest::RequestBuilder {
request_builder_default(client, method, url).basic_auth("fhiruser", Some("change-password"))
}
#[async_trait]
pub trait ServerPlugin: Clone {
fn server_name(&self) -> &ServerName;
async fn launch(&self, app_state: &AppState) -> Result<Box<dyn ServerHandle>>;
fn fudge_sample_resource(&self, sample_resource: SampleResource) -> SampleResource {
/*
* Design thoughts:
* * In general, I'm not a fan of "fixing" noncompliant servers: I'd rather let them fail and have
* that reflected in their benchmark results. Sometimes, though, I'm MORE interested in seeing
* their performance. This is a tricky balance to strike, and so all such hacks need to be
* documented in the project's `doc/server-compliance.md` file.
*/
/*
* Most servers are compliant, thankfully, so we provide this default no-op implementation.
*/
sample_resource
}
}
#[derive(Clone, Debug)]
pub enum ServerPluginWrapper {
DockerComposeServerPlugin(DockerComposeServerPlugin),
}
#[async_trait]
impl ServerPlugin for ServerPluginWrapper {
fn server_name(&self) -> &ServerName {
match self {
ServerPluginWrapper::DockerComposeServerPlugin(server_plugin) => {
server_plugin.server_name()
}
}
}
async fn launch(&self, app_state: &AppState) -> Result<Box<dyn ServerHandle>> {
match self {
ServerPluginWrapper::DockerComposeServerPlugin(server_plugin) => {
server_plugin.launch(app_state).await
}
}
}
}
pub fn create_server_plugins(config: &AppConfig) -> Result<Vec<ServerPluginWrapper>> {
/*
* Design note: Why are these wrapped in Arcs? Great question! Each ServerHandle needs an owned copy of
* them and we can't have the trait extend Copy or Clone, as that would make it not object safe.
*/
Ok(vec![
ServerPluginWrapper::DockerComposeServerPlugin(DockerComposeServerPlugin::new(
"firely_spark".into(),
config
.benchmark_dir()?
.join("server_builds")
.join("firely_spark")
.join("docker_compose_firely_spark.sh"),
Url::parse("http://localhost:5555/fhir/").expect("Unable to parse URL."),
request_builder_default,
)),
ServerPluginWrapper::DockerComposeServerPlugin(DockerComposeServerPlugin::new(
"hapi_jpaserver_starter".into(),
config
.benchmark_dir()?
.join("server_builds")
.join("hapi_jpaserver_starter")
.join("docker_compose_hapi_jpaserver_starter.sh"),
Url::parse("http://localhost:8080/fhir/").expect("Unable to parse URL."),
request_builder_default,
)),
ServerPluginWrapper::DockerComposeServerPlugin(DockerComposeServerPlugin::new(
"ibm_fhir".into(),
config
.benchmark_dir()?
.join("server_builds")
.join("ibm_fhir")
.join("docker_compose_ibm_fhir.sh"),
Url::parse("https://localhost:9443/fhir-server/api/v4/").expect("Unable to parse URL."),
request_builder_ibm_fhir,
)),
])
}
|
use crate::{
config::AppConfig, sample_data::SampleResource,
servers::docker_compose::DockerComposeServerPlugin, AppState,
};
use async_trait::async_trait;
use eyre::Result;
use serde::{Deserialize, Serialize};
use tracing::info;
use url::Url;
mod docker_compose;
#[derive(Debug, PartialEq, Clone, Deserialize, Serialize)]
pub struct ServerName(pub String);
impl ServerName {
fn as_str(&self) -> &str {
&self.0
}
}
impl std::fmt::Display for ServerName {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", self.0)
}
}
impl From<&str> for ServerName {
fn from(server_name: &str) -> Self {
ServerName(server_name.to_owned())
}
}
#[async_trait]
pub trait ServerHandle: Sync {
fn plugin(&self) -> &ServerPluginWrapper;
fn base_url(&self) -> Url;
fn client(&self) -> Result<reqwest::Client>;
fn request_builder(
&self,
client: reqwest::Client,
method: http::Method,
url: Url,
) -> reqwest::RequestBuilder {
request_builder_default(client, method, url)
}
fn emit_logs(&self) -> Result<String>;
fn emit_logs_info(&self) -> Result<()> {
info!(
"Full docker-compose logs for '{}' server:\n{}",
self.plugin().server_name(),
self.emit_logs()?
);
Ok(())
}
async fn expunge_all_content(&self, app_state: &AppState) -> Result<()>;
fn shutdown(&self) -> Result<()>;
}
pub fn client_default() -> Result<reqwest::Client> {
let client_builder = reqwest::ClientBuilder::new();
let client_builder = client_builder.danger_accept_invalid_certs(true);
Ok(client_builder.build()?)
}
fn request_builder_default(
client: reqwest::Client,
method: http::Method,
url: Url,
) -> reqwest::RequestBuilder {
client.request(method, url)
}
pub fn request_builder_ibm_fhir(
client: reqwest::Client,
method: http::Method,
url: Url,
) -> reqwest::RequestBuilder {
request_builder_default(client, method, url).basic_auth("fhiruser", Some("change-password"))
}
#[async_trait]
pub trait ServerPlugin: Clone {
fn server_name(&self) -> &ServerName;
async fn launch(&self, app_state: &AppState) -> Result<Box<dyn ServerHandle>>;
fn fudge_sample_resource(&self, sample_resource: SampleResource) -> SampleResource {
/*
* Design thoughts:
* * In general, I'm not a fan of "fixing" noncompliant servers: I'd rather let them fail and have
* that reflected in their benchmark results. Sometimes, though, I'm MORE interested in seeing
* their performance. This is a tricky balance to strike, and so all such hacks need to be
* documented in the project's `doc/server-compliance.md` file.
*/
/*
* Most servers are compliant, thankfully, so we provide this default no-op implementation.
*/
sample_resource
}
}
#[derive(Clone, Debug)]
pub enum ServerPluginWrapper {
DockerComposeServerPlugin(DockerComposeServerPlugin),
}
#[async_trait]
impl ServerPlugin for ServerPluginWrapper {
fn server_name(&self) -> &ServerName {
|
}
async fn launch(&self, app_state: &AppState) -> Result<Box<dyn ServerHandle>> {
match self {
ServerPluginWrapper::DockerComposeServerPlugin(server_plugin) => {
server_plugin.launch(app_state).await
}
}
}
}
pub fn create_server_plugins(config: &AppConfig) -> Result<Vec<ServerPluginWrapper>> {
/*
* Design note: Why are these wrapped in Arcs? Great question! Each ServerHandle needs an owned copy of
* them and we can't have the trait extend Copy or Clone, as that would make it not object safe.
*/
Ok(vec![
ServerPluginWrapper::DockerComposeServerPlugin(DockerComposeServerPlugin::new(
"firely_spark".into(),
config
.benchmark_dir()?
.join("server_builds")
.join("firely_spark")
.join("docker_compose_firely_spark.sh"),
Url::parse("http://localhost:5555/fhir/").expect("Unable to parse URL."),
request_builder_default,
)),
ServerPluginWrapper::DockerComposeServerPlugin(DockerComposeServerPlugin::new(
"hapi_jpaserver_starter".into(),
config
.benchmark_dir()?
.join("server_builds")
.join("hapi_jpaserver_starter")
.join("docker_compose_hapi_jpaserver_starter.sh"),
Url::parse("http://localhost:8080/fhir/").expect("Unable to parse URL."),
request_builder_default,
)),
ServerPluginWrapper::DockerComposeServerPlugin(DockerComposeServerPlugin::new(
"ibm_fhir".into(),
config
.benchmark_dir()?
.join("server_builds")
.join("ibm_fhir")
.join("docker_compose_ibm_fhir.sh"),
Url::parse("https://localhost:9443/fhir-server/api/v4/").expect("Unable to parse URL."),
request_builder_ibm_fhir,
)),
])
}
| match self {
ServerPluginWrapper::DockerComposeServerPlugin(server_plugin) => {
server_plugin.server_name()
}
} | if_condition | [
{
"content": "/// Converts [Duration] instances to ISO-8601 string values, for use in JSON.\n\n///\n\n/// Parameters:\n\n/// * `duration`: the [Duration] instance to be serialized\n\n/// * `serializer`: the Serde [Serializer] to use\n\n///\n\n/// Returns the [Serializer] result.\n\npub fn serialize<S>(duration:... |
Rust | lib.rs | Lesterrry/Ferret-Interface | 95026ad1798c992c5952133039a5b7b39c9b114e | extern crate termion;
use std::io::{Write, stdout};
use termion::{terminal_size, color, style, raw::IntoRawMode, input::TermRead};
use std::{thread, time};
pub struct Misc;
impl Misc {
#[allow(dead_code)]
fn overwrite(){
let stdout = stdout();
let mut stdout = stdout.lock().into_raw_mode().unwrap();
write!(stdout, "{}", termion::cursor::Goto(1, 1)).unwrap();
let pres = terminal_size().unwrap().0;
for _i in 0..pres{
for _j in 0..terminal_size().unwrap().1{
print!(" ");
}
}
write!(stdout, "{}", termion::cursor::Goto(1, 1)).unwrap();
}
}
#[allow(dead_code)]
#[derive(PartialEq, Clone)]
enum FerretColor{
Red,
Blue,
Gray
}
enum AlertButton{
Right,
Left
}
pub struct Alert;
impl Alert {
#[allow(dead_code)]
fn invoke(message: String, buttons: (String, String), color: FerretColor) -> AlertButton {
Alert::draw(message.clone(), buttons.clone(), (false, false), (false, false), color.clone());
let mut set = 0;
let stdout = stdout();
let stdout = stdout.into_raw_mode().unwrap();
let mut stdin = termion::async_stdin().keys();
loop {
let input = stdin.next();
if let Some(Ok(key)) = input {
match key {
termion::event::Key::Char('1') | termion::event::Key::Char('Y') | termion::event::Key::Char('y') =>
{ Alert::draw(message.clone(), buttons.clone(), (true, false), (true, false), color.clone());
thread::sleep(time::Duration::from_millis(200));
Misc::overwrite(); return AlertButton::Left },
termion::event::Key::Char('2') | termion::event::Key::Char('N') | termion::event::Key::Char('n') =>
{ Alert::draw(message.clone(), buttons.clone(), (false, true), (false, true), color.clone());
thread::sleep(time::Duration::from_millis(200));
Misc::overwrite(); return AlertButton::Right },
termion::event::Key::Right => set = 2,
termion::event::Key::Left => set = 1,
termion::event::Key::Char('\n') | termion::event::Key::Char(' ') => {
match set {
1 => { Alert::draw(message.clone(), buttons.clone(), (true, false), (true, false), color.clone());
thread::sleep(time::Duration::from_millis(200));
Misc::overwrite(); return AlertButton::Left },
2 => {Alert::draw(message.clone(), buttons.clone(), (false, true), (false, true), color.clone());
thread::sleep(time::Duration::from_millis(200));
Misc::overwrite(); return AlertButton::Right },
0 | _ => ()
}
},
_ => ()
}
stdout.lock().flush().unwrap();
match set {
1 => Alert::draw(message.clone(), buttons.clone(), (true, false), (false, false), color.clone()),
2 => Alert::draw(message.clone(), buttons.clone(), (false, true), (false, false), color.clone()),
0 | _ => Alert::draw(message.clone(), buttons.clone(), (false, false), (false, false), color.clone()),
}
}
thread::sleep(time::Duration::from_millis(30));
}
}
fn draw(message: String, buttons: (String, String), selection: (bool, bool), pushing:(bool, bool), color: FerretColor){
if message.len() > 38 || buttons.0.len() > 10 || buttons.1.len() > 10 {panic!("Message is too long")}
let offset = (terminal_size().unwrap().0 / 2 - 20, terminal_size().unwrap().1 / 2 - 4);
let offset_message = 20 - message.len() / 2;
let offset_buttons = (9 - buttons.0.len() / 2, 31 - buttons.1.len() / 2);
let mut colors_sel = [0,0];
if selection.0 == true { colors_sel[0] = 1};
if selection.1 == true { colors_sel[0] = 1};
print!("{}{}{}", termion::cursor::Goto(offset.0, offset.1),
if color == FerretColor::Red { "\x1b[48;5;88m" }
else if color == FerretColor::Gray { "\x1b[48;5;238m" }
else {"\x1b[48;5;24m"}, "\x1b[38;5;243m");
for i in 0..8{
match i {
1 => print!("┌─────────────────────────────────────┐" ),
2 =>
{
let mut j = 0;
loop{
if j == offset_message {
print!("{}{}{}", color::Fg(color::White), message, "\x1b[38;5;243m");
j += message.len();
}
else {print!(" ")}
j += 1;
if j > 39 {break;}
}
},
4 => if pushing == (false, false){
print!(" {}┌{}──────────{}┐ {}┌{}──────────{}┐{} ",
if selection.0 == true {"\x1b[37m"}
else {"\x1b[38;5;243m"},
if selection.0 == true {"\x1b[37m┬"}
else {"\x1b[38;5;243m─"},
if selection.0 == true {"\x1b[37m┬"}
else {"\x1b[38;5;243m─"},
if selection.1 == true {"\x1b[37m"}
else {"\x1b[38;5;243m"},
if selection.1 == true {"\x1b[37m┬"}
else {"\x1b[38;5;243m─"},
if selection.1 == true {"\x1b[37m┬"}
else {"\x1b[38;5;243m─"},
"\x1b[38;5;243m")
}else {
if pushing.0 == true { print!("{} ┌┬──────────┬┐ ", "\x1b[38;5;243m") }
else {print!("{} ┌┬──────────┬┐ ", "\x1b[38;5;243m" )}
},
5 =>
if pushing == (false, false){
let mut j = 0;
loop{
if j == offset_buttons.0 {
print!("{}{}{}", color::Fg(color::White), buttons.0, color::Fg(color::LightBlack));
j += buttons.0.len();
}
else if j == offset_buttons.1 {
print!("{}{}{}", color::Fg(color::White), buttons.1, color::Fg(color::LightBlack));
j += buttons.1.len() - 1;
}
else {print!(" ")}
j += 1;
if j > 39 {break;}
}
}else{
if pushing.1 == true { print!("{} ┌┬──────────┬┐ ", "\x1b[37m") }
else {print!("{} ┌┬──────────┬┐ ", "\x1b[37m" )}
},
6 => print!(" {}└{}──────────{}┘ {}└{}──────────{}┘{} ",
if selection.0 == true {"\x1b[37m"}
else {"\x1b[38;5;243m"},
if selection.0 == true {"\x1b[37m┴"}
else {"\x1b[38;5;243m─"},
if selection.0 == true {"\x1b[37m┴"}
else {"\x1b[38;5;243m─"},
if selection.1 == true {"\x1b[37m"}
else {"\x1b[38;5;243m"},
if selection.1 == true {"\x1b[37m┴"}
else {"\x1b[38;5;243m─"},
if selection.1 == true {"\x1b[37m┴"}
else {"\x1b[38;5;243m─"},
color::Fg(color::LightBlack)),
7 => print!("└─────────────────────────────────────┘" ),
_ => print!(" " ),
}
print!("{}", termion::cursor::Goto(offset.0, offset.1 + i));
}
println!("{}", style::Reset);
}
}
pub struct ProgressBar{
max: usize,
progression: usize,
message: String,
color: FerretColor
}
impl ProgressBar{
fn new(message: String, max: usize, color: FerretColor) -> Self{
ProgressBar{
max,
progression: 0,
message,
color
}
}
fn invoke(&mut self){
ProgressBar::draw(self.message.clone(), self.progression.to_string() + "/" + &self.max.to_string(), self.progression / 27, self.color.clone());
}
fn increase(&mut self){
self.progression += 1;
ProgressBar::invoke(self);
}
fn draw(message: String, description: String, position: usize, color: FerretColor){
if message.len() > 38 {panic!("Message is too long")}
let offset = (terminal_size().unwrap().0 / 2 - 20, terminal_size().unwrap().1 / 2 - 4);
let offset_message = 20 - message.len() / 2;
let offset_description = 20 - description.len() / 2;
print!("{}{}{}", termion::cursor::Goto(offset.0, offset.1),
if color == FerretColor::Red { "\x1b[48;5;88m" }
else if color == FerretColor::Gray { "\x1b[48;5;238m" }
else {"\x1b[48;5;24m"}, "\x1b[38;5;243m");
for i in 0..8{
match i {
1 => print!("┌─────────────────────────────────────┐" ),
2 =>
{
let mut j = 0;
loop{
if j == offset_message {
print!("{}{}{}", color::Fg(color::White), message, "\x1b[38;5;243m");
j += message.len();
}
else {print!(" ")}
j += 1;
if j > 39 {break;}
}
},
3 =>
{
let mut j = 0;
loop{
if j == offset_description {
print!("{}{}{}", color::Fg(color::White), description, "\x1b[38;5;243m");
j += description.len();
}
else {print!(" ")}
j += 1;
if j > 39 {break;}
}
},
5 => {
for _i in 0..5{
print!(" {}", "\x1b[37m");
}
for _i in 0..position{
print!("━");
}
for _i in 0..34 - position{
print!(" {}", "\x1b[38;5;243m");
}
},
6 => print!(" └─────────────────────────────┘ " ),
7 => print!("└─────────────────────────────────────┘" ),
_ => print!(" " ),
}
print!("{}", termion::cursor::Goto(offset.0, offset.1 + i));
}
println!("{}", style::Reset);
}
}
| extern crate termion;
use std::io::{Write, stdout};
use termion::{terminal_size, color, style, raw::IntoRawMode, input::TermRead};
use std::{thread, time};
pub struct Misc;
impl Misc {
#[allow(dead_code)]
fn overwrite(){
let stdout = stdout();
let mut stdout = stdout.lock().into_raw_mode().unwrap();
write!(stdout, "{}", termion::cursor::Goto(1, 1)).unwrap();
let pres = terminal_size().unwrap().0;
for _i in 0..pres{
for _j in 0..terminal_size().unwrap().1{
print!(" ");
}
}
write!(stdout, "{}", termion::cursor::Goto(1, 1)).unwrap();
}
}
#[allow(dead_code)]
#[derive(PartialEq, Clone)]
enum FerretColor{
Red,
Blue,
Gray
}
enum AlertButton{
Right,
Left
}
pub struct Alert;
impl Alert {
#[allow(dead_code)]
fn invoke(message: String, buttons: (String, String), color: FerretColor) -> AlertButton {
Alert::draw(message.clone(), buttons.clone(), (false, false), (false, false), color.clone());
let mut set = 0;
let stdout = stdout();
let stdout = stdout.into_raw_mode().unwrap();
let mut stdin = termion::async_stdin().keys();
loop {
let input = stdin.next();
if let Some(Ok(key)) = input {
match key {
termion::event::Key::Char('1') | termion::event::Key::Char('Y') | termion::event::Key::Char('y') =>
{ Alert::draw(message.clone(), buttons.clone(), (true, false), (true, false), color.clone());
thread::sleep(time::Duration::from_millis(200));
Misc::overwrite(); return AlertButton::Left },
termion::event::Key::Char('2') | termion::event::Key::Char('N') | termion::event::Key::Char('n') =>
{ Alert::draw(message.clone(), buttons.clone(), (false, true), (false, true), color.clone());
thread::sleep(time::Duration::from_millis(200));
Misc::overwrite(); return AlertButton::Right },
termion::event::Key::Right => set = 2,
termion::event::Key::Left => set = 1,
termion::event::Key::Char('\n') | termion::event::Key::Char(' ') => {
match set {
1 => { Alert::draw(message.clone(), buttons.clone(), (true, false), (true, false), color.clone());
thread::sleep(time::Duration::from_millis(200));
Misc::overwrite(); return AlertButton::Left },
2 => {Alert::draw(message.clone(), buttons.clone(), (false, true), (false, true), color.clone());
thread::sleep(time::Duration::from_millis(200));
Misc::overwrite(); return AlertButton::Right },
0 | _ => ()
}
},
_ => ()
}
stdout.lock().flush().unwrap();
match set {
1 => Alert::draw(message.clone(), buttons.clone(), (true, false), (false, false), color.clone()),
2 => Alert::draw(message.clone(), buttons.clone(), (false, true), (false, false), color.clone()),
0 | _ => Alert::draw(message.clone(), buttons.clone(), (false, false), (false, false), color.clone()),
}
}
thread::sleep(time::Duration::from_millis(30));
}
}
fn draw(message: String, buttons: (String, String), selection: (bool, bool), pushing:(bool, bool), color: FerretColor){
if message.len() > 38 || buttons.0.len() > 10 || buttons.1.len() > 10 {panic!("Message is too long")}
let offset = (terminal_size().unwrap().0 / 2 - 20, terminal_size().unwrap().1 / 2 - 4);
let offset_message = 20 - message.len() / 2;
let offset_buttons = (9 - buttons.0.len() / 2, 31 - buttons.1.len() / 2);
let mut colors_sel = [0,0];
if selection.0 == true { colors_sel[0] = 1};
if selection.1 == true { colors_sel[0] = 1};
print!("{}{}{}", termion::cursor::Goto(offset.0, offset.1),
if color == FerretColor::Red { "\x1b[48;5;88m" }
else if color == FerretColor::Gray { "\x1b[48;5;238m" }
else {"\x1b[48;5;24m"}, "\x1b[38;5;243m");
for i in 0..8{
match i {
1 => print!("┌─────────────────────────────────────┐" ),
2 =>
{
let mut j = 0;
loop{
if j == offset_message {
print!("{}{}{}", color::Fg(color::White), message, "\x1b[38;5;243m");
j += message.len();
}
else {print!(" ")}
j += 1;
if j > 39 {break;}
}
},
4 => if pushing == (false, false){
print!(" {}┌{}──────────{}┐ {}┌{}──────────{}┐{} ",
if selection.0 == true {"\x1b[37m"}
else {"\x1b[38;5;243m"},
if selection.0 == true {"\x1b[37m┬"}
else {"\x1b[38;5;243m─"},
if selection.0 == true {"\x1b[37m┬"}
else {"\x1b[38;5;243m─"},
if selection.1 == true {"\x1b[37m"}
else {"\x1b[38;5;243m"},
if selection.1 == true {"\x1b[37m┬"}
else {"\x1b[38;5;243m─"},
if selection.1 == true {"\x1b[37m┬"}
else {"\x1b[38;5;243m─"},
"\x1b[38;5;243m")
}else {
if pushing.0 == true { print!("{} ┌┬──────────┬┐ ", "\x1b[38;5;243m") }
else {print!("{} ┌┬──────────┬┐ ", "\x1b[38;5;243m" )}
},
5 =>
if pushing == (false, false){
let mut j = 0;
loop{
if j == offset_buttons.0 {
print!("{}{}{}", color::Fg(color::White), buttons.0, color::Fg(color::LightBlack));
j += buttons.0.len();
}
else if j == offset_buttons.1 {
print!("{}{}{}", color::Fg(color::White), buttons.1, color::Fg(color::LightBlack));
j += buttons.1.len() - 1;
}
else {print!(" ")}
j += 1;
if j > 39 {break;}
}
}else{
if pushing.1 == true { print!("{} ┌┬──────────┬┐ ", "\x1b[37m") }
else {print!("{} ┌┬──────────┬┐ ", "\x1b[37m" )}
},
6 => print!(" {}└{}──────────{}┘ {}└{}──────────{}┘{} ",
if selection.0 == true {"\x1b[37m"}
else {"\x1b[38;5;243m"},
if selection.0 == true {"\x1b[37m┴"}
else {"\x1b[38;5;243m─"},
if selection.0 == true {"\x1b[37m┴"}
else {"\x1b[38;5;243m─"},
if selection.1 == true {"\x1b[37m"}
else {"\x1b[38;5;243m"},
if selection.1 == true {"\x1b[37m┴"}
else {"\x1b[38;5;243m─"},
if selection.1 == true {"\x1b[37m┴"}
else {"\x1b[38;5;243m─"},
color::Fg(color::LightBlack)),
7 => print!("└─────────────────────────────────────┘" ),
_ => print!(" " ),
}
print!("{}", termion::cursor::Goto(offset.0, offset.1 + i));
}
println!("{}", style::Reset);
}
}
pub struct ProgressBar{
max: usize,
progression: usize,
message: String,
color: FerretColor
}
impl ProgressBar{
|
fn invoke(&mut self){
ProgressBar::draw(self.message.clone(), self.progression.to_string() + "/" + &self.max.to_string(), self.progression / 27, self.color.clone());
}
fn increase(&mut self){
self.progression += 1;
ProgressBar::invoke(self);
}
fn draw(message: String, description: String, position: usize, color: FerretColor){
if message.len() > 38 {panic!("Message is too long")}
let offset = (terminal_size().unwrap().0 / 2 - 20, terminal_size().unwrap().1 / 2 - 4);
let offset_message = 20 - message.len() / 2;
let offset_description = 20 - description.len() / 2;
print!("{}{}{}", termion::cursor::Goto(offset.0, offset.1),
if color == FerretColor::Red { "\x1b[48;5;88m" }
else if color == FerretColor::Gray { "\x1b[48;5;238m" }
else {"\x1b[48;5;24m"}, "\x1b[38;5;243m");
for i in 0..8{
match i {
1 => print!("┌─────────────────────────────────────┐" ),
2 =>
{
let mut j = 0;
loop{
if j == offset_message {
print!("{}{}{}", color::Fg(color::White), message, "\x1b[38;5;243m");
j += message.len();
}
else {print!(" ")}
j += 1;
if j > 39 {break;}
}
},
3 =>
{
let mut j = 0;
loop{
if j == offset_description {
print!("{}{}{}", color::Fg(color::White), description, "\x1b[38;5;243m");
j += description.len();
}
else {print!(" ")}
j += 1;
if j > 39 {break;}
}
},
5 => {
for _i in 0..5{
print!(" {}", "\x1b[37m");
}
for _i in 0..position{
print!("━");
}
for _i in 0..34 - position{
print!(" {}", "\x1b[38;5;243m");
}
},
6 => print!(" └─────────────────────────────┘ " ),
7 => print!("└─────────────────────────────────────┘" ),
_ => print!(" " ),
}
print!("{}", termion::cursor::Goto(offset.0, offset.1 + i));
}
println!("{}", style::Reset);
}
}
| fn new(message: String, max: usize, color: FerretColor) -> Self{
ProgressBar{
max,
progression: 0,
message,
color
}
} | function_block-full_function | [
{
"content": "fn main() {\n\n\tMisc::overwrite();\n\n\tloop{\n\n\t\tlet mut progress_bar = ProgressBar::new(\"LOADING...\".to_string(), 800, FerretColor::Blue);\n\n\t\tfor _i in 0..800{\n\n\t\t\tthread::sleep(time::Duration::from_millis(10));\n\n\t\t\tprogress_bar.increase();\n\n\t\t}\n\n\t\tmatch Alert::invoke... |
Rust | algebra/src/curves/mod.rs | knarz/zexe | e094e2127430521b7a882b0773bf1dc6852237b4 | use crate::{
bytes::{FromBytes, ToBytes},
fields::{Field, PrimeField, SquareRootField},
groups::Group,
};
use crate::UniformRand;
use std::{
fmt::{Debug, Display},
hash::Hash,
ops::{Add, AddAssign, Neg, Sub, SubAssign},
};
pub mod bls12_377;
pub mod bls12_381;
pub mod edwards_bls12;
pub mod edwards_sw6;
pub mod jubjub;
pub mod mnt6;
pub mod models;
pub mod sw6;
#[cfg(test)]
pub mod tests;
pub use self::models::*;
pub trait PairingEngine: Sized + 'static + Copy + Debug + Sync + Send {
type Fr: PrimeField + SquareRootField + Into<<Self::Fr as PrimeField>::BigInt>;
type G1Projective: ProjectiveCurve<
BaseField = Self::Fq,
ScalarField = Self::Fr,
Affine = Self::G1Affine,
> + From<Self::G1Affine>;
type G1Affine: AffineCurve<
BaseField = Self::Fq,
ScalarField = Self::Fr,
Projective = Self::G1Projective,
> + PairingCurve<PairWith = Self::G2Affine, PairingResult = Self::Fqk>
+ From<Self::G1Projective>;
type G2Projective: ProjectiveCurve<
BaseField = Self::Fqe,
ScalarField = Self::Fr,
Affine = Self::G2Affine,
> + From<Self::G2Affine>;
type G2Affine: AffineCurve<
BaseField = Self::Fqe,
ScalarField = Self::Fr,
Projective = Self::G2Projective,
> + PairingCurve<PairWith = Self::G1Affine, PairingResult = Self::Fqk>
+ From<Self::G2Projective>;
type Fq: PrimeField + SquareRootField;
type Fqe: SquareRootField;
type Fqk: Field;
#[must_use]
fn miller_loop<'a, I>(i: I) -> Self::Fqk
where
I: IntoIterator<
Item = &'a (
&'a <Self::G1Affine as PairingCurve>::Prepared,
&'a <Self::G2Affine as PairingCurve>::Prepared,
),
>;
#[must_use]
fn final_exponentiation(_: &Self::Fqk) -> Option<Self::Fqk>;
#[must_use]
fn product_of_pairings<'a, I>(i: I) -> Self::Fqk
where
I: IntoIterator<
Item = &'a (
&'a <Self::G1Affine as PairingCurve>::Prepared,
&'a <Self::G2Affine as PairingCurve>::Prepared,
),
>,
{
Self::final_exponentiation(&Self::miller_loop(i)).unwrap()
}
#[must_use]
fn pairing<G1, G2>(p: G1, q: G2) -> Self::Fqk
where
G1: Into<Self::G1Affine>,
G2: Into<Self::G2Affine>,
{
Self::final_exponentiation(&Self::miller_loop(
[(&(p.into().prepare()), &(q.into().prepare()))].iter(),
))
.unwrap()
}
}
pub trait ProjectiveCurve:
Eq
+ Sized
+ ToBytes
+ FromBytes
+ Copy
+ Clone
+ Default
+ Send
+ Sync
+ Hash
+ Debug
+ Display
+ UniformRand
+ 'static
+ Neg<Output = Self>
+ for<'a> Add<&'a Self, Output = Self>
+ for<'a> Sub<&'a Self, Output = Self>
+ for<'a> AddAssign<&'a Self>
+ for<'a> SubAssign<&'a Self>
{
type ScalarField: PrimeField + SquareRootField + Into<<Self::ScalarField as PrimeField>::BigInt>;
type BaseField: Field;
type Affine: AffineCurve<Projective = Self, ScalarField = Self::ScalarField>;
#[must_use]
fn zero() -> Self;
#[must_use]
fn prime_subgroup_generator() -> Self;
#[must_use]
fn is_zero(&self) -> bool;
fn batch_normalization(v: &mut [Self]);
#[must_use]
fn is_normalized(&self) -> bool;
#[must_use]
fn double(&self) -> Self {
let mut copy = *self;
copy.double_in_place();
copy
}
fn double_in_place(&mut self) -> &mut Self;
fn add_assign_mixed(&mut self, other: &Self::Affine);
fn mul_assign<S: Into<<Self::ScalarField as PrimeField>::BigInt>>(&mut self, other: S);
#[must_use]
fn into_affine(&self) -> Self::Affine;
#[must_use]
fn recommended_wnaf_for_scalar(scalar: <Self::ScalarField as PrimeField>::BigInt) -> usize;
#[must_use]
fn recommended_wnaf_for_num_scalars(num_scalars: usize) -> usize;
}
pub trait AffineCurve:
Eq
+ Sized
+ ToBytes
+ FromBytes
+ Copy
+ Clone
+ Default
+ Send
+ Sync
+ Hash
+ Debug
+ Display
+ Neg<Output = Self>
+ 'static
{
type ScalarField: PrimeField + SquareRootField + Into<<Self::ScalarField as PrimeField>::BigInt>;
type BaseField: Field;
type Projective: ProjectiveCurve<Affine = Self, ScalarField = Self::ScalarField>;
#[must_use]
fn zero() -> Self;
#[must_use]
fn prime_subgroup_generator() -> Self;
#[must_use]
fn is_zero(&self) -> bool;
#[must_use]
fn mul<S: Into<<Self::ScalarField as PrimeField>::BigInt>>(&self, other: S)
-> Self::Projective;
#[must_use]
fn into_projective(&self) -> Self::Projective;
#[must_use]
fn mul_by_cofactor(&self) -> Self;
#[must_use]
fn mul_by_cofactor_inv(&self) -> Self;
}
pub trait PairingCurve: AffineCurve {
type Engine: PairingEngine<Fr = Self::ScalarField>;
type Prepared: ToBytes + Default + Clone + Send + Sync + Debug + 'static;
type PairWith: PairingCurve<PairWith = Self>;
type PairingResult: Field;
#[must_use]
fn prepare(&self) -> Self::Prepared;
#[must_use]
fn pairing_with(&self, other: &Self::PairWith) -> Self::PairingResult;
}
impl<C: ProjectiveCurve> Group for C {
type ScalarField = C::ScalarField;
#[must_use]
fn zero() -> Self {
<C as ProjectiveCurve>::zero()
}
#[must_use]
fn is_zero(&self) -> bool {
<C as ProjectiveCurve>::is_zero(&self)
}
#[inline]
#[must_use]
fn double(&self) -> Self {
let mut tmp = *self;
tmp += self;
tmp
}
#[inline]
fn double_in_place(&mut self) -> &mut Self {
<C as ProjectiveCurve>::double_in_place(self)
}
}
| use crate::{
bytes::{FromBytes, ToBytes},
fields::{Field, PrimeField, SquareRootField},
groups::Group,
};
use crate::UniformRand;
use std::{
fmt::{Debug, Display},
hash::Hash,
ops::{Add, AddAssign, Neg, Sub, SubAssign},
};
pub mod bls12_377;
pub mod bls12_381;
pub mod edwards_bls12;
pub mod edwards_sw6;
pub mod jubjub;
pub mod mnt6;
pub mod models;
pub mod sw6;
#[cfg(test)]
pub mod tests;
pub use self::models::*;
pub trait PairingEngine: Sized + 'static + Copy + Debug + Sync + Send {
type Fr: PrimeField + SquareRootField + Into<<Self::Fr as PrimeField>::BigInt>;
type G1Projective: ProjectiveCurve<
BaseField = Self::Fq,
ScalarField = Self::Fr,
Affine = Self::G1Affine,
> + From<Self::G1Affine>;
type G1Affine: AffineCurve<
BaseField = Self::Fq,
ScalarField = Self::Fr,
Projective = Self::G1Projective,
> + PairingCurve<PairWith = Self::G2Affine, PairingResult = Self::Fqk>
+ From<Self::G1Projective>;
type G2Projective: ProjectiveCurve<
BaseField = Self::Fqe,
ScalarField = Self::Fr,
Affine = Self::G2Affine,
> + From<Self::G2Affine>;
type G2Affine: AffineCurve<
BaseField = Self::Fqe,
ScalarField = Self::Fr,
Projective = Self::G2Projective,
> + PairingCurve<PairWith = Self::G1Affine, PairingResult = Self::Fqk>
+ From<Self::G2Projective>;
type Fq: PrimeField + SquareRootField;
type Fqe: SquareRootField;
type Fqk: Field;
#[must_use]
fn miller_loop<'a, I>(i: I) -> Self::Fqk
where
I: IntoIterator<
Item = &'a (
&'a <Self::G1Affine as PairingCurve>::Prepared,
&'a <Self::G2Affine as PairingCurve>::Prepared,
),
>;
#[must_use]
fn final_exponentiation(_: &Self::Fqk) -> Option<Self::Fqk>;
#[must_use]
fn product_of_pairings<'a, I>(i: I) -> Self::Fqk
where
I: IntoIterator<
Item = &'a (
&'a <Self::G1Affine as PairingCurve>::Prepared,
&'a <Self::G2Affine as PairingCurve>::Prepared,
),
>,
{
Self::final_exponentiation(&Self::miller_loop(i)).unwrap()
}
#[must_use]
|
}
pub trait ProjectiveCurve:
Eq
+ Sized
+ ToBytes
+ FromBytes
+ Copy
+ Clone
+ Default
+ Send
+ Sync
+ Hash
+ Debug
+ Display
+ UniformRand
+ 'static
+ Neg<Output = Self>
+ for<'a> Add<&'a Self, Output = Self>
+ for<'a> Sub<&'a Self, Output = Self>
+ for<'a> AddAssign<&'a Self>
+ for<'a> SubAssign<&'a Self>
{
type ScalarField: PrimeField + SquareRootField + Into<<Self::ScalarField as PrimeField>::BigInt>;
type BaseField: Field;
type Affine: AffineCurve<Projective = Self, ScalarField = Self::ScalarField>;
#[must_use]
fn zero() -> Self;
#[must_use]
fn prime_subgroup_generator() -> Self;
#[must_use]
fn is_zero(&self) -> bool;
fn batch_normalization(v: &mut [Self]);
#[must_use]
fn is_normalized(&self) -> bool;
#[must_use]
fn double(&self) -> Self {
let mut copy = *self;
copy.double_in_place();
copy
}
fn double_in_place(&mut self) -> &mut Self;
fn add_assign_mixed(&mut self, other: &Self::Affine);
fn mul_assign<S: Into<<Self::ScalarField as PrimeField>::BigInt>>(&mut self, other: S);
#[must_use]
fn into_affine(&self) -> Self::Affine;
#[must_use]
fn recommended_wnaf_for_scalar(scalar: <Self::ScalarField as PrimeField>::BigInt) -> usize;
#[must_use]
fn recommended_wnaf_for_num_scalars(num_scalars: usize) -> usize;
}
pub trait AffineCurve:
Eq
+ Sized
+ ToBytes
+ FromBytes
+ Copy
+ Clone
+ Default
+ Send
+ Sync
+ Hash
+ Debug
+ Display
+ Neg<Output = Self>
+ 'static
{
type ScalarField: PrimeField + SquareRootField + Into<<Self::ScalarField as PrimeField>::BigInt>;
type BaseField: Field;
type Projective: ProjectiveCurve<Affine = Self, ScalarField = Self::ScalarField>;
#[must_use]
fn zero() -> Self;
#[must_use]
fn prime_subgroup_generator() -> Self;
#[must_use]
fn is_zero(&self) -> bool;
#[must_use]
fn mul<S: Into<<Self::ScalarField as PrimeField>::BigInt>>(&self, other: S)
-> Self::Projective;
#[must_use]
fn into_projective(&self) -> Self::Projective;
#[must_use]
fn mul_by_cofactor(&self) -> Self;
#[must_use]
fn mul_by_cofactor_inv(&self) -> Self;
}
pub trait PairingCurve: AffineCurve {
type Engine: PairingEngine<Fr = Self::ScalarField>;
type Prepared: ToBytes + Default + Clone + Send + Sync + Debug + 'static;
type PairWith: PairingCurve<PairWith = Self>;
type PairingResult: Field;
#[must_use]
fn prepare(&self) -> Self::Prepared;
#[must_use]
fn pairing_with(&self, other: &Self::PairWith) -> Self::PairingResult;
}
impl<C: ProjectiveCurve> Group for C {
type ScalarField = C::ScalarField;
#[must_use]
fn zero() -> Self {
<C as ProjectiveCurve>::zero()
}
#[must_use]
fn is_zero(&self) -> bool {
<C as ProjectiveCurve>::is_zero(&self)
}
#[inline]
#[must_use]
fn double(&self) -> Self {
let mut tmp = *self;
tmp += self;
tmp
}
#[inline]
fn double_in_place(&mut self) -> &mut Self {
<C as ProjectiveCurve>::double_in_place(self)
}
}
| fn pairing<G1, G2>(p: G1, q: G2) -> Self::Fqk
where
G1: Into<Self::G1Affine>,
G2: Into<Self::G2Affine>,
{
Self::final_exponentiation(&Self::miller_loop(
[(&(p.into().prepare()), &(q.into().prepare()))].iter(),
))
.unwrap()
} | function_block-full_function | [
{
"content": "/// A trait that defines parameters for a prime field.\n\npub trait FpParameters: 'static + Send + Sync + Sized {\n\n type BigInt: BigInteger;\n\n\n\n /// The modulus of the field.\n\n const MODULUS: Self::BigInt;\n\n\n\n /// The number of bits needed to represent the `Self::MODULUS`.\... |
Rust | old/marker.rs | Cognoscan/fog_pack | 7b3af246faa851bfc2aa09cc186ff2332124e791 |
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum Marker {
PosFixInt(u8),
FixMap(u8),
FixArray(u8),
FixStr(u8),
Nil,
Reserved,
False,
True,
Bin8,
Bin16,
Bin32,
Ext8,
Ext16,
Ext32,
F32,
F64,
UInt8,
UInt16,
UInt32,
UInt64,
Int8,
Int16,
Int32,
Int64,
FixExt1,
FixExt2,
FixExt4,
FixExt8,
FixExt16,
Str8,
Str16,
Str32,
Array16,
Array32,
Map16,
Map32,
NegFixInt(i8),
}
impl Marker {
pub fn from_u8(n: u8) -> Marker {
match n {
0x00 ..= 0x7f => Marker::PosFixInt(n),
0x80 ..= 0x8f => Marker::FixMap(n & 0x0F),
0x90 ..= 0x9f => Marker::FixArray(n & 0x0F),
0xa0 ..= 0xbf => Marker::FixStr(n & 0x1F),
0xc0 => Marker::Nil,
0xc1 => Marker::Reserved,
0xc2 => Marker::False,
0xc3 => Marker::True,
0xc4 => Marker::Bin8,
0xc5 => Marker::Bin16,
0xc6 => Marker::Bin32,
0xc7 => Marker::Ext8,
0xc8 => Marker::Ext16,
0xc9 => Marker::Ext32,
0xca => Marker::F32,
0xcb => Marker::F64,
0xcc => Marker::UInt8,
0xcd => Marker::UInt16,
0xce => Marker::UInt32,
0xcf => Marker::UInt64,
0xd0 => Marker::Int8,
0xd1 => Marker::Int16,
0xd2 => Marker::Int32,
0xd3 => Marker::Int64,
0xd4 => Marker::FixExt1,
0xd5 => Marker::FixExt2,
0xd6 => Marker::FixExt4,
0xd7 => Marker::FixExt8,
0xd8 => Marker::FixExt16,
0xd9 => Marker::Str8,
0xda => Marker::Str16,
0xdb => Marker::Str32,
0xdc => Marker::Array16,
0xdd => Marker::Array32,
0xde => Marker::Map16,
0xdf => Marker::Map32,
0xe0 ..= 0xff => Marker::NegFixInt(n as i8),
}
}
pub fn into_u8(self) -> u8 {
match self {
Marker::PosFixInt(val) => val,
Marker::FixMap(len) => 0x80 | len,
Marker::FixArray(len) => 0x90 | len,
Marker::FixStr(len) => 0xa0 | len,
Marker::Nil => 0xc0,
Marker::Reserved => 0xc1,
Marker::False => 0xc2,
Marker::True => 0xc3,
Marker::Bin8 => 0xc4,
Marker::Bin16 => 0xc5,
Marker::Bin32 => 0xc6,
Marker::Ext8 => 0xc7,
Marker::Ext16 => 0xc8,
Marker::Ext32 => 0xc9,
Marker::F32 => 0xca,
Marker::F64 => 0xcb,
Marker::UInt8 => 0xcc,
Marker::UInt16 => 0xcd,
Marker::UInt32 => 0xce,
Marker::UInt64 => 0xcf,
Marker::Int8 => 0xd0,
Marker::Int16 => 0xd1,
Marker::Int32 => 0xd2,
Marker::Int64 => 0xd3,
Marker::FixExt1 => 0xd4,
Marker::FixExt2 => 0xd5,
Marker::FixExt4 => 0xd6,
Marker::FixExt8 => 0xd7,
Marker::FixExt16 => 0xd8,
Marker::Str8 => 0xd9,
Marker::Str16 => 0xda,
Marker::Str32 => 0xdb,
Marker::Array16 => 0xdc,
Marker::Array32 => 0xdd,
Marker::Map16 => 0xde,
Marker::Map32 => 0xdf,
Marker::NegFixInt(val) => val as u8,
}
}
}
impl From<u8> for Marker {
fn from(val: u8) -> Marker {
Marker::from_u8(val)
}
}
impl From<Marker> for u8 {
fn from(val: Marker) -> u8 {
val.into_u8()
}
}
#[derive(Debug,PartialEq,Eq)]
pub enum ExtType {
Timestamp,
Hash,
Identity,
Lockbox,
}
impl ExtType {
pub fn into_i8(self) -> i8 {
match self {
ExtType::Timestamp => -1,
ExtType::Hash => 1,
ExtType::Identity => 2,
ExtType::Lockbox => 3,
}
}
pub fn from_i8(v: i8) -> Option<ExtType> {
match v {
-1 => Some(ExtType::Timestamp),
1 => Some(ExtType::Hash),
2 => Some(ExtType::Identity),
3 => Some(ExtType::Lockbox),
_ => None,
}
}
}
impl From<ExtType> for i8 {
fn from(val: ExtType) -> i8 {
val.into_i8()
}
}
impl From<ExtType> for u8 {
fn from(val: ExtType) -> u8 {
val.into_i8() as u8
}
}
#[derive(Debug)]
pub enum MarkerType {
Null,
Boolean(bool),
NegInt((usize, i8)),
PosInt((usize, u8)),
String(usize),
F32,
F64,
Binary(usize),
Array(usize),
Object(usize),
Hash(usize),
Identity(usize),
Lockbox(usize),
Timestamp(usize),
}
impl MarkerType {
pub fn from_ext_i8(len: usize, v: i8) -> Option<MarkerType> {
match v {
-1 => Some(MarkerType::Timestamp(len)),
1 => Some(MarkerType::Hash(len)),
2 => Some(MarkerType::Identity(len)),
3 => Some(MarkerType::Lockbox(len)),
_ => None,
}
}
}
|
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum Marker {
PosFixInt(u8),
FixMap(u8),
FixArray(u8),
FixStr(u8),
Nil,
Reserved,
False,
True,
Bin8,
Bin16,
Bin32,
Ext8,
Ext16,
Ext32,
F32,
F64,
UInt8,
UInt16,
UInt32,
UInt64,
Int8,
Int16,
Int32,
Int64,
FixExt1,
FixExt2,
FixExt4,
FixExt8,
FixExt16,
Str8,
Str16,
Str32,
Array16,
Array32,
Map16,
Map32,
NegFixInt(i8),
}
impl Marker {
pub fn from_u8(n: u8) -> Marker {
match n {
0x00 ..= 0x7f => Marker::PosFixInt(n),
0x80 ..= 0x8f => Marker::FixMap(n & 0x0F),
0x90 ..= 0x9f => Marker::FixArray(n & 0x0F),
0xa0 ..= 0xbf => Marker::FixStr(n & 0x1F),
0xc0 => Marker::Nil,
0xc1 => Marker::Reserved,
0xc2 => Marker::False,
0xc3 => Marker::True,
0xc4 => Marker::Bin8,
0xc5 => Marker::Bin16,
0xc6 => Marker::Bin32,
0xc7 => Marker::Ext8,
0xc8 => Marker::Ext16,
0xc9 => Marker::Ext32,
0xca => Marker::F32,
0xcb => Marker::F64,
0xcc => Marker::UInt8,
0xcd => Marker::UInt16,
0xce => Marker::UInt32,
0xcf => Marker::UInt64,
0xd0 => Marker::Int8,
0xd1 => Marker::Int16,
0xd2 => Marker::Int32,
0xd3 => Marker::Int64,
0xd4 => Marker::FixExt1,
0xd5 => Marker::FixExt2,
0xd6 => Marker::FixExt4,
0xd7 => Marker::FixExt8,
0xd8 => Marker::FixExt16,
0xd9 => Marker::Str8,
0xda => Marker::Str16,
0xdb => Marker::Str32,
0xdc => Marker::Array16,
0xdd => Marker::Array32,
0xde => Marker::Map16,
0xdf => Marker::Map32,
0xe0 ..= 0xff => Marker::NegFixInt(n as i8),
}
}
|
}
impl From<u8> for Marker {
fn from(val: u8) -> Marker {
Marker::from_u8(val)
}
}
impl From<Marker> for u8 {
fn from(val: Marker) -> u8 {
val.into_u8()
}
}
#[derive(Debug,PartialEq,Eq)]
pub enum ExtType {
Timestamp,
Hash,
Identity,
Lockbox,
}
impl ExtType {
pub fn into_i8(self) -> i8 {
match self {
ExtType::Timestamp => -1,
ExtType::Hash => 1,
ExtType::Identity => 2,
ExtType::Lockbox => 3,
}
}
pub fn from_i8(v: i8) -> Option<ExtType> {
match v {
-1 => Some(ExtType::Timestamp),
1 => Some(ExtType::Hash),
2 => Some(ExtType::Identity),
3 => Some(ExtType::Lockbox),
_ => None,
}
}
}
impl From<ExtType> for i8 {
fn from(val: ExtType) -> i8 {
val.into_i8()
}
}
impl From<ExtType> for u8 {
fn from(val: ExtType) -> u8 {
val.into_i8() as u8
}
}
#[derive(Debug)]
pub enum MarkerType {
Null,
Boolean(bool),
NegInt((usize, i8)),
PosInt((usize, u8)),
String(usize),
F32,
F64,
Binary(usize),
Array(usize),
Object(usize),
Hash(usize),
Identity(usize),
Lockbox(usize),
Timestamp(usize),
}
impl MarkerType {
pub fn from_ext_i8(len: usize, v: i8) -> Option<MarkerType> {
match v {
-1 => Some(MarkerType::Timestamp(len)),
1 => Some(MarkerType::Hash(len)),
2 => Some(MarkerType::Identity(len)),
3 => Some(MarkerType::Lockbox(len)),
_ => None,
}
}
}
| pub fn into_u8(self) -> u8 {
match self {
Marker::PosFixInt(val) => val,
Marker::FixMap(len) => 0x80 | len,
Marker::FixArray(len) => 0x90 | len,
Marker::FixStr(len) => 0xa0 | len,
Marker::Nil => 0xc0,
Marker::Reserved => 0xc1,
Marker::False => 0xc2,
Marker::True => 0xc3,
Marker::Bin8 => 0xc4,
Marker::Bin16 => 0xc5,
Marker::Bin32 => 0xc6,
Marker::Ext8 => 0xc7,
Marker::Ext16 => 0xc8,
Marker::Ext32 => 0xc9,
Marker::F32 => 0xca,
Marker::F64 => 0xcb,
Marker::UInt8 => 0xcc,
Marker::UInt16 => 0xcd,
Marker::UInt32 => 0xce,
Marker::UInt64 => 0xcf,
Marker::Int8 => 0xd0,
Marker::Int16 => 0xd1,
Marker::Int32 => 0xd2,
Marker::Int64 => 0xd3,
Marker::FixExt1 => 0xd4,
Marker::FixExt2 => 0xd5,
Marker::FixExt4 => 0xd6,
Marker::FixExt8 => 0xd7,
Marker::FixExt16 => 0xd8,
Marker::Str8 => 0xd9,
Marker::Str16 => 0xda,
Marker::Str32 => 0xdb,
Marker::Array16 => 0xdc,
Marker::Array32 => 0xdd,
Marker::Map16 => 0xde,
Marker::Map32 => 0xdf,
Marker::NegFixInt(val) => val as u8,
}
} | function_block-full_function | [
{
"content": "/// Attempt to read a F32 from a fogpack data structure. Fails if invalid F64 retrieved.\n\npub fn read_f64(buf: &mut &[u8]) -> crate::Result<f64> {\n\n let fail_len = buf.len();\n\n let marker = read_marker(buf)?;\n\n if let MarkerType::F64 = marker {\n\n Ok(buf.read_f64::<BigEndi... |
Rust | src/viewed_date.rs | tommket/chrono-datepicker-core | 392903f18fc33bfa1f4e75cf866867d9835c5ac6 | use std::ops::RangeInclusive;
use chrono::{Datelike, NaiveDate};
use crate::dialog_view_type::DialogViewType;
pub const YEARS_IN_YEAR_SELECTION: i32 = 20;
pub type YearNumber = i32;
pub type MonthNumber = u32;
pub type DayNumber = u32;
pub trait ViewedDate {
fn previous_month(&self) -> NaiveDate;
fn next_month(&self) -> NaiveDate;
fn previous_year(&self) -> NaiveDate;
fn next_year(&self) -> NaiveDate;
fn previous_year_group(&self) -> NaiveDate;
fn next_year_group(&self) -> NaiveDate;
fn first_day_of_month(&self) -> NaiveDate;
fn contains(&self, dialog_view_type: &DialogViewType, date: &NaiveDate) -> bool;
}
impl ViewedDate for NaiveDate {
fn previous_month(&self) -> NaiveDate {
let mut year = self.year();
let mut month = self.month();
if month == 1 {
month = 12;
year -= 1;
} else {
month -= 1;
}
NaiveDate::from_ymd(year, month, 1)
}
fn next_month(&self) -> NaiveDate {
let mut year = self.year();
let mut month = self.month();
if month == 12 {
month = 1;
year += 1;
} else {
month += 1;
}
NaiveDate::from_ymd(year, month, 1)
}
fn previous_year(&self) -> NaiveDate {
NaiveDate::from_ymd(self.year() - 1, 1, 1)
}
fn next_year(&self) -> NaiveDate {
NaiveDate::from_ymd(self.year() + 1, 1, 1)
}
fn previous_year_group(&self) -> NaiveDate {
NaiveDate::from_ymd(year_group_start(self.year()) - 1, 1, 1)
}
fn next_year_group(&self) -> NaiveDate {
NaiveDate::from_ymd(year_group_end(self.year()) + 1, 1, 1)
}
fn first_day_of_month(&self) -> NaiveDate {
NaiveDate::from_ymd(self.year(), self.month(), 1)
}
fn contains(&self, dialog_view_type: &DialogViewType, date: &NaiveDate) -> bool {
match dialog_view_type {
DialogViewType::Years => self.year() == date.year(),
DialogViewType::Months => self.year() == date.year() && self.month() == date.month(),
DialogViewType::Days => self == date,
}
}
}
pub fn year_group_start(year: YearNumber) -> YearNumber {
year - (year % YEARS_IN_YEAR_SELECTION)
}
pub fn year_group_end(year: YearNumber) -> YearNumber {
year_group_start(year) + (YEARS_IN_YEAR_SELECTION - 1)
}
pub fn year_group_range(year: YearNumber) -> RangeInclusive<YearNumber> {
year_group_start(year)..=year_group_end(year)
}
#[cfg(test)]
mod tests {
use crate::rstest_utils::create_date;
use rstest::*;
use super::*;
#[rstest(
expected, given,
case::from_january(create_date(1989, 12, 1), create_date(1990, 1, 15)),
case::not_from_january(create_date(1990, 2, 1), create_date(1990, 3, 22)),
)]
fn previous_month(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.previous_month());
}
#[rstest(
expected, given,
case::from_december(create_date(1991, 1, 1), create_date(1990, 12, 22)),
case::not_from_december(create_date(1990, 4, 1), create_date(1990, 3, 15)),
)]
fn next_month(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.next_month());
}
#[rstest(
expected, given,
case(create_date(1989, 1, 1), create_date(1990, 12, 25)),
case(create_date(1990, 1, 1), create_date(1991, 3, 22)),
)]
fn previous_year(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.previous_year());
}
#[rstest(
expected, given,
case(create_date(1991, 1, 1), create_date(1990, 12, 25)),
case(create_date(1992, 1, 1), create_date(1991, 3, 22)),
)]
fn next_year(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.next_year());
}
#[rstest(
expected, given,
case::in_middle(create_date(1979, 1, 1), create_date(1990, 1, 1)),
case::at_start(create_date(1979, 1, 1), create_date(1980, 3, 20)),
case::at_end(create_date(1979, 1, 1), create_date(1999, 7, 24)),
case::next_group(create_date(1999, 1, 1), create_date(2000, 8, 22)),
)]
fn previous_year_group(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.previous_year_group());
}
#[rstest(
expected, given,
case::in_middle(create_date(2000, 1, 1), create_date(1990, 1, 1)),
case::at_start(create_date(2000, 1, 1), create_date(1980, 3, 20)),
case::at_end(create_date(2000, 1, 1), create_date(1999, 7, 24)),
case::next_group(create_date(2020, 1, 1), create_date(2000, 8, 22)),
)]
fn next_year_group(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.next_year_group());
}
#[rstest(
expected, given,
case(create_date(1990, 12, 1), create_date(1990, 12, 15)),
case(create_date(1991, 3, 1), create_date(1991, 3, 24)),
)]
fn first_day_of_month(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.first_day_of_month());
}
#[rstest(
expected, viewed_date, dialog_view_type, tested_date,
case::years_different(false, create_date(1990, 1, 1), DialogViewType::Years, create_date(1989, 1, 1)),
case::years_equal(true, create_date(1990, 1, 1), DialogViewType::Years, create_date(1990, 5, 15)),
case::months_different_year(false, create_date(1990, 3, 1), DialogViewType::Months, create_date(1989, 3, 1)),
case::months_different_month(false, create_date(1990, 3, 1), DialogViewType::Months, create_date(1990, 4, 1)),
case::months_equal(true, create_date(1990, 3, 1), DialogViewType::Months, create_date(1990, 3, 15)),
case::days_different_year(false, create_date(1990, 3, 1), DialogViewType::Days, create_date(1989, 3, 1)),
case::days_different_month(false, create_date(1990, 3, 1), DialogViewType::Days, create_date(1990, 4, 1)),
case::days_different_day(false, create_date(1990, 3, 1), DialogViewType::Days, create_date(1990, 3, 15)),
case::months_equal(true, create_date(1990, 3, 1), DialogViewType::Months, create_date(1990, 3, 15)),
)]
fn contains(
expected: bool,
viewed_date: NaiveDate,
dialog_view_type: DialogViewType,
tested_date: NaiveDate,
) {
assert_eq!(
expected,
viewed_date.contains(&dialog_view_type, &tested_date)
);
}
#[rstest(
expected, input,
case::at_zero(0, 0),
case::in_middle(1980, 1990),
case::at_start(1980, 1980),
case::at_end(1980, 1999),
case::after_end(2000, 2000)
)]
fn test_year_group_start(expected: YearNumber, input: YearNumber) {
assert_eq!(expected, year_group_start(input));
}
#[rstest(
expected, input,
case::at_zero(19, 0),
case::in_middle(1999, 1990),
case::at_start(1999, 1980),
case::at_end(1999, 1999),
case::after_end(2019, 2000)
)]
fn test_year_group_end(expected: YearNumber, input: YearNumber) {
assert_eq!(expected, year_group_end(input));
}
#[rstest(
expected, input,
case::at_zero(0..=19, 0),
case::in_middle(1980..=1999, 1990),
case::at_start(1980..=1999, 1980),
case::at_end(1980..=1999, 1999),
case::after_end(2000..=2019, 2000)
)]
fn test_year_group_range(expected: RangeInclusive<YearNumber>, input: YearNumber) {
assert_eq!(expected, year_group_range(input));
}
}
| use std::ops::RangeInclusive;
use chrono::{Datelike, NaiveDate};
use crate::dialog_view_type::DialogViewType;
pub const YEARS_IN_YEAR_SELECTION: i32 = 20;
pub type YearNumber = i32;
pub type MonthNumber = u32;
pub type DayNumber = u32;
pub trait ViewedDate {
fn previous_month(&self) -> NaiveDate;
fn next_month(&self) -> NaiveDate;
fn previous_year(&self) -> NaiveDate;
fn next_year(&self) -> NaiveDate;
fn previous_year_group(&self) -> NaiveDate;
fn next_year_group(&self) -> NaiveDate;
fn first_day_of_month(&self) -> NaiveDate;
fn contains(&self, dialog_view_type: &DialogViewType, date: &NaiveDate) -> bool;
}
impl ViewedDate for NaiveDate {
fn previous_month(&self) -> NaiveDate {
let mut year = self.year();
let mut month = self.month();
if month == 1 {
month = 12;
year -= 1;
} else {
month -= 1;
}
NaiveDate::from_ymd(year, month, 1)
}
fn next_month(&self) -> NaiveDate {
let mut year = self.year();
let mut month = self.month();
if month == 12 {
month = 1;
year += 1;
} else {
month += 1;
}
NaiveDate::from_ymd(year, month, 1)
}
fn previous_year(&self) -> NaiveDate {
NaiveDate::from_ymd(self.year() - 1, 1, 1)
}
fn next_year(&self) -> NaiveDate {
NaiveDate::from_ymd(self.year() + 1, 1, 1)
}
fn previous_year_group(&self) -> NaiveDate {
NaiveDate::from_ymd(year_group_start(self.year()) - 1, 1, 1)
}
fn next_year_group(&self) -> NaiveDate {
NaiveDate::from_ymd(year_group_end(self.year()) + 1, 1, 1)
}
fn first_day_of_month(&self) -> NaiveDate {
NaiveDate::from_ymd(self.year(), self.month(), 1)
}
fn contains(&self, dialog_view_type: &DialogViewType, date: &NaiveDate) -> bool {
|
}
pub fn year_group_start(year: YearNumber) -> YearNumber {
year - (year % YEARS_IN_YEAR_SELECTION)
}
pub fn year_group_end(year: YearNumber) -> YearNumber {
year_group_start(year) + (YEARS_IN_YEAR_SELECTION - 1)
}
pub fn year_group_range(year: YearNumber) -> RangeInclusive<YearNumber> {
year_group_start(year)..=year_group_end(year)
}
#[cfg(test)]
mod tests {
use crate::rstest_utils::create_date;
use rstest::*;
use super::*;
#[rstest(
expected, given,
case::from_january(create_date(1989, 12, 1), create_date(1990, 1, 15)),
case::not_from_january(create_date(1990, 2, 1), create_date(1990, 3, 22)),
)]
fn previous_month(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.previous_month());
}
#[rstest(
expected, given,
case::from_december(create_date(1991, 1, 1), create_date(1990, 12, 22)),
case::not_from_december(create_date(1990, 4, 1), create_date(1990, 3, 15)),
)]
fn next_month(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.next_month());
}
#[rstest(
expected, given,
case(create_date(1989, 1, 1), create_date(1990, 12, 25)),
case(create_date(1990, 1, 1), create_date(1991, 3, 22)),
)]
fn previous_year(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.previous_year());
}
#[rstest(
expected, given,
case(create_date(1991, 1, 1), create_date(1990, 12, 25)),
case(create_date(1992, 1, 1), create_date(1991, 3, 22)),
)]
fn next_year(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.next_year());
}
#[rstest(
expected, given,
case::in_middle(create_date(1979, 1, 1), create_date(1990, 1, 1)),
case::at_start(create_date(1979, 1, 1), create_date(1980, 3, 20)),
case::at_end(create_date(1979, 1, 1), create_date(1999, 7, 24)),
case::next_group(create_date(1999, 1, 1), create_date(2000, 8, 22)),
)]
fn previous_year_group(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.previous_year_group());
}
#[rstest(
expected, given,
case::in_middle(create_date(2000, 1, 1), create_date(1990, 1, 1)),
case::at_start(create_date(2000, 1, 1), create_date(1980, 3, 20)),
case::at_end(create_date(2000, 1, 1), create_date(1999, 7, 24)),
case::next_group(create_date(2020, 1, 1), create_date(2000, 8, 22)),
)]
fn next_year_group(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.next_year_group());
}
#[rstest(
expected, given,
case(create_date(1990, 12, 1), create_date(1990, 12, 15)),
case(create_date(1991, 3, 1), create_date(1991, 3, 24)),
)]
fn first_day_of_month(expected: NaiveDate, given: NaiveDate) {
assert_eq!(expected, given.first_day_of_month());
}
#[rstest(
expected, viewed_date, dialog_view_type, tested_date,
case::years_different(false, create_date(1990, 1, 1), DialogViewType::Years, create_date(1989, 1, 1)),
case::years_equal(true, create_date(1990, 1, 1), DialogViewType::Years, create_date(1990, 5, 15)),
case::months_different_year(false, create_date(1990, 3, 1), DialogViewType::Months, create_date(1989, 3, 1)),
case::months_different_month(false, create_date(1990, 3, 1), DialogViewType::Months, create_date(1990, 4, 1)),
case::months_equal(true, create_date(1990, 3, 1), DialogViewType::Months, create_date(1990, 3, 15)),
case::days_different_year(false, create_date(1990, 3, 1), DialogViewType::Days, create_date(1989, 3, 1)),
case::days_different_month(false, create_date(1990, 3, 1), DialogViewType::Days, create_date(1990, 4, 1)),
case::days_different_day(false, create_date(1990, 3, 1), DialogViewType::Days, create_date(1990, 3, 15)),
case::months_equal(true, create_date(1990, 3, 1), DialogViewType::Months, create_date(1990, 3, 15)),
)]
fn contains(
expected: bool,
viewed_date: NaiveDate,
dialog_view_type: DialogViewType,
tested_date: NaiveDate,
) {
assert_eq!(
expected,
viewed_date.contains(&dialog_view_type, &tested_date)
);
}
#[rstest(
expected, input,
case::at_zero(0, 0),
case::in_middle(1980, 1990),
case::at_start(1980, 1980),
case::at_end(1980, 1999),
case::after_end(2000, 2000)
)]
fn test_year_group_start(expected: YearNumber, input: YearNumber) {
assert_eq!(expected, year_group_start(input));
}
#[rstest(
expected, input,
case::at_zero(19, 0),
case::in_middle(1999, 1990),
case::at_start(1999, 1980),
case::at_end(1999, 1999),
case::after_end(2019, 2000)
)]
fn test_year_group_end(expected: YearNumber, input: YearNumber) {
assert_eq!(expected, year_group_end(input));
}
#[rstest(
expected, input,
case::at_zero(0..=19, 0),
case::in_middle(1980..=1999, 1990),
case::at_start(1980..=1999, 1980),
case::at_end(1980..=1999, 1999),
case::after_end(2000..=2019, 2000)
)]
fn test_year_group_range(expected: RangeInclusive<YearNumber>, input: YearNumber) {
assert_eq!(expected, year_group_range(input));
}
}
| match dialog_view_type {
DialogViewType::Years => self.year() == date.year(),
DialogViewType::Months => self.year() == date.year() && self.month() == date.month(),
DialogViewType::Days => self == date,
}
} | function_block-function_prefix_line | [
{
"content": "#[fixture(year = 1990, month = 1, day = 1)]\n\npub fn create_date(year: YearNumber, month: MonthNumber, day: DayNumber) -> NaiveDate {\n\n NaiveDate::from_ymd(year, month, day)\n\n}\n",
"file_path": "src/rstest_utils.rs",
"rank": 0,
"score": 126217.50530730654
},
{
"content"... |
Rust | src/server/route.rs | fairingrey/tide | dd9d42d4c8e01299a1c7f69e0f56b8f06cc47b8f | use crate::utils::BoxFuture;
use crate::{router::Router, Endpoint, Response};
#[allow(missing_debug_implementations)]
pub struct Route<'a, State> {
router: &'a mut Router<State>,
path: String,
prefix: bool,
}
impl<'a, State: 'static> Route<'a, State> {
pub(crate) fn new(router: &'a mut Router<State>, path: String) -> Route<'a, State> {
Route {
router,
path,
prefix: false,
}
}
pub fn at<'b>(&'b mut self, path: &str) -> Route<'b, State> {
let mut p = self.path.clone();
if !p.ends_with('/') && !path.starts_with('/') {
p.push_str("/");
}
if path != "/" {
p.push_str(path);
}
Route {
router: &mut self.router,
path: p,
prefix: false,
}
}
#[cfg(any(feature = "unstable", feature = "docs"))]
#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
pub fn strip_prefix(&mut self) -> &mut Self {
self.prefix = true;
self
}
pub fn nest<InnerState>(&mut self, service: crate::Server<InnerState>) -> &mut Self
where
State: Send + Sync + 'static,
InnerState: Send + Sync + 'static,
{
self.prefix = true;
self.all(service.into_http_service());
self.prefix = false;
self
}
pub fn method(&mut self, method: http::Method, ep: impl Endpoint<State>) -> &mut Self {
if self.prefix {
let ep = StripPrefixEndpoint::new(ep);
self.router.add(&self.path, method.clone(), ep.clone());
let wildcard = self.at("*--tide-path-rest");
wildcard.router.add(&wildcard.path, method, ep);
} else {
self.router.add(&self.path, method, ep);
}
self
}
pub fn all(&mut self, ep: impl Endpoint<State>) -> &mut Self {
if self.prefix {
let ep = StripPrefixEndpoint::new(ep);
self.router.add_all(&self.path, ep.clone());
let wildcard = self.at("*--tide-path-rest");
wildcard.router.add_all(&wildcard.path, ep);
} else {
self.router.add_all(&self.path, ep);
}
self
}
pub fn get(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::GET, ep);
self
}
pub fn head(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::HEAD, ep);
self
}
pub fn put(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::PUT, ep);
self
}
pub fn post(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::POST, ep);
self
}
pub fn delete(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::DELETE, ep);
self
}
pub fn options(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::OPTIONS, ep);
self
}
pub fn connect(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::CONNECT, ep);
self
}
pub fn patch(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::PATCH, ep);
self
}
pub fn trace(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::TRACE, ep);
self
}
}
#[derive(Debug)]
struct StripPrefixEndpoint<E>(std::sync::Arc<E>);
impl<E> StripPrefixEndpoint<E> {
fn new(ep: E) -> Self {
Self(std::sync::Arc::new(ep))
}
}
impl<E> Clone for StripPrefixEndpoint<E> {
fn clone(&self) -> Self {
Self(self.0.clone())
}
}
impl<State, E: Endpoint<State>> Endpoint<State> for StripPrefixEndpoint<E> {
fn call<'a>(&'a self, mut req: crate::Request<State>) -> BoxFuture<'a, Response> {
let rest = req.rest().unwrap_or("");
let mut path_and_query = format!("/{}", rest);
let uri = req.uri();
if let Some(query) = uri.query() {
path_and_query.push('?');
path_and_query.push_str(query);
}
let mut new_uri = http::Uri::builder();
if let Some(scheme) = uri.scheme_part() {
new_uri.scheme(scheme.clone());
}
if let Some(authority) = uri.authority_part() {
new_uri.authority(authority.clone());
}
new_uri.path_and_query(path_and_query.as_str());
let new_uri = new_uri.build().unwrap();
*req.request.uri_mut() = new_uri;
self.0.call(req)
}
}
| use crate::utils::BoxFuture;
use crate::{router::Router, Endpoint, Response};
#[allow(missing_debug_implementations)]
pub struct Route<'a, State> {
router: &'a mut Router<State>,
path: String,
prefix: bool,
}
impl<'a, State: 'static> Route<'a, State> {
pub(crate) fn new(router: &'a mut Router<State>, path: String) -> Route<'a, State> {
Route {
router,
path,
prefix: false,
}
}
pub fn at<'b>(&'b mut self, path: &str) -> Route<'b, State> {
let mut p = self.path.clone();
if !p.ends_with('/') && !path.starts_with('/') {
p.push_str("/");
}
if path != "/" {
p.push_str(path);
}
Route {
router: &mut self.router,
path: p,
prefix: false,
}
}
#[cfg(any(feature = "unstable", feature = "docs"))]
#[cfg_attr(feature = "docs", doc(cfg(unstable)))]
pub fn strip_prefix(&mut self) -> &mut Self {
self.prefix = true;
self
}
pub fn nest<InnerState>(&mut self, service: crate::Server<InnerState>) -> &mut Self
where
State: Send + Sync + 'static,
InnerState: Send + Sync + 'static,
{
self.prefix = true;
self.all(service.into_http_service());
self.prefix = false;
self
}
pub fn method(&mut self, method: http::Method, ep: impl Endpoint<State>) -> &mut Self {
if self.prefix {
let ep = StripPrefixEndpoint::new(ep);
self.router.add(&self.path, method.clone(), ep.clone());
let wildcard = self.at("*--tide-path-rest");
wildcard.router.add(&wildcard.path, method, ep);
} else {
self.router.add(&self.path, method, ep);
}
self
}
pub fn all(&mut self, ep: impl Endpoint<State>) -> &mut Self {
if self.prefix {
let ep = StripPrefixEndpoint::new(ep);
self.router.add_all(&self.path, ep.clone());
let wildcard = self.at("*--tide-path-rest");
wildcard.router.add_all(&wildcard.path, ep);
} else {
self.router.add_all(&self.path, ep);
}
self
}
pub fn get(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::GET, ep);
self
}
pub fn head(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::HEAD, ep);
self
}
pub fn put(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::PUT, ep);
self
}
pub fn post(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::POST, ep);
self
}
pub fn delete(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::DELETE, ep);
self
}
pub fn options(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::OPTIONS, ep);
self
}
pub fn connect(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::CONNECT, ep);
self
}
pub fn patch(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::PATCH, ep);
self
}
pub fn trace(&mut self, ep: impl Endpoint<State>) -> &mut Self {
self.method(http::Method::TRACE, ep);
self
}
}
#[derive(Debug)]
struct StripPrefixEndpoint<E>(std::sync::Arc<E>);
impl<E> StripPrefixEndpoint<E> {
fn new(ep: E) -> Self {
Self(std::sync::Arc::new(ep))
}
}
impl<E> Clone for StripPrefixEndpoint<E> {
fn clone(&self) -> Self {
Self(self.0.clone())
}
}
impl<State, E: Endpoint<State>> Endpoint<State> for StripPrefixEndpoint<E> {
fn call<'a>(&'a self, mut req: crate::Request<State>) -> BoxFuture<'a, Response> {
let rest = req.rest().unwrap_or("");
let mut path_and_query = format!("/{}", rest);
let uri = req.uri() | rity_part() {
new_uri.authority(authority.clone());
}
new_uri.path_and_query(path_and_query.as_str());
let new_uri = new_uri.build().unwrap();
*req.request.uri_mut() = new_uri;
self.0.call(req)
}
}
| ;
if let Some(query) = uri.query() {
path_and_query.push('?');
path_and_query.push_str(query);
}
let mut new_uri = http::Uri::builder();
if let Some(scheme) = uri.scheme_part() {
new_uri.scheme(scheme.clone());
}
if let Some(authority) = uri.autho | function_block-random_span | [
{
"content": "/// An HTTP request handler.\n\n///\n\n/// This trait is automatically implemented for `Fn` types, and so is rarely implemented\n\n/// directly by Tide users.\n\n///\n\n/// In practice, endpoints are functions that take a `Request<State>` as an argument and\n\n/// return a type `T` that implements... |
Rust | src/lib.rs | jdisanti/hassel_wasm_dbg | 9b3804d4f42d2310151007e2e10a15c06c3954c0 |
extern crate hassel_emu;
mod debug;
use debug::{DebuggingEmulator, StepResult};
use std::os::raw::c_void;
use std::mem;
#[no_mangle]
pub fn alloc(len: usize) -> *mut c_void {
let mut memory = Vec::with_capacity(len);
let ptr = memory.as_mut_ptr();
mem::forget(memory);
ptr as *mut c_void
}
#[no_mangle]
pub fn dealloc(ptr: *mut c_void, len: usize) {
unsafe {
Vec::from_raw_parts(ptr, 0, len);
}
}
#[no_mangle]
pub fn emulator_new(rom_ptr: *mut u8, rom_length: usize) -> *mut DebuggingEmulator {
let rom = if rom_length == 0x2000 {
unsafe { Vec::from_raw_parts(rom_ptr, rom_length, rom_length) }
} else {
vec![0; 0x2000]
};
let emulator = Box::new(DebuggingEmulator::new(rom));
Box::into_raw(emulator)
}
#[no_mangle]
pub fn emulator_delete(emulator_ptr: *mut DebuggingEmulator) {
let emulator: Box<DebuggingEmulator> = unsafe { Box::from_raw(emulator_ptr) };
drop(emulator);
}
fn with_emu<F, R>(emulator_ptr: *mut DebuggingEmulator, func: F) -> R
where
F: Fn(&mut DebuggingEmulator) -> R,
{
let mut emulator: Box<DebuggingEmulator> = unsafe { Box::from_raw(emulator_ptr) };
let result = func(&mut *emulator);
mem::forget(emulator);
return result;
}
#[no_mangle]
pub fn emulator_reset(emulator_ptr: *mut DebuggingEmulator) {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.reset();
});
}
#[no_mangle]
pub fn emulator_step(emulator_ptr: *mut DebuggingEmulator) -> usize {
with_emu(
emulator_ptr,
&|emulator: &mut DebuggingEmulator| match emulator.step() {
StepResult::Ok(cycles) => cycles,
StepResult::HitBreakpoint(cycles, _) => cycles,
},
)
}
#[no_mangle]
pub fn emulator_key_down(emulator_ptr: &mut DebuggingEmulator, key_code: u8) {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.key_down(key_code);
});
}
#[no_mangle]
pub fn emulator_key_up(emulator_ptr: &mut DebuggingEmulator, key_code: u8) {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.key_up(key_code);
});
}
#[no_mangle]
pub fn emulator_add_breakpoint(emulator_ptr: *mut DebuggingEmulator, address: u16) {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.add_breakpoint(address);
});
}
#[no_mangle]
pub fn emulator_remove_breakpoint(emulator_ptr: *mut DebuggingEmulator, address: u16) {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.remove_breakpoint(address);
});
}
#[no_mangle]
pub fn emulator_remove_all_breakpoints(emulator_ptr: *mut DebuggingEmulator) {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.remove_all_breakpoints();
});
}
#[no_mangle]
pub fn emulator_play(emulator_ptr: *mut DebuggingEmulator, cycles: usize) -> usize {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
let mut cycles_run = 0;
while cycles_run <= cycles {
cycles_run += match emulator.step() {
StepResult::Ok(cycles) => cycles,
StepResult::HitBreakpoint(cycles, _pc) => {
cycles_run += cycles;
return cycles_run;
}
}
}
cycles_run
})
}
#[no_mangle]
pub fn emulator_reg_a(emulator_ptr: *mut DebuggingEmulator) -> u8 {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.cpu().registers().a
})
}
#[no_mangle]
pub fn emulator_reg_x(emulator_ptr: *mut DebuggingEmulator) -> u8 {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.cpu().registers().x
})
}
#[no_mangle]
pub fn emulator_reg_y(emulator_ptr: *mut DebuggingEmulator) -> u8 {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.cpu().registers().y
})
}
#[no_mangle]
pub fn emulator_reg_status(emulator_ptr: *mut DebuggingEmulator) -> u8 {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.cpu().registers().status.value()
})
}
#[no_mangle]
pub fn emulator_reg_sp(emulator_ptr: *mut DebuggingEmulator) -> u8 {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.cpu().registers().sp
})
}
#[no_mangle]
pub fn emulator_reg_pc(emulator_ptr: *mut DebuggingEmulator) -> u16 {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.cpu().registers().pc
})
}
#[no_mangle]
pub fn emulator_get_memory(emulator_ptr: *mut DebuggingEmulator, buffer_ptr: *mut u8) {
let buffer_size: usize = 0x10000;
let emulator: Box<DebuggingEmulator> = unsafe { Box::from_raw(emulator_ptr) };
let mut buffer = unsafe { Vec::from_raw_parts(buffer_ptr, buffer_size, buffer_size) };
{
let debug_read = emulator.cpu().memory().debug_read();
for i in 0..buffer_size {
buffer[i] = debug_read.byte(i as u16);
}
}
mem::forget(buffer);
mem::forget(emulator);
}
#[no_mangle]
pub fn emulator_get_graphics_data(emulator_ptr: *mut DebuggingEmulator, buffer_ptr: *mut u32) {
let buffer_size = 640 * 480;
let emulator: Box<DebuggingEmulator> = unsafe { Box::from_raw(emulator_ptr) };
let mut buffer = unsafe { Vec::from_raw_parts(buffer_ptr, buffer_size, buffer_size) };
{
let graphics = emulator.graphics();
let frame_buffer = graphics.frame_buffer();
for i in 0..buffer_size {
buffer[i] = frame_buffer[i];
}
}
mem::forget(buffer);
mem::forget(emulator);
}
|
extern crate hassel_emu;
mod debug;
use debug::{DebuggingEmulator, StepResult};
use std::os::raw::c_void;
use std::mem;
#[no_mangle]
pub fn alloc(len: usize) -> *mut c_void {
let mut memory = Vec::with_capacity(len);
let ptr = memory.as_mut_ptr();
mem::forget(memory);
ptr as *mut c_void
}
#[no_mangle]
pub fn dealloc(ptr: *mut c_void, len: usize) {
unsafe {
Vec::from_raw_parts(ptr, 0, len);
}
}
#[no_mangle]
pub fn emulator_new(rom_ptr: *mut u8, rom_length: usize) -> *mut DebuggingEmulator {
let rom = if rom_length == 0x2000 {
unsafe { Vec::from_raw_parts(rom_ptr, rom_length, rom_length) }
} else {
vec![0; 0x2000]
};
let emulator = Box::new(DebuggingEmulator::new(rom));
Box::into_raw(emulator)
}
#[no_mangle]
pub fn emulator_delete(emulator_ptr: *mut DebuggingEmulator) {
let emulator: Box<DebuggingEmulator> = unsafe { Box::from_raw(emulator_ptr) };
drop(emulator);
}
fn with_emu<F, R>(emulator_ptr: *mut DebuggingEmulator, func: F) -> R
where
F: Fn(&mut DebuggingEmulator) -> R,
{
let mut emulator: Box<DebuggingEmulator> = unsafe { Box::from_raw(emulator_ptr) };
let result = func(&mut *emulator);
mem::forget(emulator);
return result;
}
#[no_mangle]
pub fn emulator_reset(emulator_ptr: *mut DebuggingEmulator) {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.reset();
});
}
#[no_mangle]
pub fn emulator_step(emulator_ptr: *mut DebuggingEmulator) -> usize {
with_emu(
emulator_ptr,
&|emulator: &mut DebuggingEmulator| match emulator.step() {
StepResult::Ok(cycles) => cycles,
StepResult::HitBreakpoint(cycles, _) => cycles,
},
)
}
#[no_mangle]
pub fn emulator_key_down(emulator_ptr: &mut DebuggingEmulator, key_code: u8) {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.key_down(key_code);
});
}
#[no_mangle]
pub fn emulator_key_up(emulator_ptr: &mut DebuggingEmulator, key_code: u8) {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.key_up(key_code);
});
}
#[no_mangle]
pub fn emulator_add_breakpoint(emulator_ptr: *mut DebuggingEmulator, address: u16) {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.add_breakpoint(address);
});
}
#[no_mangle]
pub fn emulator_remove_breakpoint(emulator_ptr: *mut DebuggingEmulator, address: u16) {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.remove_breakpoint(address);
});
}
#[no_mangle]
pub fn emulator_remove_all_breakpoints(emulator_ptr: *mut DebuggingEmulator) {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.remove_all_breakpoints();
});
}
#[no_mangle]
pub fn emulator_play(emulator_ptr: *mut DebuggingEmulator, cycles: usize) -> usize {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
let mut cycles_run = 0;
while cycles_run <= cycles {
cycles_run += match emulator.step() {
StepResult::Ok(cycles) => cycles,
StepResult::HitBreakpoint(cycles, _pc) => {
cycles_run += cycles;
return cycles_run;
}
| Vec::from_raw_parts(buffer_ptr, buffer_size, buffer_size) };
{
let debug_read = emulator.cpu().memory().debug_read();
for i in 0..buffer_size {
buffer[i] = debug_read.byte(i as u16);
}
}
mem::forget(buffer);
mem::forget(emulator);
}
#[no_mangle]
pub fn emulator_get_graphics_data(emulator_ptr: *mut DebuggingEmulator, buffer_ptr: *mut u32) {
let buffer_size = 640 * 480;
let emulator: Box<DebuggingEmulator> = unsafe { Box::from_raw(emulator_ptr) };
let mut buffer = unsafe { Vec::from_raw_parts(buffer_ptr, buffer_size, buffer_size) };
{
let graphics = emulator.graphics();
let frame_buffer = graphics.frame_buffer();
for i in 0..buffer_size {
buffer[i] = frame_buffer[i];
}
}
mem::forget(buffer);
mem::forget(emulator);
}
| }
}
cycles_run
})
}
#[no_mangle]
pub fn emulator_reg_a(emulator_ptr: *mut DebuggingEmulator) -> u8 {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.cpu().registers().a
})
}
#[no_mangle]
pub fn emulator_reg_x(emulator_ptr: *mut DebuggingEmulator) -> u8 {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.cpu().registers().x
})
}
#[no_mangle]
pub fn emulator_reg_y(emulator_ptr: *mut DebuggingEmulator) -> u8 {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.cpu().registers().y
})
}
#[no_mangle]
pub fn emulator_reg_status(emulator_ptr: *mut DebuggingEmulator) -> u8 {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.cpu().registers().status.value()
})
}
#[no_mangle]
pub fn emulator_reg_sp(emulator_ptr: *mut DebuggingEmulator) -> u8 {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.cpu().registers().sp
})
}
#[no_mangle]
pub fn emulator_reg_pc(emulator_ptr: *mut DebuggingEmulator) -> u16 {
with_emu(emulator_ptr, &|emulator: &mut DebuggingEmulator| {
emulator.cpu().registers().pc
})
}
#[no_mangle]
pub fn emulator_get_memory(emulator_ptr: *mut DebuggingEmulator, buffer_ptr: *mut u8) {
let buffer_size: usize = 0x10000;
let emulator: Box<DebuggingEmulator> = unsafe { Box::from_raw(emulator_ptr) };
let mut buffer = unsafe { | random | [
{
"content": " public getMemorySlice(start: number, end: number): number[] {\n\n let memory: number[] = [];\n\n if (start < end) {\n\n this.assembly_exports.emulator_get_memory(this.emulator, this.memoryPtr);\n\n let memoryView = new Uint8Array(this.assembly_instance.expor... |
Rust | src/tests.rs | duncanrhamill/cell-map | 27979d40088f0459c930fa38f2638106b8191005 |
use nalgebra::{Point2, Vector2};
use super::*;
use crate::{cell_map::Bounds, test_utils::TestLayers};
#[test]
fn get_cell_positions() {
let map = CellMap::<TestLayers, f64>::new(CellMapParams {
cell_bounds: Bounds::new((0, 10), (0, 10)).unwrap(),
cell_size: Vector2::new(1.0, 1.0),
..Default::default()
});
assert_f64_iter_eq!(
map.position(Point2::new(0, 0)).unwrap(),
Point2::new(0.5, 0.5)
);
assert_f64_iter_eq!(
map.position(Point2::new(5, 5)).unwrap(),
Point2::new(5.5, 5.5)
);
assert_eq!(map.index(Point2::new(0.7, 0.1)).unwrap(), Point2::new(0, 0));
assert_eq!(map.index(Point2::new(7.0, 1.0)).unwrap(), Point2::new(7, 1));
assert_eq!(
map.index(Point2::new(2.6, 3.999999)).unwrap(),
Point2::new(2, 3)
);
assert_eq!(map.index(Point2::new(2.6, 4.0)).unwrap(), Point2::new(2, 4));
let map = CellMap::<TestLayers, f64>::new(CellMapParams {
cell_bounds: Bounds::new((0, 10), (0, 10)).unwrap(),
cell_size: Vector2::new(0.1, 0.1),
..Default::default()
});
assert_f64_iter_eq!(
map.position(Point2::new(0, 0)).unwrap(),
Point2::new(0.05, 0.05)
);
assert_f64_iter_eq!(
map.position(Point2::new(5, 5)).unwrap(),
Point2::new(0.55, 0.55)
);
assert_eq!(map.index(Point2::new(0.7, 0.1)).unwrap(), Point2::new(7, 1));
assert_eq!(
map.index(Point2::new(0.26, 0.3999999)).unwrap(),
Point2::new(2, 3)
);
assert_eq!(
map.index(Point2::new(0.26, 0.4)).unwrap(),
Point2::new(2, 4)
);
let map = CellMap::<TestLayers, f64>::new(CellMapParams {
cell_bounds: Bounds::new((0, 10), (0, 10)).unwrap(),
cell_size: Vector2::new(0.1, 0.1),
position_in_parent: Vector2::new(0.5, 0.5),
..Default::default()
});
assert_f64_iter_eq!(
map.position(Point2::new(0, 0)).unwrap(),
Point2::new(0.55, 0.55)
);
assert_f64_iter_eq!(
map.position(Point2::new(5, 5)).unwrap(),
Point2::new(1.05, 1.05)
);
assert_eq!(map.index(Point2::new(0.7, 0.6)).unwrap(), Point2::new(2, 1));
assert_eq!(
map.index(Point2::new(0.76, 0.8999999)).unwrap(),
Point2::new(2, 3)
);
assert_eq!(
map.index(Point2::new(0.76, 0.9)).unwrap(),
Point2::new(2, 4)
);
let map = CellMap::<TestLayers, f64>::new(CellMapParams {
cell_bounds: Bounds::new((0, 10), (0, 10)).unwrap(),
cell_size: Vector2::new(0.1, 0.1),
position_in_parent: Vector2::new(0.5, 0.5),
rotation_in_parent_rad: std::f64::consts::FRAC_PI_4,
..Default::default()
});
#[cfg(feature = "debug_maps")]
crate::write_debug_map(&map, "trs");
assert_f64_iter_eq!(
map.position(Point2::new(0, 0)).unwrap(),
Point2::new(0.5, 0.5707106781186547)
);
assert_f64_iter_eq!(
map.position(Point2::new(5, 5)).unwrap(),
Point2::new(0.5, 1.2778174593052023)
);
assert_eq!(map.index(Point2::new(0.4, 0.7)).unwrap(), Point2::new(0, 2));
assert_eq!(map.index(Point2::new(1.0, 1.2)).unwrap(), Point2::new(8, 1));
assert_eq!(
map.index(Point2::new(-0.1, 1.2)).unwrap(),
Point2::new(0, 9)
);
}
#[test]
fn test_resize() {
let mut map = CellMap::<TestLayers, Option<i32>>::new_from_elem(
CellMapParams {
cell_bounds: Bounds::new((0, 10), (0, 10)).unwrap(),
cell_size: Vector2::new(1.0, 1.0),
..Default::default()
},
Some(1),
);
let new_bounds = Bounds::new((-5, 15), (-5, 15)).unwrap();
map.resize(new_bounds);
assert_eq!(map.cell_bounds(), new_bounds);
assert_eq!(map.num_cells(), Vector2::new(20, 20));
for ((_, idx), &val) in map.iter().indexed().layer(TestLayers::Layer0) {
if idx.x < 5 || idx.x >= 15 || idx.y < 5 || idx.y >= 15 {
assert_eq!(val, None);
} else {
assert_eq!(val, Some(1));
}
}
let new_bounds = Bounds::new((8, 12), (-5, 15)).unwrap();
map.resize(new_bounds);
assert_eq!(map.cell_bounds(), new_bounds);
assert_eq!(map.num_cells(), Vector2::new(4, 20));
for ((_, idx), &val) in map.iter().indexed().layer(TestLayers::Layer0) {
if idx.x >= 2 || idx.y < 5 || idx.y >= 15 {
assert_eq!(val, None);
} else {
assert_eq!(val, Some(1));
}
}
}
#[test]
fn test_merge() {
let mut map_a = CellMap::<TestLayers, i32>::new_from_elem(
CellMapParams {
cell_bounds: Bounds::new((0, 10), (0, 10)).unwrap(),
cell_size: Vector2::new(1.0, 1.0),
..Default::default()
},
1,
);
#[cfg(feature = "debug_maps")]
crate::write_debug_map(&map_a, "a");
let mut last_y = 0;
print!("\nA:\n ");
for ((_, idx), val) in map_a.iter().layer(TestLayers::Layer0).indexed() {
if last_y != idx.y {
last_y = idx.y;
print!("\n ");
}
print!("{} ", val);
}
println!();
let map_b = CellMap::<TestLayers, i32>::new_from_elem(
CellMapParams {
cell_bounds: Bounds::new((5, 15), (5, 15)).unwrap(),
cell_size: Vector2::new(0.5, 0.5),
rotation_in_parent_rad: std::f64::consts::FRAC_PI_4,
..Default::default()
},
2,
);
#[cfg(feature = "debug_maps")]
crate::write_debug_map(&map_b, "b");
let mut last_y = 0;
print!("\nB:\n ");
for ((_, idx), val) in map_b.iter().layer(TestLayers::Layer0).indexed() {
if last_y != idx.y {
last_y = idx.y;
print!("\n ");
}
print!("{} ", val);
}
println!();
map_a.merge(&map_b, |&a, bs| {
let mut acc = a;
for &b in bs {
acc += b
}
(acc as f64 / (bs.len() as f64 + 1.0)).round() as i32
});
#[cfg(feature = "debug_maps")]
crate::write_debug_map(&map_a, "merged");
let mut last_y = 0;
print!("\nA + B:\n ");
for ((_, idx), val) in map_a.iter().layer(TestLayers::Layer0).indexed() {
if last_y != idx.y {
last_y = idx.y;
print!("\n ");
}
print!("{} ", val);
}
println!();
}
|
use nalgebra::{Point2, Vector2};
use super::*;
use crate::{cell_map::Bounds, test_utils::TestLayers};
#[test]
fn get_cell_positions() {
let map = CellMap::<TestLayers, f64>::new(CellMapParams {
cell_bounds: Bounds::new((0, 10), (0, 10)).unwrap(),
cell_size: Vector2::new(1.0, 1.0),
..Default::default()
});
assert_f64_iter_eq!(
map.position(Point2::new(0, 0)).unwrap(),
Point2::new(0.5, 0.5)
);
assert_f64_iter_eq!(
map.position(Point2::new(5, 5)).unwrap(),
Point2::new(5.5, 5.5)
);
assert_eq!(map.index(Point2::new(0.7, 0.1)).unwrap(), Point2::new(0, 0));
assert_eq!(map.index(Point2::new(7.0, 1.0)).unwrap(), Point2::new(7, 1));
assert_eq!(
map.index(Point2::new(2.6, 3.999999)).unwrap(),
Point2::new(2, 3)
);
assert_eq!(map.index(Point2::new(2.6, 4.0)).unwrap(), Point2::new(2, 4));
let map = CellMap::<TestLayers, f64>::new(CellMapParams {
cell_bounds: Bounds::new((0, 10), (0, 10)).unwrap(),
cell_size: Vector2::new(0.1, 0.1),
..Default::default()
});
assert_f64_iter_eq!(
map.position(Point2::new(0, 0)).unwrap(),
Point2::new(0.05, 0.05)
);
assert_f64_iter_eq!(
map.position(Point2::new(5, 5)).unwrap(),
Point2::new(0.55, 0.55)
);
assert_eq!(map.index(Point2::new(0.7, 0.1)).unwrap(), Point2::new(7, 1));
assert_eq!(
map.index(Point2::new(0.26, 0.3999999)).unwrap(),
Point2::new(2, 3)
);
assert_eq!(
map.index(Point2::new(0.26, 0.4)).unwrap(),
Point2::new(2, 4)
);
let map = CellMap::<TestLayers, f64>::new(CellMapParams {
cell_bounds: Bounds::new((0, 10), (0, 10)).unwrap(),
cell_size: Vector2::new(0.1, 0.1),
position_in_parent: Vector2::new(0.5, 0.5),
..Default::default()
});
assert_f64_iter_eq!(
map.position(Point2::new(0, 0)).unwrap(),
Point2::new(0.55, 0.55)
);
assert_f64_iter_eq!(
map.position(Point2::new(5, 5)).unwrap(),
Point2::new(1.05, 1.05)
);
assert_eq!(map.index(Point2::new(0.7, 0.6)).unwrap(), Point2::new(2, 1));
assert_eq!(
map.index(Point2::new(0.76, 0.8999999)).unwrap(),
Point2::new(2, 3)
);
assert_eq!(
map.index(Point2::new(0.76, 0.9)).unwrap(),
Point2::new(2, 4)
);
let map = CellMap::<TestLayers, f64>::new(CellMapParams {
cell_bounds: Bounds::new((0, 10), (0, 10)).unwrap(),
cell_size: Vector2::new(0.1, 0.1),
position_in_parent: Vector2::new(0.5, 0.5),
rotation_in_parent_rad: std::f64::consts::FRAC_PI_4,
..Default::default()
});
#[cfg(feature = "debug_maps")]
crate::write_debug_map(&map, "trs");
assert_f64_iter_eq!(
map.position(Point2::new(0, 0)).unwrap(),
Point2::new(0.5, 0.5707106781186547)
);
assert_f64_iter_eq!(
map.position(Point2::new(5, 5)).unwrap(),
Point2::new(0.5, 1.2778174593052023)
);
assert_eq!(map.index(Point2::new(0.4, 0.7)).unwrap(), Point2::new(0, 2));
assert_eq!(map.index(Point2::new(1.0, 1.2)).unwrap(), Point2::new(8, 1));
assert_eq!(
map.index(Point2::new(-0.1, 1.2)).unwrap(),
Point2::new(0, 9)
);
}
#[test]
fn test_resize() {
let mut map = CellMap::<TestLayers, Option<i32>>::new_from_elem(
CellMapParams {
cell_bounds: Bounds::new((0, 10), (0, 10)).unwrap(),
cell_size: Vector2::new(1.0, 1.0),
..Default::default()
},
Some(1),
);
let new_bounds = Bounds::new((-5, 15), (-5, 15)).unwrap();
map.resize(new_bounds);
assert_eq!(map.cell_bounds(), new_bounds);
assert_eq!(map.num_cells(), Vector2::new(20, 20));
for ((_, idx), &val) in map.iter().indexed().layer(TestLayers::Layer0) {
if idx.x < 5 || idx.x >= 15 || idx.y < 5 || idx.y >= 15 {
assert_eq!(val, None);
} else {
assert_eq!(val, Some(1));
}
}
let new_bounds = Bounds::new((8, 12), (-5, 15)).unwrap();
map.resize(new_bounds);
assert_eq!(map.cell_bounds(), new_bounds);
assert_eq!(map.num_cells(), Vector2::new(4, 20));
|
let mut last_y = 0;
print!("\nA + B:\n ");
for ((_, idx), val) in map_a.iter().layer(TestLayers::Layer0).indexed() {
if last_y != idx.y {
last_y = idx.y;
print!("\n ");
}
print!("{} ", val);
}
println!();
}
| for ((_, idx), &val) in map.iter().indexed().layer(TestLayers::Layer0) {
if idx.x >= 2 || idx.y < 5 || idx.y >= 15 {
assert_eq!(val, None);
} else {
assert_eq!(val, Some(1));
}
}
}
#[test]
fn test_merge() {
let mut map_a = CellMap::<TestLayers, i32>::new_from_elem(
CellMapParams {
cell_bounds: Bounds::new((0, 10), (0, 10)).unwrap(),
cell_size: Vector2::new(1.0, 1.0),
..Default::default()
},
1,
);
#[cfg(feature = "debug_maps")]
crate::write_debug_map(&map_a, "a");
let mut last_y = 0;
print!("\nA:\n ");
for ((_, idx), val) in map_a.iter().layer(TestLayers::Layer0).indexed() {
if last_y != idx.y {
last_y = idx.y;
print!("\n ");
}
print!("{} ", val);
}
println!();
let map_b = CellMap::<TestLayers, i32>::new_from_elem(
CellMapParams {
cell_bounds: Bounds::new((5, 15), (5, 15)).unwrap(),
cell_size: Vector2::new(0.5, 0.5),
rotation_in_parent_rad: std::f64::consts::FRAC_PI_4,
..Default::default()
},
2,
);
#[cfg(feature = "debug_maps")]
crate::write_debug_map(&map_b, "b");
let mut last_y = 0;
print!("\nB:\n ");
for ((_, idx), val) in map_b.iter().layer(TestLayers::Layer0).indexed() {
if last_y != idx.y {
last_y = idx.y;
print!("\n ");
}
print!("{} ", val);
}
println!();
map_a.merge(&map_b, |&a, bs| {
let mut acc = a;
for &b in bs {
acc += b
}
(acc as f64 / (bs.len() as f64 + 1.0)).round() as i32
});
#[cfg(feature = "debug_maps")]
crate::write_debug_map(&map_a, "merged");
| random | [
{
"content": "#[test]\n\nfn tests() {\n\n let t = trybuild::TestCases::new();\n\n t.pass(\"tests/layer-pass.rs\");\n\n t.compile_fail(\"tests/layer-fail.rs\");\n\n}\n",
"file_path": "cell-map-macro/tests/all.rs",
"rank": 0,
"score": 106619.28868823935
},
{
"content": "#[test]\n\nfn ... |
Rust | server/src/main.rs | bigbass1997/remote64 | 8355a3b956b3f8139a913944db9e16781c97503e |
extern crate env_logger;
#[macro_use] extern crate log;
use std::str::FromStr;
use std::sync::Arc;
use std::time::Duration;
use clap::{AppSettings, Arg, Command};
use crossbeam_queue::SegQueue;
use log::LevelFilter;
use minifb::{Key, Window, WindowOptions};
use minifb::{Scale, ScaleMode};
use portaudio::DeviceIndex;
use v4l::io::traits::OutputStream;
use remote64_common::{Feature, Frame};
use remote64_common::util::InfCell;
use remote64_common::intercom::{BroadcastNetwork, InterMessage};
use crate::sockets::SocketManager;
use crate::recording::Recording;
use crate::video::VideoStream;
mod sockets;
mod recording;
mod video;
const WIDTH: usize = 720;
const HEIGHT: usize = 480;
fn main() {
let matches = Command::new("remote64-server")
.version(clap::crate_version!())
.arg(Arg::new("features")
.short('f')
.long("feature")
.takes_value(true)
.multiple_occurrences(true)
.possible_values(["LivePlayback", "AudioRecording", "InputHandling"])
.help("Specify a feature supported by this server. Use multiple -f/--feature args to specify multiple features."))
.arg(Arg::new("verbose")
.short('v')
.long("verbose")
.takes_value(true)
.default_missing_value("debug")
.default_value("info")
.possible_values(["error", "warn", "info", "debug", "trace"])
.help("Specify the console log level. Environment variable 'RUST_LOG' will override this option."))
.next_line_help(true)
.setting(AppSettings::DeriveDisplayOrder)
.get_matches();
let level = match std::env::var("RUST_LOG").unwrap_or(matches.value_of("verbose").unwrap_or("info").to_owned()).as_str() {
"error" => LevelFilter::Error,
"warn" => LevelFilter::Warn,
"info" => LevelFilter::Info,
"debug" => LevelFilter::Debug,
"trace" => LevelFilter::Trace,
_ => LevelFilter::Info
};
{
let mut logbuilder = remote64_common::logger::builder();
logbuilder.filter_level(level);
logbuilder.init();
}
let features: Vec<Feature> = matches.values_of("features").unwrap_or_default().map(|feat| Feature::from_str(feat).unwrap_or_default()).collect();
let mut intercom = BroadcastNetwork::<InterMessage>::new();
SocketManager::init(features, intercom.endpoint());
let mut window_buf: Vec<u32> = vec![0; WIDTH * HEIGHT];
let mut window = Window::new("remote64-server", WIDTH, HEIGHT, WindowOptions {
borderless: false,
title: false,
resize: false,
scale: Scale::X1,
scale_mode: ScaleMode::AspectRatioStretch,
topmost: false,
transparency: false,
none: false
}).unwrap();
window.limit_update_rate(Some(Duration::from_secs_f32(1.0/60.0)));
let pa = portaudio::PortAudio::new().unwrap();
let mut input_device_id = DeviceIndex(0);
for device in pa.devices().unwrap() {
let (idx, info) = device.unwrap();
if info.name.contains("pulse") {
input_device_id = idx;
}
}
let input_device_info = pa.device_info(input_device_id).unwrap();
let latency = input_device_info.default_low_input_latency;
let input_params = portaudio::StreamParameters::<f32>::new(input_device_id, 2, true, latency);
let output_device_id = pa.default_output_device().unwrap();
let output_device_info = pa.device_info(output_device_id).unwrap();
let latency = output_device_info.default_low_output_latency;
let output_params = portaudio::StreamParameters::<f32>::new(output_device_id, 2, true, latency);
pa.is_duplex_format_supported(input_params, output_params, 44100.0).unwrap();
let settings = portaudio::DuplexStreamSettings::new(input_params, output_params, 44100.0, 512);
let recording = InfCell::new(Recording::new(WIDTH as u32, HEIGHT as u32));
let audio_recording = recording.get_mut();
let video_recording = recording.get_mut();
for _ in 0..15 {
video_recording.frame();
}
let manage_recording = recording.get_mut();
let recording_endpoint = intercom.endpoint();
std::thread::spawn(move || {
while let Ok(msg) = recording_endpoint.recv.recv() {
match msg {
InterMessage::StartRecording => {
info!("Recording started.");
manage_recording.start();
},
InterMessage::StopRecording => {
info!("Recording ended.");
manage_recording.end();
},
_ => ()
}
}
info!("Recording endpoint died.");
});
let audio_endpoint = intercom.endpoint();
drop(audio_endpoint.recv);
let samples = Arc::new(SegQueue::<f32>::new());
let callback_samples = samples.clone();
let callback = move |portaudio::stream::DuplexCallbackArgs {
in_buffer,
out_buffer,
frames: _,
flags,
time: _,
}| {
if !flags.is_empty() {
debug!("flags: {:?}", flags);
}
for (output_sample, input_sample) in out_buffer.iter_mut().zip(in_buffer.iter()) {
*output_sample = *input_sample;
callback_samples.push(*input_sample);
if audio_recording.started() {
audio_recording.sample(*input_sample);
}
}
portaudio::Continue
};
let mut audio_stream = pa.open_non_blocking_stream(settings, callback).unwrap();
audio_stream.start().unwrap();
let video_endpoint = intercom.endpoint();
drop(video_endpoint.recv);
std::thread::spawn(move || {
intercom.start();
});
let mut video_capture = VideoStream::new().unwrap();
window_buf.fill(0);
let mut socket_buf = vec![0; window_buf.len() * 3];
while window.is_open() && !window.is_key_down(Key::Escape) {
let (stream_buf, _meta) = video_capture.stream.next().unwrap();
for i in (0..stream_buf.len()).step_by(2) {
let r = stream_buf[i + 1] & 0b11111000;
let g = ((stream_buf[i + 1] & 0b00000111) << 5) | ((stream_buf[i] & 0b11100000) >> 3);
let b = (stream_buf[i] & 0b00011111) << 3;
let color = ((r as u32) << 16) | ((g as u32) << 8) | (b as u32);
let i = i / 2;
window_buf[i] = color;
socket_buf[(i * 3) + 0] = r;
socket_buf[(i * 3) + 1] = g;
socket_buf[(i * 3) + 2] = b;
video_recording.set_pixel_i(i as u32, r, g, b);
}
window.update_with_buffer(&window_buf, WIDTH, HEIGHT).unwrap();
video_recording.frame();
let len = samples.len();
let mut sample_buf = Vec::with_capacity(len);
for _ in 0..len {
sample_buf.push(samples.pop().unwrap());
}
video_endpoint.send.try_send(InterMessage::LatestFrame(Frame::new(socket_buf.clone(), sample_buf))).unwrap_or_default();
}
audio_stream.stop().unwrap();
recording.get_mut().end();
} |
extern crate env_logger;
#[macro_use] extern crate log;
use std::str::FromStr;
use std::sync::Arc;
use std::time::Duration;
use clap::{AppSettings, Arg, Command};
use crossbeam_queue::SegQueue;
use log::LevelFilter;
use minifb::{Key, Window, WindowOptions};
use minifb::{Scale, ScaleMode};
use portaudio::DeviceIndex;
use v4l::io::traits::OutputStream;
use remote64_common::{Feature, Frame};
use remote64_common::util::InfCell;
use remote64_common::intercom::{BroadcastNetwork, InterMessage};
use crate::sockets::SocketManager;
use crate::recording::Recording;
use crate::video::VideoStream;
mod sockets;
mod recording;
mod video;
const WIDTH: usize = 720;
const HEIGHT: usize = 480;
| fn main() {
let matches = Command::new("remote64-server")
.version(clap::crate_version!())
.arg(Arg::new("features")
.short('f')
.long("feature")
.takes_value(true)
.multiple_occurrences(true)
.possible_values(["LivePlayback", "AudioRecording", "InputHandling"])
.help("Specify a feature supported by this server. Use multiple -f/--feature args to specify multiple features."))
.arg(Arg::new("verbose")
.short('v')
.long("verbose")
.takes_value(true)
.default_missing_value("debug")
.default_value("info")
.possible_values(["error", "warn", "info", "debug", "trace"])
.help("Specify the console log level. Environment variable 'RUST_LOG' will override this option."))
.next_line_help(true)
.setting(AppSettings::DeriveDisplayOrder)
.get_matches();
let level = match std::env::var("RUST_LOG").unwrap_or(matches.value_of("verbose").unwrap_or("info").to_owned()).as_str() {
"error" => LevelFilter::Error,
"warn" => LevelFilter::Warn,
"info" => LevelFilter::Info,
"debug" => LevelFilter::Debug,
"trace" => LevelFilter::Trace,
_ => LevelFilter::Info
};
{
let mut logbuilder = remote64_common::logger::builder();
logbuilder.filter_level(level);
logbuilder.init();
}
let features: Vec<Feature> = matches.values_of("features").unwrap_or_default().map(|feat| Feature::from_str(feat).unwrap_or_default()).collect();
let mut intercom = BroadcastNetwork::<InterMessage>::new();
SocketManager::init(features, intercom.endpoint());
let mut window_buf: Vec<u32> = vec![0; WIDTH * HEIGHT];
let mut window = Window::new("remote64-server", WIDTH, HEIGHT, WindowOptions {
borderless: false,
title: false,
resize: false,
scale: Scale::X1,
scale_mode: ScaleMode::AspectRatioStretch,
topmost: false,
transparency: false,
none: false
}).unwrap();
window.limit_update_rate(Some(Duration::from_secs_f32(1.0/60.0)));
let pa = portaudio::PortAudio::new().unwrap();
let mut input_device_id = DeviceIndex(0);
for device in pa.devices().unwrap() {
let (idx, info) = device.unwrap();
if info.name.contains("pulse") {
input_device_id = idx;
}
}
let input_device_info = pa.device_info(input_device_id).unwrap();
let latency = input_device_info.default_low_input_latency;
let input_params = portaudio::StreamParameters::<f32>::new(input_device_id, 2, true, latency);
let output_device_id = pa.default_output_device().unwrap();
let output_device_info = pa.device_info(output_device_id).unwrap();
let latency = output_device_info.default_low_output_latency;
let output_params = portaudio::StreamParameters::<f32>::new(output_device_id, 2, true, latency);
pa.is_duplex_format_supported(input_params, output_params, 44100.0).unwrap();
let settings = portaudio::DuplexStreamSettings::new(input_params, output_params, 44100.0, 512);
let recording = InfCell::new(Recording::new(WIDTH as u32, HEIGHT as u32));
let audio_recording = recording.get_mut();
let video_recording = recording.get_mut();
for _ in 0..15 {
video_recording.frame();
}
let manage_recording = recording.get_mut();
let recording_endpoint = intercom.endpoint();
std::thread::spawn(move || {
while let Ok(msg) = recording_endpoint.recv.recv() {
match msg {
InterMessage::StartRecording => {
info!("Recording started.");
manage_recording.start();
},
InterMessage::StopRecording => {
info!("Recording ended.");
manage_recording.end();
},
_ => ()
}
}
info!("Recording endpoint died.");
});
let audio_endpoint = intercom.endpoint();
drop(audio_endpoint.recv);
let samples = Arc::new(SegQueue::<f32>::new());
let callback_samples = samples.clone();
let callback = move |portaudio::stream::DuplexCallbackArgs {
in_buffer,
out_buffer,
frames: _,
flags,
time: _,
}| {
if !flags.is_empty() {
debug!("flags: {:?}", flags);
}
for (output_sample, input_sample) in out_buffer.iter_mut().zip(in_buffer.iter()) {
*output_sample = *input_sample;
callback_samples.push(*input_sample);
if audio_recording.started() {
audio_recording.sample(*input_sample);
}
}
portaudio::Continue
};
let mut audio_stream = pa.open_non_blocking_stream(settings, callback).unwrap();
audio_stream.start().unwrap();
let video_endpoint = intercom.endpoint();
drop(video_endpoint.recv);
std::thread::spawn(move || {
intercom.start();
});
let mut video_capture = VideoStream::new().unwrap();
window_buf.fill(0);
let mut socket_buf = vec![0; window_buf.len() * 3];
while window.is_open() && !window.is_key_down(Key::Escape) {
let (stream_buf, _meta) = video_capture.stream.next().unwrap();
for i in (0..stream_buf.len()).step_by(2) {
let r = stream_buf[i + 1] & 0b11111000;
let g = ((stream_buf[i + 1] & 0b00000111) << 5) | ((stream_buf[i] & 0b11100000) >> 3);
let b = (stream_buf[i] & 0b00011111) << 3;
let color = ((r as u32) << 16) | ((g as u32) << 8) | (b as u32);
let i = i / 2;
window_buf[i] = color;
socket_buf[(i * 3) + 0] = r;
socket_buf[(i * 3) + 1] = g;
socket_buf[(i * 3) + 2] = b;
video_recording.set_pixel_i(i as u32, r, g, b);
}
window.update_with_buffer(&window_buf, WIDTH, HEIGHT).unwrap();
video_recording.frame();
let len = samples.len();
let mut sample_buf = Vec::with_capacity(len);
for _ in 0..len {
sample_buf.push(samples.pop().unwrap());
}
video_endpoint.send.try_send(InterMessage::LatestFrame(Frame::new(socket_buf.clone(), sample_buf))).unwrap_or_default();
}
audio_stream.stop().unwrap();
recording.get_mut().end();
} | function_block-full_function | [
{
"content": " }\n\n \n\n /// Attempts to resize the resolution of the captured video.\n\n /// \n\n /// Returns the resulting format.\n\n pub fn resize(&mut self, width: u32, height: u32) -> Format {\n\n let mut fmt = self.dev.format().unwrap();\n\n fmt.width = width;\n\n ... | |
Rust | server/entity/src/object/falling_block.rs | nobbele/feather | 5599851800624086fd1b049bdd1894b2aa637a03 |
use feather_core::blocks::{BlockId, SimplifiedBlockKind};
use feather_core::entitymeta::{EntityMetadata, META_INDEX_FALLING_BLOCK_SPAWN_POSITION};
use feather_core::network::packets::{Effect, SpawnObject};
use feather_core::network::Packet;
use feather_core::util::{BlockPosition, Position};
use feather_server_types::{
BlockUpdateCause, BumpVec, EntityLandEvent, EntitySpawnEvent, Game, NetworkId, PhysicsBuilder,
SpawnPacketCreator, Uuid, Velocity,
};
use feather_server_util::{
degrees_to_stops, protocol_velocity, BlockNotifyBlock, BlockNotifyFallingBlock,
BlockNotifyPosition,
};
use fecs::{component, EntityBuilder, EntityRef, IntoQuery, Read, World};
#[derive(Copy, Clone, Debug)]
pub struct FallingBlock;
#[derive(Copy, Clone, Debug)]
pub struct FallingBlockType(pub BlockId);
#[fecs::system]
pub fn spawn_falling_blocks(game: &mut Game, world: &mut World) {
let mut actions = BumpVec::new_in(game.bump());
actions.extend(
<(Read<BlockNotifyBlock>, Read<BlockNotifyPosition>)>::query()
.filter(component::<BlockNotifyFallingBlock>())
.iter_entities(world.inner())
.map(|(entity, (block, position))| {
let builder = if game.block_at(position.0 - BlockPosition::new(0, 1, 0))
== Some(BlockId::air())
{
Some(
create(block.0, position.0)
.with(position.0.position() + position!(0.0, -0.5, 0.0)),
)
} else {
None
};
(entity, builder, position.0)
}),
);
for (entity_to_delete, entity_builder, block_to_clear) in actions {
world.despawn(entity_to_delete);
if let Some(entity_builder) = entity_builder {
let created_entity = entity_builder.build().spawn_in(world);
game.handle(
world,
EntitySpawnEvent {
entity: created_entity,
},
);
game.set_block_at(
world,
block_to_clear,
BlockId::air(),
BlockUpdateCause::Unknown,
);
}
}
}
#[fecs::event_handler]
pub fn on_entity_land_remove_falling_block(
event: &EntityLandEvent,
game: &mut Game,
world: &mut World,
) {
if let Some(block) = world
.try_get::<FallingBlockType>(event.entity)
.map(|block| block.0)
{
let pos = event.pos.block();
game.set_block_at(world, pos, block, BlockUpdateCause::Unknown);
game.despawn(event.entity, world);
if block.simplified_kind() == SimplifiedBlockKind::Anvil {
game.broadcast_chunk_update(
world,
Effect {
effect_id: 1031,
location: pos,
data: 0,
disable_relative_volume: false,
},
event.pos.chunk(),
None,
);
}
}
}
pub fn create(ty: BlockId, spawn_pos: BlockPosition) -> EntityBuilder {
let meta =
EntityMetadata::entity_base().with(META_INDEX_FALLING_BLOCK_SPAWN_POSITION, spawn_pos);
crate::base()
.with(FallingBlock)
.with(FallingBlockType(ty))
.with(SpawnPacketCreator(&create_spawn_packet))
.with(
PhysicsBuilder::new()
.bbox(0.98, 0.98, 0.98)
.drag(0.98)
.gravity(-0.04)
.build(),
)
.with(meta)
}
fn create_spawn_packet(accessor: &EntityRef) -> Box<dyn Packet> {
let data = i32::from(accessor.get::<FallingBlockType>().0.vanilla_id());
let position = accessor.get::<Position>();
let entity_id = accessor.get::<NetworkId>().0;
let velocity = accessor.get::<Velocity>().0;
let (velocity_x, velocity_y, velocity_z) = protocol_velocity(velocity);
let packet = SpawnObject {
entity_id,
object_uuid: Uuid::new_v4(),
ty: 70,
x: position.x,
y: position.y,
z: position.z,
pitch: degrees_to_stops(position.pitch),
yaw: degrees_to_stops(position.yaw),
data,
velocity_x,
velocity_y,
velocity_z,
};
Box::new(packet)
}
|
use feather_core::blocks::{BlockId, SimplifiedBlockKind};
use feather_core::entitymeta::{EntityMetadata, META_INDEX_FALLING_BLOCK_SPAWN_POSITION};
use feather_core::network::packets::{Effect, SpawnObject};
use feather_core::network::Packet;
use feather_core::util::{BlockPosition, Position};
use feather_server_types::{
BlockUpdateCause, BumpVec, EntityLandEvent, EntitySpawnEvent, Game, NetworkId, PhysicsBuilder,
SpawnPacketCreator, Uuid, Velocity,
};
use feather_server_util::{
degrees_to_stops, protocol_velocity, BlockNotifyBlock, BlockNotifyFallingBlock,
BlockNotifyPosition,
};
use fecs::{component, EntityBuilder, EntityRef, IntoQuery, Read, World};
#[derive(Copy, Clone, Debug)]
pub struct FallingBlock;
#[derive(Copy, Clone, Debug)]
pub struct FallingBlockType(pub BlockId);
#[fecs::system]
pub fn spawn_falling_blocks(game: &mut Game, world: &mut World) {
let mut actions = BumpVec::new_in(game.bump());
actions.extend(
<(Read<BlockNotifyBlock>, Read<BlockNotifyPosition>)>::query()
.filter(component::<BlockNotifyFallingBlock>())
.iter_entities(world.inner())
.map(|(entity, (block, position))| {
let builder = if game.block_at(position.0 - BlockPosition::new(0, 1, 0))
== Some(BlockId::air())
{
Some(
create(block.0, position.0)
.with(position.0.position() + position!(0.0, -0.5, 0.0)),
)
} else {
None
};
(entity, builder, position.0)
}),
);
for (entity_to_delete, entity_builder, block_to_clear) in actions {
world.despawn(entity_to_delete);
if let Some(entity_builder) = entity_builder {
let created_entity = entity_builder.build().spawn_in(world);
game.handle(
world,
EntitySpawnEvent {
entity: created_entity,
},
);
game.set_block_at(
world,
block_to_clear,
BlockId::air(),
BlockUpdateCause::Unknown,
);
}
}
}
#[fecs::event_handler]
pub fn on_entity_land_remove_falling_block(
event: &EntityLandEvent,
game: &mut Game,
world: &mut World,
) {
if let Some(block) = world
.try_get::<FallingBlockType>(event.entity)
.map(|block| block.0)
{
let pos = event.pos.block();
game.set_block_at(world, pos, block, BlockUpdateCause::Unknown);
game.despawn(event.entity, world);
if block.simplified_kind() == SimplifiedBlockKind::Anvil {
game.broadcast_chunk_update(
world,
Effect {
effect_id: 1031,
location: pos,
data: 0,
disable_relative_volume: false,
},
event.pos.chunk(),
None,
);
}
}
}
pub fn create(ty: BlockId, spawn_pos: BlockPosition) -> EntityBuilder {
let meta =
|
fn create_spawn_packet(accessor: &EntityRef) -> Box<dyn Packet> {
let data = i32::from(accessor.get::<FallingBlockType>().0.vanilla_id());
let position = accessor.get::<Position>();
let entity_id = accessor.get::<NetworkId>().0;
let velocity = accessor.get::<Velocity>().0;
let (velocity_x, velocity_y, velocity_z) = protocol_velocity(velocity);
let packet = SpawnObject {
entity_id,
object_uuid: Uuid::new_v4(),
ty: 70,
x: position.x,
y: position.y,
z: position.z,
pitch: degrees_to_stops(position.pitch),
yaw: degrees_to_stops(position.yaw),
data,
velocity_x,
velocity_y,
velocity_z,
};
Box::new(packet)
}
| EntityMetadata::entity_base().with(META_INDEX_FALLING_BLOCK_SPAWN_POSITION, spawn_pos);
crate::base()
.with(FallingBlock)
.with(FallingBlockType(ty))
.with(SpawnPacketCreator(&create_spawn_packet))
.with(
PhysicsBuilder::new()
.bbox(0.98, 0.98, 0.98)
.drag(0.98)
.gravity(-0.04)
.build(),
)
.with(meta)
} | function_block-function_prefix_line | [
{
"content": "#[fecs::event_handler]\n\npub fn on_block_break_drop_loot(event: &BlockUpdateEvent, game: &mut Game, world: &mut World) {\n\n if event.old.is_air() || !event.new.is_air() {\n\n return;\n\n }\n\n\n\n let item = match event.cause {\n\n feather_server_types::BlockUpdateCause::E... |
Rust | src/storage/src/range_map.rs | vinimin/fluvio | 142c050a2f1aaa83aeda19705fedd670fffaf1a1 | use std::cmp::max;
use std::cmp::min;
use std::collections::BTreeMap;
use std::ops::Bound::Excluded;
use std::ops::Bound::Included;
use std::ffi::OsStr;
use log::debug;
use log::trace;
use log::error;
use kf_protocol::api::Offset;
use crate::segment::ReadSegment;
use crate::StorageError;
use crate::ConfigOption;
use crate::util::log_path_get_offset;
#[derive(Debug)]
pub(crate) struct SegmentList {
segments: BTreeMap<Offset, ReadSegment>,
max_base_offset: Offset,
min_base_offset: Offset,
}
impl SegmentList {
pub fn new() -> Self {
SegmentList {
segments: BTreeMap::new(),
max_base_offset: 0,
min_base_offset: -1,
}
}
pub async fn from_dir(
option: &ConfigOption,
) -> Result<(SegmentList, Option<Offset>), StorageError> {
let dirs = option.base_dir.read_dir()?;
debug!("reading segments at: {:#?}", dirs);
let files: Vec<_> = dirs.into_iter().filter_map(|entry| entry.ok()).collect();
let mut offsets: Vec<Offset> = vec![];
for entry in files {
if let Ok(metadata) = entry.metadata() {
if metadata.is_file() {
let path = entry.path();
trace!("scanning file: {:#?}", path);
if path.extension() == Some(OsStr::new("log")) {
if let Ok(offset) = log_path_get_offset(&path) {
trace!("detected valid log: {}", offset);
offsets.push(offset);
/*
match Segment::open(offset,option).await {
Ok(segment) => segments.add_segment(segment),
Err(err) => error!("error opening segment: {:#?}",err)
}
} else {
debug!("not log, skipping: {:#?}",path);
*/
}
}
}
}
}
offsets.sort();
let last_offset = offsets.pop();
let mut segments = Self::new();
for offset in offsets {
match ReadSegment::open_for_read(offset, option).await {
Ok(segment) => segments.add_segment(segment),
Err(err) => error!("error opening segment: {:#?}", err),
}
}
Ok((segments, last_offset))
}
#[allow(dead_code)]
pub fn len(&self) -> usize {
self.segments.len()
}
#[allow(dead_code)]
pub fn max_offset(&self) -> Offset {
self.max_base_offset
}
pub fn min_offset(&self) -> Offset {
self.min_base_offset
}
pub fn add_segment(&mut self, segment: ReadSegment) {
let base_offset = segment.get_base_offset();
debug!("inserting segment base: {}", base_offset);
self.max_base_offset = max(self.max_base_offset, base_offset);
self.min_base_offset = if self.min_base_offset < 0 {
base_offset
} else {
min(self.min_base_offset, base_offset)
};
&self.segments.insert(segment.get_base_offset(), segment);
}
#[allow(dead_code)]
pub fn get_segment(&self, offset: Offset) -> Option<&ReadSegment> {
self.segments.get(&offset)
}
pub fn find_segment(&self, offset: Offset) -> Option<(&Offset, &ReadSegment)> {
(&self.segments)
.range((Excluded(offset - self.max_base_offset), Included(offset)))
.next_back()
}
}
#[cfg(test)]
mod tests {
use std::env::temp_dir;
use std::path::PathBuf;
use flv_future_core::test_async;
use kf_protocol::api::Offset;
use crate::fixture::ensure_new_dir;
use super::SegmentList;
use crate::StorageError;
use crate::segment::MutableSegment;
use crate::segment::ReadSegment;
use crate::ConfigOption;
use crate::fixture::create_batch;
const TEST_SEGMENT_DIR: &str = "segmentlist-test";
async fn create_segment(
option: &ConfigOption,
start: Offset,
_offsets: Offset,
) -> Result<ReadSegment, StorageError> {
let mut mut_segment = MutableSegment::create(start, option).await?;
mut_segment.send(create_batch()).await?;
let segment = mut_segment.convert_to_segment().await?;
Ok(segment)
}
fn default_option(base_dir: PathBuf) -> ConfigOption {
ConfigOption {
segment_max_bytes: 100,
base_dir,
index_max_bytes: 1000,
index_max_interval_bytes: 0,
..Default::default()
}
}
#[test_async]
async fn test_find_segment() -> Result<(), StorageError> {
let rep_dir = temp_dir().join(TEST_SEGMENT_DIR);
ensure_new_dir(&rep_dir)?;
let mut list = SegmentList::new();
let option = default_option(rep_dir);
list.add_segment(create_segment(&option, 0, 500).await?);
list.add_segment(create_segment(&option, 500, 2000).await?);
list.add_segment(create_segment(&option, 2000, 1000).await?);
list.add_segment(create_segment(&option, 3000, 2000).await?);
let index = list.find_segment(1500);
assert!(index.is_some());
let (pos, _) = index.unwrap();
assert_eq!(*pos, 500);
Ok(())
}
const TEST_READ_DIR: &str = "segmentlist-read-many";
#[test_async]
async fn test_segment_read_many() -> Result<(), StorageError> {
let rep_dir = temp_dir().join(TEST_READ_DIR);
ensure_new_dir(&rep_dir)?;
let option = default_option(rep_dir);
create_segment(&option, 10, 500).await?;
create_segment(&option, 500, 2000).await?;
create_segment(&option, 2000, 1000).await?;
create_segment(&option, 3000, 2000).await?;
let (segments, last_offset_res) = SegmentList::from_dir(&option).await?;
assert_eq!(segments.len(), 3);
assert_eq!(segments.max_offset(), 2000);
assert_eq!(segments.min_offset(), 10);
let segment1 = segments.get_segment(10).expect("should have segment at 0 ");
assert_eq!(segment1.get_base_offset(), 10);
let last_offset = last_offset_res.expect("last segment should be there");
assert_eq!(last_offset, 3000);
let segment2 = segments
.get_segment(500)
.expect("should have segment at 500");
assert_eq!(segment2.get_base_offset(), 500);
Ok(())
}
const TEST_EMPTY_DIR: &str = "segmentlist-read-empty";
#[test_async]
async fn test_segment_read_empty() -> Result<(), StorageError> {
let rep_dir = temp_dir().join(TEST_EMPTY_DIR);
ensure_new_dir(&rep_dir)?;
let option = default_option(rep_dir);
let (segments, last_segment) = SegmentList::from_dir(&option).await?;
assert_eq!(segments.len(), 0);
assert!(last_segment.is_none());
Ok(())
}
}
| use std::cmp::max;
use std::cmp::min;
use std::collections::BTreeMap;
use std::ops::Bound::Excluded;
use std::ops::Bound::Included;
use std::ffi::OsStr;
use log::debug;
use log::trace;
use log::error;
use kf_protocol::api::Offset;
use crate::segment::ReadSegment;
use crate::StorageError;
use crate::ConfigOption;
use crate::util::log_path_get_offset;
#[derive(Debug)]
pub(crate) struct SegmentList {
segments: BTreeMap<Offset, ReadSegment>,
max_base_offset: Offset,
min_base_offset: Offset,
}
impl SegmentList {
pub fn new() -> Self {
SegmentList {
segments: BTreeMap::new(),
max_base_offset: 0,
min_base_offset: -1,
}
}
pub async fn from_dir(
option: &ConfigOption,
) -> Result<(SegmentList, Option<Offset>), StorageError> {
let dirs = option.base_dir.read_dir()?;
debug!("reading segments at: {:#?}", dirs);
let files: Vec<_> = dirs.into_iter().filter_map(|entry| entry.ok()).collect();
let mut offsets: Vec<Offset> = vec![];
for entry in files {
if let Ok(metadata) = entry.metadata() {
if metadata.is_file() {
let path = entry.path();
trace!("scanning file: {:#?}", path);
if path.extension() == Some(OsStr::new("log")) {
if let Ok(offset) = log_path_get_offset(&path) {
trace!("detected valid log: {}", offset);
offsets.push(offset);
/*
match Segment::open(offset,option).await {
Ok(segment) => segments.add_segment(segment),
Err(err) => error!("error opening segment: {:#?}",err)
}
} else {
debug!("not log, skipping: {:#?}",path);
*/
}
}
}
}
}
offsets.sort();
let last_offset = offsets.pop();
let mut segments = Self::new();
for offset in offsets {
match ReadSegment::open_for_read(offset, option).await {
Ok(segment) => segments.add_segment(segment),
Err(err) => error!("error opening segment: {:#?}", err),
}
}
Ok((segments, last_offset))
}
#[allow(dead_code)]
pub fn len(&self) -> usize {
self.segments.len()
}
#[allow(dead_code)]
pub fn max_offset(&self) -> Offset {
self.max_base_offset
}
pub fn min_offset(&self) -> Offset {
self.min_base_offset
}
pub fn add_segment(&mut self, segment: ReadSegment) {
let base_offset = segment.get_base_offset();
debug!("inserting segment base: {}", base_offset);
self.max_base_offset = max(self.max_base_offset, base_offset);
self.min_base_offset = if self.min_base_offset < 0 {
base_offset
} else {
min(self.min_base_offset, base_offset)
};
&self.segments.insert(segment.get_base_offset(), segment);
}
#[allow(dead_code)]
pub fn get_segment(&self, offset: Offset) -> Option<&ReadSegment> {
self.segments.get(&offset)
}
pub fn find_segment(&self, offset: Offset) -> Option<(&Offset, &ReadSegment)> {
(&self.segments)
.range((Excluded(offset - self.max_base_offset), Included(offset)))
.next_back()
}
}
#[cfg(test)]
mod tests {
use std::env::temp_dir;
use std::path::PathBuf;
use flv_future_core::test_async;
use kf_protocol::api::Offset;
use crate::fixture::ensure_new_dir;
use super::SegmentList;
use crate::StorageError;
use crate::segment::MutableSegment;
use crate::segment::ReadSegment;
use crate::ConfigOption;
use crate::fixture::create_batch;
const TEST_SEGMENT_DIR: &str = "segmentlist-test";
async fn create_segment(
option: &ConfigOption,
start: Offset,
_offsets: Offset,
) -> Result<ReadSegment, StorageError> {
let mut mut_segment = MutableSegment::create(start, option).await?;
mut_segment.send(create_batch()).await?;
let segment = mut_segment.convert_to_segment().await?;
Ok(segment)
}
fn default_option(base_dir: PathBuf) -> ConfigOption {
ConfigOption {
segment_max_bytes: 100,
base_dir,
index_max_bytes: 1000,
index_max_interval_bytes: 0,
..Default::default()
}
}
#[test_async]
async fn test_find_segment() -> Result<(), StorageError> {
let rep_dir = temp_dir().join(TEST_SEGMENT_DIR);
ensure_new_dir(&rep_dir)?;
let mut list = SegmentList::new();
let option = default_option(rep_dir);
list.add_segment(create_segment(&option, 0, 500).await?);
list.add_segment(create_segment(&option, 500, 2000).await?);
list.add_segment(create_segment(&option, 2000, 1000).await?);
list.add_seg | ult<(), StorageError> {
let rep_dir = temp_dir().join(TEST_EMPTY_DIR);
ensure_new_dir(&rep_dir)?;
let option = default_option(rep_dir);
let (segments, last_segment) = SegmentList::from_dir(&option).await?;
assert_eq!(segments.len(), 0);
assert!(last_segment.is_none());
Ok(())
}
}
| ment(create_segment(&option, 3000, 2000).await?);
let index = list.find_segment(1500);
assert!(index.is_some());
let (pos, _) = index.unwrap();
assert_eq!(*pos, 500);
Ok(())
}
const TEST_READ_DIR: &str = "segmentlist-read-many";
#[test_async]
async fn test_segment_read_many() -> Result<(), StorageError> {
let rep_dir = temp_dir().join(TEST_READ_DIR);
ensure_new_dir(&rep_dir)?;
let option = default_option(rep_dir);
create_segment(&option, 10, 500).await?;
create_segment(&option, 500, 2000).await?;
create_segment(&option, 2000, 1000).await?;
create_segment(&option, 3000, 2000).await?;
let (segments, last_offset_res) = SegmentList::from_dir(&option).await?;
assert_eq!(segments.len(), 3);
assert_eq!(segments.max_offset(), 2000);
assert_eq!(segments.min_offset(), 10);
let segment1 = segments.get_segment(10).expect("should have segment at 0 ");
assert_eq!(segment1.get_base_offset(), 10);
let last_offset = last_offset_res.expect("last segment should be there");
assert_eq!(last_offset, 3000);
let segment2 = segments
.get_segment(500)
.expect("should have segment at 500");
assert_eq!(segment2.get_base_offset(), 500);
Ok(())
}
const TEST_EMPTY_DIR: &str = "segmentlist-read-empty";
#[test_async]
async fn test_segment_read_empty() -> Res | random | [
{
"content": "/// given parent directory, base offset, extension, generate path\n\npub fn generate_file_name<P>(parent_dir: P, base_offset: Offset, extension: &str) -> PathBuf\n\n where P: AsRef<Path>\n\n {\n\n\n\n let mut file = parent_dir.as_ref().join(format!(\"{:020}\",base_offset));\n\n file.set_e... |
Rust | src/dfinity.rs | Zondax/ledger-dfinity-rs | af9f87cade48b3c5ad03e35ef319b9d0e42d5f04 | /*******************************************************************************
* (c) 2020 Zondax GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
********************************************************************************/
#![deny(warnings, trivial_casts, trivial_numeric_casts)]
#![deny(unused_import_braces, unused_qualifications)]
#![deny(missing_docs)]
use std::str;
use ledger_transport::{APDUCommand, APDUErrorCodes, APDUTransport};
use ledger_zondax_generic::{
map_apdu_error_description, AppInfo, ChunkPayloadType, DeviceInfo, LedgerAppError, Version,
};
use log::info;
use zx_bip44::BIP44Path;
const INS_GET_ADDR: u8 = 0x01;
const INS_SIGN: u8 = 0x02;
const PK_LEN: usize = 65;
const ADDR_LEN: usize = 32;
const PRINCIPAL_LEN: usize = 29;
const ADDR_TEXT_LEN: usize = 20;
const PREHASH_LEN: usize = 43;
const SIG_LEN: usize = 64;
const CLA_DFINITY: u8 = 0x11;
pub struct DfinityApp {
pub(crate) apdu_transport: APDUTransport,
pub(crate) cla: u8,
}
pub enum AppMode {
Standard = 0,
Testing = 1,
}
type PublicKey = [u8; PK_LEN];
type Principal = [u8; PRINCIPAL_LEN];
type Address = [u8; ADDR_LEN];
pub struct DfinityAddress {
pub public_key: PublicKey,
pub principal: Principal,
pub address: Address,
pub principal_textual: String,
}
pub struct Signature {
pub pre_signature_hash: [u8; PREHASH_LEN],
pub rs: [u8; SIG_LEN],
}
impl DfinityApp {
pub fn new(apdu_transport: APDUTransport) -> Self {
DfinityApp {
apdu_transport,
cla: CLA_DFINITY,
}
}
pub async fn get_version(&self) -> Result<Version, LedgerAppError> {
ledger_zondax_generic::get_version(self.cla, &self.apdu_transport).await
}
pub async fn get_app_info(&self) -> Result<AppInfo, LedgerAppError> {
ledger_zondax_generic::get_app_info(&self.apdu_transport).await
}
pub async fn get_device_info(&self) -> Result<DeviceInfo, LedgerAppError> {
ledger_zondax_generic::get_device_info(&self.apdu_transport).await
}
pub async fn get_address(
&self,
path: &BIP44Path,
require_confirmation: bool,
) -> Result<DfinityAddress, LedgerAppError> {
let serialized_path = path.serialize();
let p1 = if require_confirmation { 1 } else { 0 };
let command = APDUCommand {
cla: self.cla,
ins: INS_GET_ADDR,
p1,
p2: 0x00,
data: serialized_path,
};
match self.apdu_transport.exchange(&command).await {
Ok(response) => {
if response.retcode != APDUErrorCodes::NoError as u16 {
info!("get_address: retcode={:X?}", response.retcode);
return Err(LedgerAppError::AppSpecific(
response.retcode,
map_apdu_error_description(response.retcode).to_string(),
));
}
if response.data.len() < PK_LEN + ADDR_LEN + ADDR_TEXT_LEN {
return Err(LedgerAppError::InvalidPK);
}
let mut address = DfinityAddress {
public_key: [0; PK_LEN],
principal: [0; PRINCIPAL_LEN],
address: [0; ADDR_LEN],
principal_textual: "".to_string(),
};
address.public_key.copy_from_slice(&response.data[..PK_LEN]);
address
.principal
.copy_from_slice(&response.data[PK_LEN..PK_LEN + PRINCIPAL_LEN]);
address.address.copy_from_slice(
&response.data[PK_LEN + PRINCIPAL_LEN..PK_LEN + PRINCIPAL_LEN + ADDR_LEN],
);
address.principal_textual =
str::from_utf8(&response.data[PK_LEN + PRINCIPAL_LEN + ADDR_LEN..])
.map_err(|_e| LedgerAppError::Utf8)?
.to_owned();
address.principal_textual = address
.principal_textual
.chars()
.enumerate()
.flat_map(|(i, c)| {
if i != 0 && i % 5 == 0 {
Some('-')
} else {
None
}
.into_iter()
.chain(std::iter::once(c))
})
.collect::<String>();
Ok(address)
}
Err(e) => Err(LedgerAppError::TransportError(e)),
}
}
pub async fn sign(
&self,
path: &BIP44Path,
message: &[u8],
) -> Result<Signature, LedgerAppError> {
let serialized_path = path.serialize();
let start_command = APDUCommand {
cla: self.cla,
ins: INS_SIGN,
p1: ChunkPayloadType::Init as u8,
p2: 0x00,
data: serialized_path,
};
let response =
ledger_zondax_generic::send_chunks(&self.apdu_transport, &start_command, &message)
.await?;
if response.data.is_empty() && response.retcode == APDUErrorCodes::NoError as u16 {
return Err(LedgerAppError::NoSignature);
}
if response.data.len() <= PREHASH_LEN + SIG_LEN + 2 {
return Err(LedgerAppError::InvalidSignature);
}
let mut sig: Signature = Signature {
pre_signature_hash: [0; PREHASH_LEN],
rs: [0; SIG_LEN],
};
sig.pre_signature_hash
.copy_from_slice(&response.data[..PREHASH_LEN]);
sig.rs
.copy_from_slice(&response.data[PREHASH_LEN..PREHASH_LEN + SIG_LEN]);
Ok(sig)
}
}
| /*******************************************************************************
* (c) 2020 Zondax GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
********************************************************************************/
#![deny(warnings, trivial_casts, trivial_numeric_casts)]
#![deny(unused_import_braces, unused_qualifications)]
#![deny(missing_docs)]
use std::str;
use ledger_transport::{APDUCommand, APDUErrorCodes, APDUTransport};
use ledger_zondax_generic::{
map_apdu_error_description, AppInfo, ChunkPayloadType, DeviceInfo, LedgerAppError, Version,
};
use log::info;
use zx_bip44::BIP44Path;
const INS_GET_ADDR: u8 = 0x01;
const INS_SIGN: u8 = 0x02;
const PK_LEN: usize = 65;
const ADDR_LEN: usize = 32;
const PRINCIPAL_LEN: usize = 29;
const ADDR_TEXT_LEN: usize = 20;
const PREHASH_LEN: usize = 43;
const SIG_LEN: usize = 64;
const CLA_DFINITY: u8 = 0x11;
pub struct DfinityApp {
pub(crate) apdu_transport: APDUTransport,
pub(crate) cla: u8,
}
pub enum AppMode {
Standard = 0,
Testing = 1,
}
type PublicKey = [u8; PK_LEN];
type Principal = [u8; PRINCIPAL_LEN];
type Address = [u8; ADDR_LEN];
pub struct DfinityAddress {
pub public_key: PublicKey,
pub principal: Principal,
pub address: Address,
pub principal_textual: String,
}
pub struct Signature {
pub pre_signature_hash: [u8; PREHASH_LEN],
| it as u8,
p2: 0x00,
data: serialized_path,
};
let response =
ledger_zondax_generic::send_chunks(&self.apdu_transport, &start_command, &message)
.await?;
if response.data.is_empty() && response.retcode == APDUErrorCodes::NoError as u16 {
return Err(LedgerAppError::NoSignature);
}
if response.data.len() <= PREHASH_LEN + SIG_LEN + 2 {
return Err(LedgerAppError::InvalidSignature);
}
let mut sig: Signature = Signature {
pre_signature_hash: [0; PREHASH_LEN],
rs: [0; SIG_LEN],
};
sig.pre_signature_hash
.copy_from_slice(&response.data[..PREHASH_LEN]);
sig.rs
.copy_from_slice(&response.data[PREHASH_LEN..PREHASH_LEN + SIG_LEN]);
Ok(sig)
}
}
|
pub rs: [u8; SIG_LEN],
}
impl DfinityApp {
pub fn new(apdu_transport: APDUTransport) -> Self {
DfinityApp {
apdu_transport,
cla: CLA_DFINITY,
}
}
pub async fn get_version(&self) -> Result<Version, LedgerAppError> {
ledger_zondax_generic::get_version(self.cla, &self.apdu_transport).await
}
pub async fn get_app_info(&self) -> Result<AppInfo, LedgerAppError> {
ledger_zondax_generic::get_app_info(&self.apdu_transport).await
}
pub async fn get_device_info(&self) -> Result<DeviceInfo, LedgerAppError> {
ledger_zondax_generic::get_device_info(&self.apdu_transport).await
}
pub async fn get_address(
&self,
path: &BIP44Path,
require_confirmation: bool,
) -> Result<DfinityAddress, LedgerAppError> {
let serialized_path = path.serialize();
let p1 = if require_confirmation { 1 } else { 0 };
let command = APDUCommand {
cla: self.cla,
ins: INS_GET_ADDR,
p1,
p2: 0x00,
data: serialized_path,
};
match self.apdu_transport.exchange(&command).await {
Ok(response) => {
if response.retcode != APDUErrorCodes::NoError as u16 {
info!("get_address: retcode={:X?}", response.retcode);
return Err(LedgerAppError::AppSpecific(
response.retcode,
map_apdu_error_description(response.retcode).to_string(),
));
}
if response.data.len() < PK_LEN + ADDR_LEN + ADDR_TEXT_LEN {
return Err(LedgerAppError::InvalidPK);
}
let mut address = DfinityAddress {
public_key: [0; PK_LEN],
principal: [0; PRINCIPAL_LEN],
address: [0; ADDR_LEN],
principal_textual: "".to_string(),
};
address.public_key.copy_from_slice(&response.data[..PK_LEN]);
address
.principal
.copy_from_slice(&response.data[PK_LEN..PK_LEN + PRINCIPAL_LEN]);
address.address.copy_from_slice(
&response.data[PK_LEN + PRINCIPAL_LEN..PK_LEN + PRINCIPAL_LEN + ADDR_LEN],
);
address.principal_textual =
str::from_utf8(&response.data[PK_LEN + PRINCIPAL_LEN + ADDR_LEN..])
.map_err(|_e| LedgerAppError::Utf8)?
.to_owned();
address.principal_textual = address
.principal_textual
.chars()
.enumerate()
.flat_map(|(i, c)| {
if i != 0 && i % 5 == 0 {
Some('-')
} else {
None
}
.into_iter()
.chain(std::iter::once(c))
})
.collect::<String>();
Ok(address)
}
Err(e) => Err(LedgerAppError::TransportError(e)),
}
}
pub async fn sign(
&self,
path: &BIP44Path,
message: &[u8],
) -> Result<Signature, LedgerAppError> {
let serialized_path = path.serialize();
let start_command = APDUCommand {
cla: self.cla,
ins: INS_SIGN,
p1: ChunkPayloadType::In | random | [
{
"content": "/// Create a new connection to a dfinity app\n\npub fn new_dfinity_app(apdu_transport: APDUTransport) -> DfinityApp {\n\n DfinityApp::new(apdu_transport)\n\n}\n",
"file_path": "src/lib.rs",
"rank": 3,
"score": 34796.735529721744
},
{
"content": "/****************************... |
Rust | src/connectivity/network/ping3/src/tests/mod.rs | wwjiang007/fuchsia-1 | 0db66b52b5bcd3e27c8b8c2163925309e8522f94 |
mod integration_tests;
use fidl::endpoints::DiscoverableProtocolMarker as _;
use fidl_fuchsia_net as fnet;
use fidl_fuchsia_net_icmp as fnet_icmp;
use fidl_fuchsia_net_stack as fnet_stack;
use fidl_fuchsia_net_stack_ext::FidlReturn as _;
use fidl_fuchsia_netemul_environment as netemul_environment;
use fuchsia_zircon as zx;
use anyhow::Context as _;
const NETSTACK_URL: &'static str = "fuchsia-pkg://fuchsia.com/ping3-tests#meta/netstack3.cmx";
const PING_URL: &'static str = "fuchsia-pkg://fuchsia.com/ping3-tests#meta/ping3.cmx";
struct EnvConfig {
name: String,
static_ip: fnet::Subnet,
}
async fn create_environments<'a>(
sandbox: &'a netemul::TestSandbox,
test_name: String,
on_link_subnet: fnet::Subnet,
configs: Vec<EnvConfig>,
) -> Result<
(Vec<(netemul::TestEnvironment<'a>, netemul::TestInterface<'a>)>, netemul::TestNetwork<'a>),
anyhow::Error,
> {
let net = sandbox.create_network(test_name.clone()).await.context("create network")?;
let mut envs = Vec::with_capacity(configs.len());
for config in configs.into_iter() {
let name = format!("{}_{}", test_name, config.name);
let env = sandbox
.create_environment(
name.clone(),
vec![
netemul_environment::LaunchService {
name: fnet_stack::StackMarker::PROTOCOL_NAME.to_string(),
url: NETSTACK_URL.to_string(),
arguments: Vec::new(),
},
netemul_environment::LaunchService {
name: fnet_icmp::ProviderMarker::PROTOCOL_NAME.to_string(),
url: NETSTACK_URL.to_string(),
arguments: Vec::new(),
},
],
)
.with_context(|| format!("create {} environment", name))?;
let ep = net
.create_endpoint::<netemul::Ethernet, _>(config.name.clone())
.await
.with_context(|| format!("create {} endpoint", config.name))?;
let iface =
ep.into_interface_in_environment(&env).await.context("into interface in env")?;
let () = iface.set_link_up(true).await.context("set link up")?;
let () = iface.enable_interface().await.context("enable interface")?;
loop {
let props = iface.get_info().await.context("get interface info")?.properties;
if props.physical_status == fnet_stack::PhysicalStatus::Up
&& props.administrative_status == fnet_stack::AdministrativeStatus::Enabled
{
break;
}
let sleep_ms = 100;
eprintln!("interface not ready, waiting {}ms...", sleep_ms);
let () = zx::Duration::from_millis(sleep_ms).sleep();
}
let () = iface.add_ip_addr(config.static_ip).await.context("add ip addr")?;
loop {
if iface.get_addrs().await.context("get addrs")?.contains(&config.static_ip) {
break;
}
let sleep_ms = 500;
eprintln!("address not ready, waiting {}ms...", sleep_ms);
let () = zx::Duration::from_millis(sleep_ms).sleep();
}
let stack =
env.connect_to_service::<fnet_stack::StackMarker>().context("connect to net stack")?;
let () = stack
.add_forwarding_entry(&mut fnet_stack::ForwardingEntry {
subnet: on_link_subnet,
destination: fnet_stack::ForwardingDestination::DeviceId(iface.id()),
})
.await
.squash_result()
.context("Failed to add forwarding entry")?;
let () = envs.push((env, iface));
}
Ok((envs, net))
}
async fn ping3(
env: &netemul::TestEnvironment<'_>,
args: &str,
) -> Result<fuchsia_component::client::ExitStatus, anyhow::Error> {
let launcher = env.get_launcher().context("get launcher").context("get launcher")?;
fuchsia_component::client::launch(
&launcher,
PING_URL.to_string(),
Some(args.split(" ").map(String::from).collect()),
)
.context("launch ping3 component")?
.wait()
.await
}
|
mod integration_tests;
use fidl::endpoints::DiscoverableProtocolMarker as _;
use fidl_fuchsia_net as fnet;
use fidl_fuchsia_net_icmp as fnet_icmp;
use fidl_fuchsia_net_stack as fnet_stack;
use fidl_fuchsia_net_stack_ext::FidlReturn as _;
use fidl_fuchsia_netemul_environment as netemul_environment;
use fuchsia_zircon as zx;
use anyhow::Context as _;
const NETSTACK_URL: &'static str = "fuchsia-pkg://fuchsia.com/ping3-tests#meta/netstack3.cmx";
const PING_URL: &'static str = "fuchsia-pkg://fuchsia.com/ping3-tests#meta/ping3.cmx";
struct EnvConfig {
name: String,
static_ip: fnet::Subnet,
}
async fn create_environments<'a>(
sandbox: &'a netemul::TestSandbox,
test_name: String,
on_link_subnet: fnet::Subnet,
configs: Vec<EnvConfig>,
) -> Result<
(Vec<(netemul::TestEnvironment<'a>, netemul::TestInterface<'a>)>, netemul::TestNetwork<'a>),
anyhow::Error,
> {
let net = sandbox.create_network(test_name.clone()).await.context("create network")?;
let mut envs = Vec::with_capacity(configs.len());
for config in configs.into_iter() {
let name = format!("{}_{}", test_name, config.name);
let env = sandbox
.create_environment(
name.clone(),
vec![
netemul_environment::LaunchService {
name: fnet_stack::StackMarker::PROTOCOL_NAME.to_string(),
url: NETSTACK_URL.to_string(),
arguments: Vec::new(),
},
netemul_environment::LaunchService {
name: fnet_icmp::ProviderMarker::PROTOCOL_NAME.to_string(),
url: NETSTACK_URL.to_string(),
arguments: Vec::new(),
},
],
)
.with_context(|| format!("create {} environment", name))?;
let ep = net
.create_endpoint::<netemul::Ethernet, _>(config.name.clone())
.await
.with_context(|| format!("create {} endpoint", config.name))?;
let iface =
ep.into_interface_in_environment(&env).await.context("into interface in env")?;
let () = iface.set_link_up(true).await.context("set link up")?;
let () = iface.enable_interface().await.context("enable interface")?;
loop {
let props = iface.get_info().await.context("get interface info")?.properties;
if props.physical_status == fnet_stack::PhysicalStatus::Up
&& props.administrative_status == fnet_stack::AdministrativeStatus::Enabled
{
break;
}
let sleep_ms = 100;
eprintln!("interface not ready, | let sleep_ms = 500;
eprintln!("address not ready, waiting {}ms...", sleep_ms);
let () = zx::Duration::from_millis(sleep_ms).sleep();
}
let stack =
env.connect_to_service::<fnet_stack::StackMarker>().context("connect to net stack")?;
let () = stack
.add_forwarding_entry(&mut fnet_stack::ForwardingEntry {
subnet: on_link_subnet,
destination: fnet_stack::ForwardingDestination::DeviceId(iface.id()),
})
.await
.squash_result()
.context("Failed to add forwarding entry")?;
let () = envs.push((env, iface));
}
Ok((envs, net))
}
async fn ping3(
env: &netemul::TestEnvironment<'_>,
args: &str,
) -> Result<fuchsia_component::client::ExitStatus, anyhow::Error> {
let launcher = env.get_launcher().context("get launcher").context("get launcher")?;
fuchsia_component::client::launch(
&launcher,
PING_URL.to_string(),
Some(args.split(" ").map(String::from).collect()),
)
.context("launch ping3 component")?
.wait()
.await
}
| waiting {}ms...", sleep_ms);
let () = zx::Duration::from_millis(sleep_ms).sleep();
}
let () = iface.add_ip_addr(config.static_ip).await.context("add ip addr")?;
loop {
if iface.get_addrs().await.context("get addrs")?.contains(&config.static_ip) {
break;
}
| random | [] |
Rust | src/ui/presenter/state/split.rs | MattWindsor91/zombiesplit | 9040ac14e1c2a479dbb48f4e80d3c3b49ea9f7ec |
use super::super::cursor::SplitPosition;
use std::fmt::Display;
use crate::model::{
aggregate,
attempt::observer::{split, time},
comparison::pace::{self, PacedTime},
short,
};
#[derive(Debug, Default, Clone, PartialEq, Eq)]
pub struct Set {
short_map: short::Map<usize>,
vec: Vec<Split>,
}
impl Set {
pub fn handle_event(&mut self, split: short::Name, evt: split::Event) {
if let Some(s) = self.lookup_or_create_split(split, &evt) {
s.handle_event(evt);
}
}
pub fn reset(&mut self) {
for split in &mut self.vec {
split.reset();
}
}
pub fn refresh_cursors(&mut self, position: Option<usize>) {
for (i, s) in &mut self.vec.iter_mut().enumerate() {
s.position = SplitPosition::new(i, position);
}
}
pub fn set_editor(&mut self, position: Option<usize>, editor: Option<&super::super::Editor>) {
for (i, s) in &mut self.vec.iter_mut().enumerate() {
s.set_editor(editor.filter(|_| Some(i) == position));
}
}
#[must_use]
pub fn len(&self) -> usize {
self.vec.len()
}
#[must_use]
pub fn is_empty(&self) -> bool {
self.vec.is_empty()
}
fn lookup_or_create_split(
&mut self,
split: short::Name,
evt: &split::Event,
) -> Option<&mut Split> {
if let split::Event::Init { index, .. } = evt {
self.create_split(split, *index)
} else {
self.at_short_mut(split)
}
}
fn create_split(&mut self, split: short::Name, index: usize) -> Option<&mut Split> {
if self.vec.len() <= index {
self.set_split_count(index + 1);
}
self.short_map.insert(split, index);
self.vec.get_mut(index)
}
fn at_short_mut(&mut self, split: short::Name) -> Option<&mut Split> {
self.index_of(split).and_then(|x| self.vec.get_mut(x))
}
#[must_use]
pub fn index_of(&self, split: short::Name) -> Option<usize> {
self.short_map.get(&split).copied()
}
pub fn set_split_count(&mut self, count: usize) {
self.vec.resize_with(count, Default::default);
}
#[must_use]
pub fn at_index(&self, index: usize) -> Option<&Split> {
self.vec.get(index)
}
}
#[derive(Debug, Default, Clone, PartialEq, Eq)]
pub struct Split {
pub num_times: usize,
pub name: String,
pub aggregates: aggregate::Full,
pub pace_in_run: pace::SplitInRun,
pub position: SplitPosition,
pub editor: Option<super::Editor>,
}
impl Split {
pub fn new<N: Display>(name: N) -> Self {
let name = name.to_string();
Self {
name,
..Self::default()
}
}
pub fn reset(&mut self) {
self.num_times = 0;
self.aggregates = aggregate::Full::default();
self.pace_in_run = pace::SplitInRun::default();
}
#[must_use]
pub fn paced_cumulative(&self) -> PacedTime {
let time = self.aggregates[aggregate::Source::Attempt][aggregate::Scope::Cumulative];
PacedTime {
pace: self.pace_in_run.overall(),
time,
}
}
pub fn handle_event(&mut self, evt: split::Event) {
match evt {
split::Event::Init { name, .. } => {
self.name = name;
}
split::Event::Time(t, time::Event::Aggregate(kind)) => {
self.aggregates[kind.source][kind.scope] = t;
}
split::Event::Time(_, time::Event::Pushed) => {
self.num_times += 1;
}
split::Event::Time(_, time::Event::Popped) => {
self.num_times -= 1;
}
split::Event::Pace(pace) => {
self.pace_in_run = pace;
}
}
}
pub fn set_editor(&mut self, editor: Option<&super::super::mode::Editor>) {
self.editor = editor.map(|e| {
let mut out = super::Editor {
hours: e.time.hours.to_string(),
mins: e.time.mins.to_string(),
secs: e.time.secs.to_string(),
msecs: e.time.millis.to_string(),
field: None,
};
if let Some(ref field) = e.field {
let pos = field.position();
out.field = Some(pos);
out[pos] = field.to_string();
}
out
});
}
}
|
use super::super::cursor::SplitPosition;
use std::fmt::Display;
use crate::model::{
aggregate,
attempt::observer::{split, time},
comparison::pace::{self, PacedTime},
short,
};
#[derive(Debug, Default, Clone, PartialEq, Eq)]
pub struct Set {
short_map: short::Map<usize>,
vec: Vec<Split>,
}
impl Set {
pub fn handle_event(&mut self, split: short::Name, evt: split::Event) {
if let Some(s) = self.lookup_or_create_split(split, &evt) {
s.handle_event(evt);
}
}
pub fn reset(&mut self) {
for split in &mut self.vec {
split.reset();
}
}
pub fn refresh_cursors(&mut self, position: Option<usize>) {
for (i, s) in &mut self.vec.iter_mut().enumerate() {
s.position = SplitPosition::new(i, position);
}
}
pub fn set_editor(&mut self, position: Option<usize>, editor: Option<&super::super::Editor>) {
for (i, s) in &mut self.vec.iter_mut().enumerate() {
s.set_editor(editor.filter(|_| Some(i) == position));
}
}
#[must_use]
pub fn len(&self) -> usize {
self.vec.len()
}
#[must_use]
pub fn is_empty(&self) -> bool {
self.vec.is_empty()
}
fn lookup_or_create_split(
&mut self,
split: short::Name,
evt: &split::Event,
) -> Option<&mut Split> {
if let split::Event::Init { index, .. } = evt {
self.create_split(split, *index)
} else {
self.at_short_mut(split)
}
}
fn create_split(&mut self, split: short::Name, index: usize) -> Option<&mut Split> {
if self.vec.len() <= index {
self.set_split_count(index + 1);
}
self.short_map.insert(split, index);
self.vec.get_mut(index)
}
fn at_short_mut(&mut self, split: short::Name) -> Option<&mut Split> {
self.index_of(split).and_then(|x| self.vec.get_mut(x))
}
#[must_use]
pub fn index_of(&self, split: short::Name) -> Option<usize> {
self.short_map.get(&split).copied()
}
pub fn set_split_count(&mut self, count: usize) {
self.vec.resize_with(count, Default::default);
}
#[must_use]
pub fn at_index(&self, index: usize) -> Option<&Split> {
self.vec.get(index)
}
}
#[derive(Debug, Default, Clone, PartialEq, Eq)]
pub struct Split {
pub num_times: usize,
pub name: String,
pub aggregates: aggregate::Full,
pub pace_in_run: pace::SplitInRun,
pub position: SplitPosition,
pub editor: Option<super::Editor>,
}
impl Split {
pub fn new<N: Display>(name: N) -> Self {
let name = name.to_string();
Self {
name,
..Self::default()
}
}
pub fn reset(&mut self) {
self.num_times = 0;
self.aggregates = aggregate::Full::default();
self.pace_in_run = pace::SplitInRun::default();
}
#[must_use]
pub fn paced_cumulative(&self) -> PacedTime {
let time = self.aggregates[aggregate::Source::Attempt][aggregate::Scope::Cumulative];
PacedTime {
pace: self.pace_in_run.overall(),
time,
}
}
pub fn handle_event(&mut self, evt: split::Event) {
match evt {
split::Event::Init { name, .. } => {
self.name = name;
}
split::Event::Time(t, time::Event::Aggregate(kind)) => {
self.aggregates[kind.source][kind.scope] = t;
}
split::Event::Time(_, time::Event::Pushed) => {
self.num_times += 1;
}
split::Event::Time(_, time::Event::Popped) => {
self.num_times -= 1;
}
split::Event::Pace(pace) => {
self.pace_in_run = pace;
}
}
}
|
}
| pub fn set_editor(&mut self, editor: Option<&super::super::mode::Editor>) {
self.editor = editor.map(|e| {
let mut out = super::Editor {
hours: e.time.hours.to_string(),
mins: e.time.mins.to_string(),
secs: e.time.secs.to_string(),
msecs: e.time.millis.to_string(),
field: None,
};
if let Some(ref field) = e.field {
let pos = field.position();
out.field = Some(pos);
out[pos] = field.to_string();
}
out
});
} | function_block-full_function | [
{
"content": "fn make_cache(from: &[Split]) -> short::Map<usize> {\n\n from.iter()\n\n .enumerate()\n\n .map(|(i, s)| (s.info.short, i))\n\n .collect()\n\n}\n\n\n",
"file_path": "src/model/attempt/split/set.rs",
"rank": 0,
"score": 242006.49281943368
},
{
"content": "... |
Rust | execution-engine/engine-tests/src/test/contract_api/create_purse.rs | flowstake/CasperLabs | 761910a5957dffb281242d59d11dc017dcaa4104 | use crate::support::test_support::{ExecuteRequestBuilder, WasmTestBuilder};
use contract_ffi::base16;
use contract_ffi::key::Key;
use contract_ffi::value::account::PurseId;
use contract_ffi::value::U512;
use engine_shared::transform::Transform;
use crate::test::{DEFAULT_ACCOUNT_ADDR, DEFAULT_GENESIS_CONFIG, DEFAULT_PAYMENT};
const CONTRACT_CREATE_PURSE_01: &str = "create_purse_01.wasm";
const CONTRACT_TRANSFER_PURSE_TO_ACCOUNT: &str = "transfer_purse_to_account.wasm";
const ACCOUNT_1_ADDR: [u8; 32] = [1u8; 32];
const TEST_PURSE_NAME: &str = "test_purse";
lazy_static! {
static ref ACCOUNT_1_INITIAL_BALANCE: U512 = *DEFAULT_PAYMENT;
}
fn get_purse_key_from_mint_transform(mint_transform: &Transform) -> Key {
let keys = if let Transform::AddKeys(keys) = mint_transform {
keys
} else {
panic!(
"Mint transform is expected to be an AddKeys variant instead got {:?}",
mint_transform
);
};
assert_eq!(keys.len(), 1);
let (map_key, map_value) = keys.iter().nth(0).unwrap();
assert!(
map_key.starts_with("uref-"),
format!(
"expected uref to start with uref- but the map contains {:?}",
keys
)
);
let decoded_purse_id = base16::decode_lower(&map_key[5..69]).expect("should decode base16");
assert_eq!(decoded_purse_id.len(), 32);
*map_value
}
#[ignore]
#[test]
fn should_insert_mint_add_keys_transform() {
let exec_request_1 = ExecuteRequestBuilder::standard(
DEFAULT_ACCOUNT_ADDR,
CONTRACT_TRANSFER_PURSE_TO_ACCOUNT,
(ACCOUNT_1_ADDR, *ACCOUNT_1_INITIAL_BALANCE),
)
.build();
let exec_request_2 = ExecuteRequestBuilder::standard(
ACCOUNT_1_ADDR,
CONTRACT_CREATE_PURSE_01,
(TEST_PURSE_NAME,),
)
.build();
let mint_transform: &Transform = {
let result = WasmTestBuilder::default()
.run_genesis(&DEFAULT_GENESIS_CONFIG)
.exec(exec_request_1)
.expect_success()
.commit()
.exec(exec_request_2)
.expect_success()
.commit()
.finish();
let mint_contract_uref = result.builder().get_mint_contract_uref();
&result.builder().get_transforms()[0][&mint_contract_uref.remove_access_rights().into()]
};
get_purse_key_from_mint_transform(mint_transform);
}
#[ignore]
#[test]
fn should_insert_account_into_named_keys() {
let exec_request_1 = ExecuteRequestBuilder::standard(
DEFAULT_ACCOUNT_ADDR,
CONTRACT_TRANSFER_PURSE_TO_ACCOUNT,
(ACCOUNT_1_ADDR, *ACCOUNT_1_INITIAL_BALANCE),
)
.build();
let exec_request_2 = ExecuteRequestBuilder::standard(
ACCOUNT_1_ADDR,
CONTRACT_CREATE_PURSE_01,
(TEST_PURSE_NAME,),
)
.build();
let account_1 = WasmTestBuilder::default()
.run_genesis(&DEFAULT_GENESIS_CONFIG)
.exec(exec_request_1)
.expect_success()
.commit()
.exec(exec_request_2)
.expect_success()
.commit()
.finish()
.builder()
.get_account(ACCOUNT_1_ADDR)
.expect("should have account");
assert!(
account_1.named_keys().contains_key(TEST_PURSE_NAME),
"account_1 named_keys should include test purse"
);
}
#[ignore]
#[test]
fn should_create_usable_purse_id() {
let exec_request_1 = ExecuteRequestBuilder::standard(
DEFAULT_ACCOUNT_ADDR,
CONTRACT_TRANSFER_PURSE_TO_ACCOUNT,
(ACCOUNT_1_ADDR, *ACCOUNT_1_INITIAL_BALANCE),
)
.build();
let exec_request_2 = ExecuteRequestBuilder::standard(
ACCOUNT_1_ADDR,
CONTRACT_CREATE_PURSE_01,
(TEST_PURSE_NAME,),
)
.build();
let result = WasmTestBuilder::default()
.run_genesis(&DEFAULT_GENESIS_CONFIG)
.exec(exec_request_1)
.expect_success()
.commit()
.exec(exec_request_2)
.expect_success()
.commit()
.finish();
let account_1 = result
.builder()
.get_account(ACCOUNT_1_ADDR)
.expect("should have account");
let purse_key = account_1
.named_keys()
.get(TEST_PURSE_NAME)
.expect("should have known key");
let purse_id = PurseId::new(*purse_key.as_uref().expect("should have uref"));
let purse_balance = result.builder().get_purse_balance(purse_id);
assert!(
purse_balance.is_zero(),
"when created directly a purse has 0 balance"
);
}
| use crate::support::test_support::{ExecuteRequestBuilder, WasmTestBuilder};
use contract_ffi::base16;
use contract_ffi::key::Key;
use contract_ffi::value::account::PurseId;
use contract_ffi::value::U512;
use engine_shared::transform::Transform;
use crate::test::{DEFAULT_ACCOUNT_ADDR, DEFAULT_GENESIS_CONFIG, DEFAULT_PAYMENT};
const CONTRACT_CREATE_PURSE_01: &str = "create_purse_01.wasm";
const CONTRACT_TRANSFER_PURSE_TO_ACCOUNT: &str = "transfer_purse_to_account.wasm";
const ACCOUNT_1_ADDR: [u8; 32] = [1u8; 32];
const TEST_PURSE_NAME: &str = "test_purse";
lazy_static! {
static ref ACCOUNT_1_INITIAL_BALANCE: U512 = *DEFAULT_PAYMENT;
}
fn get_purse_key_from_mint_transform(mint_transform: &Transform) -> Key {
let keys = if let Transform::AddKeys(keys) = mint_transform {
keys
} else {
panic!(
"Mint transform is expected to be an AddKeys variant instead got {:?}",
mint_transform
);
};
assert_eq!(keys.len(), 1);
let (map_key, map_value) = keys.iter().nth(0).unwrap();
assert!(
map_key.starts_with("uref-"),
format!(
"expected uref to start with uref- but the map contains {:?}",
keys
)
);
let decoded_purse_id = base16::decode_lower(&map_key[5..69]).expect("should decode base16");
assert_eq!(decoded_purse_id.len(), 32);
*map_value
}
#[ignore]
#[test]
|
#[ignore]
#[test]
fn should_insert_account_into_named_keys() {
let exec_request_1 = ExecuteRequestBuilder::standard(
DEFAULT_ACCOUNT_ADDR,
CONTRACT_TRANSFER_PURSE_TO_ACCOUNT,
(ACCOUNT_1_ADDR, *ACCOUNT_1_INITIAL_BALANCE),
)
.build();
let exec_request_2 = ExecuteRequestBuilder::standard(
ACCOUNT_1_ADDR,
CONTRACT_CREATE_PURSE_01,
(TEST_PURSE_NAME,),
)
.build();
let account_1 = WasmTestBuilder::default()
.run_genesis(&DEFAULT_GENESIS_CONFIG)
.exec(exec_request_1)
.expect_success()
.commit()
.exec(exec_request_2)
.expect_success()
.commit()
.finish()
.builder()
.get_account(ACCOUNT_1_ADDR)
.expect("should have account");
assert!(
account_1.named_keys().contains_key(TEST_PURSE_NAME),
"account_1 named_keys should include test purse"
);
}
#[ignore]
#[test]
fn should_create_usable_purse_id() {
let exec_request_1 = ExecuteRequestBuilder::standard(
DEFAULT_ACCOUNT_ADDR,
CONTRACT_TRANSFER_PURSE_TO_ACCOUNT,
(ACCOUNT_1_ADDR, *ACCOUNT_1_INITIAL_BALANCE),
)
.build();
let exec_request_2 = ExecuteRequestBuilder::standard(
ACCOUNT_1_ADDR,
CONTRACT_CREATE_PURSE_01,
(TEST_PURSE_NAME,),
)
.build();
let result = WasmTestBuilder::default()
.run_genesis(&DEFAULT_GENESIS_CONFIG)
.exec(exec_request_1)
.expect_success()
.commit()
.exec(exec_request_2)
.expect_success()
.commit()
.finish();
let account_1 = result
.builder()
.get_account(ACCOUNT_1_ADDR)
.expect("should have account");
let purse_key = account_1
.named_keys()
.get(TEST_PURSE_NAME)
.expect("should have known key");
let purse_id = PurseId::new(*purse_key.as_uref().expect("should have uref"));
let purse_balance = result.builder().get_purse_balance(purse_id);
assert!(
purse_balance.is_zero(),
"when created directly a purse has 0 balance"
);
}
| fn should_insert_mint_add_keys_transform() {
let exec_request_1 = ExecuteRequestBuilder::standard(
DEFAULT_ACCOUNT_ADDR,
CONTRACT_TRANSFER_PURSE_TO_ACCOUNT,
(ACCOUNT_1_ADDR, *ACCOUNT_1_INITIAL_BALANCE),
)
.build();
let exec_request_2 = ExecuteRequestBuilder::standard(
ACCOUNT_1_ADDR,
CONTRACT_CREATE_PURSE_01,
(TEST_PURSE_NAME,),
)
.build();
let mint_transform: &Transform = {
let result = WasmTestBuilder::default()
.run_genesis(&DEFAULT_GENESIS_CONFIG)
.exec(exec_request_1)
.expect_success()
.commit()
.exec(exec_request_2)
.expect_success()
.commit()
.finish();
let mint_contract_uref = result.builder().get_mint_contract_uref();
&result.builder().get_transforms()[0][&mint_contract_uref.remove_access_rights().into()]
};
get_purse_key_from_mint_transform(mint_transform);
} | function_block-full_function | [
{
"content": "fn get_uref(key: Key) -> URef {\n\n match key {\n\n Key::URef(uref) => uref,\n\n _ => panic!(\"Key {:?} is not an URef\", key),\n\n }\n\n}\n\n\n",
"file_path": "execution-engine/engine-tests/src/test/regression/ee_441.rs",
"rank": 1,
"score": 413384.2920016523
},
... |
Rust | src/http/mod.rs | ml85/iexc-rs | 7a97fa89c4a5d4d9ac680c71395594e0c75a9a71 | use std::error;
use std::io;
use std::io::prelude::*;
use std::net::TcpStream;
use std::sync::Arc;
type Result<T> = std::result::Result<T, Box<dyn error::Error>>;
pub struct Response {
pub protocol_version: String,
pub status_code: u16,
pub status_message: String,
pub headers: Vec<(String, String)>,
pub body: String,
}
impl Response {
pub fn parse<R: BufRead>(reader: &mut R) -> Result<Response> {
let mut status_line = String::new();
reader.read_line(&mut status_line)?;
let (protocol_version, status_code, status_message) = parse_status_line(&status_line)?;
let mut headers = Vec::new();
loop {
let mut header = String::new();
let bytes_read = reader.read_line(&mut header)?;
if bytes_read == 2 {
break;
}
headers.push(parse_header(&header)?);
}
let content_length = find_content_length(&headers);
let mut body = String::new();
reader.take(content_length).read_to_string(&mut body)?;
Ok(Response {
protocol_version,
status_code,
status_message,
headers,
body,
})
}
}
fn parse_status_line(status_line: &str) -> Result<(String, u16, String)> {
if let Some((version, rest1)) = status_line.split_once(" ") {
if let Some((status_code, rest2)) = rest1.split_once(" ") {
Ok((
version.trim().to_string(),
status_code.trim().parse::<u16>().unwrap(),
rest2.trim().to_string(),
))
} else {
Err(Box::new(io::Error::new(
io::ErrorKind::InvalidData,
"Unable to parse status code",
)))
}
} else {
Err(Box::new(io::Error::new(
io::ErrorKind::InvalidData,
"Unable to parse protocol version",
)))
}
}
fn parse_header(header_line: &str) -> Result<(String, String)> {
match header_line.split_once(":") {
Some((key, value)) => Ok((
key.to_ascii_lowercase(),
value.trim().to_ascii_lowercase(),
)),
_ => Err(Box::new(io::Error::new(
io::ErrorKind::InvalidData,
"Unable to parse header line",
))),
}
}
fn find_content_length(headers: &[(String, String)]) -> u64 {
match headers.iter().find(|t| t.0.eq("content-length")) {
Some(t) => t.1.parse::<u64>().unwrap(),
_ => 0,
}
}
trait Stream: io::Read + io::Write {}
impl<T: io::Read + io::Write> Stream for T {}
pub struct Client {
domain: String,
port: i16,
insecure: bool,
}
impl Client {
pub fn new(domain: String) -> Self {
Self {
domain,
port: 443,
insecure: false,
}
}
pub fn _new_insecure(domain: String) -> Self {
Self {
domain,
port: 80,
insecure: true,
}
}
pub fn get(&self, path: &str) -> Result<Response> {
let mut stream = self.create_stream()?;
write!(
stream,
"GET {} HTTP/1.1\r\n\
Host: {}\r\n\
Accept: */*\r\n\
\r\n",
path, self.domain
)?;
Response::parse(&mut io::BufReader::new(stream))
}
fn create_stream(&self) -> Result<Box<dyn Stream>> {
if self.insecure {
match TcpStream::connect(format!("{}:{}", self.domain, self.port)) {
Ok(stream) => Ok(Box::new(stream)),
Err(e) => Err(Box::new(e)),
}
} else {
let mut config = rustls::ClientConfig::new();
config
.root_store
.add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
let dns_name = webpki::DNSNameRef::try_from_ascii_str(self.domain.as_str())?;
let session = rustls::ClientSession::new(&Arc::new(config), dns_name);
let socket = TcpStream::connect(format!("{}:{}", self.domain, self.port))?;
Ok(Box::new(rustls::StreamOwned::new(session, socket)))
}
}
}
#[cfg(test)]
mod tests {
use crate::http::Response;
#[test]
fn test_parse_valid_response() {
let mut response = b"HTTP/1.1 200 OK\r\n\
Date: Sun, 10 Oct 2010 23:26:07 GMT\r\n\
Server: Apache/2.2.8 (Ubuntu) mod_ssl/2.2.8 OpenSSL/0.9.8g\r\n\
Last-Modified: Sun, 26 Sep 2010 22:04:35 GMT\r\n\
ETag: \"45b6-834-49130cc1182c0\"\r\n\
Accept-Ranges: bytes\r\n\
Content-Length: 12\r\n\
Connection: close\r\n\
Content-Type: text/html\r\n\
\r\n\
Hello world!" as &[u8];
let resp = Response::parse(&mut response).unwrap();
assert_eq!(resp.protocol_version, "HTTP/1.1");
assert_eq!(resp.status_code, 200);
assert_eq!(resp.status_message, "OK");
assert_eq!(resp.body, "Hello world!");
}
#[test]
fn test_parse_long_status_line() {
let mut response = b"HTTP/1.1 301 Moved to some nice place\n\r\
Date: Sun, 10 Oct 2010 23:26:07 GMT\r\n\
Server: Apache/2.2.8 (Ubuntu) mod_ssl/2.2.8 OpenSSL/0.9.8g\r\n\
\r\n" as &[u8];
let resp = Response::parse(&mut response).unwrap();
assert_eq!(resp.protocol_version, "HTTP/1.1");
assert_eq!(resp.status_code, 301);
assert_eq!(resp.status_message, "Moved to some nice place");
}
#[test]
fn test_parse_invalid_status() {
let mut response = b"OK\n\r\
Date: Sun, 10 Oct 2010 23:26:07 GMT\r\n\
Server: Apache/2.2.8 (Ubuntu) mod_ssl/2.2.8 OpenSSL/0.9.8g\r\n\
\r\n" as &[u8];
match Response::parse(&mut response) {
Ok(_) => assert!(false),
Err(_) => (),
}
}
}
| use std::error;
use std::io;
use std::io::prelude::*;
use std::net::TcpStream;
use std::sync::Arc;
type Result<T> = std::result::Result<T, Box<dyn error::Error>>;
pub struct Response {
pub protocol_version: String,
pub status_code: u16,
pub status_message: String,
pub headers: Vec<(String, String)>,
pub body: String,
}
impl Response {
pub fn parse<R: BufRead>(reader: &mut R) -> Result<Response> {
let mut status_line = String::new();
reader.read_line(&mut status_line)?;
let (protocol_version, status_code, status_message) = parse_status_line(&status_line)?;
let mut headers = Vec::new();
loop {
let mut header = String::new();
let bytes_read = reader.read_line(&mut header)?;
if bytes_read == 2 {
break;
}
headers.push(parse_header(&header)?);
}
let content_length = find_content_length(&headers);
let mut body = String::new();
reader.take(content_length).read_to_string(&mut body)?;
Ok(Response {
protocol_version,
status_code,
status_message,
headers,
body,
})
}
}
fn parse_status_line(status_line: &str) -> Result<(String, u16, String)> {
if let Some((version, rest1)) = status_line.split_once(" ") {
if let Some((status_code, rest2)) = rest1.split_once(" ") {
Ok((
version.trim().to_string(),
status_code.trim().parse::<u16>().unwrap(),
rest2.trim().to_string(),
))
} else {
Err(Box::new(io::Error::new(
io::ErrorKind::InvalidData,
"Unable to parse status code",
)))
}
} else {
Err(Box::new(io::Error::new(
io::ErrorKind::InvalidData,
"Unable to parse protocol version",
)))
}
}
fn parse_header(header_line: &str) -> Result<(String, String)> {
match header_line.split_once(":") {
Some((key, value)) => Ok((
key.to_ascii_lowercase(),
value.trim().to_ascii_lowercase(),
)),
_ => Err(Box::new(io::Error::new(
io::ErrorKind::InvalidData,
"Unable to parse header line",
))),
}
}
fn find_content_length(headers: &[(String, String)]) -> u64 {
match headers.iter().find(|t| t.0.eq("content-length")) {
Some(t) => t.1.parse::<u64>().unwrap(),
_ => 0,
}
}
trait Stream: io::Read + io::Write {}
impl<T: io::Read + io::Write> Stream for T {}
pub struct Client {
domain: String,
port: i16,
insecure: bool,
}
impl Client {
pub fn new(domain: String) -> Self {
Self {
domain,
port: 443,
insecure: false,
}
}
pub fn _new_insecure(domain: String) -> Self {
Self {
domain,
port: 80,
insecure: true,
}
}
pub fn get(&self, path: &str) -> Result<Response> {
let mut stream = self.create_stream()?;
write!(
stream,
"GET {} HTTP/1.1\r\n\
Host: {}\r\n\
Accept: */*\r\n\
\r\n",
path, self.domain
)?;
Response::parse(&mut io::BufReader::new(stream))
}
fn create_stream(&self) -> Result<Box<dyn Stream>> {
if self.insecure {
|
} else {
let mut config = rustls::ClientConfig::new();
config
.root_store
.add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
let dns_name = webpki::DNSNameRef::try_from_ascii_str(self.domain.as_str())?;
let session = rustls::ClientSession::new(&Arc::new(config), dns_name);
let socket = TcpStream::connect(format!("{}:{}", self.domain, self.port))?;
Ok(Box::new(rustls::StreamOwned::new(session, socket)))
}
}
}
#[cfg(test)]
mod tests {
use crate::http::Response;
#[test]
fn test_parse_valid_response() {
let mut response = b"HTTP/1.1 200 OK\r\n\
Date: Sun, 10 Oct 2010 23:26:07 GMT\r\n\
Server: Apache/2.2.8 (Ubuntu) mod_ssl/2.2.8 OpenSSL/0.9.8g\r\n\
Last-Modified: Sun, 26 Sep 2010 22:04:35 GMT\r\n\
ETag: \"45b6-834-49130cc1182c0\"\r\n\
Accept-Ranges: bytes\r\n\
Content-Length: 12\r\n\
Connection: close\r\n\
Content-Type: text/html\r\n\
\r\n\
Hello world!" as &[u8];
let resp = Response::parse(&mut response).unwrap();
assert_eq!(resp.protocol_version, "HTTP/1.1");
assert_eq!(resp.status_code, 200);
assert_eq!(resp.status_message, "OK");
assert_eq!(resp.body, "Hello world!");
}
#[test]
fn test_parse_long_status_line() {
let mut response = b"HTTP/1.1 301 Moved to some nice place\n\r\
Date: Sun, 10 Oct 2010 23:26:07 GMT\r\n\
Server: Apache/2.2.8 (Ubuntu) mod_ssl/2.2.8 OpenSSL/0.9.8g\r\n\
\r\n" as &[u8];
let resp = Response::parse(&mut response).unwrap();
assert_eq!(resp.protocol_version, "HTTP/1.1");
assert_eq!(resp.status_code, 301);
assert_eq!(resp.status_message, "Moved to some nice place");
}
#[test]
fn test_parse_invalid_status() {
let mut response = b"OK\n\r\
Date: Sun, 10 Oct 2010 23:26:07 GMT\r\n\
Server: Apache/2.2.8 (Ubuntu) mod_ssl/2.2.8 OpenSSL/0.9.8g\r\n\
\r\n" as &[u8];
match Response::parse(&mut response) {
Ok(_) => assert!(false),
Err(_) => (),
}
}
}
| match TcpStream::connect(format!("{}:{}", self.domain, self.port)) {
Ok(stream) => Ok(Box::new(stream)),
Err(e) => Err(Box::new(e)),
} | if_condition | [
{
"content": "type Result<T> = std::result::Result<T, Box<dyn error::Error>>;\n\n\n\npub enum Endpoint {\n\n Production,\n\n Sandbox,\n\n}\n\n\n\npub struct Client {\n\n http_client: http::Client,\n\n api_token: String,\n\n}\n\n\n\nimpl Client {\n\n pub fn new(endpoint: Endpoint, api_token: Strin... |
Rust | edgelet/edgelet-http/src/util/mod.rs | jongio/iotedge | 07a7b2071e6d64c934ebf55589416da0c4725093 |
use std::fmt;
use std::io::{self, Read, Write};
use std::net::SocketAddr;
#[cfg(unix)]
use std::os::unix::net::SocketAddr as UnixSocketAddr;
use bytes::{Buf, BufMut};
use edgelet_core::pid::Pid;
use futures::Poll;
use tokio_core::net::TcpStream;
use tokio_io::{AsyncRead, AsyncWrite};
#[cfg(windows)]
use tokio_named_pipe::PipeStream;
#[cfg(unix)]
use tokio_uds::UnixStream;
#[cfg(unix)]
use pid::UnixStreamExt;
pub mod connector;
mod hyperwrap;
pub mod incoming;
pub mod proxy;
pub use self::connector::UrlConnector;
pub use self::incoming::Incoming;
pub enum StreamSelector {
Tcp(TcpStream),
#[cfg(windows)]
Pipe(PipeStream),
#[cfg(unix)]
Unix(UnixStream),
}
impl StreamSelector {
pub fn pid(&self) -> io::Result<Pid> {
match *self {
StreamSelector::Tcp(_) => Ok(Pid::Any),
#[cfg(windows)]
StreamSelector::Pipe(_) => Ok(Pid::Any),
#[cfg(unix)]
StreamSelector::Unix(ref stream) => stream.pid(),
}
}
}
impl Read for StreamSelector {
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
match *self {
StreamSelector::Tcp(ref mut stream) => stream.read(buf),
#[cfg(windows)]
StreamSelector::Pipe(ref mut stream) => stream.read(buf),
#[cfg(unix)]
StreamSelector::Unix(ref mut stream) => stream.read(buf),
}
}
}
impl Write for StreamSelector {
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
match *self {
StreamSelector::Tcp(ref mut stream) => stream.write(buf),
#[cfg(windows)]
StreamSelector::Pipe(ref mut stream) => stream.write(buf),
#[cfg(unix)]
StreamSelector::Unix(ref mut stream) => stream.write(buf),
}
}
fn flush(&mut self) -> io::Result<()> {
match *self {
StreamSelector::Tcp(ref mut stream) => stream.flush(),
#[cfg(windows)]
StreamSelector::Pipe(ref mut stream) => stream.flush(),
#[cfg(unix)]
StreamSelector::Unix(ref mut stream) => stream.flush(),
}
}
}
impl AsyncRead for StreamSelector {
#[inline]
unsafe fn prepare_uninitialized_buffer(&self, buf: &mut [u8]) -> bool {
match *self {
StreamSelector::Tcp(ref stream) => stream.prepare_uninitialized_buffer(buf),
#[cfg(windows)]
StreamSelector::Pipe(ref stream) => stream.prepare_uninitialized_buffer(buf),
#[cfg(unix)]
StreamSelector::Unix(ref stream) => stream.prepare_uninitialized_buffer(buf),
}
}
#[inline]
fn read_buf<B: BufMut>(&mut self, buf: &mut B) -> Poll<usize, io::Error> {
match *self {
StreamSelector::Tcp(ref mut stream) => stream.read_buf(buf),
#[cfg(windows)]
StreamSelector::Pipe(ref mut stream) => stream.read_buf(buf),
#[cfg(unix)]
StreamSelector::Unix(ref mut stream) => stream.read_buf(buf),
}
}
}
impl AsyncWrite for StreamSelector {
fn shutdown(&mut self) -> Poll<(), io::Error> {
match *self {
StreamSelector::Tcp(ref mut stream) => <&TcpStream>::shutdown(&mut &*stream),
#[cfg(windows)]
StreamSelector::Pipe(ref mut stream) => PipeStream::shutdown(stream),
#[cfg(unix)]
StreamSelector::Unix(ref mut stream) => <&UnixStream>::shutdown(&mut &*stream),
}
}
#[inline]
fn write_buf<B: Buf>(&mut self, buf: &mut B) -> Poll<usize, io::Error> {
match *self {
StreamSelector::Tcp(ref mut stream) => stream.write_buf(buf),
#[cfg(windows)]
StreamSelector::Pipe(ref mut stream) => stream.write_buf(buf),
#[cfg(unix)]
StreamSelector::Unix(ref mut stream) => stream.write_buf(buf),
}
}
}
pub enum IncomingSocketAddr {
Tcp(SocketAddr),
#[cfg(unix)]
Unix(UnixSocketAddr),
}
impl fmt::Display for IncomingSocketAddr {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
IncomingSocketAddr::Tcp(ref socket) => socket.fmt(f),
#[cfg(unix)]
IncomingSocketAddr::Unix(ref socket) => {
if let Some(path) = socket.as_pathname() {
write!(f, "{}", path.display())
} else {
write!(f, "unknown")
}
}
}
}
}
#[cfg(unix)]
#[cfg(test)]
mod tests {
use tokio_core::reactor::Core;
use super::*;
#[test]
fn test_pid() {
let core = Core::new().unwrap();
let (a, b) = UnixStream::pair(&core.handle()).unwrap();
assert_eq!(a.pid().unwrap(), b.pid().unwrap());
match a.pid().unwrap() {
Pid::None => panic!("no pid 'a'"),
Pid::Any => panic!("any pid 'a'"),
Pid::Value(_) => (),
}
match b.pid().unwrap() {
Pid::None => panic!("no pid 'b'"),
Pid::Any => panic!("any pid 'b'"),
Pid::Value(_) => (),
}
}
}
|
use std::fmt;
use std::io::{self, Read, Write};
use std::net::SocketAddr;
#[cfg(unix)]
use std::os::unix::net::SocketAddr as UnixSocketAddr;
use bytes::{Buf, BufMut};
use edgelet_core::pid::Pid;
use futures::Poll;
use tokio_core::net::TcpStream;
use tokio_io::{AsyncRead, AsyncWrite};
#[cfg(windows)]
use tokio_named_pipe::PipeStream;
#[cfg(unix)]
use tokio_uds::UnixStream;
#[cfg(unix)]
use pid::UnixStreamExt;
pub mod connector;
mod hyperwrap;
pub mod incoming;
pub mod proxy;
pub use self::connector::UrlConnector;
pub use self::incoming::Incoming;
pub enum StreamSelector {
Tcp(TcpStream),
#[cfg(windows)]
Pipe(PipeStream),
#[cfg(unix)]
Unix(Un | [u8]) -> bool {
match *self {
StreamSelector::Tcp(ref stream) => stream.prepare_uninitialized_buffer(buf),
#[cfg(windows)]
StreamSelector::Pipe(ref stream) => stream.prepare_uninitialized_buffer(buf),
#[cfg(unix)]
StreamSelector::Unix(ref stream) => stream.prepare_uninitialized_buffer(buf),
}
}
#[inline]
fn read_buf<B: BufMut>(&mut self, buf: &mut B) -> Poll<usize, io::Error> {
match *self {
StreamSelector::Tcp(ref mut stream) => stream.read_buf(buf),
#[cfg(windows)]
StreamSelector::Pipe(ref mut stream) => stream.read_buf(buf),
#[cfg(unix)]
StreamSelector::Unix(ref mut stream) => stream.read_buf(buf),
}
}
}
impl AsyncWrite for StreamSelector {
fn shutdown(&mut self) -> Poll<(), io::Error> {
match *self {
StreamSelector::Tcp(ref mut stream) => <&TcpStream>::shutdown(&mut &*stream),
#[cfg(windows)]
StreamSelector::Pipe(ref mut stream) => PipeStream::shutdown(stream),
#[cfg(unix)]
StreamSelector::Unix(ref mut stream) => <&UnixStream>::shutdown(&mut &*stream),
}
}
#[inline]
fn write_buf<B: Buf>(&mut self, buf: &mut B) -> Poll<usize, io::Error> {
match *self {
StreamSelector::Tcp(ref mut stream) => stream.write_buf(buf),
#[cfg(windows)]
StreamSelector::Pipe(ref mut stream) => stream.write_buf(buf),
#[cfg(unix)]
StreamSelector::Unix(ref mut stream) => stream.write_buf(buf),
}
}
}
pub enum IncomingSocketAddr {
Tcp(SocketAddr),
#[cfg(unix)]
Unix(UnixSocketAddr),
}
impl fmt::Display for IncomingSocketAddr {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
match *self {
IncomingSocketAddr::Tcp(ref socket) => socket.fmt(f),
#[cfg(unix)]
IncomingSocketAddr::Unix(ref socket) => {
if let Some(path) = socket.as_pathname() {
write!(f, "{}", path.display())
} else {
write!(f, "unknown")
}
}
}
}
}
#[cfg(unix)]
#[cfg(test)]
mod tests {
use tokio_core::reactor::Core;
use super::*;
#[test]
fn test_pid() {
let core = Core::new().unwrap();
let (a, b) = UnixStream::pair(&core.handle()).unwrap();
assert_eq!(a.pid().unwrap(), b.pid().unwrap());
match a.pid().unwrap() {
Pid::None => panic!("no pid 'a'"),
Pid::Any => panic!("any pid 'a'"),
Pid::Value(_) => (),
}
match b.pid().unwrap() {
Pid::None => panic!("no pid 'b'"),
Pid::Any => panic!("any pid 'b'"),
Pid::Value(_) => (),
}
}
}
| ixStream),
}
impl StreamSelector {
pub fn pid(&self) -> io::Result<Pid> {
match *self {
StreamSelector::Tcp(_) => Ok(Pid::Any),
#[cfg(windows)]
StreamSelector::Pipe(_) => Ok(Pid::Any),
#[cfg(unix)]
StreamSelector::Unix(ref stream) => stream.pid(),
}
}
}
impl Read for StreamSelector {
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
match *self {
StreamSelector::Tcp(ref mut stream) => stream.read(buf),
#[cfg(windows)]
StreamSelector::Pipe(ref mut stream) => stream.read(buf),
#[cfg(unix)]
StreamSelector::Unix(ref mut stream) => stream.read(buf),
}
}
}
impl Write for StreamSelector {
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
match *self {
StreamSelector::Tcp(ref mut stream) => stream.write(buf),
#[cfg(windows)]
StreamSelector::Pipe(ref mut stream) => stream.write(buf),
#[cfg(unix)]
StreamSelector::Unix(ref mut stream) => stream.write(buf),
}
}
fn flush(&mut self) -> io::Result<()> {
match *self {
StreamSelector::Tcp(ref mut stream) => stream.flush(),
#[cfg(windows)]
StreamSelector::Pipe(ref mut stream) => stream.flush(),
#[cfg(unix)]
StreamSelector::Unix(ref mut stream) => stream.flush(),
}
}
}
impl AsyncRead for StreamSelector {
#[inline]
unsafe fn prepare_uninitialized_buffer(&self, buf: &mut | random | [
{
"content": "pub trait Recognizer {\n\n type Parameters: 'static;\n\n\n\n fn recognize(\n\n &self,\n\n method: &Method,\n\n path: &str,\n\n ) -> Result<HandlerParamsPair<Self::Parameters>, StatusCode>;\n\n}\n\n\n",
"file_path": "edgelet/edgelet-http/src/route/mod.rs",
"ran... |
Rust | bee-api/bee-rest-api/src/endpoints/routes/api/plugins/debug/white_flag.rs | fossabot/bee-1 | 15329cb8a0b3bc5512fff2bd782db7e47ccb0ff0 |
use crate::{
endpoints::{
config::{RestApiConfig, ROUTE_WHITE_FLAG},
filters::{
with_bus, with_message_requester, with_requested_messages, with_rest_api_config, with_storage, with_tangle,
},
permission::has_permission,
rejection::CustomRejection,
storage::StorageBackend,
},
types::{body::SuccessBody, responses::WhiteFlagResponse},
};
use bee_ledger::workers::consensus::{self, WhiteFlagMetadata};
use bee_message::{milestone::MilestoneIndex, MessageId};
use bee_protocol::workers::{event::MessageSolidified, request_message, MessageRequesterWorker, RequestedMessages};
use bee_runtime::{event::Bus, resource::ResourceHandle};
use bee_tangle::MsTangle;
use futures::channel::oneshot;
use serde_json::Value as JsonValue;
use tokio::time::timeout;
use warp::{reject, Filter, Rejection, Reply};
use std::{
any::TypeId,
collections::HashSet,
net::IpAddr,
sync::{Arc, Mutex},
time::Duration,
};
fn path() -> impl Filter<Extract = (), Error = warp::Rejection> + Clone {
super::path().and(warp::path("whiteflag")).and(warp::path::end())
}
#[allow(clippy::too_many_arguments)]
pub(crate) fn filter<B: StorageBackend>(
public_routes: Box<[String]>,
allowed_ips: Box<[IpAddr]>,
storage: ResourceHandle<B>,
tangle: ResourceHandle<MsTangle<B>>,
bus: ResourceHandle<Bus<'static>>,
message_requester: MessageRequesterWorker,
requested_messages: ResourceHandle<RequestedMessages>,
rest_api_config: RestApiConfig,
) -> impl Filter<Extract = impl Reply, Error = Rejection> + Clone {
self::path()
.and(warp::post())
.and(has_permission(ROUTE_WHITE_FLAG, public_routes, allowed_ips))
.and(warp::body::json())
.and(with_storage(storage))
.and(with_tangle(tangle))
.and(with_bus(bus))
.and(with_message_requester(message_requester))
.and(with_requested_messages(requested_messages))
.and(with_rest_api_config(rest_api_config))
.and_then(white_flag)
}
pub(crate) async fn white_flag<B: StorageBackend>(
body: JsonValue,
storage: ResourceHandle<B>,
tangle: ResourceHandle<MsTangle<B>>,
bus: ResourceHandle<Bus<'static>>,
message_requester: MessageRequesterWorker,
requested_messages: ResourceHandle<RequestedMessages>,
rest_api_config: RestApiConfig,
) -> Result<impl Reply, Rejection> {
let index_json = &body["index"];
let parents_json = &body["parentMessageIds"];
let index = if index_json.is_null() {
return Err(reject::custom(CustomRejection::BadRequest(
"Invalid index: expected a MilestoneIndex".to_string(),
)));
} else {
MilestoneIndex(index_json.as_u64().ok_or_else(|| {
reject::custom(CustomRejection::BadRequest(
"Invalid index: expected a MilestoneIndex".to_string(),
))
})? as u32)
};
let parents = if parents_json.is_null() {
return Err(reject::custom(CustomRejection::BadRequest(
"Invalid parents: expected an array of MessageId".to_string(),
)));
} else {
let array = parents_json.as_array().ok_or_else(|| {
reject::custom(CustomRejection::BadRequest(
"Invalid parents: expected an array of MessageId".to_string(),
))
})?;
let mut message_ids = Vec::new();
for s in array {
let message_id = s
.as_str()
.ok_or_else(|| {
reject::custom(CustomRejection::BadRequest(
"Invalid parents: expected an array of MessageId".to_string(),
))
})?
.parse::<MessageId>()
.map_err(|_| {
reject::custom(CustomRejection::BadRequest(
"Invalid parents: expected an array of MessageId".to_string(),
))
})?;
message_ids.push(message_id);
}
message_ids
};
let to_solidify = Arc::new(Mutex::new(parents.iter().copied().collect::<HashSet<MessageId>>()));
let (sender, receiver) = oneshot::channel::<()>();
let sender = Arc::new(Mutex::new(Some(sender)));
let task_to_solidify = to_solidify.clone();
let task_sender = sender.clone();
struct Static;
bus.add_listener::<Static, _, _>(move |event: &MessageSolidified| {
if let Ok(mut to_solidify) = task_to_solidify.lock() {
if to_solidify.remove(&event.message_id) && to_solidify.is_empty() {
let _ = task_sender.lock().map(|mut s| s.take().map(|s| s.send(())));
}
}
});
for parent in parents.iter() {
if tangle.is_solid_message(parent).await {
if let Ok(mut to_solidify) = to_solidify.lock() {
to_solidify.remove(parent);
}
} else {
request_message(&*tangle, &message_requester, &*requested_messages, *parent, index).await;
}
}
if let Ok(to_solidify) = to_solidify.lock() {
if to_solidify.is_empty() {
let _ = sender.lock().map(|mut s| s.take().map(|s| s.send(())));
}
}
let mut metadata = WhiteFlagMetadata::new(index);
let response = match timeout(
Duration::from_secs(rest_api_config.white_flag_solidification_timeout()),
receiver,
)
.await
{
Ok(_) => {
consensus::white_flag::<B>(&tangle, &storage, &parents, &mut metadata)
.await
.map_err(|e| reject::custom(CustomRejection::BadRequest(e.to_string())))?;
Ok(warp::reply::json(&SuccessBody::new(WhiteFlagResponse {
merkle_tree_hash: hex::encode(metadata.merkle_proof()),
})))
}
Err(_) => {
Err(reject::custom(CustomRejection::ServiceUnavailable(
"parents not solid".to_string(),
)))
}
};
bus.remove_listeners_by_id(TypeId::of::<Static>());
response
}
|
use crate::{
endpoints::{
config::{RestApiConfig, ROUTE_WHITE_FLAG},
filters::{
with_bus, with_message_requester, with_requested_messages, with_rest_api_config, with_storage, with_tangle,
},
permission::has_permission,
rejection::CustomRejection,
storage::StorageBackend,
},
types::{body::SuccessBody, responses::WhiteFlagResponse},
};
use bee_ledger::workers::consensus::{self, WhiteFlagMetadata};
use bee_message::{milestone::MilestoneIndex, MessageId};
use bee_protocol::workers::{event::MessageSolidified, request_message, MessageRequesterWorker, RequestedMessages};
use bee_runtime::{event::Bus, resource::ResourceHandle};
use bee_tangle::MsTangle;
use futures::channel::oneshot;
use serde_json::Value as JsonValue;
use tokio::time::timeout;
use warp::{reject, Filter, Rejection, Reply};
use std::{
any::TypeId,
collections::HashSet,
net::IpAddr,
sync::{Arc, Mutex},
time::Duration,
};
fn path() -> impl Filter<Extract = (), Error = warp::Rejection> + Clone {
super::path().and(warp::path("whiteflag")).and(warp::path::end())
}
#[allow(clippy::too_many_arguments)]
pub(crate) fn filter<B: StorageBackend>(
public_routes: Box<[String]>,
allowed_ips: Box<[IpAddr]>,
storage: ResourceHandle<B>,
tangle: ResourceHandle<MsTangle<B>>,
|
pub(crate) async fn white_flag<B: StorageBackend>(
body: JsonValue,
storage: ResourceHandle<B>,
tangle: ResourceHandle<MsTangle<B>>,
bus: ResourceHandle<Bus<'static>>,
message_requester: MessageRequesterWorker,
requested_messages: ResourceHandle<RequestedMessages>,
rest_api_config: RestApiConfig,
) -> Result<impl Reply, Rejection> {
let index_json = &body["index"];
let parents_json = &body["parentMessageIds"];
let index = if index_json.is_null() {
return Err(reject::custom(CustomRejection::BadRequest(
"Invalid index: expected a MilestoneIndex".to_string(),
)));
} else {
MilestoneIndex(index_json.as_u64().ok_or_else(|| {
reject::custom(CustomRejection::BadRequest(
"Invalid index: expected a MilestoneIndex".to_string(),
))
})? as u32)
};
let parents = if parents_json.is_null() {
return Err(reject::custom(CustomRejection::BadRequest(
"Invalid parents: expected an array of MessageId".to_string(),
)));
} else {
let array = parents_json.as_array().ok_or_else(|| {
reject::custom(CustomRejection::BadRequest(
"Invalid parents: expected an array of MessageId".to_string(),
))
})?;
let mut message_ids = Vec::new();
for s in array {
let message_id = s
.as_str()
.ok_or_else(|| {
reject::custom(CustomRejection::BadRequest(
"Invalid parents: expected an array of MessageId".to_string(),
))
})?
.parse::<MessageId>()
.map_err(|_| {
reject::custom(CustomRejection::BadRequest(
"Invalid parents: expected an array of MessageId".to_string(),
))
})?;
message_ids.push(message_id);
}
message_ids
};
let to_solidify = Arc::new(Mutex::new(parents.iter().copied().collect::<HashSet<MessageId>>()));
let (sender, receiver) = oneshot::channel::<()>();
let sender = Arc::new(Mutex::new(Some(sender)));
let task_to_solidify = to_solidify.clone();
let task_sender = sender.clone();
struct Static;
bus.add_listener::<Static, _, _>(move |event: &MessageSolidified| {
if let Ok(mut to_solidify) = task_to_solidify.lock() {
if to_solidify.remove(&event.message_id) && to_solidify.is_empty() {
let _ = task_sender.lock().map(|mut s| s.take().map(|s| s.send(())));
}
}
});
for parent in parents.iter() {
if tangle.is_solid_message(parent).await {
if let Ok(mut to_solidify) = to_solidify.lock() {
to_solidify.remove(parent);
}
} else {
request_message(&*tangle, &message_requester, &*requested_messages, *parent, index).await;
}
}
if let Ok(to_solidify) = to_solidify.lock() {
if to_solidify.is_empty() {
let _ = sender.lock().map(|mut s| s.take().map(|s| s.send(())));
}
}
let mut metadata = WhiteFlagMetadata::new(index);
let response = match timeout(
Duration::from_secs(rest_api_config.white_flag_solidification_timeout()),
receiver,
)
.await
{
Ok(_) => {
consensus::white_flag::<B>(&tangle, &storage, &parents, &mut metadata)
.await
.map_err(|e| reject::custom(CustomRejection::BadRequest(e.to_string())))?;
Ok(warp::reply::json(&SuccessBody::new(WhiteFlagResponse {
merkle_tree_hash: hex::encode(metadata.merkle_proof()),
})))
}
Err(_) => {
Err(reject::custom(CustomRejection::ServiceUnavailable(
"parents not solid".to_string(),
)))
}
};
bus.remove_listeners_by_id(TypeId::of::<Static>());
response
}
| bus: ResourceHandle<Bus<'static>>,
message_requester: MessageRequesterWorker,
requested_messages: ResourceHandle<RequestedMessages>,
rest_api_config: RestApiConfig,
) -> impl Filter<Extract = impl Reply, Error = Rejection> + Clone {
self::path()
.and(warp::post())
.and(has_permission(ROUTE_WHITE_FLAG, public_routes, allowed_ips))
.and(warp::body::json())
.and(with_storage(storage))
.and(with_tangle(tangle))
.and(with_bus(bus))
.and(with_message_requester(message_requester))
.and(with_requested_messages(requested_messages))
.and(with_rest_api_config(rest_api_config))
.and_then(white_flag)
} | function_block-function_prefix_line | [
{
"content": "fn path() -> impl Filter<Extract = (MessageId,), Error = Rejection> + Clone {\n\n super::path()\n\n .and(warp::path(\"messages\"))\n\n .and(message_id())\n\n .and(warp::path::end())\n\n}\n\n\n\npub(crate) fn filter<B: StorageBackend>(\n\n public_routes: Box<[String]>,\n\... |
Rust | azure_sdk_storage_blob/src/blob/requests/get_blob_builder.rs | imp/AzureSDKForRust | 964b95e4a32c457a0a4fa45e9e16064e35f863be | use crate::blob::responses::GetBlobResponse;
use crate::blob::{generate_blob_uri, Blob};
use azure_sdk_core::errors::{check_status_extract_headers_and_body, AzureError};
use azure_sdk_core::headers::RANGE_GET_CONTENT_MD5;
use azure_sdk_core::lease::LeaseId;
use azure_sdk_core::range::Range;
use azure_sdk_core::util::RequestBuilderExt;
use azure_sdk_core::{
BlobNameRequired, BlobNameSupport, ClientRequestIdOption, ClientRequestIdSupport,
ContainerNameRequired, ContainerNameSupport, LeaseIdOption, LeaseIdSupport, No, RangeOption,
RangeSupport, SnapshotOption, SnapshotSupport, TimeoutOption, TimeoutSupport, ToAssign, Yes,
};
use azure_sdk_storage_core::client::Client;
use azure_sdk_storage_core::ClientRequired;
use chrono::{DateTime, Utc};
use hyper::{Method, StatusCode};
use std::marker::PhantomData;
#[derive(Debug, Clone)]
pub struct GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
client: &'a Client,
p_container_name: PhantomData<ContainerNameSet>,
p_blob_name: PhantomData<BlobNameSet>,
container_name: Option<&'a str>,
blob_name: Option<&'a str>,
snapshot: Option<DateTime<Utc>>,
timeout: Option<u64>,
range: Option<&'a Range>,
lease_id: Option<&'a LeaseId>,
client_request_id: Option<&'a str>,
}
impl<'a> GetBlobBuilder<'a, No, No> {
#[inline]
pub(crate) fn new(client: &'a Client) -> GetBlobBuilder<'a, No, No> {
GetBlobBuilder {
client,
p_container_name: PhantomData {},
container_name: None,
p_blob_name: PhantomData {},
blob_name: None,
snapshot: None,
timeout: None,
range: None,
lease_id: None,
client_request_id: None,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> ClientRequired<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
#[inline]
fn client(&self) -> &'a Client {
self.client
}
}
impl<'a, BlobNameSet> ContainerNameRequired<'a> for GetBlobBuilder<'a, Yes, BlobNameSet>
where
BlobNameSet: ToAssign,
{
#[inline]
fn container_name(&self) -> &'a str {
self.container_name.unwrap()
}
}
impl<'a, ContainerNameSet> BlobNameRequired<'a> for GetBlobBuilder<'a, ContainerNameSet, Yes>
where
ContainerNameSet: ToAssign,
{
#[inline]
fn blob_name(&self) -> &'a str {
self.blob_name.unwrap()
}
}
impl<'a, ContainerNameSet, BlobNameSet> SnapshotOption
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
#[inline]
fn snapshot(&self) -> Option<DateTime<Utc>> {
self.snapshot
}
}
impl<'a, ContainerNameSet, BlobNameSet> TimeoutOption
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
#[inline]
fn timeout(&self) -> Option<u64> {
self.timeout
}
}
impl<'a, ContainerNameSet, BlobNameSet> RangeOption<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
#[inline]
fn range(&self) -> Option<&'a Range> {
self.range
}
}
impl<'a, ContainerNameSet, BlobNameSet> LeaseIdOption<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
#[inline]
fn lease_id(&self) -> Option<&'a LeaseId> {
self.lease_id
}
}
impl<'a, ContainerNameSet, BlobNameSet> ClientRequestIdOption<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
#[inline]
fn client_request_id(&self) -> Option<&'a str> {
self.client_request_id
}
}
impl<'a, ContainerNameSet, BlobNameSet> ContainerNameSupport<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, Yes, BlobNameSet>;
#[inline]
fn with_container_name(self, container_name: &'a str) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: Some(container_name),
blob_name: self.blob_name,
snapshot: self.snapshot,
timeout: self.timeout,
range: self.range,
lease_id: self.lease_id,
client_request_id: self.client_request_id,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> BlobNameSupport<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, ContainerNameSet, Yes>;
#[inline]
fn with_blob_name(self, blob_name: &'a str) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: self.container_name,
blob_name: Some(blob_name),
snapshot: self.snapshot,
timeout: self.timeout,
range: self.range,
lease_id: self.lease_id,
client_request_id: self.client_request_id,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> SnapshotSupport
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>;
#[inline]
fn with_snapshot(self, snapshot: DateTime<Utc>) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: self.container_name,
blob_name: self.blob_name,
snapshot: Some(snapshot),
timeout: self.timeout,
range: self.range,
lease_id: self.lease_id,
client_request_id: self.client_request_id,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> TimeoutSupport
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>;
#[inline]
fn with_timeout(self, timeout: u64) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: self.container_name,
blob_name: self.blob_name,
snapshot: self.snapshot,
timeout: Some(timeout),
range: self.range,
lease_id: self.lease_id,
client_request_id: self.client_request_id,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> RangeSupport<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>;
#[inline]
fn with_range(self, range: &'a Range) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: self.container_name,
blob_name: self.blob_name,
snapshot: self.snapshot,
timeout: self.timeout,
range: Some(range),
lease_id: self.lease_id,
client_request_id: self.client_request_id,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> LeaseIdSupport<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>;
#[inline]
fn with_lease_id(self, lease_id: &'a LeaseId) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: self.container_name,
blob_name: self.blob_name,
snapshot: self.snapshot,
timeout: self.timeout,
range: self.range,
lease_id: Some(lease_id),
client_request_id: self.client_request_id,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> ClientRequestIdSupport<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>;
#[inline]
fn with_client_request_id(self, client_request_id: &'a str) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: self.container_name,
blob_name: self.blob_name,
snapshot: self.snapshot,
timeout: self.timeout,
range: self.range,
lease_id: self.lease_id,
client_request_id: Some(client_request_id),
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
}
impl<'a> GetBlobBuilder<'a, Yes, Yes> {
#[inline]
pub async fn finalize(self) -> Result<GetBlobResponse, AzureError> {
let container_name = self.container_name().to_owned();
let blob_name = self.blob_name().to_owned();
let snapshot_time = self.snapshot();
let mut uri = generate_blob_uri(&self, None);
let mut f_first = true;
if let Some(snapshot) = SnapshotOption::to_uri_parameter(&self) {
uri = format!("{}?{}", uri, snapshot);
f_first = false;
}
if let Some(timeout) = TimeoutOption::to_uri_parameter(&self) {
uri = format!("{}{}{}", uri, if f_first { "?" } else { "&" }, timeout);
}
trace!("uri == {:?}", uri);
let future_response = self.client().perform_request(
&uri,
&Method::GET,
|mut request| {
if let Some(r) = self.range() {
request = LeaseIdOption::add_header(&self, request);
request = RangeOption::add_header(&self, request);
if r.len() <= 4 * 1024 * 1024 {
request = request.header_static(RANGE_GET_CONTENT_MD5, "true");
}
}
request
},
None,
)?;
let expected_status_code = if self.range().is_some() {
StatusCode::PARTIAL_CONTENT
} else {
StatusCode::OK
};
let (headers, body) =
check_status_extract_headers_and_body(future_response, expected_status_code).await?;
let blob = Blob::from_headers(&blob_name, &container_name, snapshot_time, &headers)?;
GetBlobResponse::from_response(&headers, blob, &body)
}
}
| use crate::blob::responses::GetBlobResponse;
use crate::blob::{generate_blob_uri, Blob};
use azure_sdk_core::errors::{check_status_extract_headers_and_body, AzureError};
use azure_sdk_core::headers::RANGE_GET_CONTENT_MD5;
use azure_sdk_core::lease::LeaseId;
use azure_sdk_core::range::Range;
use azure_sdk_core::util::RequestBuilderExt;
use azure_sdk_core::{
BlobNameRequired, BlobNameSupport, ClientRequestIdOption, ClientRequestIdSupport,
ContainerNameRequired, ContainerNameSupport, LeaseIdOption, LeaseIdSupport, No, RangeOption,
RangeSupport, SnapshotOption, SnapshotSupport, TimeoutOption, TimeoutSupport, ToAssign, Yes,
};
use azure_sdk_storage_core::client::Client;
use azure_sdk_storage_core::ClientRequired;
use chrono::{DateTime, Utc};
use hyper::{Method, StatusCode};
use std::marker::PhantomData;
#[derive(Debug, Clone)]
pub struct GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
client: &'a Client,
p_container_name: PhantomData<ContainerNameSet>,
p_blob_name: PhantomData<BlobNameSet>,
container_name: Option<&'a str>,
blob_name: Option<&'a str>,
snapshot: Option<DateTime<Utc>>,
timeout: Option<u64>,
range: Option<&'a Range>,
lease_id: Option<&'a LeaseId>,
client_request_id: Option<&'a str>,
}
impl<'a> GetBlobBuilder<'a, No, No> {
#[inline]
pub(crate) fn new(client: &'a Client) -> GetBlobBuilder<'a, No, No> {
GetBlobBuilder {
client,
p_container_name: PhantomData {},
container_name: None,
p_blob_name: PhantomData {},
blob_name: None,
snapshot: None,
timeout: None,
range: None,
lease_id: None,
client_request_id: None,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> ClientRequired<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
#[inline]
fn client(&self) -> &'a Client {
self.client
}
}
impl<'a, BlobNameSet> ContainerNameRequired<'a> for GetBlobBuilder<'a, Yes, BlobNameSet>
where
BlobNameSet: ToAssign,
{
#[inline]
fn container_name(&self) -> &'a str {
self.container_name.unwrap()
}
}
impl<'a, ContainerNameSet> BlobNameRequired<'a> for GetBlobBuilder<'a, ContainerNameSet, Yes>
where
ContainerNameSet: ToAssign,
{
#[inline]
fn blob_name(&self) -> &'a str {
self.blob_name.unwrap()
}
}
impl<'a, ContainerNameSet, BlobNameSet> SnapshotOption
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
#[inline]
fn snapshot(&self) -> Option<DateTime<Utc>> {
self.snapshot
}
}
impl<'a, ContainerNameSet, BlobNameSet> TimeoutOption
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
#[inline]
fn timeout(&self) -> Option<u64> {
self.timeout
}
}
impl<'a, ContainerNameSet, BlobNameSet> RangeOption<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
#[inline]
fn range(&self) -> Option<&'a Range> {
self.range
}
}
impl<'a, ContainerNameSet, BlobNameSet> LeaseIdOption<'a>
for GetBlobBuilder<'a, Conta | if let Some(timeout) = TimeoutOption::to_uri_parameter(&self) {
uri = format!("{}{}{}", uri, if f_first { "?" } else { "&" }, timeout);
}
trace!("uri == {:?}", uri);
let future_response = self.client().perform_request(
&uri,
&Method::GET,
|mut request| {
if let Some(r) = self.range() {
request = LeaseIdOption::add_header(&self, request);
request = RangeOption::add_header(&self, request);
if r.len() <= 4 * 1024 * 1024 {
request = request.header_static(RANGE_GET_CONTENT_MD5, "true");
}
}
request
},
None,
)?;
let expected_status_code = if self.range().is_some() {
StatusCode::PARTIAL_CONTENT
} else {
StatusCode::OK
};
let (headers, body) =
check_status_extract_headers_and_body(future_response, expected_status_code).await?;
let blob = Blob::from_headers(&blob_name, &container_name, snapshot_time, &headers)?;
GetBlobResponse::from_response(&headers, blob, &body)
}
}
| inerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
#[inline]
fn lease_id(&self) -> Option<&'a LeaseId> {
self.lease_id
}
}
impl<'a, ContainerNameSet, BlobNameSet> ClientRequestIdOption<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
#[inline]
fn client_request_id(&self) -> Option<&'a str> {
self.client_request_id
}
}
impl<'a, ContainerNameSet, BlobNameSet> ContainerNameSupport<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, Yes, BlobNameSet>;
#[inline]
fn with_container_name(self, container_name: &'a str) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: Some(container_name),
blob_name: self.blob_name,
snapshot: self.snapshot,
timeout: self.timeout,
range: self.range,
lease_id: self.lease_id,
client_request_id: self.client_request_id,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> BlobNameSupport<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, ContainerNameSet, Yes>;
#[inline]
fn with_blob_name(self, blob_name: &'a str) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: self.container_name,
blob_name: Some(blob_name),
snapshot: self.snapshot,
timeout: self.timeout,
range: self.range,
lease_id: self.lease_id,
client_request_id: self.client_request_id,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> SnapshotSupport
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>;
#[inline]
fn with_snapshot(self, snapshot: DateTime<Utc>) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: self.container_name,
blob_name: self.blob_name,
snapshot: Some(snapshot),
timeout: self.timeout,
range: self.range,
lease_id: self.lease_id,
client_request_id: self.client_request_id,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> TimeoutSupport
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>;
#[inline]
fn with_timeout(self, timeout: u64) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: self.container_name,
blob_name: self.blob_name,
snapshot: self.snapshot,
timeout: Some(timeout),
range: self.range,
lease_id: self.lease_id,
client_request_id: self.client_request_id,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> RangeSupport<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>;
#[inline]
fn with_range(self, range: &'a Range) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: self.container_name,
blob_name: self.blob_name,
snapshot: self.snapshot,
timeout: self.timeout,
range: Some(range),
lease_id: self.lease_id,
client_request_id: self.client_request_id,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> LeaseIdSupport<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>;
#[inline]
fn with_lease_id(self, lease_id: &'a LeaseId) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: self.container_name,
blob_name: self.blob_name,
snapshot: self.snapshot,
timeout: self.timeout,
range: self.range,
lease_id: Some(lease_id),
client_request_id: self.client_request_id,
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> ClientRequestIdSupport<'a>
for GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
type O = GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>;
#[inline]
fn with_client_request_id(self, client_request_id: &'a str) -> Self::O {
GetBlobBuilder {
client: self.client,
p_container_name: PhantomData {},
p_blob_name: PhantomData {},
container_name: self.container_name,
blob_name: self.blob_name,
snapshot: self.snapshot,
timeout: self.timeout,
range: self.range,
lease_id: self.lease_id,
client_request_id: Some(client_request_id),
}
}
}
impl<'a, ContainerNameSet, BlobNameSet> GetBlobBuilder<'a, ContainerNameSet, BlobNameSet>
where
ContainerNameSet: ToAssign,
BlobNameSet: ToAssign,
{
}
impl<'a> GetBlobBuilder<'a, Yes, Yes> {
#[inline]
pub async fn finalize(self) -> Result<GetBlobResponse, AzureError> {
let container_name = self.container_name().to_owned();
let blob_name = self.blob_name().to_owned();
let snapshot_time = self.snapshot();
let mut uri = generate_blob_uri(&self, None);
let mut f_first = true;
if let Some(snapshot) = SnapshotOption::to_uri_parameter(&self) {
uri = format!("{}?{}", uri, snapshot);
f_first = false;
}
| random | [
{
"content": "pub fn initialize() -> Result<Client<impl CosmosUriBuilder + Clone>, AzureError> {\n\n let account = std::env::var(\"COSMOS_ACCOUNT\").expect(\"Set env variable COSMOS_ACCOUNT first!\");\n\n let key = std::env::var(\"COSMOS_MASTER_KEY\").expect(\"Set env variable COSMOS_KEY first!\");\n\n\n\... |
Rust | libafl_frida/src/cmplog_rt.rs | AdrianoPi/LibAFL | cf5b4dfb180d65cb267ec1297df5cb52acbdcfef | use dynasmrt::{dynasm, DynasmApi, DynasmLabelApi};
use libafl_targets::CMPLOG_MAP_W;
use std::ffi::c_void;
extern crate libafl_targets;
extern "C" {
pub fn __libafl_targets_cmplog_instructions(k: u64, shape: u8, arg1: u64, arg2: u64);
}
pub struct CmpLogRuntime {
ops_save_register_and_blr_to_populate: Option<Box<[u8]>>,
ops_handle_tbz_masking: Option<Box<[u8]>>,
ops_handle_tbnz_masking: Option<Box<[u8]>>,
}
impl CmpLogRuntime {
#[must_use]
pub fn new() -> CmpLogRuntime {
Self {
ops_save_register_and_blr_to_populate: None,
ops_handle_tbz_masking: None,
ops_handle_tbnz_masking: None,
}
}
#[allow(clippy::unused_self)]
extern "C" fn populate_lists(&mut self, op1: u64, op2: u64, retaddr: u64) {
let mut k = (retaddr >> 4) ^ (retaddr << 8);
k &= (CMPLOG_MAP_W as u64) - 1;
unsafe {
__libafl_targets_cmplog_instructions(k, 8, op1, op2);
}
}
#[allow(clippy::similar_names)]
fn generate_instrumentation_blobs(&mut self) {
macro_rules! blr_to_populate {
($ops:ident) => {dynasm!($ops
; .arch aarch64
; stp x2, x3, [sp, #-0x10]!
; stp x4, x5, [sp, #-0x10]!
; stp x6, x7, [sp, #-0x10]!
; stp x8, x9, [sp, #-0x10]!
; stp x10, x11, [sp, #-0x10]!
; stp x12, x13, [sp, #-0x10]!
; stp x14, x15, [sp, #-0x10]!
; stp x16, x17, [sp, #-0x10]!
; stp x18, x19, [sp, #-0x10]!
; stp x20, x21, [sp, #-0x10]!
; stp x22, x23, [sp, #-0x10]!
; stp x24, x25, [sp, #-0x10]!
; stp x26, x27, [sp, #-0x10]!
; stp x28, x29, [sp, #-0x10]!
; stp x30, xzr, [sp, #-0x10]!
; .dword 0xd53b4218u32 as i32
; mov x2, x0
; adr x3, >done
; ldr x4, >populate_lists
; ldr x0, >self_addr
; blr x4
; .dword 0xd51b4218u32 as i32
; ldp x30, xzr, [sp], #0x10
; ldp x28, x29, [sp], #0x10
; ldp x26, x27, [sp], #0x10
; ldp x24, x25, [sp], #0x10
; ldp x22, x23, [sp], #0x10
; ldp x20, x21, [sp], #0x10
; ldp x18, x19, [sp], #0x10
; ldp x16, x17, [sp], #0x10
; ldp x14, x15, [sp], #0x10
; ldp x12, x13, [sp], #0x10
; ldp x10, x11, [sp], #0x10
; ldp x8, x9, [sp], #0x10
; ldp x6, x7, [sp], #0x10
; ldp x4, x5, [sp], #0x10
; ldp x2, x3, [sp], #0x10
; b >done
; self_addr:
; .qword self as *mut _ as *mut c_void as i64
; populate_lists:
; .qword CmpLogRuntime::populate_lists as *mut c_void as i64
; done:
);};
}
macro_rules! tbz_masking {
($ops:ident) => {dynasm!($ops
; .arch aarch64
; stp x5, x5, [sp, #-0x10]!
; mov x5, #1
; lsl x5, x5, x1
; eor x5, x5, #255
; orr x1, x0, x5
; ldp x5, x5, [sp], #0x10
);};
}
macro_rules! tbnz_masking {
($ops:ident) => {dynasm!($ops
; .arch aarch64
; stp x5, x5, [sp, #-0x10]!
; mov x5, #1
; lsl x5, x5, x1
; orr x1, x0, x5
; ldp x5, x5, [sp], #0x10
);};
}
let mut ops_handle_tbz_masking =
dynasmrt::VecAssembler::<dynasmrt::aarch64::Aarch64Relocation>::new(0);
tbz_masking!(ops_handle_tbz_masking);
let mut ops_handle_tbnz_masking =
dynasmrt::VecAssembler::<dynasmrt::aarch64::Aarch64Relocation>::new(0);
tbnz_masking!(ops_handle_tbnz_masking);
let mut ops_save_register_and_blr_to_populate =
dynasmrt::VecAssembler::<dynasmrt::aarch64::Aarch64Relocation>::new(0);
blr_to_populate!(ops_save_register_and_blr_to_populate);
self.ops_handle_tbz_masking = Some(
ops_handle_tbz_masking
.finalize()
.unwrap()
.into_boxed_slice(),
);
self.ops_handle_tbnz_masking = Some(
ops_handle_tbnz_masking
.finalize()
.unwrap()
.into_boxed_slice(),
);
self.ops_save_register_and_blr_to_populate = Some(
ops_save_register_and_blr_to_populate
.finalize()
.unwrap()
.into_boxed_slice(),
);
}
pub fn init(&mut self) {
self.generate_instrumentation_blobs();
}
#[inline]
#[must_use]
pub fn ops_save_register_and_blr_to_populate(&self) -> &[u8] {
self.ops_save_register_and_blr_to_populate.as_ref().unwrap()
}
#[inline]
#[must_use]
pub fn ops_handle_tbz_masking(&self) -> &[u8] {
self.ops_handle_tbz_masking.as_ref().unwrap()
}
#[inline]
#[must_use]
pub fn ops_handle_tbnz_masking(&self) -> &[u8] {
self.ops_handle_tbnz_masking.as_ref().unwrap()
}
}
impl Default for CmpLogRuntime {
fn default() -> Self {
Self::new()
}
}
| use dynasmrt::{dynasm, DynasmApi, DynasmLabelApi};
use libafl_targets::CMPLOG_MAP_W;
use std::ffi::c_void;
extern crate libafl_targets;
extern "C" {
pub fn __libafl_targets_cmplog_instructions(k: u64, shape: u8, arg1: u64, arg2: u64);
}
pub struct CmpLogRuntime {
ops_save_register_and_blr_to_populate: Option<Box<[u8]>>,
ops_handle_tbz_masking: Option<Box<[u8]>>,
ops_handle_tbnz_masking: Option<Box<[u8]>>,
}
impl CmpLogRuntime {
#[must_use]
pub fn new() -> CmpLogRuntime {
Self {
ops_save_register_and_blr_to_populate: None,
ops_handle_tbz_masking: None,
ops_handle_tbnz_masking: None,
}
}
#[allow(clippy::unused_self)]
extern "C" fn populate_lists(&mut self, op1: u64, op2: u64, retaddr: u64) {
let mut k = (retaddr >> 4) ^ (retaddr << 8);
k &= (CMPLOG_MAP_W as u64) - 1;
unsafe {
__libafl_targets_cmplog_instructions(k, 8, op1, op2);
}
}
#[allow(clippy::similar_names)]
fn generate_instrumentation_blobs(&mut self) {
macro_rules! blr_to_populate {
($ops:ident) => {dynasm!($ops
; .arch aarch64
; stp x2, x3, [sp, #-0x10]!
; stp x4, x5, [sp, #-0x10]!
; stp x6, x7, [sp, #-0x10]!
; stp x8, x9, [sp, #-0x10]!
; stp x10, x11, [sp, #-0x10]!
; stp x12, x13, [sp, #-0x10]!
; stp x14, x15, [sp, #-0x10]!
; stp x16, x17, [sp, #-0x10]!
; stp x18, x19, [sp, #-0x10]!
; stp x20, x21, [sp, #-0x10]!
; stp x22, x23, [sp, #-0x10]!
; stp x24, x25, [sp, #-0x10]!
; stp x26, x27, [sp, #-0x10]!
; stp x28, x29, [sp, #-0x10]!
; stp x30, xzr, [sp, #-0x10]!
; .dword 0xd53b4218u32 as i32
; mov x2, x0
; adr x3, >done
; ldr x4, >populate_lists
; ldr x0, >self_addr
; blr x4
; .dword 0xd51b4218u32 as i32
; ldp x30, xzr, [sp], #0x10
; ldp x28, x29, [sp], #0x10
; ldp x26, x27, [sp], #0x10
; ldp x24, x25, [sp], #0x10
; ldp x22, x23, [sp], #0x10
; ldp x20, x21, [sp], #0x10
; ldp x18, x19, [sp], #0x10
; ldp x16, x17, [sp], #0x10
; ldp x14, x15, [sp], #0x10
; ldp x12, x13, [sp], #0x10
; ldp x10, x11, [sp], #0x10
; ldp x8, x9, [sp], #0x10
; ldp x6, x7, [sp], #0x10
; ldp x4, x5, [sp], #0x10
; ldp x2, x3, [sp], #0x10
; b >done
; self_addr:
; .qword self as *mut _ as *mut c_void as i64
; populate_lists:
; .qword CmpLogRuntime::populate_lists as *mut c_void as i64
; done:
);};
}
macro_rules! tbz_masking {
($ops:ident) => {dynasm!($ops
; .arch aarch64
; stp x5, x5, [sp, #-0x10]!
; mov x5, #1
; lsl x5, x5, x1
; eor x5, x5, #255
; orr x1, x0, x5
; ldp x5, x5, [sp], #0x10
);};
}
macro_rules! tbnz_masking {
($ops:ident) => {dynasm!($ops
; .arch aarch64
; stp x5, x5, [sp, #-0x10]!
; mov x5, #1
; lsl x5, x5, x1
; orr x1, x0, x5
; ldp x5, x5, [sp], #0x10
);};
}
let mut ops_handle_tbz_masking =
dynasmrt::VecAssembler::<dynasmrt::aarch64::Aarch64Relocation>::new(0);
tbz_masking!(ops_handle_tbz_masking);
let mut ops_handle_tbnz_masking =
dynasmrt::VecAssembler::<dynasmrt::aarch64::Aarch64Relocation>::new(0);
tbnz_masking!(ops_handle_tbnz_masking);
let mut ops_save_register_and_blr_to_populate =
dynasmrt::VecAssembler::<dynasmrt::aarch64::Aarch64Relocation>::new(0);
blr_to_populate!(ops_save_register_and_blr_to_populate);
self.ops_handle_tbz_masking = Some(
ops_handle_tbz_masking
.finalize()
.unwrap()
.into_boxed_slice(),
);
self.ops_handle_tbnz_masking = | ;
self.ops_save_register_and_blr_to_populate = Some(
ops_save_register_and_blr_to_populate
.finalize()
.unwrap()
.into_boxed_slice(),
);
}
pub fn init(&mut self) {
self.generate_instrumentation_blobs();
}
#[inline]
#[must_use]
pub fn ops_save_register_and_blr_to_populate(&self) -> &[u8] {
self.ops_save_register_and_blr_to_populate.as_ref().unwrap()
}
#[inline]
#[must_use]
pub fn ops_handle_tbz_masking(&self) -> &[u8] {
self.ops_handle_tbz_masking.as_ref().unwrap()
}
#[inline]
#[must_use]
pub fn ops_handle_tbnz_masking(&self) -> &[u8] {
self.ops_handle_tbnz_masking.as_ref().unwrap()
}
}
impl Default for CmpLogRuntime {
fn default() -> Self {
Self::new()
}
}
| Some(
ops_handle_tbnz_masking
.finalize()
.unwrap()
.into_boxed_slice(),
) | call_expression | [
{
"content": "pub fn set_exec_cmp1_hook(hook: extern \"C\" fn(id: u64, v0: u8, v1: u8)) {\n\n unsafe {\n\n libafl_exec_cmp_hook1 = hook;\n\n }\n\n}\n\n\n",
"file_path": "libafl_qemu/src/emu.rs",
"rank": 0,
"score": 394177.4333775672
},
{
"content": "pub fn set_hook(addr: u64, ca... |
Rust | 12_exceptions_part1_groundwork/src/_arch/aarch64/exception.rs | tantara/rust-raspberrypi-OS-tutorials | 6eafd7c81e41cdfcac131eaaf722e274c8b1bcff |
use core::{cell::UnsafeCell, fmt};
use cortex_a::{asm, barrier, regs::*};
use register::InMemoryRegister;
global_asm!(include_str!("exception.S"));
#[repr(transparent)]
struct SpsrEL1(InMemoryRegister<u64, SPSR_EL1::Register>);
#[repr(C)]
struct ExceptionContext {
gpr: [u64; 30],
lr: u64,
elr_el1: u64,
spsr_el1: SpsrEL1,
}
struct EsrEL1;
fn default_exception_handler(e: &ExceptionContext) {
panic!(
"\n\nCPU Exception!\n\
FAR_EL1: {:#018x}\n\
{}\n\
{}",
FAR_EL1.get(),
EsrEL1 {},
e
);
}
#[no_mangle]
unsafe extern "C" fn current_el0_synchronous(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn current_el0_irq(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn current_el0_serror(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn current_elx_synchronous(e: &mut ExceptionContext) {
let far_el1 = FAR_EL1.get();
if far_el1 == 8 * 1024 * 1024 * 1024 {
e.elr_el1 += 4;
asm::eret()
}
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn current_elx_irq(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn current_elx_serror(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn lower_aarch64_synchronous(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn lower_aarch64_irq(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn lower_aarch64_serror(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn lower_aarch32_synchronous(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn lower_aarch32_irq(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn lower_aarch32_serror(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[rustfmt::skip]
impl fmt::Display for EsrEL1 {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let esr_el1 = ESR_EL1.extract();
writeln!(f, "ESR_EL1: {:#010x}", esr_el1.get())?;
write!(f, " Exception Class (EC) : {:#x}", esr_el1.read(ESR_EL1::EC))?;
let ec_translation = match esr_el1.read_as_enum(ESR_EL1::EC) {
Some(ESR_EL1::EC::Value::DataAbortCurrentEL) => "Data Abort, current EL",
_ => "N/A",
};
writeln!(f, " - {}", ec_translation)?;
write!(f, " Instr Specific Syndrome (ISS): {:#x}", esr_el1.read(ESR_EL1::ISS))?;
Ok(())
}
}
#[rustfmt::skip]
impl fmt::Display for SpsrEL1 {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
writeln!(f, "SPSR_EL1: {:#010x}", self.0.get())?;
let to_flag_str = |x| -> _ {
if x { "Set" } else { "Not set" }
};
writeln!(f, " Flags:")?;
writeln!(f, " Negative (N): {}", to_flag_str(self.0.is_set(SPSR_EL1::N)))?;
writeln!(f, " Zero (Z): {}", to_flag_str(self.0.is_set(SPSR_EL1::Z)))?;
writeln!(f, " Carry (C): {}", to_flag_str(self.0.is_set(SPSR_EL1::C)))?;
writeln!(f, " Overflow (V): {}", to_flag_str(self.0.is_set(SPSR_EL1::V)))?;
let to_mask_str = |x| -> _ {
if x { "Masked" } else { "Unmasked" }
};
writeln!(f, " Exception handling state:")?;
writeln!(f, " Debug (D): {}", to_mask_str(self.0.is_set(SPSR_EL1::D)))?;
writeln!(f, " SError (A): {}", to_mask_str(self.0.is_set(SPSR_EL1::A)))?;
writeln!(f, " IRQ (I): {}", to_mask_str(self.0.is_set(SPSR_EL1::I)))?;
writeln!(f, " FIQ (F): {}", to_mask_str(self.0.is_set(SPSR_EL1::F)))?;
write!(f, " Illegal Execution State (IL): {}",
to_flag_str(self.0.is_set(SPSR_EL1::IL))
)?;
Ok(())
}
}
impl fmt::Display for ExceptionContext {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
writeln!(f, "ELR_EL1: {:#018x}", self.elr_el1)?;
writeln!(f, "{}", self.spsr_el1)?;
writeln!(f)?;
writeln!(f, "General purpose register:")?;
#[rustfmt::skip]
let alternating = |x| -> _ {
if x % 2 == 0 { " " } else { "\n" }
};
for (i, reg) in self.gpr.iter().enumerate() {
write!(f, " x{: <2}: {: >#018x}{}", i, reg, alternating(i))?;
}
write!(f, " lr : {:#018x}", self.lr)?;
Ok(())
}
}
use crate::exception::PrivilegeLevel;
pub fn current_privilege_level() -> (PrivilegeLevel, &'static str) {
let el = CurrentEL.read_as_enum(CurrentEL::EL);
match el {
Some(CurrentEL::EL::Value::EL2) => (PrivilegeLevel::Hypervisor, "EL2"),
Some(CurrentEL::EL::Value::EL1) => (PrivilegeLevel::Kernel, "EL1"),
Some(CurrentEL::EL::Value::EL0) => (PrivilegeLevel::User, "EL0"),
_ => (PrivilegeLevel::Unknown, "Unknown"),
}
}
pub unsafe fn handling_init() {
extern "Rust" {
static __exception_vector_start: UnsafeCell<()>;
}
VBAR_EL1.set(__exception_vector_start.get() as u64);
barrier::isb(barrier::SY);
}
|
use core::{cell::UnsafeCell, fmt};
use cortex_a::{asm, barrier, regs::*};
use register::InMemoryRegister;
global_asm!(include_str!("exception.S"));
#[repr(transparent)]
struct SpsrEL1(InMemoryRegister<u64, SPSR_EL1::Register>);
#[repr(C)]
struct ExceptionContext {
gpr: [u64; 30],
lr: u64,
elr_el1: u64,
spsr_el1: SpsrEL1,
}
struct EsrEL1;
fn default_exception_handler(e: &ExceptionContext) {
panic!(
"\n\nCPU Exception!\n\
FAR_EL1: {:#018x}\n\
{}\n\
{}",
FAR_EL1.get(),
EsrEL1 {},
e
);
}
#[no_mangle]
unsafe extern "C" fn current_el0_synchronous(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn current_el0_irq(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn current_el0_serror(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn current_elx_synchronous(e: &mut ExceptionContext) {
let far_el1 = FAR_EL1.get();
if far_el1 == 8 * 1024 * 1024 * 1024 {
e.elr_el1 += 4;
asm::eret()
}
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn current_elx_irq(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn current_elx_serror(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn lower_aarch64_synchronous(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn lower_aarch64_irq(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn lower_aarch64_serror(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn lower_aarch32_synchronous(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn lower_aarch32_irq(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[no_mangle]
unsafe extern "C" fn lower_aarch32_serror(e: &mut ExceptionContext) {
default_exception_handler(e);
}
#[rustfmt::skip]
impl fmt::Display for EsrEL1 {
|
}
#[rustfmt::skip]
impl fmt::Display for SpsrEL1 {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
writeln!(f, "SPSR_EL1: {:#010x}", self.0.get())?;
let to_flag_str = |x| -> _ {
if x { "Set" } else { "Not set" }
};
writeln!(f, " Flags:")?;
writeln!(f, " Negative (N): {}", to_flag_str(self.0.is_set(SPSR_EL1::N)))?;
writeln!(f, " Zero (Z): {}", to_flag_str(self.0.is_set(SPSR_EL1::Z)))?;
writeln!(f, " Carry (C): {}", to_flag_str(self.0.is_set(SPSR_EL1::C)))?;
writeln!(f, " Overflow (V): {}", to_flag_str(self.0.is_set(SPSR_EL1::V)))?;
let to_mask_str = |x| -> _ {
if x { "Masked" } else { "Unmasked" }
};
writeln!(f, " Exception handling state:")?;
writeln!(f, " Debug (D): {}", to_mask_str(self.0.is_set(SPSR_EL1::D)))?;
writeln!(f, " SError (A): {}", to_mask_str(self.0.is_set(SPSR_EL1::A)))?;
writeln!(f, " IRQ (I): {}", to_mask_str(self.0.is_set(SPSR_EL1::I)))?;
writeln!(f, " FIQ (F): {}", to_mask_str(self.0.is_set(SPSR_EL1::F)))?;
write!(f, " Illegal Execution State (IL): {}",
to_flag_str(self.0.is_set(SPSR_EL1::IL))
)?;
Ok(())
}
}
impl fmt::Display for ExceptionContext {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
writeln!(f, "ELR_EL1: {:#018x}", self.elr_el1)?;
writeln!(f, "{}", self.spsr_el1)?;
writeln!(f)?;
writeln!(f, "General purpose register:")?;
#[rustfmt::skip]
let alternating = |x| -> _ {
if x % 2 == 0 { " " } else { "\n" }
};
for (i, reg) in self.gpr.iter().enumerate() {
write!(f, " x{: <2}: {: >#018x}{}", i, reg, alternating(i))?;
}
write!(f, " lr : {:#018x}", self.lr)?;
Ok(())
}
}
use crate::exception::PrivilegeLevel;
pub fn current_privilege_level() -> (PrivilegeLevel, &'static str) {
let el = CurrentEL.read_as_enum(CurrentEL::EL);
match el {
Some(CurrentEL::EL::Value::EL2) => (PrivilegeLevel::Hypervisor, "EL2"),
Some(CurrentEL::EL::Value::EL1) => (PrivilegeLevel::Kernel, "EL1"),
Some(CurrentEL::EL::Value::EL0) => (PrivilegeLevel::User, "EL0"),
_ => (PrivilegeLevel::Unknown, "Unknown"),
}
}
pub unsafe fn handling_init() {
extern "Rust" {
static __exception_vector_start: UnsafeCell<()>;
}
VBAR_EL1.set(__exception_vector_start.get() as u64);
barrier::isb(barrier::SY);
}
| fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let esr_el1 = ESR_EL1.extract();
writeln!(f, "ESR_EL1: {:#010x}", esr_el1.get())?;
write!(f, " Exception Class (EC) : {:#x}", esr_el1.read(ESR_EL1::EC))?;
let ec_translation = match esr_el1.read_as_enum(ESR_EL1::EC) {
Some(ESR_EL1::EC::Value::DataAbortCurrentEL) => "Data Abort, current EL",
_ => "N/A",
};
writeln!(f, " - {}", ec_translation)?;
write!(f, " Instr Specific Syndrome (ISS): {:#x}", esr_el1.read(ESR_EL1::ISS))?;
Ok(())
} | function_block-full_function | [
{
"content": "/// Return the inclusive range spanning the .bss section.\n\n///\n\n/// # Safety\n\n///\n\n/// - Values are provided by the linker script and must be trusted as-is.\n\n/// - The linker-provided addresses must be u64 aligned.\n\npub fn bss_range_inclusive() -> RangeInclusive<*mut u64> {\n\n let ... |
Rust | src/errno.rs | allisonrandal/vmm-sys-util | 26e085b93c0e6342447d82ef21ddb3846c4edad4 |
use std::fmt::{Display, Formatter};
use std::io;
use std::result;
#[derive(Clone, Copy, Debug, PartialEq)]
pub struct Error(i32);
pub type Result<T> = result::Result<T, Error>;
impl Error {
pub fn new(errno: i32) -> Error {
Error(errno)
}
pub fn last() -> Error {
Error(io::Error::last_os_error().raw_os_error().unwrap())
}
pub fn errno(self) -> i32 {
self.0
}
}
impl Display for Error {
fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
io::Error::from_raw_os_error(self.0).fmt(f)
}
}
impl std::error::Error for Error {}
impl From<io::Error> for Error {
fn from(e: io::Error) -> Self {
Error::new(e.raw_os_error().unwrap_or_default())
}
}
impl Into<io::Error> for Error {
fn into(self) -> io::Error {
io::Error::from_raw_os_error(self.0)
}
}
pub fn errno_result<T>() -> Result<T> {
Err(Error::last())
}
#[cfg(test)]
mod tests {
use super::*;
use libc;
use std::env::temp_dir;
use std::error::Error as _;
use std::fs::OpenOptions;
use std::io::{self, Read};
#[test]
pub fn test_errno() {
#[cfg(unix)]
let expected_errno = libc::EBADF;
#[cfg(not(unix))]
let expected_errno = libc::EIO;
let mut path = temp_dir();
path.push("test");
let mut file = OpenOptions::new()
.read(false)
.write(true)
.create(true)
.truncate(true)
.open(path)
.unwrap();
let mut buf: Vec<u8> = Vec::new();
assert!(file.read_to_end(&mut buf).is_err());
let last_err = errno_result::<i32>().unwrap_err();
assert_eq!(last_err, Error::new(expected_errno));
assert_eq!(last_err.errno(), expected_errno);
assert!(last_err.source().is_none());
assert_eq!(last_err, Error::from(io::Error::last_os_error()));
assert_eq!(last_err, Error::last());
let last_err: io::Error = last_err.into();
assert_eq!(io::Error::last_os_error().kind(), last_err.kind());
}
#[test]
pub fn test_display() {
#[cfg(unix)]
assert_eq!(
format!("{}", Error::new(libc::EBADF)),
"Bad file descriptor (os error 9)"
);
#[cfg(not(unix))]
assert_eq!(
format!("{}", Error::new(libc::EIO)),
"Access is denied. (os error 5)"
);
}
}
|
use std::fmt::{Display, Formatter};
use std::io;
use std::result;
#[derive(Clone, Copy, Debug, PartialEq)]
pub struct Error(i32);
pub type Result<T> = result::Result<T, Error>;
impl Error {
pub fn new(errno: i32) -> Error {
Error(errno)
}
pub fn last() -> Error {
Error(io::Error::last_os_error().raw_os_error().unwrap())
}
pub fn errno(self) -> i32 {
self.0
}
}
impl Display for Error {
fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
io::Error::from_raw_os_error(self.0).fmt(f)
}
}
impl std::error::Error for Error {}
impl From<io::Error> for Error {
fn from(e: io::Error) -> Self {
Error::new(e.raw_os_error().unwrap_or_default())
}
}
impl Into<io::Error> for Error {
fn into(self) -> io::Error {
io::Error::from_raw_os_error(self.0)
}
}
pub fn errno_result<T>() -> Result<T> {
Err(Error::last())
}
#[cfg(test)]
mod tests {
use super::*;
use libc;
use std::env::temp_dir;
use std::error::Error as _;
use std::fs::OpenOptions;
use std::io::{self, Read};
#[test]
pub fn test_errno() {
#[cfg(unix)]
let expected_errno = libc::EBADF;
#[cfg(not(unix))]
let expected_errno = libc::EIO;
let mut path = temp_dir();
path.push("test");
|
let mut buf: Vec<u8> = Vec::new();
assert!(file.read_to_end(&mut buf).is_err());
let last_err = errno_result::<i32>().unwrap_err();
assert_eq!(last_err, Error::new(expected_errno));
assert_eq!(last_err.errno(), expected_errno);
assert!(last_err.source().is_none());
assert_eq!(last_err, Error::from(io::Error::last_os_error()));
assert_eq!(last_err, Error::last());
let last_err: io::Error = last_err.into();
assert_eq!(io::Error::last_os_error().kind(), last_err.kind());
}
#[test]
pub fn test_display() {
#[cfg(unix)]
assert_eq!(
format!("{}", Error::new(libc::EBADF)),
"Bad file descriptor (os error 9)"
);
#[cfg(not(unix))]
assert_eq!(
format!("{}", Error::new(libc::EIO)),
"Access is denied. (os error 5)"
);
}
}
| let mut file = OpenOptions::new()
.read(false)
.write(true)
.create(true)
.truncate(true)
.open(path)
.unwrap(); | assignment_statement | [
{
"content": "fn modify_mode<F: FnOnce(&mut termios)>(fd: RawFd, f: F) -> Result<()> {\n\n // Safe because we check the return value of isatty.\n\n if unsafe { isatty(fd) } != 1 {\n\n return Ok(());\n\n }\n\n\n\n // The following pair are safe because termios gets totally overwritten by tcget... |
Rust | crates/ra_ide/src/references/search_scope.rs | iTZAvishay/rust-analyzer | 074474fe00a08d394cbdcac2a136bca825d93377 |
use std::mem;
use hir::{DefWithBody, HasSource, ModuleSource};
use ra_db::{FileId, SourceDatabaseExt};
use ra_prof::profile;
use ra_syntax::{AstNode, TextRange};
use rustc_hash::FxHashMap;
use ra_ide_db::RootDatabase;
use super::Definition;
pub struct SearchScope {
entries: FxHashMap<FileId, Option<TextRange>>,
}
impl SearchScope {
fn empty() -> SearchScope {
SearchScope { entries: FxHashMap::default() }
}
pub(crate) fn for_def(def: &Definition, db: &RootDatabase) -> SearchScope {
let _p = profile("search_scope");
let module = match def.module(db) {
Some(it) => it,
None => return SearchScope::empty(),
};
let module_src = module.definition_source(db);
let file_id = module_src.file_id.original_file(db);
if let Definition::Local(var) = def {
let range = match var.parent(db) {
DefWithBody::Function(f) => f.source(db).value.syntax().text_range(),
DefWithBody::Const(c) => c.source(db).value.syntax().text_range(),
DefWithBody::Static(s) => s.source(db).value.syntax().text_range(),
};
let mut res = FxHashMap::default();
res.insert(file_id, Some(range));
return SearchScope::new(res);
}
let vis = def.visibility(db).as_ref().map(|v| v.syntax().to_string()).unwrap_or_default();
if vis.as_str() == "pub(super)" {
if let Some(parent_module) = module.parent(db) {
let mut res = FxHashMap::default();
let parent_src = parent_module.definition_source(db);
let file_id = parent_src.file_id.original_file(db);
match parent_src.value {
ModuleSource::Module(m) => {
let range = Some(m.syntax().text_range());
res.insert(file_id, range);
}
ModuleSource::SourceFile(_) => {
res.insert(file_id, None);
res.extend(parent_module.children(db).map(|m| {
let src = m.definition_source(db);
(src.file_id.original_file(db), None)
}));
}
}
return SearchScope::new(res);
}
}
if vis.as_str() != "" {
let source_root_id = db.file_source_root(file_id);
let source_root = db.source_root(source_root_id);
let mut res = source_root.walk().map(|id| (id, None)).collect::<FxHashMap<_, _>>();
if vis.as_str() == "pub(crate)" {
return SearchScope::new(res);
}
if vis.as_str() == "pub" {
let krate = module.krate();
for rev_dep in krate.reverse_dependencies(db) {
let root_file = rev_dep.root_file(db);
let source_root_id = db.file_source_root(root_file);
let source_root = db.source_root(source_root_id);
res.extend(source_root.walk().map(|id| (id, None)));
}
return SearchScope::new(res);
}
}
let mut res = FxHashMap::default();
let range = match module_src.value {
ModuleSource::Module(m) => Some(m.syntax().text_range()),
ModuleSource::SourceFile(_) => None,
};
res.insert(file_id, range);
SearchScope::new(res)
}
fn new(entries: FxHashMap<FileId, Option<TextRange>>) -> SearchScope {
SearchScope { entries }
}
pub fn single_file(file: FileId) -> SearchScope {
SearchScope::new(std::iter::once((file, None)).collect())
}
pub(crate) fn intersection(&self, other: &SearchScope) -> SearchScope {
let (mut small, mut large) = (&self.entries, &other.entries);
if small.len() > large.len() {
mem::swap(&mut small, &mut large)
}
let res = small
.iter()
.filter_map(|(file_id, r1)| {
let r2 = large.get(file_id)?;
let r = intersect_ranges(*r1, *r2)?;
Some((*file_id, r))
})
.collect();
return SearchScope::new(res);
fn intersect_ranges(
r1: Option<TextRange>,
r2: Option<TextRange>,
) -> Option<Option<TextRange>> {
match (r1, r2) {
(None, r) | (r, None) => Some(r),
(Some(r1), Some(r2)) => {
let r = r1.intersection(&r2)?;
Some(Some(r))
}
}
}
}
}
impl IntoIterator for SearchScope {
type Item = (FileId, Option<TextRange>);
type IntoIter = std::collections::hash_map::IntoIter<FileId, Option<TextRange>>;
fn into_iter(self) -> Self::IntoIter {
self.entries.into_iter()
}
}
|
use std::mem;
use hir::{DefWithBody, HasSource, ModuleSource};
use ra_db::{FileId, SourceDatabaseExt};
use ra_prof::profile;
use ra_syntax::{AstNode, TextRange};
use rustc_hash::FxHashMap;
use ra_ide_db::RootDatabase;
use super::Definition;
pub struct SearchScope {
entries: FxHashMap<FileId, Option<TextRange>>,
}
impl SearchScope {
fn empty() -> SearchScope {
SearchScope { entries: FxHashMap::default() }
}
pub(crate) fn for_def(def: &Definition, db: &RootDatabase) -> SearchScope {
let _p = profile("search_scope");
let module = match def.module(db) {
Some(it) => it,
None => return SearchScope::empty(),
};
let module_src = module.definition_source(db);
let file_id = module_src.file_id.original_file(db);
if let Definition::Local(var) = def {
let range = match var.parent(db) {
DefWithBody::Function(f) => f.source | parent_module.definition_source(db);
let file_id = parent_src.file_id.original_file(db);
match parent_src.value {
ModuleSource::Module(m) => {
let range = Some(m.syntax().text_range());
res.insert(file_id, range);
}
ModuleSource::SourceFile(_) => {
res.insert(file_id, None);
res.extend(parent_module.children(db).map(|m| {
let src = m.definition_source(db);
(src.file_id.original_file(db), None)
}));
}
}
return SearchScope::new(res);
}
}
if vis.as_str() != "" {
let source_root_id = db.file_source_root(file_id);
let source_root = db.source_root(source_root_id);
let mut res = source_root.walk().map(|id| (id, None)).collect::<FxHashMap<_, _>>();
if vis.as_str() == "pub(crate)" {
return SearchScope::new(res);
}
if vis.as_str() == "pub" {
let krate = module.krate();
for rev_dep in krate.reverse_dependencies(db) {
let root_file = rev_dep.root_file(db);
let source_root_id = db.file_source_root(root_file);
let source_root = db.source_root(source_root_id);
res.extend(source_root.walk().map(|id| (id, None)));
}
return SearchScope::new(res);
}
}
let mut res = FxHashMap::default();
let range = match module_src.value {
ModuleSource::Module(m) => Some(m.syntax().text_range()),
ModuleSource::SourceFile(_) => None,
};
res.insert(file_id, range);
SearchScope::new(res)
}
fn new(entries: FxHashMap<FileId, Option<TextRange>>) -> SearchScope {
SearchScope { entries }
}
pub fn single_file(file: FileId) -> SearchScope {
SearchScope::new(std::iter::once((file, None)).collect())
}
pub(crate) fn intersection(&self, other: &SearchScope) -> SearchScope {
let (mut small, mut large) = (&self.entries, &other.entries);
if small.len() > large.len() {
mem::swap(&mut small, &mut large)
}
let res = small
.iter()
.filter_map(|(file_id, r1)| {
let r2 = large.get(file_id)?;
let r = intersect_ranges(*r1, *r2)?;
Some((*file_id, r))
})
.collect();
return SearchScope::new(res);
fn intersect_ranges(
r1: Option<TextRange>,
r2: Option<TextRange>,
) -> Option<Option<TextRange>> {
match (r1, r2) {
(None, r) | (r, None) => Some(r),
(Some(r1), Some(r2)) => {
let r = r1.intersection(&r2)?;
Some(Some(r))
}
}
}
}
}
impl IntoIterator for SearchScope {
type Item = (FileId, Option<TextRange>);
type IntoIter = std::collections::hash_map::IntoIter<FileId, Option<TextRange>>;
fn into_iter(self) -> Self::IntoIter {
self.entries.into_iter()
}
}
| (db).value.syntax().text_range(),
DefWithBody::Const(c) => c.source(db).value.syntax().text_range(),
DefWithBody::Static(s) => s.source(db).value.syntax().text_range(),
};
let mut res = FxHashMap::default();
res.insert(file_id, Some(range));
return SearchScope::new(res);
}
let vis = def.visibility(db).as_ref().map(|v| v.syntax().to_string()).unwrap_or_default();
if vis.as_str() == "pub(super)" {
if let Some(parent_module) = module.parent(db) {
let mut res = FxHashMap::default();
let parent_src = | random | [
{
"content": "/// Build the signature of a callable item (function, struct or enum variant).\n\npub fn callable_item_sig(db: &impl HirDatabase, def: CallableDef) -> PolyFnSig {\n\n match def {\n\n CallableDef::FunctionId(f) => fn_sig_for_fn(db, f),\n\n CallableDef::StructId(s) => fn_sig_for_str... |
Rust | src/developer/ffx/lib/doctor_utils/src/recorder.rs | allansrc/fuchsia | a2c235b33fc4305044d496354a08775f30cdcf37 |
use {
anyhow::{anyhow, Result},
chrono::prelude::*,
std::{
collections::HashMap,
fs::File,
io::{copy, Seek, SeekFrom, Write},
path::PathBuf,
},
zip::{
write::{FileOptions, ZipWriter},
CompressionMethod,
},
};
const FILE_MAX_BYTES: i64 = 4_000_000;
pub trait Recorder {
fn add_sources(&mut self, source_files: Vec<PathBuf>);
fn add_content(&mut self, file_name: &str, content: String);
fn generate(&self, output_dir: PathBuf) -> Result<PathBuf>;
}
pub struct DoctorRecorder {
resource: HashMap<String, String>,
source_files: Vec<PathBuf>,
}
impl DoctorRecorder {
pub fn new() -> Self {
Self { resource: HashMap::new(), source_files: vec![] }
}
fn copy_file(&self, source: &PathBuf, zip: &mut ZipWriter<File>) -> Result<()> {
let mut f = File::open(source)?;
let source_name = source.file_name().unwrap().to_string_lossy();
zip.start_file(
source_name,
FileOptions::default().compression_method(CompressionMethod::Stored),
)?;
if let Ok(meta) = f.metadata() {
if meta.len() > FILE_MAX_BYTES as u64 {
f.seek(SeekFrom::End(-FILE_MAX_BYTES))?;
zip.write(b"<doctor: truncated for size>")?;
}
}
copy(&mut f, zip).map(|_| {}).map_err(|e| anyhow!(e))
}
}
impl Recorder for DoctorRecorder {
fn add_sources(&mut self, source_files: Vec<PathBuf>) {
self.source_files.extend(source_files.into_iter());
}
fn add_content(&mut self, file_name: &str, content: String) {
let _ = self
.resource
.entry(file_name.to_string())
.and_modify(|e| e.push_str(&content))
.or_insert(content);
}
fn generate(&self, output_dir: PathBuf) -> Result<PathBuf> {
let fname = format!("ffx-record-{}.zip", Local::now().format("%Y%m%d-%H%M%S"));
let mut output_path = output_dir.clone();
output_path.push(fname);
let file = File::create(output_path.clone())?;
let mut zip = ZipWriter::new(file);
for source in self.source_files.iter() {
match self.copy_file(&source, &mut zip) {
Ok(()) => {}
Err(e) => {
log::warn!(
"unable to add '{}' to report zip: {:?}",
source.file_name().and_then(std::ffi::OsStr::to_str).unwrap(),
e
);
continue;
}
}
}
for (file_name, resource) in self.resource.iter() {
zip.start_file(
file_name,
FileOptions::default().compression_method(CompressionMethod::Stored),
)?;
zip.write(resource.as_bytes()).map_err(|e| anyhow!(e))?;
}
zip.finish().map_err(|e| anyhow!(e))?;
Ok(output_path)
}
}
#[cfg(test)]
mod test {
use {
super::*,
fuchsia_async as fasync,
std::{
collections::HashSet,
fs::File,
io::{Read, Write},
},
tempfile::tempdir,
zip::read::ZipArchive,
};
const FAKE_OUTPUT: &str = "doctor doctor";
const DOCTOR_OUTPUT_NAME: &str = "doctor_output.txt";
const FILE_CONTENTS: &[u8] = b"fake log file";
const FILE_NAME: &str = "log.txt";
const NON_EXISTENT_FILE_NAME: &str = "does_not_exist.txt";
#[fasync::run_singlethreaded(test)]
async fn test() -> Result<()> {
let temp = tempdir()?;
let root = temp.path().to_path_buf();
let mut f1path = root.clone();
f1path.push(FILE_NAME);
let mut f1 = File::create(f1path.clone())?;
f1.write_all(FILE_CONTENTS)?;
let mut f2path = root.clone();
f2path.push(NON_EXISTENT_FILE_NAME);
let mut rec = DoctorRecorder::new();
rec.add_sources(vec![f1path, f2path]);
rec.add_content(DOCTOR_OUTPUT_NAME, FAKE_OUTPUT.to_string());
let path = rec.generate(root)?;
let mut zip = ZipArchive::new(File::open(path)?)?;
let actual_names: HashSet<_> = zip.file_names().collect();
let expected_names: HashSet<_> = vec![DOCTOR_OUTPUT_NAME, FILE_NAME].into_iter().collect();
assert_eq!(actual_names, expected_names);
{
let mut f1 = zip.by_name(FILE_NAME)?;
let mut buf = String::new();
f1.read_to_string(&mut buf)?;
assert_eq!(buf.into_bytes(), FILE_CONTENTS);
}
let mut output = zip.by_name(DOCTOR_OUTPUT_NAME)?;
let mut buf = String::new();
output.read_to_string(&mut buf)?;
assert_eq!(buf, FAKE_OUTPUT.to_string());
Ok(())
}
}
|
use {
anyhow::{anyhow, Result},
chrono::prelude::*,
std::{
collections::HashMap,
fs::File,
io::{copy, Seek, SeekFrom, Write},
path::PathBuf,
},
zip::{
write::{FileOptions, ZipWriter},
CompressionMethod,
},
};
const FILE_MAX_BYTES: i64 = 4_000_000;
pub trait Recorder {
fn add_sources(&mut self, source_files: Vec<PathBuf>);
fn add_content(&mut self, file_name: &str, content: String);
fn generate(&self, output_dir: PathBuf) -> Result<PathBuf>;
}
pub struct DoctorRecorder {
resource: HashMap<String, String>,
source_files: Vec<PathBuf>,
}
impl DoctorRecorder {
pub fn new() -> Self {
Self { resource: HashMap::new(), source_files: vec![] }
}
fn copy_file(&self, source: &PathBuf, zip: &mut ZipWriter<File>) -> Result<()> {
let mut f = File::open(source)?;
let source_name = source.file_name().unwrap().to_string_lossy();
zip.start_file(
source_name,
FileOptions::default().compression_method(CompressionMethod::Stored),
)?;
if let Ok(meta) = f.metadata() {
if meta.len() > FILE_MAX_BYTES as u64 {
f.seek(SeekFrom::End(-FILE_MAX_BYTES))?;
zip.write(b"<doctor: truncated for size>")?;
}
}
copy(&mut f, zip).map(|_| {}).map_err(|e| anyhow!(e))
}
}
impl Recorder for DoctorRecorder {
fn add_sources(&mut self, source_files: Vec<PathBuf>) {
self.source_files.extend(source_files.into_iter());
}
fn add_content(&mut self, file_name: &str, content: String) {
let _ = self
.resource
.entry(file_name.to_string())
.and_modify(|e| e.push_str(&content))
.or_insert(content);
}
|
}
#[cfg(test)]
mod test {
use {
super::*,
fuchsia_async as fasync,
std::{
collections::HashSet,
fs::File,
io::{Read, Write},
},
tempfile::tempdir,
zip::read::ZipArchive,
};
const FAKE_OUTPUT: &str = "doctor doctor";
const DOCTOR_OUTPUT_NAME: &str = "doctor_output.txt";
const FILE_CONTENTS: &[u8] = b"fake log file";
const FILE_NAME: &str = "log.txt";
const NON_EXISTENT_FILE_NAME: &str = "does_not_exist.txt";
#[fasync::run_singlethreaded(test)]
async fn test() -> Result<()> {
let temp = tempdir()?;
let root = temp.path().to_path_buf();
let mut f1path = root.clone();
f1path.push(FILE_NAME);
let mut f1 = File::create(f1path.clone())?;
f1.write_all(FILE_CONTENTS)?;
let mut f2path = root.clone();
f2path.push(NON_EXISTENT_FILE_NAME);
let mut rec = DoctorRecorder::new();
rec.add_sources(vec![f1path, f2path]);
rec.add_content(DOCTOR_OUTPUT_NAME, FAKE_OUTPUT.to_string());
let path = rec.generate(root)?;
let mut zip = ZipArchive::new(File::open(path)?)?;
let actual_names: HashSet<_> = zip.file_names().collect();
let expected_names: HashSet<_> = vec![DOCTOR_OUTPUT_NAME, FILE_NAME].into_iter().collect();
assert_eq!(actual_names, expected_names);
{
let mut f1 = zip.by_name(FILE_NAME)?;
let mut buf = String::new();
f1.read_to_string(&mut buf)?;
assert_eq!(buf.into_bytes(), FILE_CONTENTS);
}
let mut output = zip.by_name(DOCTOR_OUTPUT_NAME)?;
let mut buf = String::new();
output.read_to_string(&mut buf)?;
assert_eq!(buf, FAKE_OUTPUT.to_string());
Ok(())
}
}
| fn generate(&self, output_dir: PathBuf) -> Result<PathBuf> {
let fname = format!("ffx-record-{}.zip", Local::now().format("%Y%m%d-%H%M%S"));
let mut output_path = output_dir.clone();
output_path.push(fname);
let file = File::create(output_path.clone())?;
let mut zip = ZipWriter::new(file);
for source in self.source_files.iter() {
match self.copy_file(&source, &mut zip) {
Ok(()) => {}
Err(e) => {
log::warn!(
"unable to add '{}' to report zip: {:?}",
source.file_name().and_then(std::ffi::OsStr::to_str).unwrap(),
e
);
continue;
}
}
}
for (file_name, resource) in self.resource.iter() {
zip.start_file(
file_name,
FileOptions::default().compression_method(CompressionMethod::Stored),
)?;
zip.write(resource.as_bytes()).map_err(|e| anyhow!(e))?;
}
zip.finish().map_err(|e| anyhow!(e))?;
Ok(output_path)
} | function_block-full_function | [] |
Rust | src/tools/clippy/clippy_lints/src/needless_for_each.rs | stevepentland/rust | 57d8747cca741de84918800dca13da0c821e33e0 | use rustc_errors::Applicability;
use rustc_hir::{
intravisit::{walk_expr, NestedVisitorMap, Visitor},
Expr, ExprKind, Stmt, StmtKind,
};
use rustc_lint::{LateContext, LateLintPass};
use rustc_middle::hir::map::Map;
use rustc_session::{declare_lint_pass, declare_tool_lint};
use rustc_span::{source_map::Span, sym, Symbol};
use if_chain::if_chain;
use clippy_utils::diagnostics::span_lint_and_then;
use clippy_utils::is_trait_method;
use clippy_utils::source::snippet_with_applicability;
use clippy_utils::ty::has_iter_method;
declare_clippy_lint! {
pub NEEDLESS_FOR_EACH,
pedantic,
"using `for_each` where a `for` loop would be simpler"
}
declare_lint_pass!(NeedlessForEach => [NEEDLESS_FOR_EACH]);
impl LateLintPass<'_> for NeedlessForEach {
fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
let expr = match stmt.kind {
StmtKind::Expr(expr) | StmtKind::Semi(expr) => expr,
_ => return,
};
if_chain! {
if let ExprKind::MethodCall(method_name, _, [for_each_recv, for_each_arg], _) = expr.kind;
if method_name.ident.name == Symbol::intern("for_each");
if is_trait_method(cx, expr, sym::Iterator);
if let ExprKind::MethodCall(_, _, [iter_recv], _) = for_each_recv.kind;
if matches!(
iter_recv.kind,
ExprKind::Array(..) | ExprKind::Call(..) | ExprKind::Path(..)
);
if has_iter_method(cx, cx.typeck_results().expr_ty(iter_recv)).is_some();
if let ExprKind::Closure(_, _, body_id, ..) = for_each_arg.kind;
let body = cx.tcx.hir().body(body_id);
if let ExprKind::Block(..) = body.value.kind;
then {
let mut ret_collector = RetCollector::default();
ret_collector.visit_expr(&body.value);
if ret_collector.ret_in_loop {
return;
}
let (mut applicability, ret_suggs) = if ret_collector.spans.is_empty() {
(Applicability::MachineApplicable, None)
} else {
(
Applicability::MaybeIncorrect,
Some(
ret_collector
.spans
.into_iter()
.map(|span| (span, "continue".to_string()))
.collect(),
),
)
};
let sugg = format!(
"for {} in {} {}",
snippet_with_applicability(cx, body.params[0].pat.span, "..", &mut applicability),
snippet_with_applicability(cx, for_each_recv.span, "..", &mut applicability),
snippet_with_applicability(cx, body.value.span, "..", &mut applicability),
);
span_lint_and_then(cx, NEEDLESS_FOR_EACH, stmt.span, "needless use of `for_each`", |diag| {
diag.span_suggestion(stmt.span, "try", sugg, applicability);
if let Some(ret_suggs) = ret_suggs {
diag.multipart_suggestion("...and replace `return` with `continue`", ret_suggs, applicability);
}
})
}
}
}
}
#[derive(Default)]
struct RetCollector {
spans: Vec<Span>,
ret_in_loop: bool,
loop_depth: u16,
}
impl<'tcx> Visitor<'tcx> for RetCollector {
type Map = Map<'tcx>;
fn visit_expr(&mut self, expr: &Expr<'_>) {
match expr.kind {
ExprKind::Ret(..) => {
if self.loop_depth > 0 && !self.ret_in_loop {
self.ret_in_loop = true;
}
self.spans.push(expr.span);
},
ExprKind::Loop(..) => {
self.loop_depth += 1;
walk_expr(self, expr);
self.loop_depth -= 1;
return;
},
_ => {},
}
walk_expr(self, expr);
}
fn nested_visit_map(&mut self) -> NestedVisitorMap<Self::Map> {
NestedVisitorMap::None
}
}
| use rustc_errors::Applicability;
use rustc_hir::{
intravisit::{walk_expr, NestedVisitorMap, Visitor},
Expr, ExprKind, Stmt, StmtKind,
};
use rustc_lint::{LateContext, LateLintPass};
use rustc_middle::hir::map::Map;
use rustc_session::{declare_lint_pass, declare_tool_lint};
use rustc_span::{source_map::Span, sym, Symbol};
use if_chain::if_chain;
use clippy_utils::diagnostics::span_lint_and_then;
use clippy_utils::is_trait_method;
use clippy_utils::source::snippet_with_applicability;
use clippy_utils::ty::has_iter_method;
declare_clippy_lint! {
pub NEEDLESS_FOR_EACH,
pedantic,
"using `for_each` where a `for` loop would be simpler"
}
declare_lint_pass!(NeedlessForEach => [NEEDLESS_FOR_EACH]);
impl LateLintPass<'_> for NeedlessForEach {
|
}
#[derive(Default)]
struct RetCollector {
spans: Vec<Span>,
ret_in_loop: bool,
loop_depth: u16,
}
impl<'tcx> Visitor<'tcx> for RetCollector {
type Map = Map<'tcx>;
fn visit_expr(&mut self, expr: &Expr<'_>) {
match expr.kind {
ExprKind::Ret(..) => {
if self.loop_depth > 0 && !self.ret_in_loop {
self.ret_in_loop = true;
}
self.spans.push(expr.span);
},
ExprKind::Loop(..) => {
self.loop_depth += 1;
walk_expr(self, expr);
self.loop_depth -= 1;
return;
},
_ => {},
}
walk_expr(self, expr);
}
fn nested_visit_map(&mut self) -> NestedVisitorMap<Self::Map> {
NestedVisitorMap::None
}
}
| fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) {
let expr = match stmt.kind {
StmtKind::Expr(expr) | StmtKind::Semi(expr) => expr,
_ => return,
};
if_chain! {
if let ExprKind::MethodCall(method_name, _, [for_each_recv, for_each_arg], _) = expr.kind;
if method_name.ident.name == Symbol::intern("for_each");
if is_trait_method(cx, expr, sym::Iterator);
if let ExprKind::MethodCall(_, _, [iter_recv], _) = for_each_recv.kind;
if matches!(
iter_recv.kind,
ExprKind::Array(..) | ExprKind::Call(..) | ExprKind::Path(..)
);
if has_iter_method(cx, cx.typeck_results().expr_ty(iter_recv)).is_some();
if let ExprKind::Closure(_, _, body_id, ..) = for_each_arg.kind;
let body = cx.tcx.hir().body(body_id);
if let ExprKind::Block(..) = body.value.kind;
then {
let mut ret_collector = RetCollector::default();
ret_collector.visit_expr(&body.value);
if ret_collector.ret_in_loop {
return;
}
let (mut applicability, ret_suggs) = if ret_collector.spans.is_empty() {
(Applicability::MachineApplicable, None)
} else {
(
Applicability::MaybeIncorrect,
Some(
ret_collector
.spans
.into_iter()
.map(|span| (span, "continue".to_string()))
.collect(),
),
)
};
let sugg = format!(
"for {} in {} {}",
snippet_with_applicability(cx, body.params[0].pat.span, "..", &mut applicability),
snippet_with_applicability(cx, for_each_recv.span, "..", &mut applicability),
snippet_with_applicability(cx, body.value.span, "..", &mut applicability),
);
span_lint_and_then(cx, NEEDLESS_FOR_EACH, stmt.span, "needless use of `for_each`", |diag| {
diag.span_suggestion(stmt.span, "try", sugg, applicability);
if let Some(ret_suggs) = ret_suggs {
diag.multipart_suggestion("...and replace `return` with `continue`", ret_suggs, applicability);
}
})
}
}
} | function_block-full_function | [] |
Rust | src/binding_layout_tests.rs | nervosnetwork/blake2b-rs | 1ecc3d2986977ea2ac8fb04fd0566332465d349a | use crate::binding::*;
#[test]
fn bindgen_test_layout_max_align_t() {
assert_eq!(
::core::mem::size_of::<max_align_t>(),
32usize,
concat!("Size of: ", stringify!(max_align_t))
);
assert_eq!(
::core::mem::align_of::<max_align_t>(),
16usize,
concat!("Alignment of ", stringify!(max_align_t))
);
assert_eq!(
unsafe {
&(*(::core::ptr::null::<max_align_t>())).__clang_max_align_nonce1 as *const _ as usize
},
0usize,
concat!(
"Offset of field: ",
stringify!(max_align_t),
"::",
stringify!(__clang_max_align_nonce1)
)
);
assert_eq!(
unsafe {
&(*(::core::ptr::null::<max_align_t>())).__clang_max_align_nonce2 as *const _ as usize
},
16usize,
concat!(
"Offset of field: ",
stringify!(max_align_t),
"::",
stringify!(__clang_max_align_nonce2)
)
);
}
#[test]
fn bindgen_test_layout___fsid_t() {
assert_eq!(
::core::mem::size_of::<__fsid_t>(),
8usize,
concat!("Size of: ", stringify!(__fsid_t))
);
assert_eq!(
::core::mem::align_of::<__fsid_t>(),
4usize,
concat!("Alignment of ", stringify!(__fsid_t))
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<__fsid_t>())).__val as *const _ as usize },
0usize,
concat!(
"Offset of field: ",
stringify!(__fsid_t),
"::",
stringify!(__val)
)
);
}
#[test]
fn bindgen_test_layout_blake2b_state__() {
assert_eq!(
::core::mem::size_of::<blake2b_state__>(),
248usize,
concat!("Size of: ", stringify!(blake2b_state__))
);
assert_eq!(
::core::mem::align_of::<blake2b_state__>(),
8usize,
concat!("Alignment of ", stringify!(blake2b_state__))
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).h as *const _ as usize },
0usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(h)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).t as *const _ as usize },
64usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(t)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).f as *const _ as usize },
80usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(f)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).buf as *const _ as usize },
96usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(buf)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).buflen as *const _ as usize },
224usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(buflen)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).outlen as *const _ as usize },
232usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(outlen)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).last_node as *const _ as usize },
240usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(last_node)
)
);
}
#[test]
fn bindgen_test_layout_blake2b_param__() {
assert_eq!(
::core::mem::size_of::<blake2b_param__>(),
64usize,
concat!("Size of: ", stringify!(blake2b_param__))
);
assert_eq!(
::core::mem::align_of::<blake2b_param__>(),
1usize,
concat!("Alignment of ", stringify!(blake2b_param__))
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).digest_length as *const _ as usize },
0usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(digest_length)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).key_length as *const _ as usize },
1usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(key_length)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).fanout as *const _ as usize },
2usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(fanout)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).depth as *const _ as usize },
3usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(depth)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).leaf_length as *const _ as usize },
4usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(leaf_length)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).node_offset as *const _ as usize },
8usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(node_offset)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).xof_length as *const _ as usize },
12usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(xof_length)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).node_depth as *const _ as usize },
16usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(node_depth)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).inner_length as *const _ as usize },
17usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(inner_length)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).reserved as *const _ as usize },
18usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(reserved)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).salt as *const _ as usize },
32usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(salt)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).personal as *const _ as usize },
48usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(personal)
)
);
}
| use crate::binding::*;
#[test]
fn bindgen_test_layout_max_align_t() {
assert_eq!(
::core::mem::size_of::<max_align_t>(),
32usize,
concat!("Size of: ", stringify!(max_align_t))
);
assert_eq!(
::core::mem::align_of::<max_align_t>(),
16usize,
concat!("Alignment of ", stringify!(max_align_t))
);
assert_eq!(
unsafe {
&(*(::core::ptr::null::<max_align_t>())).__clang_max_align_nonce1 as *const _ as usize
},
0usize,
concat!(
"Offset of field: ",
stringify!(max_align_t),
"::",
stringify!(__clang_max_align_nonce1)
)
);
assert_eq!(
unsafe {
&(*(::core::ptr::null::<max_align_t>())).__clang_max_align_nonce2 as *const _ as usize
},
16usize,
concat!(
"Offset of field: ",
stringify!(max_align_t),
"::",
stringify!(__clang_max_align_nonce2)
)
);
}
#[test]
|
#[test]
fn bindgen_test_layout_blake2b_state__() {
assert_eq!(
::core::mem::size_of::<blake2b_state__>(),
248usize,
concat!("Size of: ", stringify!(blake2b_state__))
);
assert_eq!(
::core::mem::align_of::<blake2b_state__>(),
8usize,
concat!("Alignment of ", stringify!(blake2b_state__))
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).h as *const _ as usize },
0usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(h)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).t as *const _ as usize },
64usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(t)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).f as *const _ as usize },
80usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(f)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).buf as *const _ as usize },
96usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(buf)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).buflen as *const _ as usize },
224usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(buflen)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).outlen as *const _ as usize },
232usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(outlen)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_state__>())).last_node as *const _ as usize },
240usize,
concat!(
"Offset of field: ",
stringify!(blake2b_state__),
"::",
stringify!(last_node)
)
);
}
#[test]
fn bindgen_test_layout_blake2b_param__() {
assert_eq!(
::core::mem::size_of::<blake2b_param__>(),
64usize,
concat!("Size of: ", stringify!(blake2b_param__))
);
assert_eq!(
::core::mem::align_of::<blake2b_param__>(),
1usize,
concat!("Alignment of ", stringify!(blake2b_param__))
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).digest_length as *const _ as usize },
0usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(digest_length)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).key_length as *const _ as usize },
1usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(key_length)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).fanout as *const _ as usize },
2usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(fanout)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).depth as *const _ as usize },
3usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(depth)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).leaf_length as *const _ as usize },
4usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(leaf_length)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).node_offset as *const _ as usize },
8usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(node_offset)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).xof_length as *const _ as usize },
12usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(xof_length)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).node_depth as *const _ as usize },
16usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(node_depth)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).inner_length as *const _ as usize },
17usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(inner_length)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).reserved as *const _ as usize },
18usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(reserved)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).salt as *const _ as usize },
32usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(salt)
)
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<blake2b_param__>())).personal as *const _ as usize },
48usize,
concat!(
"Offset of field: ",
stringify!(blake2b_param__),
"::",
stringify!(personal)
)
);
}
| fn bindgen_test_layout___fsid_t() {
assert_eq!(
::core::mem::size_of::<__fsid_t>(),
8usize,
concat!("Size of: ", stringify!(__fsid_t))
);
assert_eq!(
::core::mem::align_of::<__fsid_t>(),
4usize,
concat!("Alignment of ", stringify!(__fsid_t))
);
assert_eq!(
unsafe { &(*(::core::ptr::null::<__fsid_t>())).__val as *const _ as usize },
0usize,
concat!(
"Offset of field: ",
stringify!(__fsid_t),
"::",
stringify!(__val)
)
);
} | function_block-full_function | [
{
"content": "fn main() {\n\n // Some target(e.g. wasm32-unknown-unknown) won't have this flag\n\n // defined since it has not features.\n\n let features = std::env::var(\"CARGO_CFG_TARGET_FEATURE\").unwrap_or_default();\n\n if features.contains(\"sse4.1\") || features.contains(\"sse2\") {\n\n ... |
Rust | src/rules/no_regex_spaces.rs | hugo-paul/deno_lint | d46a89fe4569f8ab0596996bb0a98a70b4a34b05 |
use super::Context;
use super::LintRule;
use crate::scopes::{ScopeManager, ScopeVisitor};
use swc_ecma_ast::{CallExpr, Expr, ExprOrSuper, Lit, NewExpr, Regex};
use swc_ecma_visit::Node;
use swc_ecma_visit::Visit;
pub struct NoRegexSpaces;
impl LintRule for NoRegexSpaces {
fn new() -> Box<Self> {
Box::new(NoRegexSpaces)
}
fn code(&self) -> &'static str {
"no-regex-spaces"
}
fn lint_module(&self, context: Context, module: swc_ecma_ast::Module) {
let mut scope_visitor = ScopeVisitor::new();
scope_visitor.visit_module(&module, &module);
let scope_manager = scope_visitor.consume();
let mut visitor = NoRegexSpacesVisitor::new(context, scope_manager);
visitor.visit_module(&module, &module);
}
}
pub struct NoRegexSpacesVisitor {
context: Context,
scope_manager: ScopeManager,
}
impl NoRegexSpacesVisitor {
pub fn new(context: Context, scope_manager: ScopeManager) -> Self {
Self {
context,
scope_manager,
}
}
fn check_regex(&self, regex: &str) -> bool {
lazy_static! {
static ref DOUBLE_SPACE: regex::Regex =
regex::Regex::new(r"(?u) {2}").unwrap();
static ref BRACKETS: regex::Regex =
regex::Regex::new(r"\[.*?[^\\]\]").unwrap();
static ref SPACES: regex::Regex =
regex::Regex::new(r#"(?u)( {2,})(?: [+*{?]|[^+*{?]|$)"#).unwrap();
}
if !DOUBLE_SPACE.is_match(regex) {
return false;
}
let mut character_classes = vec![];
for mtch in BRACKETS.find_iter(regex) {
character_classes.push((mtch.start(), mtch.end()));
}
for mtch in SPACES.find_iter(regex) {
let not_in_classes = &character_classes
.iter()
.all(|ref v| mtch.start() < v.0 || v.1 <= mtch.start());
if *not_in_classes {
return true;
}
}
false
}
}
impl Visit for NoRegexSpacesVisitor {
fn visit_regex(&mut self, regex: &Regex, _parent: &dyn Node) {
if self.check_regex(regex.exp.to_string().as_ref()) {
self.context.add_diagnostic(
regex.span,
"no-regex-spaces",
"more than one consecutive spaces in RegExp is not allowed",
);
}
}
fn visit_new_expr(&mut self, new_expr: &NewExpr, _parent: &dyn Node) {
if let Expr::Ident(ident) = &*new_expr.callee {
let name = ident.sym.to_string();
if name != "RegExp" {
return;
}
let scope = self.scope_manager.get_scope_for_span(new_expr.span);
if self.scope_manager.get_binding(scope, &ident.sym).is_some() {
return;
}
if let Some(args) = &new_expr.args {
if let Some(first_arg) = args.get(0) {
let regex_literal =
if let Expr::Lit(Lit::Str(literal)) = &*first_arg.expr {
&literal.value
} else if let Expr::Lit(Lit::Regex(regex)) = &*first_arg.expr {
®ex.exp
} else {
return;
};
if self.check_regex(regex_literal.as_ref()) {
self.context.add_diagnostic(
new_expr.span,
"no-regex-spaces",
"more than one consecutive spaces in RegExp is not allowed",
);
}
}
}
}
}
fn visit_call_expr(&mut self, call_expr: &CallExpr, _parent: &dyn Node) {
if let ExprOrSuper::Expr(expr) = &call_expr.callee {
if let Expr::Ident(ident) = expr.as_ref() {
let name = ident.sym.to_string();
if name != "RegExp" {
return;
}
let scope = self.scope_manager.get_scope_for_span(call_expr.span);
if self.scope_manager.get_binding(scope, &ident.sym).is_some() {
return;
}
if !call_expr.args.is_empty() {
if let Some(first_arg) = call_expr.args.get(0) {
let regex_literal =
if let Expr::Lit(Lit::Str(literal)) = &*first_arg.expr {
&literal.value
} else if let Expr::Lit(Lit::Regex(regex)) = &*first_arg.expr {
®ex.exp
} else {
return;
};
if self.check_regex(regex_literal.as_ref()) {
self.context.add_diagnostic(
call_expr.span,
"no-regex-spaces",
"more than one consecutive spaces in RegExp is not allowed",
);
}
}
};
}
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::test_util::*;
#[test]
fn no_regex_spaces_valid() {
assert_lint_ok_n::<NoRegexSpaces>(vec![
"var foo = /foo/;",
"var foo = RegExp('foo')",
"var foo = / /;",
"var foo = RegExp(' ')",
"var foo = / a b c d /;",
"var foo = /bar {3}baz/g;",
"var foo = RegExp('bar {3}baz', 'g')",
"var foo = new RegExp('bar {3}baz')",
"var foo = /bar\t\t\tbaz/;",
"var foo = RegExp('bar\t\t\tbaz');",
"var foo = new RegExp('bar\t\t\tbaz');",
"var foo = / +/;",
"var foo = / ?/;",
"var foo = / */;",
"var foo = / {2}/;",
"var RegExp = function() {}; var foo = new RegExp('bar baz');",
"var RegExp = function() {}; var foo = RegExp('bar baz');",
r"var foo = /bar \\ baz/;",
r"var foo = /bar\\ \\ baz/;",
r"var foo = /bar \\u0020 baz/;",
r"var foo = /bar\\u0020\\u0020baz/;",
r"var foo = new RegExp('bar \\ baz')",
r"var foo = new RegExp('bar\\ \\ baz')",
r"var foo = new RegExp('bar \\\\ baz')",
r"var foo = new RegExp('bar \\u0020 baz')",
r"var foo = new RegExp('bar\\u0020\\u0020baz')",
r"var foo = new RegExp('bar \\\\u0020 baz')",
"var foo = /[ ]/;",
"var foo = /[ ]/;",
"var foo = / [ ] /;",
"var foo = / [ ] [ ] /;",
"var foo = new RegExp('[ ]');",
"var foo = new RegExp('[ ]');",
"var foo = new RegExp(' [ ] ');",
"var foo = RegExp(' [ ] [ ] ');",
"var foo = new RegExp(' \\[ \\] ');",
]);
}
#[test]
fn no_regex_spaces_invalid() {
assert_lint_err::<NoRegexSpaces>("let foo = /bar baz/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /bar baz/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = / a b c d /;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = RegExp(' a b c d ');", 10);
assert_lint_err::<NoRegexSpaces>("let foo = RegExp('bar baz');", 10);
assert_lint_err::<NoRegexSpaces>("let foo = new RegExp('bar baz');", 10);
assert_lint_err::<NoRegexSpaces>(
"{ let RegExp = function() {}; } var foo = RegExp('bar baz');",
42,
);
assert_lint_err::<NoRegexSpaces>("let foo = /bar {3}baz/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /bar ?baz/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = RegExp('bar +baz')", 10);
assert_lint_err::<NoRegexSpaces>("let foo = new RegExp('bar ');", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /bar\\ baz/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /[ ] /;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = / [ ] /;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = new RegExp('[ ] ');", 10);
assert_lint_err::<NoRegexSpaces>("let foo = RegExp(' [ ]');", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /\\[ /;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /\\[ \\]/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /(?: )/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = RegExp('^foo(?= )');", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /\\ /", 10);
assert_lint_err::<NoRegexSpaces>("let foo = / \\ /", 10);
assert_lint_err::<NoRegexSpaces>("let foo = / foo /;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = new RegExp('\\\\d ')", 10);
assert_lint_err::<NoRegexSpaces>("let foo = RegExp('\\u0041 ')", 10);
assert_lint_err::<NoRegexSpaces>(
"let foo = new RegExp('\\\\[ \\\\]');",
10,
);
}
}
|
use super::Context;
use super::LintRule;
use crate::scopes::{ScopeManager, ScopeVisitor};
use swc_ecma_ast::{CallExpr, Expr, ExprOrSuper, Lit, NewExpr, Regex};
use swc_ecma_visit::Node;
use swc_ecma_visit::Visit;
pub struct NoRegexSpaces;
impl LintRule for NoRegexSpaces {
fn new() -> Box<Self> {
Box::new(NoRegexSpaces)
}
fn code(&self) -> &'static str {
"no-regex-spaces"
}
|
}
pub struct NoRegexSpacesVisitor {
context: Context,
scope_manager: ScopeManager,
}
impl NoRegexSpacesVisitor {
pub fn new(context: Context, scope_manager: ScopeManager) -> Self {
Self {
context,
scope_manager,
}
}
fn check_regex(&self, regex: &str) -> bool {
lazy_static! {
static ref DOUBLE_SPACE: regex::Regex =
regex::Regex::new(r"(?u) {2}").unwrap();
static ref BRACKETS: regex::Regex =
regex::Regex::new(r"\[.*?[^\\]\]").unwrap();
static ref SPACES: regex::Regex =
regex::Regex::new(r#"(?u)( {2,})(?: [+*{?]|[^+*{?]|$)"#).unwrap();
}
if !DOUBLE_SPACE.is_match(regex) {
return false;
}
let mut character_classes = vec![];
for mtch in BRACKETS.find_iter(regex) {
character_classes.push((mtch.start(), mtch.end()));
}
for mtch in SPACES.find_iter(regex) {
let not_in_classes = &character_classes
.iter()
.all(|ref v| mtch.start() < v.0 || v.1 <= mtch.start());
if *not_in_classes {
return true;
}
}
false
}
}
impl Visit for NoRegexSpacesVisitor {
fn visit_regex(&mut self, regex: &Regex, _parent: &dyn Node) {
if self.check_regex(regex.exp.to_string().as_ref()) {
self.context.add_diagnostic(
regex.span,
"no-regex-spaces",
"more than one consecutive spaces in RegExp is not allowed",
);
}
}
fn visit_new_expr(&mut self, new_expr: &NewExpr, _parent: &dyn Node) {
if let Expr::Ident(ident) = &*new_expr.callee {
let name = ident.sym.to_string();
if name != "RegExp" {
return;
}
let scope = self.scope_manager.get_scope_for_span(new_expr.span);
if self.scope_manager.get_binding(scope, &ident.sym).is_some() {
return;
}
if let Some(args) = &new_expr.args {
if let Some(first_arg) = args.get(0) {
let regex_literal =
if let Expr::Lit(Lit::Str(literal)) = &*first_arg.expr {
&literal.value
} else if let Expr::Lit(Lit::Regex(regex)) = &*first_arg.expr {
®ex.exp
} else {
return;
};
if self.check_regex(regex_literal.as_ref()) {
self.context.add_diagnostic(
new_expr.span,
"no-regex-spaces",
"more than one consecutive spaces in RegExp is not allowed",
);
}
}
}
}
}
fn visit_call_expr(&mut self, call_expr: &CallExpr, _parent: &dyn Node) {
if let ExprOrSuper::Expr(expr) = &call_expr.callee {
if let Expr::Ident(ident) = expr.as_ref() {
let name = ident.sym.to_string();
if name != "RegExp" {
return;
}
let scope = self.scope_manager.get_scope_for_span(call_expr.span);
if self.scope_manager.get_binding(scope, &ident.sym).is_some() {
return;
}
if !call_expr.args.is_empty() {
if let Some(first_arg) = call_expr.args.get(0) {
let regex_literal =
if let Expr::Lit(Lit::Str(literal)) = &*first_arg.expr {
&literal.value
} else if let Expr::Lit(Lit::Regex(regex)) = &*first_arg.expr {
®ex.exp
} else {
return;
};
if self.check_regex(regex_literal.as_ref()) {
self.context.add_diagnostic(
call_expr.span,
"no-regex-spaces",
"more than one consecutive spaces in RegExp is not allowed",
);
}
}
};
}
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::test_util::*;
#[test]
fn no_regex_spaces_valid() {
assert_lint_ok_n::<NoRegexSpaces>(vec![
"var foo = /foo/;",
"var foo = RegExp('foo')",
"var foo = / /;",
"var foo = RegExp(' ')",
"var foo = / a b c d /;",
"var foo = /bar {3}baz/g;",
"var foo = RegExp('bar {3}baz', 'g')",
"var foo = new RegExp('bar {3}baz')",
"var foo = /bar\t\t\tbaz/;",
"var foo = RegExp('bar\t\t\tbaz');",
"var foo = new RegExp('bar\t\t\tbaz');",
"var foo = / +/;",
"var foo = / ?/;",
"var foo = / */;",
"var foo = / {2}/;",
"var RegExp = function() {}; var foo = new RegExp('bar baz');",
"var RegExp = function() {}; var foo = RegExp('bar baz');",
r"var foo = /bar \\ baz/;",
r"var foo = /bar\\ \\ baz/;",
r"var foo = /bar \\u0020 baz/;",
r"var foo = /bar\\u0020\\u0020baz/;",
r"var foo = new RegExp('bar \\ baz')",
r"var foo = new RegExp('bar\\ \\ baz')",
r"var foo = new RegExp('bar \\\\ baz')",
r"var foo = new RegExp('bar \\u0020 baz')",
r"var foo = new RegExp('bar\\u0020\\u0020baz')",
r"var foo = new RegExp('bar \\\\u0020 baz')",
"var foo = /[ ]/;",
"var foo = /[ ]/;",
"var foo = / [ ] /;",
"var foo = / [ ] [ ] /;",
"var foo = new RegExp('[ ]');",
"var foo = new RegExp('[ ]');",
"var foo = new RegExp(' [ ] ');",
"var foo = RegExp(' [ ] [ ] ');",
"var foo = new RegExp(' \\[ \\] ');",
]);
}
#[test]
fn no_regex_spaces_invalid() {
assert_lint_err::<NoRegexSpaces>("let foo = /bar baz/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /bar baz/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = / a b c d /;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = RegExp(' a b c d ');", 10);
assert_lint_err::<NoRegexSpaces>("let foo = RegExp('bar baz');", 10);
assert_lint_err::<NoRegexSpaces>("let foo = new RegExp('bar baz');", 10);
assert_lint_err::<NoRegexSpaces>(
"{ let RegExp = function() {}; } var foo = RegExp('bar baz');",
42,
);
assert_lint_err::<NoRegexSpaces>("let foo = /bar {3}baz/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /bar ?baz/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = RegExp('bar +baz')", 10);
assert_lint_err::<NoRegexSpaces>("let foo = new RegExp('bar ');", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /bar\\ baz/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /[ ] /;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = / [ ] /;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = new RegExp('[ ] ');", 10);
assert_lint_err::<NoRegexSpaces>("let foo = RegExp(' [ ]');", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /\\[ /;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /\\[ \\]/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /(?: )/;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = RegExp('^foo(?= )');", 10);
assert_lint_err::<NoRegexSpaces>("let foo = /\\ /", 10);
assert_lint_err::<NoRegexSpaces>("let foo = / \\ /", 10);
assert_lint_err::<NoRegexSpaces>("let foo = / foo /;", 10);
assert_lint_err::<NoRegexSpaces>("let foo = new RegExp('\\\\d ')", 10);
assert_lint_err::<NoRegexSpaces>("let foo = RegExp('\\u0041 ')", 10);
assert_lint_err::<NoRegexSpaces>(
"let foo = new RegExp('\\\\[ \\\\]');",
10,
);
}
}
| fn lint_module(&self, context: Context, module: swc_ecma_ast::Module) {
let mut scope_visitor = ScopeVisitor::new();
scope_visitor.visit_module(&module, &module);
let scope_manager = scope_visitor.consume();
let mut visitor = NoRegexSpacesVisitor::new(context, scope_manager);
visitor.visit_module(&module, &module);
} | function_block-full_function | [
{
"content": "pub fn assert_lint_ok<T: LintRule + 'static>(source: &str) {\n\n let rule = T::new();\n\n let diagnostics = lint(rule, source);\n\n if !diagnostics.is_empty() {\n\n panic!(\"Unexpected diagnostics: {:#?}\", diagnostics);\n\n }\n\n}\n\n\n",
"file_path": "src/test_util.rs",
"rank": 0,... |
Rust | src/prolog/heap_iter.rs | GavinMendelGleason/scryer-prolog | 9e54b1406c9982258f43234401ea29c8b45f44eb | use crate::prolog::machine::machine_indices::*;
use crate::prolog::machine::machine_state::*;
use indexmap::IndexSet;
use std::cmp::Ordering;
use std::ops::Deref;
use std::vec::Vec;
pub struct HCPreOrderIterator<'a> {
pub machine_st: &'a MachineState,
pub state_stack: Vec<Addr>,
}
impl<'a> HCPreOrderIterator<'a> {
pub fn new(machine_st: &'a MachineState, a: Addr) -> Self {
HCPreOrderIterator {
machine_st,
state_stack: vec![a],
}
}
#[inline]
pub fn machine_st(&self) -> &MachineState {
&self.machine_st
}
fn follow_heap(&mut self, h: usize) -> Addr {
match &self.machine_st.heap[h] {
&HeapCellValue::NamedStr(arity, _, _) => {
for idx in (1 .. arity + 1).rev() {
self.state_stack.push(Addr::HeapCell(h + idx));
}
Addr::Str(h)
}
&HeapCellValue::Addr(a) => {
self.follow(a)
}
HeapCellValue::PartialString(..) => {
self.follow(Addr::PStrLocation(h, 0))
}
HeapCellValue::Atom(..) | HeapCellValue::DBRef(_)
| HeapCellValue::Integer(_) | HeapCellValue::Rational(_) => {
Addr::Con(h)
}
HeapCellValue::Stream(_) => {
Addr::Stream(h)
}
}
}
fn follow(&mut self, addr: Addr) -> Addr {
let da = self.machine_st.store(self.machine_st.deref(addr));
match da {
Addr::Lis(a) => {
self.state_stack.push(Addr::HeapCell(a + 1));
self.state_stack.push(Addr::HeapCell(a));
da
}
Addr::PStrLocation(h, n) => {
if let &HeapCellValue::PartialString(ref pstr, has_tail) = &self.machine_st.heap[h] {
if let Some(c) = pstr.range_from(n ..).next() {
if !pstr.at_end(n + c.len_utf8()) {
self.state_stack.push(Addr::PStrLocation(h, n + c.len_utf8()));
} else if has_tail {
self.state_stack.push(Addr::HeapCell(h + 1));
} else {
self.state_stack.push(Addr::EmptyList);
}
self.state_stack.push(Addr::Char(c));
} else if has_tail {
return self.follow(Addr::HeapCell(h + 1));
}
} else {
unreachable!()
}
Addr::PStrLocation(h, n)
}
Addr::Str(s) => {
self.follow_heap(s)
}
Addr::Con(h) => {
if let &HeapCellValue::PartialString(ref pstr, has_tail) = &self.machine_st.heap[h] {
if !self.machine_st.flags.double_quotes.is_atom() {
return if let Some(c) = pstr.range_from(0 ..).next() {
self.state_stack.push(Addr::PStrLocation(h, c.len_utf8()));
self.state_stack.push(Addr::Char(c));
Addr::PStrLocation(h, 0)
} else if has_tail {
self.follow(Addr::HeapCell(h + 1))
} else {
Addr::EmptyList
};
}
}
Addr::Con(h)
}
da => {
da
}
}
}
}
impl<'a> Iterator for HCPreOrderIterator<'a> {
type Item = Addr;
fn next(&mut self) -> Option<Self::Item> {
self.state_stack.pop().map(|a| self.follow(a))
}
}
pub trait MutStackHCIterator
where Self: Iterator<Item = Addr>
{
fn stack(&mut self) -> &mut Vec<Addr>;
}
pub struct HCPostOrderIterator<'a> {
base_iter: HCPreOrderIterator<'a>,
parent_stack: Vec<(usize, Addr)>,
}
impl<'a> Deref for HCPostOrderIterator<'a> {
type Target = HCPreOrderIterator<'a>;
fn deref(&self) -> &Self::Target {
&self.base_iter
}
}
impl<'a> HCPostOrderIterator<'a> {
pub fn new(base_iter: HCPreOrderIterator<'a>) -> Self {
HCPostOrderIterator {
base_iter,
parent_stack: vec![],
}
}
}
impl<'a> Iterator for HCPostOrderIterator<'a> {
type Item = Addr;
fn next(&mut self) -> Option<Self::Item> {
loop {
if let Some((child_count, node)) = self.parent_stack.pop() {
if child_count == 0 {
return Some(node);
}
self.parent_stack.push((child_count - 1, node));
}
if let Some(item) = self.base_iter.next() {
match self.base_iter.machine_st.heap.index_addr(&item).as_ref() {
&HeapCellValue::NamedStr(arity, ..) => {
self.parent_stack.push((arity, item));
}
&HeapCellValue::Addr(Addr::Lis(a)) => {
self.parent_stack.push((2, Addr::Lis(a)));
}
&HeapCellValue::Addr(Addr::PStrLocation(h, n)) => {
match &self.machine_st.heap[h] {
&HeapCellValue::PartialString(ref pstr, _) => {
let c = pstr.range_from(n ..).next().unwrap();
let next_n = n + c.len_utf8();
if !pstr.at_end(next_n) {
self.parent_stack.push((2, Addr::PStrLocation(h, next_n)));
}
}
_ => {
unreachable!()
}
}
}
_ => {
return Some(item);
}
}
} else {
return None;
}
}
}
}
impl MachineState {
pub fn pre_order_iter<'a>(&'a self, a: Addr) -> HCPreOrderIterator<'a> {
HCPreOrderIterator::new(self, a)
}
pub fn post_order_iter<'a>(&'a self, a: Addr) -> HCPostOrderIterator<'a> {
HCPostOrderIterator::new(HCPreOrderIterator::new(self, a))
}
pub fn acyclic_pre_order_iter<'a>(&'a self, a: Addr,) -> HCAcyclicIterator<'a> {
HCAcyclicIterator::new(HCPreOrderIterator::new(self, a))
}
pub fn zipped_acyclic_pre_order_iter<'a>(
&'a self,
a1: Addr,
a2: Addr,
) -> HCZippedAcyclicIterator<'a> {
HCZippedAcyclicIterator::new(
HCPreOrderIterator::new(self, a1),
HCPreOrderIterator::new(self, a2),
)
}
}
impl<'a> MutStackHCIterator for HCPreOrderIterator<'a> {
fn stack(&mut self) -> &mut Vec<Addr> {
&mut self.state_stack
}
}
pub struct HCAcyclicIterator<'a> {
iter: HCPreOrderIterator<'a>,
seen: IndexSet<Addr>,
}
impl<'a> HCAcyclicIterator<'a> {
pub fn new(iter: HCPreOrderIterator<'a>) -> Self {
HCAcyclicIterator {
iter,
seen: IndexSet::new(),
}
}
}
impl<'a> Deref for HCAcyclicIterator<'a> {
type Target = HCPreOrderIterator<'a>;
fn deref(&self) -> &Self::Target {
&self.iter
}
}
impl<'a> Iterator for HCAcyclicIterator<'a>
{
type Item = Addr;
fn next(&mut self) -> Option<Self::Item> {
while let Some(addr) = self.iter.stack().pop() {
if !self.seen.contains(&addr) {
self.iter.stack().push(addr.clone());
self.seen.insert(addr);
break;
}
}
self.iter.next()
}
}
pub struct HCZippedAcyclicIterator<'a> {
i1: HCPreOrderIterator<'a>,
i2: HCPreOrderIterator<'a>,
seen: IndexSet<(Addr, Addr)>,
pub first_to_expire: Ordering,
}
impl<'a> HCZippedAcyclicIterator<'a> {
pub fn new(i1: HCPreOrderIterator<'a>, i2: HCPreOrderIterator<'a>) -> Self {
HCZippedAcyclicIterator {
i1,
i2,
seen: IndexSet::new(),
first_to_expire: Ordering::Equal,
}
}
}
impl<'a> Iterator for HCZippedAcyclicIterator<'a>
{
type Item = (Addr, Addr);
fn next(&mut self) -> Option<Self::Item> {
while let (Some(a1), Some(a2)) = (self.i1.stack().pop(), self.i2.stack().pop()) {
if !self.seen.contains(&(a1.clone(), a2.clone())) {
self.i1.stack().push(a1.clone());
self.i2.stack().push(a2.clone());
self.seen.insert((a1, a2));
break;
}
}
match (self.i1.next(), self.i2.next()) {
(Some(v1), Some(v2)) => Some((v1, v2)),
(Some(_), None) => {
self.first_to_expire = Ordering::Greater;
None
}
(None, Some(_)) => {
self.first_to_expire = Ordering::Less;
None
}
_ => {
None
}
}
}
}
| use crate::prolog::machine::machine_indices::*;
use crate::prolog::machine::machine_state::*;
use indexmap::IndexSet;
use std::cmp::Ordering;
use std::ops::Deref;
use std::vec::Vec;
pub struct HCPreOrderIterator<'a> {
pub machine_st: &'a MachineState,
pub state_stack: Vec<Addr>,
}
impl<'a> HCPreOrderIterator<'a> {
pub fn new(machine_st: &'a MachineState, a: Addr) -> Self {
HCPreOrderIterator {
machine_st,
state_stack: vec![a],
}
}
#[inline]
pub fn machine_st(&self) -> &MachineState {
&self.machine_st
}
fn follow_heap(&mut self, h: usize) -> Addr {
match &self.machine_st.heap[h] {
&HeapCellValue::NamedStr(arity, _, _) => {
for idx in (1 .. arity + 1).rev() {
self.state_stack.push(Addr::HeapCell(h + idx));
}
Addr::Str(h)
}
&HeapCellValue::Addr(a) => {
self.follow(a)
}
HeapCellValue::PartialString(..) => {
self.follow(Addr::PStrLocation(h, 0))
}
HeapCellValue::Atom(..) | HeapCellValue::DBRef(_)
| HeapCellValue::Integer(_) | HeapCellValue::Rational(_) => {
Addr::Con(h)
}
HeapCellValue::Stream(_) => {
Addr::Stream(h)
}
}
}
fn follow(&mut self, addr: Addr) -> Addr {
let da = self.machine_st.store(self.machine_st.deref(addr));
match da {
Addr::Lis(a) => {
self.state_stack.push(Addr::HeapCell(a + 1));
self.state_stack.push(Addr::HeapCell(a));
da
}
Addr::PStrLocation(h, n) => {
if let &HeapCellValue::PartialString(ref pstr, has_tail) = &self.machine_st.heap[h] {
if let Some(c) = pstr.range_from(n ..).next() {
if !pstr.at_end(n + c.len_utf8()) {
self.state_stack.push(Addr::PStrLocation(h, n + c.len_utf8()));
} else if has_tail {
self.state_stack.push(Addr::HeapCell(h + 1));
} else {
self.state_stack.push(Addr::EmptyList);
}
self.state_stack.push(Addr::Char(c));
} else if has_tail {
return self.follow(Addr::HeapCell(h + 1));
}
} else {
unreachable!()
}
Addr::PStrLocation(h, n)
}
Addr::Str(s) => {
self.follow_heap(s)
}
Addr::Con(h) => {
if let &HeapCellValue::PartialString(ref pstr, has_tail) = &self.machine_st.heap[h] {
if !self.machine_st.flags.double_quotes.is_atom() {
return if let Some(c) = pstr.range_from(0 ..).next() {
self.state_stack.push(Addr::PStrLocation(h, c.len_utf8()));
self.state_stack.push(Addr::Char(c));
Addr::PStrLocation(h, 0)
} else | ;
}
}
Addr::Con(h)
}
da => {
da
}
}
}
}
impl<'a> Iterator for HCPreOrderIterator<'a> {
type Item = Addr;
fn next(&mut self) -> Option<Self::Item> {
self.state_stack.pop().map(|a| self.follow(a))
}
}
pub trait MutStackHCIterator
where Self: Iterator<Item = Addr>
{
fn stack(&mut self) -> &mut Vec<Addr>;
}
pub struct HCPostOrderIterator<'a> {
base_iter: HCPreOrderIterator<'a>,
parent_stack: Vec<(usize, Addr)>,
}
impl<'a> Deref for HCPostOrderIterator<'a> {
type Target = HCPreOrderIterator<'a>;
fn deref(&self) -> &Self::Target {
&self.base_iter
}
}
impl<'a> HCPostOrderIterator<'a> {
pub fn new(base_iter: HCPreOrderIterator<'a>) -> Self {
HCPostOrderIterator {
base_iter,
parent_stack: vec![],
}
}
}
impl<'a> Iterator for HCPostOrderIterator<'a> {
type Item = Addr;
fn next(&mut self) -> Option<Self::Item> {
loop {
if let Some((child_count, node)) = self.parent_stack.pop() {
if child_count == 0 {
return Some(node);
}
self.parent_stack.push((child_count - 1, node));
}
if let Some(item) = self.base_iter.next() {
match self.base_iter.machine_st.heap.index_addr(&item).as_ref() {
&HeapCellValue::NamedStr(arity, ..) => {
self.parent_stack.push((arity, item));
}
&HeapCellValue::Addr(Addr::Lis(a)) => {
self.parent_stack.push((2, Addr::Lis(a)));
}
&HeapCellValue::Addr(Addr::PStrLocation(h, n)) => {
match &self.machine_st.heap[h] {
&HeapCellValue::PartialString(ref pstr, _) => {
let c = pstr.range_from(n ..).next().unwrap();
let next_n = n + c.len_utf8();
if !pstr.at_end(next_n) {
self.parent_stack.push((2, Addr::PStrLocation(h, next_n)));
}
}
_ => {
unreachable!()
}
}
}
_ => {
return Some(item);
}
}
} else {
return None;
}
}
}
}
impl MachineState {
pub fn pre_order_iter<'a>(&'a self, a: Addr) -> HCPreOrderIterator<'a> {
HCPreOrderIterator::new(self, a)
}
pub fn post_order_iter<'a>(&'a self, a: Addr) -> HCPostOrderIterator<'a> {
HCPostOrderIterator::new(HCPreOrderIterator::new(self, a))
}
pub fn acyclic_pre_order_iter<'a>(&'a self, a: Addr,) -> HCAcyclicIterator<'a> {
HCAcyclicIterator::new(HCPreOrderIterator::new(self, a))
}
pub fn zipped_acyclic_pre_order_iter<'a>(
&'a self,
a1: Addr,
a2: Addr,
) -> HCZippedAcyclicIterator<'a> {
HCZippedAcyclicIterator::new(
HCPreOrderIterator::new(self, a1),
HCPreOrderIterator::new(self, a2),
)
}
}
impl<'a> MutStackHCIterator for HCPreOrderIterator<'a> {
fn stack(&mut self) -> &mut Vec<Addr> {
&mut self.state_stack
}
}
pub struct HCAcyclicIterator<'a> {
iter: HCPreOrderIterator<'a>,
seen: IndexSet<Addr>,
}
impl<'a> HCAcyclicIterator<'a> {
pub fn new(iter: HCPreOrderIterator<'a>) -> Self {
HCAcyclicIterator {
iter,
seen: IndexSet::new(),
}
}
}
impl<'a> Deref for HCAcyclicIterator<'a> {
type Target = HCPreOrderIterator<'a>;
fn deref(&self) -> &Self::Target {
&self.iter
}
}
impl<'a> Iterator for HCAcyclicIterator<'a>
{
type Item = Addr;
fn next(&mut self) -> Option<Self::Item> {
while let Some(addr) = self.iter.stack().pop() {
if !self.seen.contains(&addr) {
self.iter.stack().push(addr.clone());
self.seen.insert(addr);
break;
}
}
self.iter.next()
}
}
pub struct HCZippedAcyclicIterator<'a> {
i1: HCPreOrderIterator<'a>,
i2: HCPreOrderIterator<'a>,
seen: IndexSet<(Addr, Addr)>,
pub first_to_expire: Ordering,
}
impl<'a> HCZippedAcyclicIterator<'a> {
pub fn new(i1: HCPreOrderIterator<'a>, i2: HCPreOrderIterator<'a>) -> Self {
HCZippedAcyclicIterator {
i1,
i2,
seen: IndexSet::new(),
first_to_expire: Ordering::Equal,
}
}
}
impl<'a> Iterator for HCZippedAcyclicIterator<'a>
{
type Item = (Addr, Addr);
fn next(&mut self) -> Option<Self::Item> {
while let (Some(a1), Some(a2)) = (self.i1.stack().pop(), self.i2.stack().pop()) {
if !self.seen.contains(&(a1.clone(), a2.clone())) {
self.i1.stack().push(a1.clone());
self.i2.stack().push(a2.clone());
self.seen.insert((a1, a2));
break;
}
}
match (self.i1.next(), self.i2.next()) {
(Some(v1), Some(v2)) => Some((v1, v2)),
(Some(_), None) => {
self.first_to_expire = Ordering::Greater;
None
}
(None, Some(_)) => {
self.first_to_expire = Ordering::Less;
None
}
_ => {
None
}
}
}
}
| if has_tail {
self.follow(Addr::HeapCell(h + 1))
} else {
Addr::EmptyList
} | if_condition | [
{
"content": "#[inline]\n\nfn functor_location(addr: &Addr) -> Option<usize> {\n\n Some(match addr {\n\n &Addr::Lis(l) => l,\n\n &Addr::Str(s) => s,\n\n &Addr::PStrLocation(h, _) => h,\n\n _ => {\n\n return None;\n\n }\n\n })\n\n}\n\n\n\nimpl<'a, Outputter: HC... |
Rust | winapi-perf-wrapper/src/lib.rs | zaphar/win-utils | 8215fc3b56cd083c7f4575e663f0469d51eb9e2d |
use winapi::shared::minwindef::{DWORD, FALSE, TRUE};
use winapi::shared::winerror::ERROR_SUCCESS;
use winapi::um::pdh::{
PDH_FMT_COUNTERVALUE_u, PdhAddCounterW, PdhCloseQuery, PdhCollectQueryData,
PdhEnumObjectItemsW, PdhEnumObjectsW, PdhExpandCounterPathW, PdhGetFormattedCounterValue,
PdhOpenQueryW, PdhRemoveCounter, PdhValidatePathW, PDH_FMT_COUNTERVALUE,
PDH_HCOUNTER as HCounter, PDH_HQUERY as HQuery, PERF_DETAIL_STANDARD,
};
use std::ptr::null_mut;
use std::time::Duration;
pub mod constants;
pub use constants::PDHStatus;
use constants::*;
fn null_separated_to_vec(mut buf: Vec<u16>) -> Vec<Vec<u16>> {
buf.pop();
buf.pop();
let mut v = Vec::new();
for item in buf.split(|el| *el == 0) {
v.push(item.to_owned());
}
return v;
}
fn str_to_utf16(s: &str) -> Vec<u16> {
let mut v = s.encode_utf16().collect::<Vec<u16>>();
v.push(0);
v
}
fn zeroed_buffer(sz: usize) -> Vec<u16> {
let mut v = Vec::with_capacity(sz);
v.resize(sz, Default::default());
return v;
}
pub struct PDH {
machine_name: Option<Vec<u16>>,
}
impl PDH {
pub fn new() -> Self {
Self { machine_name: None }
}
pub fn with_machine_name(mut self, machine_name: Vec<u16>) -> Self {
self.machine_name = Some(machine_name);
self
}
pub fn enumerate_objects_string(&mut self) -> Result<Vec<String>, PDHStatus> {
self.enumerate_objects_utf16().map(|mut v| {
v.drain(0..)
.map(|v| String::from_utf16_lossy(v.as_slice()))
.collect()
})
}
pub fn enumerate_objects_utf16(&mut self) -> Result<Vec<Vec<u16>>, PDHStatus> {
let data_source = null_mut();
let machine_name = if let Some(ref mut machine_name) = self.machine_name {
machine_name.as_mut_ptr()
} else {
null_mut()
};
let mut buffer_length: DWORD = 0;
let mut status = unsafe {
PdhEnumObjectsW(
data_source,
machine_name,
null_mut(),
&mut buffer_length,
PERF_DETAIL_STANDARD,
TRUE,
)
} as u32;
if status == constants::PDH_MORE_DATA {
let mut object_list = Vec::<u16>::with_capacity(buffer_length as usize);
object_list.resize(buffer_length as usize, 0);
status = unsafe {
PdhEnumObjectsW(
data_source,
machine_name,
object_list.as_mut_ptr(),
&mut buffer_length,
PERF_DETAIL_STANDARD,
FALSE,
)
} as u32;
if status == ERROR_SUCCESS {
return Ok(null_separated_to_vec(object_list));
} else {
return Err(status);
}
} else {
return Err(status);
}
}
pub fn enumerate_items_string<S: Into<String>>(
&self,
obj: S,
) -> Result<(Vec<String>, Vec<String>), PDHStatus> {
self.enumerate_items_utf16(&str_to_utf16(&obj.into()))
.map(|(mut cs, mut insts)| {
(
cs.drain(0..)
.map(|v| String::from_utf16_lossy(v.as_slice()))
.collect(),
insts
.drain(0..)
.map(|v| String::from_utf16_lossy(v.as_slice()))
.collect(),
)
})
}
pub fn enumerate_items_utf16(
&self,
obj: &Vec<u16>,
) -> Result<(Vec<Vec<u16>>, Vec<Vec<u16>>), PDHStatus> {
let mut object_name = obj.clone();
let mut counter_list_len: DWORD = 0;
let mut instance_list_len: DWORD = 0;
let mut status = unsafe {
PdhEnumObjectItemsW(
null_mut(),
null_mut(),
object_name.as_mut_ptr(),
null_mut(),
&mut counter_list_len,
null_mut(),
&mut instance_list_len,
PERF_DETAIL_STANDARD,
0,
)
} as PDHStatus;
if status == constants::PDH_MORE_DATA {
let mut counter_list = zeroed_buffer(counter_list_len as usize);
let mut instance_list = zeroed_buffer(instance_list_len as usize);
status = unsafe {
PdhEnumObjectItemsW(
null_mut(),
null_mut(),
object_name.as_mut_ptr(),
counter_list.as_mut_ptr(),
&mut counter_list_len,
instance_list.as_mut_ptr(),
&mut instance_list_len,
PERF_DETAIL_STANDARD,
0,
)
} as PDHStatus;
if status != ERROR_SUCCESS {
return Err(status);
}
return Ok((
null_separated_to_vec(counter_list),
null_separated_to_vec(instance_list),
));
} else {
return Err(status);
}
}
pub fn open_query(&self) -> Result<PdhQuery, PDHStatus> {
let mut query = PdhQuery(null_mut());
let status = unsafe { PdhOpenQueryW(null_mut(), 0, query.query()) } as u32;
if status != ERROR_SUCCESS {
return Err(status);
}
return Ok(query);
}
pub fn enumerate_counters(&mut self) -> Result<Vec<String>, PDHStatus> {
let mut counter_path_vec = Vec::new();
let path_prefix = if let Some(ref machine_name) = self.machine_name {
format!("\\\\{}", String::from_utf16_lossy(machine_name.as_slice()))
} else {
String::new()
};
for obj in self.enumerate_objects_utf16()? {
let (counters, instances) = match self.enumerate_items_utf16(&obj) {
Ok(t) => t,
Err(PDH_CSTATUS_NO_OBJECT) => {
continue;
}
Err(s) => return Err(s),
};
let obj = String::from_utf16_lossy(obj.as_slice());
for i in &instances {
let i = if i.is_empty() {
String::new()
} else {
format!("({})", String::from_utf16_lossy(i))
};
for c in &counters {
counter_path_vec.push(format!(
"{}\\{}{}\\{}",
path_prefix,
obj,
i,
String::from_utf16_lossy(c)
));
}
}
}
return Ok(counter_path_vec);
}
pub fn expand_counter_path_utf16(&self, path: &Vec<u16>) -> Result<Vec<Vec<u16>>, PDHStatus> {
let mut counter_list_len: DWORD = 0;
let mut status =
unsafe { PdhExpandCounterPathW(path.as_ptr(), null_mut(), &mut counter_list_len) }
as PDHStatus;
if status != constants::PDH_MORE_DATA {
return Err(status);
}
let mut unparsed_list = zeroed_buffer(counter_list_len as usize);
status = unsafe {
PdhExpandCounterPathW(
path.as_ptr(),
unparsed_list.as_mut_ptr(),
&mut counter_list_len,
)
} as PDHStatus;
if status != ERROR_SUCCESS {
return Err(status);
}
Ok(null_separated_to_vec(unparsed_list))
}
pub fn expand_counter_path_string<S: Into<String>>(
&self,
path: S,
) -> Result<Vec<String>, PDHStatus> {
self.expand_counter_path_utf16(&str_to_utf16(&path.into()))
.map(|mut ps| {
ps.drain(0..)
.map(|v| String::from_utf16_lossy(v.as_slice()))
.collect()
})
}
}
pub struct PdhQuery(HQuery);
impl PdhQuery {
pub fn query(&mut self) -> &mut HQuery {
&mut self.0
}
pub fn add_counter_utf16(&self, wide_path: Vec<u16>) -> Result<PdhCounter, PDHStatus> {
let mut status = unsafe { PdhValidatePathW(wide_path.as_ptr()) } as u32;
if status != ERROR_SUCCESS {
return Err(status);
}
let mut counter_handle: HCounter = null_mut();
status =
unsafe { PdhAddCounterW(self.0, wide_path.as_ptr(), 0, &mut counter_handle) } as u32;
if status != ERROR_SUCCESS {
return Err(status);
}
return Ok(PdhCounter(counter_handle));
}
pub fn add_counter_string<S: Into<String>>(&self, path: S) -> Result<PdhCounter, PDHStatus> {
self.add_counter_utf16(str_to_utf16(&path.into()))
}
#[allow(unused_variables)]
pub fn remove_counter(&self, counter_handle: PdhCounter) {
}
fn collect_data(
&self,
counter: &PdhCounter,
format: u32,
) -> Result<PDH_FMT_COUNTERVALUE, PDHStatus> {
let mut status = unsafe { PdhCollectQueryData(self.0) } as u32;
if status != ERROR_SUCCESS {
return Err(status);
}
let mut fmt_counter_value = unsafe {
PDH_FMT_COUNTERVALUE {
CStatus: 0,
u: std::mem::zeroed::<PDH_FMT_COUNTERVALUE_u>(),
}
};
let mut counter_type: u32 = 0;
status = unsafe {
PdhGetFormattedCounterValue(
counter.0,
format,
&mut counter_type,
&mut fmt_counter_value,
)
} as u32;
if status != ERROR_SUCCESS {
return Err(status);
}
return Ok(fmt_counter_value);
}
pub fn get_value_stream_from_path<S: Into<String>, ValueType>(
&self,
counter_path: S,
) -> Result<CounterStream<ValueType>, PDHStatus> {
let counter_handle = self.add_counter_string(counter_path)?;
Ok(self.get_value_stream_from_handle(counter_handle))
}
pub fn get_value_stream_from_handle<ValueType>(
&self,
counter: PdhCounter,
) -> CounterStream<ValueType> {
CounterStream::new(self, counter)
}
pub fn collect_long_data(&self, counter: &PdhCounter) -> Result<i32, PDHStatus> {
let fmt_counter_value = self.collect_data(counter, PDH_FMT_LONG)?;
return Ok(unsafe { *fmt_counter_value.u.longValue() });
}
pub fn collect_large_data(&self, counter: &PdhCounter) -> Result<i64, PDHStatus> {
let fmt_counter_value = self.collect_data(counter, PDH_FMT_LARGE)?;
return Ok(unsafe { *fmt_counter_value.u.largeValue() });
}
pub fn collect_double_data(&self, counter: &PdhCounter) -> Result<f64, PDHStatus> {
let fmt_counter_value = self.collect_data(counter, PDH_FMT_DOUBLE)?;
return Ok(unsafe { *fmt_counter_value.u.doubleValue() });
}
}
pub trait ValueStream<ValueType> {
fn next(&self) -> Result<ValueType, PDHStatus>;
}
pub struct CounterStream<'a, ValueType> {
query_handle: &'a PdhQuery,
counter_handle: PdhCounter,
collect_delay: Option<Duration>,
phantom: std::marker::PhantomData<ValueType>,
}
impl<'a, ValueType> CounterStream<'a, ValueType> {
pub fn new<'b: 'a>(query_handle: &'b PdhQuery, counter_handle: PdhCounter) -> Self {
Self {
query_handle: query_handle,
counter_handle: counter_handle,
phantom: std::marker::PhantomData,
collect_delay: None,
}
}
pub fn with_delay<D: Into<Duration>>(mut self, delay: D) -> Self {
self.collect_delay = Some(delay.into());
return self;
}
}
impl<'a> ValueStream<i32> for CounterStream<'a, i32> {
fn next(&self) -> Result<i32, PDHStatus> {
if let Some(d) = self.collect_delay {
std::thread::sleep(d);
}
self.query_handle.collect_long_data(&self.counter_handle)
}
}
impl<'a> ValueStream<i64> for CounterStream<'a, i64> {
fn next(&self) -> Result<i64, PDHStatus> {
if let Some(d) = self.collect_delay {
std::thread::sleep(d);
}
self.query_handle.collect_large_data(&self.counter_handle)
}
}
impl<'a> ValueStream<f64> for CounterStream<'a, f64> {
fn next(&self) -> Result<f64, PDHStatus> {
if let Some(d) = self.collect_delay {
std::thread::sleep(d);
}
self.query_handle.collect_double_data(&self.counter_handle)
}
}
impl Drop for PdhQuery {
fn drop(&mut self) {
unsafe {
PdhCloseQuery(self.0);
}
}
}
pub struct PdhCounter(HCounter);
impl Drop for PdhCounter {
fn drop(&mut self) {
unsafe {
PdhRemoveCounter(self.0);
}
}
}
|
use winapi::shared::minwindef::{DWORD, FALSE, TRUE};
use winapi::shared::winerror::ERROR_SUCCESS;
use winapi::um::pdh::{
PDH_FMT_COUNTERVALUE_u, PdhAddCounterW, PdhCloseQuery, PdhCollectQueryData,
PdhEnumObjectItemsW, PdhEnumObjectsW, PdhExpandCounterPathW, PdhGetFormattedCounterValue,
PdhOpenQueryW, PdhRemoveCounter, PdhValidatePathW, PDH_FMT_COUNTERVALUE,
PDH_HCOUNTER as HCounter, PDH_HQUERY as HQuery, PERF_DETAIL_STANDARD,
};
use std::ptr::null_mut;
use std::time::Duration;
pub mod constants;
pub use constants::PDHStatus;
use constants::*;
fn null_separated_to_vec(mut buf: Vec<u16>) -> Vec<Vec<u16>> {
buf.pop();
buf.pop();
let mut v = Vec::new();
for item in buf.split(|el| *el == 0) {
v.push(item.to_owned());
}
return v;
}
fn str_to_utf16(s: &str) -> Vec<u16> {
let mut v = s.encode_utf16().collect::<Vec<u16>>();
v.push(0);
v
}
fn zeroed_buffer(sz: usize) -> Vec<u16> {
let mut v = Vec::with_capacity(sz);
v.resize(sz, Default::default());
return v;
}
pub struct PDH {
machine_name: Option<Vec<u16>>,
}
impl PDH {
pub fn new() -> Self {
Self { machine_name: None }
}
pub fn with_machine_name(mut self, machine_name: Vec<u16>) -> Self {
self.machine_name = Some(machine_name);
self
}
pub fn enumerate_objects_string(&mut self) -> Result<Vec<String>, PDHStatus> {
self.enumerate_objects_utf16().map(|mut v| {
v.drain(0..)
.map(|v| String::from_utf16_lossy(v.as_slice()))
.collect()
})
}
pub fn enumerate_objects_utf16(&mut self) -> Result<Vec<Vec<u16>>, PDHStatus> {
let data_source = null_mut();
let machine_name = if let Some(ref mut machine_name) = self.machine_name {
machine_name.as_mut_ptr()
} else {
null_mut()
};
let mut buffer_length: DWORD = 0;
let mut status = unsafe {
PdhEnumObjectsW(
data_source,
machine_name,
null_mut(),
&mut buffer_length,
PERF_DETAIL_STANDARD,
TRUE,
)
} as u32;
if status == constants::PDH_MORE_DATA {
let mut object_list = Vec::<u16>::with_capacity(buffer_length as usize);
object_list.resize(buffer_length as usize, 0);
status = unsafe {
PdhEnumObjectsW(
data_source,
machine_name,
object_list.as_mut_ptr(),
&mut buffer_length,
PERF_DETAIL_STANDARD,
FALSE,
)
} as u32;
if status == ERROR_SUCCESS {
return Ok(null_separated_to_vec(object_list));
} else {
return Err(status);
}
} else {
return Err(status);
}
}
pub fn enumerate_items_string<S: Into<String>>(
&self,
obj: S,
) -> Result<(Vec<String>, Vec<String>), PDHStatus> {
self.enumerate_items_utf16(&str_to_utf16(&obj.into()))
.map(|(mut cs, mut insts)| {
(
cs.drain(0..)
.map(|v| String::from_ | unters(&mut self) -> Result<Vec<String>, PDHStatus> {
let mut counter_path_vec = Vec::new();
let path_prefix = if let Some(ref machine_name) = self.machine_name {
format!("\\\\{}", String::from_utf16_lossy(machine_name.as_slice()))
} else {
String::new()
};
for obj in self.enumerate_objects_utf16()? {
let (counters, instances) = match self.enumerate_items_utf16(&obj) {
Ok(t) => t,
Err(PDH_CSTATUS_NO_OBJECT) => {
continue;
}
Err(s) => return Err(s),
};
let obj = String::from_utf16_lossy(obj.as_slice());
for i in &instances {
let i = if i.is_empty() {
String::new()
} else {
format!("({})", String::from_utf16_lossy(i))
};
for c in &counters {
counter_path_vec.push(format!(
"{}\\{}{}\\{}",
path_prefix,
obj,
i,
String::from_utf16_lossy(c)
));
}
}
}
return Ok(counter_path_vec);
}
pub fn expand_counter_path_utf16(&self, path: &Vec<u16>) -> Result<Vec<Vec<u16>>, PDHStatus> {
let mut counter_list_len: DWORD = 0;
let mut status =
unsafe { PdhExpandCounterPathW(path.as_ptr(), null_mut(), &mut counter_list_len) }
as PDHStatus;
if status != constants::PDH_MORE_DATA {
return Err(status);
}
let mut unparsed_list = zeroed_buffer(counter_list_len as usize);
status = unsafe {
PdhExpandCounterPathW(
path.as_ptr(),
unparsed_list.as_mut_ptr(),
&mut counter_list_len,
)
} as PDHStatus;
if status != ERROR_SUCCESS {
return Err(status);
}
Ok(null_separated_to_vec(unparsed_list))
}
pub fn expand_counter_path_string<S: Into<String>>(
&self,
path: S,
) -> Result<Vec<String>, PDHStatus> {
self.expand_counter_path_utf16(&str_to_utf16(&path.into()))
.map(|mut ps| {
ps.drain(0..)
.map(|v| String::from_utf16_lossy(v.as_slice()))
.collect()
})
}
}
pub struct PdhQuery(HQuery);
impl PdhQuery {
pub fn query(&mut self) -> &mut HQuery {
&mut self.0
}
pub fn add_counter_utf16(&self, wide_path: Vec<u16>) -> Result<PdhCounter, PDHStatus> {
let mut status = unsafe { PdhValidatePathW(wide_path.as_ptr()) } as u32;
if status != ERROR_SUCCESS {
return Err(status);
}
let mut counter_handle: HCounter = null_mut();
status =
unsafe { PdhAddCounterW(self.0, wide_path.as_ptr(), 0, &mut counter_handle) } as u32;
if status != ERROR_SUCCESS {
return Err(status);
}
return Ok(PdhCounter(counter_handle));
}
pub fn add_counter_string<S: Into<String>>(&self, path: S) -> Result<PdhCounter, PDHStatus> {
self.add_counter_utf16(str_to_utf16(&path.into()))
}
#[allow(unused_variables)]
pub fn remove_counter(&self, counter_handle: PdhCounter) {
}
fn collect_data(
&self,
counter: &PdhCounter,
format: u32,
) -> Result<PDH_FMT_COUNTERVALUE, PDHStatus> {
let mut status = unsafe { PdhCollectQueryData(self.0) } as u32;
if status != ERROR_SUCCESS {
return Err(status);
}
let mut fmt_counter_value = unsafe {
PDH_FMT_COUNTERVALUE {
CStatus: 0,
u: std::mem::zeroed::<PDH_FMT_COUNTERVALUE_u>(),
}
};
let mut counter_type: u32 = 0;
status = unsafe {
PdhGetFormattedCounterValue(
counter.0,
format,
&mut counter_type,
&mut fmt_counter_value,
)
} as u32;
if status != ERROR_SUCCESS {
return Err(status);
}
return Ok(fmt_counter_value);
}
pub fn get_value_stream_from_path<S: Into<String>, ValueType>(
&self,
counter_path: S,
) -> Result<CounterStream<ValueType>, PDHStatus> {
let counter_handle = self.add_counter_string(counter_path)?;
Ok(self.get_value_stream_from_handle(counter_handle))
}
pub fn get_value_stream_from_handle<ValueType>(
&self,
counter: PdhCounter,
) -> CounterStream<ValueType> {
CounterStream::new(self, counter)
}
pub fn collect_long_data(&self, counter: &PdhCounter) -> Result<i32, PDHStatus> {
let fmt_counter_value = self.collect_data(counter, PDH_FMT_LONG)?;
return Ok(unsafe { *fmt_counter_value.u.longValue() });
}
pub fn collect_large_data(&self, counter: &PdhCounter) -> Result<i64, PDHStatus> {
let fmt_counter_value = self.collect_data(counter, PDH_FMT_LARGE)?;
return Ok(unsafe { *fmt_counter_value.u.largeValue() });
}
pub fn collect_double_data(&self, counter: &PdhCounter) -> Result<f64, PDHStatus> {
let fmt_counter_value = self.collect_data(counter, PDH_FMT_DOUBLE)?;
return Ok(unsafe { *fmt_counter_value.u.doubleValue() });
}
}
pub trait ValueStream<ValueType> {
fn next(&self) -> Result<ValueType, PDHStatus>;
}
pub struct CounterStream<'a, ValueType> {
query_handle: &'a PdhQuery,
counter_handle: PdhCounter,
collect_delay: Option<Duration>,
phantom: std::marker::PhantomData<ValueType>,
}
impl<'a, ValueType> CounterStream<'a, ValueType> {
pub fn new<'b: 'a>(query_handle: &'b PdhQuery, counter_handle: PdhCounter) -> Self {
Self {
query_handle: query_handle,
counter_handle: counter_handle,
phantom: std::marker::PhantomData,
collect_delay: None,
}
}
pub fn with_delay<D: Into<Duration>>(mut self, delay: D) -> Self {
self.collect_delay = Some(delay.into());
return self;
}
}
impl<'a> ValueStream<i32> for CounterStream<'a, i32> {
fn next(&self) -> Result<i32, PDHStatus> {
if let Some(d) = self.collect_delay {
std::thread::sleep(d);
}
self.query_handle.collect_long_data(&self.counter_handle)
}
}
impl<'a> ValueStream<i64> for CounterStream<'a, i64> {
fn next(&self) -> Result<i64, PDHStatus> {
if let Some(d) = self.collect_delay {
std::thread::sleep(d);
}
self.query_handle.collect_large_data(&self.counter_handle)
}
}
impl<'a> ValueStream<f64> for CounterStream<'a, f64> {
fn next(&self) -> Result<f64, PDHStatus> {
if let Some(d) = self.collect_delay {
std::thread::sleep(d);
}
self.query_handle.collect_double_data(&self.counter_handle)
}
}
impl Drop for PdhQuery {
fn drop(&mut self) {
unsafe {
PdhCloseQuery(self.0);
}
}
}
pub struct PdhCounter(HCounter);
impl Drop for PdhCounter {
fn drop(&mut self) {
unsafe {
PdhRemoveCounter(self.0);
}
}
}
| utf16_lossy(v.as_slice()))
.collect(),
insts
.drain(0..)
.map(|v| String::from_utf16_lossy(v.as_slice()))
.collect(),
)
})
}
pub fn enumerate_items_utf16(
&self,
obj: &Vec<u16>,
) -> Result<(Vec<Vec<u16>>, Vec<Vec<u16>>), PDHStatus> {
let mut object_name = obj.clone();
let mut counter_list_len: DWORD = 0;
let mut instance_list_len: DWORD = 0;
let mut status = unsafe {
PdhEnumObjectItemsW(
null_mut(),
null_mut(),
object_name.as_mut_ptr(),
null_mut(),
&mut counter_list_len,
null_mut(),
&mut instance_list_len,
PERF_DETAIL_STANDARD,
0,
)
} as PDHStatus;
if status == constants::PDH_MORE_DATA {
let mut counter_list = zeroed_buffer(counter_list_len as usize);
let mut instance_list = zeroed_buffer(instance_list_len as usize);
status = unsafe {
PdhEnumObjectItemsW(
null_mut(),
null_mut(),
object_name.as_mut_ptr(),
counter_list.as_mut_ptr(),
&mut counter_list_len,
instance_list.as_mut_ptr(),
&mut instance_list_len,
PERF_DETAIL_STANDARD,
0,
)
} as PDHStatus;
if status != ERROR_SUCCESS {
return Err(status);
}
return Ok((
null_separated_to_vec(counter_list),
null_separated_to_vec(instance_list),
));
} else {
return Err(status);
}
}
pub fn open_query(&self) -> Result<PdhQuery, PDHStatus> {
let mut query = PdhQuery(null_mut());
let status = unsafe { PdhOpenQueryW(null_mut(), 0, query.query()) } as u32;
if status != ERROR_SUCCESS {
return Err(status);
}
return Ok(query);
}
pub fn enumerate_co | random | [
{
"content": "pub fn print_object_counters(pdh: &mut PDH, obj: &str) -> anyhow::Result<()> {\n\n println!(\"Counters for {}:\", obj);\n\n let (counters, instances) = pdh\n\n .enumerate_items_string(obj)\n\n .map_err(|s| constants::pdh_status_friendly_name(s))\n\n .unwrap();\n\n for... |
Rust | a_2sat/src/lib.rs | Ninjani/rosalind | e22ecf2c9f0935d970b137684029957c0850d63f | use std::collections::{btree_map::BTreeMap, HashMap, HashSet};
use failure::Error;
use utility;
pub fn rosalind_2sat(filename: &str) -> Result<Vec<Option<Vec<isize>>>, Error> {
let input = utility::io::input_from_file(filename)?;
let mut lines = input
.split('\n')
.filter(|s| !s.trim().is_empty())
.map(|s| s.to_owned());
let num_sections = lines.next().unwrap().parse::<usize>()?;
let mut output = Vec::with_capacity(num_sections);
for _ in 0..num_sections {
match get_assignment(&mut lines)? {
Some(true_variables) => {
println!(
"1 {}",
true_variables
.iter()
.map(|v| v.to_string())
.collect::<Vec<_>>()
.join(" ")
);
output.push(Some(true_variables));
}
None => {
println!("0");
output.push(None);
}
}
}
Ok(output)
}
pub trait From2sat: Sized {
fn from_2sat_adjacency_list(
lines: &mut dyn Iterator<Item=String>,
run_dfs: bool,
) -> Result<Self, Error>;
}
impl From2sat for utility::graph::IntegerGraph {
fn from_2sat_adjacency_list(
lines: &mut dyn Iterator<Item=String>,
run_dfs: bool,
) -> Result<Self, Error> {
let length_input = lines
.next()
.unwrap()
.split(' ')
.map(str::parse)
.collect::<Result<Vec<usize>, _>>()?;
let (num_variables, num_clauses) = (length_input[0], length_input[1]);
let mut adjacency_list = BTreeMap::new();
let mut line;
for _ in 0..num_clauses {
line = lines.next().unwrap();
let parts = line
.split(' ')
.map(str::parse)
.collect::<Result<Vec<isize>, _>>()?;
{
let edge_list_1 = adjacency_list
.entry(get_node(-parts[0]))
.or_insert_with(Vec::new);
edge_list_1.push(get_node(parts[1]));
let edge_list_1 = adjacency_list
.entry(get_node(-parts[1]))
.or_insert_with(Vec::new);
edge_list_1.push(get_node(parts[0]));
}
}
Ok(Self::new(
adjacency_list,
(1..=num_variables * 2).collect(),
run_dfs,
))
}
}
fn get_node(variable: isize) -> usize {
if variable < 0 {
2 * (variable.abs() as usize) - 1
} else {
2 * variable as usize
}
}
fn get_variable(node: usize) -> isize {
if node % 2 == 0 {
(node / 2) as isize
} else {
-(((node + 1) / 2) as isize)
}
}
fn get_negated_node(node: usize) -> usize {
let variable = get_variable(node);
if variable < 0 {
node + 1
} else {
node - 1
}
}
fn get_assignment(lines: &mut dyn Iterator<Item=String>) -> Result<Option<Vec<isize>>, Error> {
let mut graph = utility::graph::IntegerGraph::from_2sat_adjacency_list(lines, false)?;
let graph_reverse = graph.get_reverse_graph(true);
let mut node_order = graph_reverse
.postvisit
.into_iter()
.enumerate()
.collect::<Vec<_>>();
node_order.sort_by(|a, b| b.1.cmp(&a.1));
let node_order: Vec<usize> = node_order.iter().map(|(i, _)| *i).collect();
graph.run_dfs_given_node_order(&node_order);
let mut satisfiable = true;
for node in (0..graph.num_nodes - 1).step_by(2) {
if graph.connected_components[node] == graph.connected_components[node + 1] {
satisfiable = false;
break;
}
}
if satisfiable {
let mut component_to_nodes = HashMap::new();
for (i, component) in graph.connected_components.iter().enumerate() {
component_to_nodes
.entry(component)
.or_insert_with(Vec::new)
.push(graph.nodes[i]);
}
let mut seen = HashSet::with_capacity(graph.num_nodes);
let mut assignment = (0..graph.num_nodes).map(|_| false).collect::<Vec<_>>();
let mut n_node;
for node_index in node_order {
if !seen.contains(&graph.nodes[node_index]) {
for c_node in &component_to_nodes[&graph.connected_components[node_index]] {
if !seen.contains(c_node) {
n_node = get_negated_node(*c_node);
seen.insert(*c_node);
seen.insert(n_node);
assignment[graph.node_to_index[c_node]] = true;
assignment[graph.node_to_index[&n_node]] = false;
}
}
}
}
Ok(Some(
assignment
.into_iter()
.enumerate()
.filter(|(_, s)| *s)
.map(|(i, _)| get_variable(graph.nodes[i]))
.collect(),
))
} else {
Ok(None)
}
}
#[cfg(test)]
mod tests {
use utility::io::Parseable;
use super::*;
#[test]
fn _2sat() -> Result<(), Error> {
let (input_file, output_file) = utility::testing::get_input_output_file("rosalind_2sat")?;
let result = rosalind_2sat(&input_file)?;
for (input_assignment, output_assignment) in result.into_iter().zip(
utility::io::input_from_file(&output_file)?
.split('\n')
.filter(|line| !line.trim().is_empty()),
) {
if let Ok(0) = output_assignment.trim().parse::<usize>() {
assert!(input_assignment.is_none())
} else {
assert!(input_assignment.is_some());
assert_eq!(
input_assignment.unwrap()[..],
isize::parse_line(output_assignment.trim())?[1..]
);
}
}
Ok(())
}
}
| use std::collections::{btree_map::BTreeMap, HashMap, HashSet};
use failure::Error;
use utility;
pub fn rosalind_2sat(filename: &str) -> Result<Vec<Option<Vec<isize>>>, Error> {
let input = utility::io::input_from_file(filename)?;
let mut lines = input
.split('\n')
.filter(|s| !s.trim().is_empty())
.map(|s| s.to_owned());
let num_sections = lines.next().unwrap().parse::<usize>()?;
let mut output = Vec::with_capacity(num_sections);
for _ in 0..num_sections {
match get_assignment(&mut lines)? {
Some(true_variables) => {
println!(
"1 {}",
true_variables
.iter()
.map(|v| v.to_string())
.collect::<Vec<_>>()
.join(" ")
);
output.push(Some(true_variables));
}
None => {
println!("0");
output.push(None);
}
}
}
Ok(output)
}
pub trait From2sat: Sized {
fn from_2sat_adjacency_list(
lines: &mut dyn Iterator<Item=String>,
run_dfs: bool,
) -> Result<Self, Error>;
}
impl From2sat for utility::graph::IntegerGraph {
fn from_2sat_adjacency_list(
lines: &mut dyn Iterator<Item=String>,
run_dfs: bool,
) -> Result<Self, Error> {
let length_input = lines
.next()
.unwrap()
.split(' ')
.map(str::parse)
.collect::<Result<Vec<usize>, _>>()?;
let (num_variables, num_clauses) = (length_input[0], length_input[1]);
let mut adjacency_list = BTreeMap::new();
let mut line;
for _ in 0..num_clauses {
line = lines.next().unwrap();
let parts = line
.split(' ')
.map(str::parse)
.collect::<Result<Vec<isize>, _>>()?;
{
let edge_list_1 = adjacency_list
.entry(get_node(-parts[0]))
.or_insert_with(Vec::new);
edge_list_1.push(get_node(parts[1]));
let edge_list_1 = adjacency_list
.entry(get_node(-parts[1]))
.or_insert_with(Vec::new);
edge_list_1.push(get_node(parts[0]));
}
}
Ok(Self::new(
adjacency_list,
(1..=num_variables * 2).collect(),
run_dfs,
))
}
}
fn get_node(variable: isize) -> usize {
if variable < 0 {
2 * (variable.abs() as usize) - 1
} else {
2 * variable as usize
}
}
fn get_variable(node: usize) -> isize {
if node % 2 == 0 {
(node / 2) as isize
} else {
-(((node + 1) / 2) as isize)
}
}
fn get_negated_node(node: usize) -> usize {
let variable = get_variable(node);
if variable < 0 {
node + 1
} else {
node - 1
}
}
fn get_assignment(lines: &mut dyn Iterator<Item=String>) -> Result<Option<Vec<isize>>, Error> {
let mut graph = utility::graph::IntegerGraph::from_2sat_adjacency_list(lines, false)?;
let graph_reverse = graph.get_reverse_graph(true);
let mut node_order = graph_reverse
.postvisit
.into_iter()
.enumerate()
.collect::<Vec<_>>();
node_order.sort_by(|a, b| b.1.cmp(&a.1));
let node_order: Vec<usize> = node_order.iter().map(|(i, _)| *i).collect();
graph.run_dfs_given_node_order(&node_order);
let mut satisfiable = true;
for node in (0..graph.num_nodes - 1).step_by(2) {
if graph.connected_components[node] == graph.connected_components[node + 1] {
satisfiable = false;
break;
}
}
if satisfiable {
let mut component_to_nodes = HashMap::new();
for (i, component) in graph.con | for node_index in node_order {
if !seen.contains(&graph.nodes[node_index]) {
for c_node in &component_to_nodes[&graph.connected_components[node_index]] {
if !seen.contains(c_node) {
n_node = get_negated_node(*c_node);
seen.insert(*c_node);
seen.insert(n_node);
assignment[graph.node_to_index[c_node]] = true;
assignment[graph.node_to_index[&n_node]] = false;
}
}
}
}
Ok(Some(
assignment
.into_iter()
.enumerate()
.filter(|(_, s)| *s)
.map(|(i, _)| get_variable(graph.nodes[i]))
.collect(),
))
} else {
Ok(None)
}
}
#[cfg(test)]
mod tests {
use utility::io::Parseable;
use super::*;
#[test]
fn _2sat() -> Result<(), Error> {
let (input_file, output_file) = utility::testing::get_input_output_file("rosalind_2sat")?;
let result = rosalind_2sat(&input_file)?;
for (input_assignment, output_assignment) in result.into_iter().zip(
utility::io::input_from_file(&output_file)?
.split('\n')
.filter(|line| !line.trim().is_empty()),
) {
if let Ok(0) = output_assignment.trim().parse::<usize>() {
assert!(input_assignment.is_none())
} else {
assert!(input_assignment.is_some());
assert_eq!(
input_assignment.unwrap()[..],
isize::parse_line(output_assignment.trim())?[1..]
);
}
}
Ok(())
}
}
| nected_components.iter().enumerate() {
component_to_nodes
.entry(component)
.or_insert_with(Vec::new)
.push(graph.nodes[i]);
}
let mut seen = HashSet::with_capacity(graph.num_nodes);
let mut assignment = (0..graph.num_nodes).map(|_| false).collect::<Vec<_>>();
let mut n_node;
| random | [
{
"content": "/// Read set of form:\n\n/// {n1, n2, n3, ... }\n\npub fn read_set(line: &str) -> Result<HashSet<usize>, Error> {\n\n let chars: Vec<_> = line.chars().collect();\n\n let line: String = chars[1..(line.len() - 1)].iter().collect();\n\n Ok(HashSet::from_iter(\n\n line.split(\", \")\n\... |
Rust | src/font/hbwrap.rs | TimeToogo/wezterm | d36afd90ceb5c17e425f94e7a4d893df33a0cb62 |
#![allow(dead_code)]
#[cfg(target_os = "macos")]
use core_text::font::{CTFont, CTFontRef};
use freetype;
pub use harfbuzz::*;
use anyhow::{ensure, Error};
use std::mem;
use std::ptr;
use std::slice;
extern "C" {
fn hb_ft_font_set_load_flags(font: *mut hb_font_t, load_flags: i32);
}
#[cfg(windows)]
extern "C" {
fn hb_directwrite_face_create(face: *mut winapi::um::dwrite::IDWriteFontFace)
-> *mut hb_font_t;
}
#[cfg(target_os = "macos")]
extern "C" {
fn hb_coretext_font_create(ct_font: CTFontRef) -> *mut hb_font_t;
/*
HB_EXTERN hb_face_t *
hb_coretext_face_create (CGFontRef cg_font);
HB_EXTERN hb_font_t *
hb_coretext_font_create (CTFontRef ct_font);
HB_EXTERN CGFontRef
hb_coretext_face_get_cg_font (hb_face_t *face);
HB_EXTERN CTFontRef
hb_coretext_font_get_ct_font (hb_font_t *font);
*/
}
pub fn language_from_string(s: &str) -> Result<hb_language_t, Error> {
unsafe {
let lang = hb_language_from_string(s.as_ptr() as *const i8, s.len() as i32);
ensure!(!lang.is_null(), "failed to convert {} to language");
Ok(lang)
}
}
pub fn feature_from_string(s: &str) -> Result<hb_feature_t, Error> {
unsafe {
let mut feature = mem::zeroed();
ensure!(
hb_feature_from_string(
s.as_ptr() as *const i8,
s.len() as i32,
&mut feature as *mut _,
) != 0,
"failed to create feature from {}",
s
);
Ok(feature)
}
}
pub struct Font {
font: *mut hb_font_t,
}
impl Drop for Font {
fn drop(&mut self) {
unsafe {
hb_font_destroy(self.font);
}
}
}
struct Blob {
blob: *mut hb_blob_t,
}
impl Drop for Blob {
fn drop(&mut self) {
unsafe {
hb_blob_destroy(self.blob);
}
}
}
impl Blob {
fn from_slice(data: &[u8]) -> Result<Self, Error> {
let blob = unsafe {
hb_blob_create(
data.as_ptr() as *const i8,
data.len() as u32,
hb_memory_mode_t::HB_MEMORY_MODE_READONLY,
ptr::null_mut(),
None,
)
};
ensure!(!blob.is_null(), "failed to create harfbuzz blob for slice");
Ok(Self { blob })
}
}
struct Face {
face: *mut hb_face_t,
}
impl Drop for Face {
fn drop(&mut self) {
unsafe {
hb_face_destroy(self.face);
}
}
}
impl Face {
fn from_blob(blob: &Blob, idx: u32) -> Result<Face, Error> {
let face = unsafe { hb_face_create(blob.blob, idx) };
ensure!(
!face.is_null(),
"failed to create face from blob data at idx {}",
idx
);
Ok(Self { face })
}
}
impl Font {
pub fn new(face: freetype::FT_Face) -> Font {
Font {
font: unsafe { hb_ft_font_create_referenced(face as _) },
}
}
#[cfg(target_os = "macos")]
pub fn new_coretext(ct_font: &CTFont) -> Font {
use core_foundation::base::TCFType;
Font {
font: unsafe { hb_coretext_font_create(ct_font.as_concrete_TypeRef()) },
}
}
#[cfg(windows)]
pub fn new_directwrite(face: &dwrote::FontFace) -> Font {
Font {
font: unsafe { hb_directwrite_face_create(face.as_ptr()) },
}
}
#[cfg(windows)]
pub fn new_from_fontkit(font: &font_kit::font::Font) -> Font {
Self::new_directwrite(&font.native_font().dwrite_font_face)
}
#[cfg(target_os = "macos")]
pub fn new_from_fontkit(font: &font_kit::font::Font) -> Font {
Self::new_coretext(&font.native_font())
}
pub fn new_from_slice(data: &[u8], idx: u32) -> Result<Font, Error> {
let blob = Blob::from_slice(data)?;
let face = Face::from_blob(&blob, idx)?;
let font = unsafe { hb_font_create(face.face) };
ensure!(!font.is_null(), "failed to convert face to font");
Ok(Self { font })
}
pub fn set_load_flags(&mut self, load_flags: freetype::FT_Int32) {
unsafe {
hb_ft_font_set_load_flags(self.font, load_flags);
}
}
pub fn shape(&mut self, buf: &mut Buffer, features: Option<&[hb_feature_t]>) {
unsafe {
if let Some(features) = features {
hb_shape(self.font, buf.buf, features.as_ptr(), features.len() as u32)
} else {
hb_shape(self.font, buf.buf, ptr::null(), 0)
}
}
}
}
pub struct Buffer {
buf: *mut hb_buffer_t,
}
impl Drop for Buffer {
fn drop(&mut self) {
unsafe {
hb_buffer_destroy(self.buf);
}
}
}
impl Buffer {
pub fn new() -> Result<Buffer, Error> {
let buf = unsafe { hb_buffer_create() };
ensure!(
unsafe { hb_buffer_allocation_successful(buf) } != 0,
"hb_buffer_create failed"
);
Ok(Buffer { buf })
}
#[allow(dead_code)]
pub fn reset(&mut self) {
unsafe {
hb_buffer_reset(self.buf);
}
}
pub fn set_direction(&mut self, direction: hb_direction_t) {
unsafe {
hb_buffer_set_direction(self.buf, direction);
}
}
pub fn set_script(&mut self, script: hb_script_t) {
unsafe {
hb_buffer_set_script(self.buf, script);
}
}
pub fn set_language(&mut self, lang: hb_language_t) {
unsafe {
hb_buffer_set_language(self.buf, lang);
}
}
#[allow(dead_code)]
pub fn add(&mut self, codepoint: hb_codepoint_t, cluster: u32) {
unsafe {
hb_buffer_add(self.buf, codepoint, cluster);
}
}
pub fn add_utf8(&mut self, buf: &[u8]) {
unsafe {
hb_buffer_add_utf8(
self.buf,
buf.as_ptr() as *const i8,
buf.len() as i32,
0,
buf.len() as i32,
);
}
}
pub fn add_str(&mut self, s: &str) {
self.add_utf8(s.as_bytes())
}
pub fn glyph_infos(&self) -> &[hb_glyph_info_t] {
unsafe {
let mut len: u32 = 0;
let info = hb_buffer_get_glyph_infos(self.buf, &mut len as *mut _);
slice::from_raw_parts(info, len as usize)
}
}
pub fn glyph_positions(&self) -> &[hb_glyph_position_t] {
unsafe {
let mut len: u32 = 0;
let pos = hb_buffer_get_glyph_positions(self.buf, &mut len as *mut _);
slice::from_raw_parts(pos, len as usize)
}
}
}
|
#![allow(dead_code)]
#[cfg(target_os = "macos")]
use core_text::font::{CTFont, CTFontRef};
use freetype;
pub use harfbuzz::*;
use anyhow::{ensure, Error};
use std::mem;
use std::ptr;
use std::slice;
extern "C" {
fn hb_ft_font_set_load_flags(font: *mut hb_font_t, load_flags: i32);
}
#[cfg(windows)]
extern "C" {
fn hb_directwrite_face_create(face: *mut winapi::um::dwrite::IDWriteFontFace)
-> *mut hb_font_t;
}
#[cfg(target_os = "macos")]
extern "C" {
fn hb_coretext_font_create(ct_font: CTFontRef) -> *mut hb_font_t;
/*
HB_EXTERN hb_face_t *
hb_coretext_face_create (CGFontRef cg_font);
HB_EXTERN hb_font_t *
hb_coretext_font_create (CTFontRef ct_font);
HB_EXTERN CGFontRef
hb_coretext_face_get_cg_font (hb_face_t *face);
HB_EXTERN CTFontRef
hb_coretext_font_get_ct_font (hb_font_t *font);
*/
}
pub fn language_from_string(s: &str) -> Result<hb_language_t, Error> {
unsafe {
let lang = hb_language_from_string(s.as_ptr() as *const i8, s.len() as i32);
ensure!(!lang.is_null(), "failed to convert {} to language");
Ok(lang)
}
}
pub fn feature_from_string(s: &str) -> Result<hb_feature_t, Error> {
unsafe {
let mut feature = mem::zeroed();
ensure!(
hb_feature_from_string(
s.as_ptr() as *const i8,
s.len() as i32,
&mut feature as *mut _,
) != 0,
"failed to create feature from {}",
s
);
Ok(feature)
}
}
pub struct Font {
font: *mut hb_font_t,
}
impl Drop for Font {
fn drop(&mut self) {
unsafe {
hb_font_destroy(self.font);
}
}
}
struct Blob {
blob: *mut hb_blob_t,
}
impl Drop for Blob {
fn drop(&mut self) {
unsafe {
hb_blob_destroy(self.blob);
}
}
}
impl Blob {
fn from_slice(data: &[u8]) -> Result<Self, Error> {
let blob = unsafe {
hb_blob_create(
data.as_ptr() as *const i8,
data.len() as u32,
hb_memory_mode_t::HB_MEMORY_MODE_READONLY,
ptr::null_mut(),
None,
)
};
ensure!(!blob.is_null(), "failed to create harfbuzz blob for slice");
Ok(Self { blob })
}
}
struct Face {
face: *mut hb_face_t,
}
impl Drop for Face {
fn drop(&mut self) {
unsafe {
hb_face_destroy(self.face);
}
}
}
impl Face {
fn from_blob(blob: &Blob, idx: u32) -> Result<Face, Error> {
let face = unsafe { hb_face_create(blob.blob, idx) };
ensure!(
!face.is_null(),
"failed to create face from blob data at idx {}",
idx
);
Ok(Self { face })
}
}
impl Font {
pub fn new(face: freetype::FT_Face) -> Font {
Font {
font: unsafe { hb_ft_font_create_referenced(face as _) },
}
}
#[cfg(target_os = "macos")]
pub fn new_coretext(ct_font: &CTFont) -> Font {
use core_foundation::base::TCFType;
Font {
font: unsafe { hb_coretext_font_create(ct_font.as_concrete_TypeRef()) },
}
}
#[cfg(windows)]
pub fn new_directwrite(face: &dwrote::FontFace) -> Font {
Font {
font: unsafe { hb_directwrite_face_create(face.as_ptr()) },
}
}
#[cfg(windows)]
pub fn new_from_fontkit(font: &font_kit::font::Font) -> Font {
Self::new_directwrite(&font.native_font().dwrite_font_face)
}
#[cfg(target_os = "macos")]
pub fn new_from_fontkit(font: &font_kit::font::Font) -> Font {
Self::new_coretext(&font.native_font())
}
pub fn new_from_slice(data: &[u8], idx: u32) -> Result<Font, Error> {
let blob = Blob::from_slice(data)?;
let face = Face::from_blob(&blob, idx)?;
let font = unsafe { hb_font_create(face.face) };
ensure!(!font.is_null(), "failed to convert face to font");
Ok(Self { font })
}
pub fn set_load_flags(&mut self, load_flags: freetype::FT_Int32) {
unsafe {
hb_ft_font_set_load_flags(self.font, load_flags);
}
}
pub fn shape(&mut self, buf: &mut Buffer, features: Option<&[hb_feature_t]>) {
unsafe {
if let Some(features) = features {
hb_shape(self.font, buf.buf, features.as_ptr(), features.len() as u32)
} else {
hb_shape(self.font, buf.buf, ptr::null(), 0)
}
}
}
}
pub struct Buffer {
buf: *mut hb_buffer_t,
}
impl Drop for Buffer {
fn drop(&mut self) {
unsafe {
hb_buffer_destroy(self.buf);
}
}
}
impl Buffer {
pub fn new() -> Result<Buffer, Error> {
let buf = unsafe { hb_buffer_create() };
ensure!(
unsafe { hb_buffer_allocation_successful(buf) } != 0,
"hb_buffer_create failed"
);
Ok(Buffer { buf })
}
#[allow(dead_code)]
pub fn reset(&mut self) {
unsafe {
hb_buffer_reset(self.buf);
}
}
pub fn set_direction(&mut self, direction: hb_direction_t) {
unsafe {
hb_buffer_set_direction(self.buf, direction);
}
}
pub fn set_script(&mut self, script: hb_script_t) {
unsafe {
hb_buffer_set_script(self.buf, script);
}
}
pub fn set_language(&mut self, lang: hb_language_t) {
unsafe {
hb_buffer_set_language(self.buf, lang);
}
}
#[allow(dead_code)]
pub fn add(&mut self, codepoint: hb_codepoint_t, cluster: u32) {
unsafe {
hb_buffer_add(self.buf, codepoint, cluster);
}
}
pub fn add_utf8(&mut self, buf: &[u8]) {
unsafe {
hb_buffer_add_utf8(
self.buf,
buf.as_ptr() as *const i8,
buf.len() as i32,
0,
buf.len() as i32,
);
}
}
pub fn add_str(&mut self, s: &str) {
self.add_utf8(s.as_bytes())
}
pub fn glyph_infos(&self) -> &[hb_glyph_info_t] {
unsafe {
let mut len: u32 = 0;
let info = hb_buffer_get_glyph_infos(self.buf, &mut len as *mut _);
slice::from_raw_parts(info, len as usize)
}
}
|
}
| pub fn glyph_positions(&self) -> &[hb_glyph_position_t] {
unsafe {
let mut len: u32 = 0;
let pos = hb_buffer_get_glyph_positions(self.buf, &mut len as *mut _);
slice::from_raw_parts(pos, len as usize)
}
} | function_block-full_function | [
{
"content": "/// A convenience function that wraps Base91Decoder; it decodes a slice of data\n\n/// and returns a vector holding the unencoded binary data.\n\npub fn decode(buf: &[u8]) -> Vec<u8> {\n\n let mut result = Vec::with_capacity(buf.len());\n\n {\n\n let mut writer = Base91Decoder::new(&m... |
Rust | crates/swc_ecma_transforms_optimization/src/simplify/const_propgation.rs | maxxcs/swc | a2a0b63c6297de039a5703a549eae62ae20b48c8 | use swc_common::{collections::AHashMap, util::take::Take};
use swc_ecma_ast::*;
use swc_ecma_utils::{ident::IdentLike, Id};
use swc_ecma_visit::{as_folder, noop_visit_mut_type, Fold, VisitMut, VisitMutWith};
pub fn constant_propagation() -> impl 'static + Fold + VisitMut {
as_folder(ConstPropagation::default())
}
#[derive(Default)]
struct ConstPropagation<'a> {
scope: Scope<'a>,
}
#[derive(Default)]
struct Scope<'a> {
parent: Option<&'a Scope<'a>>,
vars: AHashMap<Id, Box<Expr>>,
}
impl<'a> Scope<'a> {
fn new(parent: &'a Scope<'a>) -> Self {
Self {
parent: Some(parent),
vars: Default::default(),
}
}
fn find_var(&self, id: &Id) -> Option<&Box<Expr>> {
if let Some(v) = self.vars.get(id) {
return Some(v);
}
self.parent.and_then(|parent| parent.find_var(id))
}
}
impl VisitMut for ConstPropagation<'_> {
noop_visit_mut_type!();
fn visit_mut_function(&mut self, n: &mut Function) {
let scope = Scope::new(&self.scope);
let mut v = ConstPropagation { scope };
n.visit_mut_children_with(&mut v);
}
fn visit_mut_var_decl(&mut self, var: &mut VarDecl) {
var.decls.visit_mut_with(self);
if let VarDeclKind::Const = var.kind {
for decl in &var.decls {
match &decl.name {
Pat::Ident(name) => match &decl.init {
Some(init) => match &**init {
Expr::Lit(Lit::Bool(..))
| Expr::Lit(Lit::Num(..))
| Expr::Lit(Lit::Null(..)) => {
self.scope.vars.insert(name.to_id(), init.clone());
}
Expr::Ident(init)
if name.id.span.is_dummy()
|| var.span.is_dummy()
|| init.span.is_dummy() =>
{
if let Some(value) = self.scope.vars.get(&init.to_id()).cloned() {
self.scope.vars.insert(name.to_id(), value);
} else {
self.scope
.vars
.insert(name.to_id(), Box::new(Expr::Ident(init.clone())));
}
}
_ => {}
},
None => {}
},
_ => {}
}
}
}
}
fn visit_mut_prop(&mut self, p: &mut Prop) {
p.visit_mut_children_with(self);
match p {
Prop::Shorthand(i) => {
if let Some(expr) = self.scope.find_var(&i.to_id()) {
*p = Prop::KeyValue(KeyValueProp {
key: PropName::Ident(i.take()),
value: expr.clone(),
});
return;
}
}
_ => {}
}
}
fn visit_mut_assign_expr(&mut self, _: &mut AssignExpr) {}
fn visit_mut_expr(&mut self, e: &mut Expr) {
match e {
Expr::Ident(i) => {
if let Some(expr) = self.scope.find_var(&i.to_id()) {
*e = *expr.clone();
return;
}
}
_ => {}
}
e.visit_mut_children_with(self);
}
fn visit_mut_member_expr(&mut self, e: &mut MemberExpr) {
e.obj.visit_mut_with(self);
if e.computed {
e.prop.visit_mut_with(self);
}
}
fn visit_mut_export_named_specifier(&mut self, n: &mut ExportNamedSpecifier) {
if let Some(expr) = self.scope.find_var(&n.orig.to_id()) {
match &**expr {
Expr::Ident(v) => {
let orig = n.orig.clone();
n.orig = v.clone();
if n.exported.is_none() {
n.exported = Some(orig);
}
}
_ => {}
}
}
match &n.exported {
Some(exported) => {
if exported.sym == n.orig.sym && exported.span.ctxt == n.orig.span.ctxt {
n.exported = None;
}
}
None => {}
}
}
}
| use swc_common::{collections::AHashMap, util::take::Take};
use swc_ecma_ast::*;
use swc_ecma_utils::{ident::IdentLike, Id};
use swc_ecma_visit::{as_folder, noop_visit_mut_type, Fold, VisitMut, VisitMutWith};
pub fn constant_propagation() -> impl 'static + Fold + VisitMut {
as_folder(ConstPropagation::default())
}
#[derive(Default)]
struct ConstPropagation<'a> {
scope: Scope<'a>,
}
#[derive(Default)]
struct Scope<'a> {
parent: Option<&'a Scope<'a>>,
vars: AHashMap<Id, Box<Expr>>,
}
impl<'a> Scope<'a> {
fn new(parent: &'a Scope<'a>) -> Self {
Self {
parent: Some(parent),
vars: Default::default(),
}
}
fn find_var(& |
}
impl VisitMut for ConstPropagation<'_> {
noop_visit_mut_type!();
fn visit_mut_function(&mut self, n: &mut Function) {
let scope = Scope::new(&self.scope);
let mut v = ConstPropagation { scope };
n.visit_mut_children_with(&mut v);
}
fn visit_mut_var_decl(&mut self, var: &mut VarDecl) {
var.decls.visit_mut_with(self);
if let VarDeclKind::Const = var.kind {
for decl in &var.decls {
match &decl.name {
Pat::Ident(name) => match &decl.init {
Some(init) => match &**init {
Expr::Lit(Lit::Bool(..))
| Expr::Lit(Lit::Num(..))
| Expr::Lit(Lit::Null(..)) => {
self.scope.vars.insert(name.to_id(), init.clone());
}
Expr::Ident(init)
if name.id.span.is_dummy()
|| var.span.is_dummy()
|| init.span.is_dummy() =>
{
if let Some(value) = self.scope.vars.get(&init.to_id()).cloned() {
self.scope.vars.insert(name.to_id(), value);
} else {
self.scope
.vars
.insert(name.to_id(), Box::new(Expr::Ident(init.clone())));
}
}
_ => {}
},
None => {}
},
_ => {}
}
}
}
}
fn visit_mut_prop(&mut self, p: &mut Prop) {
p.visit_mut_children_with(self);
match p {
Prop::Shorthand(i) => {
if let Some(expr) = self.scope.find_var(&i.to_id()) {
*p = Prop::KeyValue(KeyValueProp {
key: PropName::Ident(i.take()),
value: expr.clone(),
});
return;
}
}
_ => {}
}
}
fn visit_mut_assign_expr(&mut self, _: &mut AssignExpr) {}
fn visit_mut_expr(&mut self, e: &mut Expr) {
match e {
Expr::Ident(i) => {
if let Some(expr) = self.scope.find_var(&i.to_id()) {
*e = *expr.clone();
return;
}
}
_ => {}
}
e.visit_mut_children_with(self);
}
fn visit_mut_member_expr(&mut self, e: &mut MemberExpr) {
e.obj.visit_mut_with(self);
if e.computed {
e.prop.visit_mut_with(self);
}
}
fn visit_mut_export_named_specifier(&mut self, n: &mut ExportNamedSpecifier) {
if let Some(expr) = self.scope.find_var(&n.orig.to_id()) {
match &**expr {
Expr::Ident(v) => {
let orig = n.orig.clone();
n.orig = v.clone();
if n.exported.is_none() {
n.exported = Some(orig);
}
}
_ => {}
}
}
match &n.exported {
Some(exported) => {
if exported.sym == n.orig.sym && exported.span.ctxt == n.orig.span.ctxt {
n.exported = None;
}
}
None => {}
}
}
}
| self, id: &Id) -> Option<&Box<Expr>> {
if let Some(v) = self.vars.get(id) {
return Some(v);
}
self.parent.and_then(|parent| parent.find_var(id))
} | function_block-function_prefixed | [] |
Rust | mayastor/tests/yaml_config.rs | whoan/Mayastor | a541eebfd021d937d374b41f2b297224014ffe3b | use std::{fs::metadata, sync::Mutex, time::Duration};
use common::ms_exec::run_test;
use mayastor::{subsys, subsys::Config};
pub mod common;
#[test]
fn yaml_default() {
let args = vec!["-s".into(), "128".into()];
run_test(Box::from(args), |ms| {
let out = ms
.rpc_call("rpc_get_methods", serde_json::json!(null))
.unwrap();
assert_ne!(out.as_array().unwrap().len(), 0);
});
}
#[test]
fn yaml_not_exist() {
let args = vec![
"-s".to_string(),
"128".into(),
"-y".into(),
"/tmp/test.yaml".into(),
];
common::delete_file(&["/tmp/test.yaml".into()]);
run_test(Box::from(args), |ms| {
let out = ms
.rpc_call("mayastor_config_export", serde_json::json!(null))
.unwrap();
assert_eq!(out, serde_json::Value::Null);
assert_eq!(metadata("/tmp/test.yaml").unwrap().is_file(), true);
});
}
#[test]
fn yaml_load_from_existing() {
let mut cfg = Config::default();
common::truncate_file("/tmp/disk1.img", 1024 * 64);
let bdev = subsys::BaseBdev {
uri: "aio:///tmp/disk1.img?blk_size=512&uuid=3dbbaeb0-ec02-4962-99c5-4e8f67c6b80c".to_string(),
};
cfg.source = Some("/tmp/loadme.yaml".into());
cfg.base_bdevs = Some(vec![bdev]);
cfg.write("/tmp/loadme.yaml").unwrap();
assert_eq!(
std::fs::metadata("/tmp/loadme.yaml").unwrap().is_file(),
true
);
let args = vec![
"-s".to_string(),
"128".to_string(),
"-y".to_string(),
"/tmp/loadme.yaml".to_string(),
];
run_test(Box::from(args), |ms| {
let out = ms
.rpc_call(
"framework_get_config",
serde_json::json!({"name": "MayastorConfig"}),
)
.unwrap();
let base_bdevs = out
.as_object()
.unwrap()
.get("base_bdevs")
.unwrap()
.as_array()
.unwrap();
assert_eq!(
base_bdevs[0]["uri"].as_str().unwrap(),
"aio:///tmp/disk1.img?blk_size=512&uuid=3dbbaeb0-ec02-4962-99c5-4e8f67c6b80c"
);
let bdev = ms.rpc_call(
"bdev_get_bdevs",
serde_json::json!({"name": "aio:///tmp/disk1.img?blk_size=512&uuid=3dbbaeb0-ec02-4962-99c5-4e8f67c6b80c"}),
).unwrap();
assert_ne!(bdev.as_array().unwrap().len(), 0);
});
common::delete_file(&["/tmp/disk1.img".into()]);
}
#[test]
fn yaml_pool_tests() {
let mut cfg = Config::default();
common::delete_file(&["/tmp/disk1.img".into()]);
common::truncate_file("/tmp/disk1.img", 1024 * 64);
let pool = subsys::Pool {
name: "tpool".to_string(),
disks: vec!["/tmp/disk1.img".into()],
blk_size: 512,
io_if: 1,
};
let uuid: Mutex<String> = Mutex::new("".into());
cfg.source = Some("/tmp/pool.yaml".into());
cfg.pools = Some(vec![pool]);
cfg.nexus_opts.nvmf_enable = false;
cfg.write("/tmp/pool.yaml").unwrap();
let args = vec![
"-s".to_string(),
"128".into(),
"-y".into(),
"/tmp/pool.yaml".to_string(),
];
run_test(Box::from(args.clone()), |ms| {
let lvs_list = common::retry(10, Duration::from_millis(500), || {
let lvs_list = ms
.rpc_call("bdev_lvol_get_lvstores", serde_json::json!(null))
.unwrap();
if lvs_list.is_array() {
Ok(lvs_list)
} else {
Err(())
}
});
let lvs = lvs_list.as_array().unwrap()[0].as_object().unwrap();
assert_eq!(lvs.get("name").unwrap(), "tpool");
*uuid.lock().unwrap() = lvs.get("uuid").unwrap().to_string();
common::delete_file(&["/tmp/pool.yaml".into()]);
let out = ms
.rpc_call("mayastor_config_export", serde_json::json!(null))
.unwrap();
assert_eq!(out, serde_json::Value::Null);
assert_eq!(metadata("/tmp/pool.yaml").unwrap().is_file(), true);
});
run_test(Box::from(args), |ms| {
let lvols = common::retry(10, Duration::from_millis(500), || {
let vols = ms
.rpc_call("bdev_lvol_get_lvstores", serde_json::json!(null))
.unwrap();
if vols.as_array().unwrap().is_empty() {
Err(())
} else {
Ok(vols)
}
});
assert_eq!(
*uuid.lock().unwrap(),
lvols.as_array().unwrap()[0]
.as_object()
.unwrap()
.get("uuid")
.unwrap()
.to_string()
);
});
common::delete_file(&["/tmp/disk1.img".into()]);
}
#[test]
fn yaml_multi_maya() {
common::delete_file(&[
"/tmp/first.yaml".to_string(),
"/tmp/second.yaml".into(),
]);
let mut first = Config::default();
let second = Config::default();
first.nexus_opts.iscsi_enable = false;
first.nexus_opts.nvmf_enable = false;
first.write("/tmp/first.yaml").unwrap();
second.write("/tmp/second.yaml").unwrap();
let first_args = vec![
"-s".to_string(),
"128".into(),
"-y".into(),
"/tmp/first.yaml".into(),
];
let second_args = vec![
"-s".to_string(),
"128".into(),
"-y".into(),
"/tmp/second.yaml".into(),
];
run_test(Box::from(first_args), |ms1| {
let out = ms1
.rpc_call("rpc_get_methods", serde_json::json!(null))
.unwrap();
assert_ne!(out.as_array().unwrap().len(), 0);
run_test(Box::from(second_args), |ms2| {
let out = ms2
.rpc_call("rpc_get_methods", serde_json::json!(null))
.unwrap();
assert_ne!(out.as_array().unwrap().len(), 0);
});
});
common::delete_file(&[
"/tmp/first.yaml".to_string(),
"/tmp/second.yaml".into(),
])
}
| use std::{fs::metadata, sync::Mutex, time::Duration};
use common::ms_exec::run_test;
use mayastor::{subsys, subsys::Config};
pub mod common;
#[test]
fn yaml_default() {
let args = vec!["-s".into(), "128".into()];
run_test(Box::from(args), |ms| {
let out = ms
.rpc_call("rpc_get_methods", serde_json::json!(null))
.unwrap();
assert_ne!(out.as_array().unwrap().len(), 0);
});
}
#[test]
|
#[test]
fn yaml_load_from_existing() {
let mut cfg = Config::default();
common::truncate_file("/tmp/disk1.img", 1024 * 64);
let bdev = subsys::BaseBdev {
uri: "aio:///tmp/disk1.img?blk_size=512&uuid=3dbbaeb0-ec02-4962-99c5-4e8f67c6b80c".to_string(),
};
cfg.source = Some("/tmp/loadme.yaml".into());
cfg.base_bdevs = Some(vec![bdev]);
cfg.write("/tmp/loadme.yaml").unwrap();
assert_eq!(
std::fs::metadata("/tmp/loadme.yaml").unwrap().is_file(),
true
);
let args = vec![
"-s".to_string(),
"128".to_string(),
"-y".to_string(),
"/tmp/loadme.yaml".to_string(),
];
run_test(Box::from(args), |ms| {
let out = ms
.rpc_call(
"framework_get_config",
serde_json::json!({"name": "MayastorConfig"}),
)
.unwrap();
let base_bdevs = out
.as_object()
.unwrap()
.get("base_bdevs")
.unwrap()
.as_array()
.unwrap();
assert_eq!(
base_bdevs[0]["uri"].as_str().unwrap(),
"aio:///tmp/disk1.img?blk_size=512&uuid=3dbbaeb0-ec02-4962-99c5-4e8f67c6b80c"
);
let bdev = ms.rpc_call(
"bdev_get_bdevs",
serde_json::json!({"name": "aio:///tmp/disk1.img?blk_size=512&uuid=3dbbaeb0-ec02-4962-99c5-4e8f67c6b80c"}),
).unwrap();
assert_ne!(bdev.as_array().unwrap().len(), 0);
});
common::delete_file(&["/tmp/disk1.img".into()]);
}
#[test]
fn yaml_pool_tests() {
let mut cfg = Config::default();
common::delete_file(&["/tmp/disk1.img".into()]);
common::truncate_file("/tmp/disk1.img", 1024 * 64);
let pool = subsys::Pool {
name: "tpool".to_string(),
disks: vec!["/tmp/disk1.img".into()],
blk_size: 512,
io_if: 1,
};
let uuid: Mutex<String> = Mutex::new("".into());
cfg.source = Some("/tmp/pool.yaml".into());
cfg.pools = Some(vec![pool]);
cfg.nexus_opts.nvmf_enable = false;
cfg.write("/tmp/pool.yaml").unwrap();
let args = vec![
"-s".to_string(),
"128".into(),
"-y".into(),
"/tmp/pool.yaml".to_string(),
];
run_test(Box::from(args.clone()), |ms| {
let lvs_list = common::retry(10, Duration::from_millis(500), || {
let lvs_list = ms
.rpc_call("bdev_lvol_get_lvstores", serde_json::json!(null))
.unwrap();
if lvs_list.is_array() {
Ok(lvs_list)
} else {
Err(())
}
});
let lvs = lvs_list.as_array().unwrap()[0].as_object().unwrap();
assert_eq!(lvs.get("name").unwrap(), "tpool");
*uuid.lock().unwrap() = lvs.get("uuid").unwrap().to_string();
common::delete_file(&["/tmp/pool.yaml".into()]);
let out = ms
.rpc_call("mayastor_config_export", serde_json::json!(null))
.unwrap();
assert_eq!(out, serde_json::Value::Null);
assert_eq!(metadata("/tmp/pool.yaml").unwrap().is_file(), true);
});
run_test(Box::from(args), |ms| {
let lvols = common::retry(10, Duration::from_millis(500), || {
let vols = ms
.rpc_call("bdev_lvol_get_lvstores", serde_json::json!(null))
.unwrap();
if vols.as_array().unwrap().is_empty() {
Err(())
} else {
Ok(vols)
}
});
assert_eq!(
*uuid.lock().unwrap(),
lvols.as_array().unwrap()[0]
.as_object()
.unwrap()
.get("uuid")
.unwrap()
.to_string()
);
});
common::delete_file(&["/tmp/disk1.img".into()]);
}
#[test]
fn yaml_multi_maya() {
common::delete_file(&[
"/tmp/first.yaml".to_string(),
"/tmp/second.yaml".into(),
]);
let mut first = Config::default();
let second = Config::default();
first.nexus_opts.iscsi_enable = false;
first.nexus_opts.nvmf_enable = false;
first.write("/tmp/first.yaml").unwrap();
second.write("/tmp/second.yaml").unwrap();
let first_args = vec![
"-s".to_string(),
"128".into(),
"-y".into(),
"/tmp/first.yaml".into(),
];
let second_args = vec![
"-s".to_string(),
"128".into(),
"-y".into(),
"/tmp/second.yaml".into(),
];
run_test(Box::from(first_args), |ms1| {
let out = ms1
.rpc_call("rpc_get_methods", serde_json::json!(null))
.unwrap();
assert_ne!(out.as_array().unwrap().len(), 0);
run_test(Box::from(second_args), |ms2| {
let out = ms2
.rpc_call("rpc_get_methods", serde_json::json!(null))
.unwrap();
assert_ne!(out.as_array().unwrap().len(), 0);
});
});
common::delete_file(&[
"/tmp/first.yaml".to_string(),
"/tmp/second.yaml".into(),
])
}
| fn yaml_not_exist() {
let args = vec![
"-s".to_string(),
"128".into(),
"-y".into(),
"/tmp/test.yaml".into(),
];
common::delete_file(&["/tmp/test.yaml".into()]);
run_test(Box::from(args), |ms| {
let out = ms
.rpc_call("mayastor_config_export", serde_json::json!(null))
.unwrap();
assert_eq!(out, serde_json::Value::Null);
assert_eq!(metadata("/tmp/test.yaml").unwrap().is_file(), true);
});
} | function_block-full_function | [
{
"content": "/// start mayastor as a separate process and run the closure. By wrapping the\n\n/// test closure, we can catch errors but still kill mayastor to avoid dangling\n\n/// process.\n\npub fn run_test<T>(args: Box<[String]>, test: T)\n\nwhere\n\n T: FnOnce(&MayastorProcess) + panic::UnwindSafe,\n\n{... |
Rust | tests/integration_test.rs | Baawa/chiselstore | b1ab1dba568ab4aafe9f3e199a94f3f562560ed3 | use chiselstore::rpc::proto::rpc_server::RpcServer;
use chiselstore::{
rpc::{RpcService, RpcTransport},
StoreServer,
};
use std::sync::Arc;
use tonic::transport::Server;
extern crate futures;
use crate::futures::FutureExt;
pub mod proto {
tonic::include_proto!("proto");
}
use proto::rpc_client::RpcClient;
use proto::{Query};
use tokio::sync::oneshot;
use slog::info;
use sloggers::Build;
use sloggers::terminal::{TerminalLoggerBuilder, Destination};
use sloggers::types::Severity;
fn log(s: String) {
let mut builder = TerminalLoggerBuilder::new();
builder.level(Severity::Debug);
builder.destination(Destination::Stderr);
let logger = builder.build().unwrap();
info!(logger, "{}", s);
}
fn node_authority(id: u64) -> (&'static str, u16) {
let host = "127.0.0.1";
let port = 50000 + (id as u16);
(host, port)
}
fn node_rpc_addr(id: u64) -> String {
let (host, port) = node_authority(id);
format!("http://{}:{}", host, port)
}
struct Replica {
store_server: std::sync::Arc<StoreServer<RpcTransport>>,
store_message_handle: tokio::task::JoinHandle<()>,
store_ble_handle: tokio::task::JoinHandle<()>,
rpc_handle: tokio::task::JoinHandle<Result<(), tonic::transport::Error>>,
halt_sender: tokio::sync::oneshot::Sender<()>,
shutdown_sender: tokio::sync::oneshot::Sender<()>,
}
impl Replica {
pub async fn shutdown(self) {
self.shutdown_sender.send(());
self.rpc_handle.await.unwrap();
self.halt_sender.send(());
self.store_message_handle.await.unwrap();
self.store_ble_handle.await.unwrap();
}
pub fn is_leader(&self) -> bool {
self.store_server.get_current_leader() == self.store_server.get_id()
}
pub fn get_id(&self) -> u64 {
self.store_server.get_id()
}
pub fn get_current_leader(&self) -> u64 {
self.store_server.get_current_leader()
}
pub fn reconfigure(&self, new_cluster: Vec<u64>) {
self.store_server.reconfigure(new_cluster);
}
}
async fn start_replica(id: u64, peers: Vec<u64>) -> Replica {
let (host, port) = node_authority(id);
let rpc_listen_addr = format!("{}:{}", host, port).parse().unwrap();
let transport = RpcTransport::new(Box::new(node_rpc_addr));
let server = StoreServer::start(id, peers, transport).unwrap();
let server = Arc::new(server);
let (halt_sender, halt_receiver) = oneshot::channel::<()>();
let store_handles = {
let server_receiver = server.clone();
let server_message_loop = server.clone();
let server_ble_loop = server.clone();
tokio::task::spawn(async move {
match halt_receiver.await {
Ok(_) => server_receiver.set_halt(true),
Err(_) => println!("Received error in halt_receiver"),
};
});
let ble_loop = tokio::task::spawn(async move {
log(format!("BLE loop starting for pid: {}", id).to_string());
server_ble_loop.run_ble_loop().await;
log("BLE loop shutting down".to_string());
});
let message_loop = tokio::task::spawn(async move {
log(format!("Message loop starting for pid: {}", id).to_string());
server_message_loop.run_message_loop().await;
log("Message loop shutting down".to_string());
});
(message_loop, ble_loop)
};
let (shutdown_sender, shutdown_receiver) = oneshot::channel::<()>();
let rpc_handle = {
let server = server.clone();
let rpc = RpcService::new(server);
tokio::task::spawn(async move {
log(format!("RPC listening to {} ...", rpc_listen_addr).to_string());
let ret = Server::builder()
.add_service(RpcServer::new(rpc))
.serve_with_shutdown(rpc_listen_addr, shutdown_receiver.map(drop))
.await;
log("RPC Server shutting down...".to_string());
ret
})
};
return Replica {
store_server: server.clone(),
store_message_handle: store_handles.0,
store_ble_handle: store_handles.1,
rpc_handle,
halt_sender,
shutdown_sender,
}
}
async fn setup_replicas(num_replicas: u64) -> Vec<Replica> {
let mut replicas: Vec<Replica> = Vec::new();
for id in 1..(num_replicas+1) {
let mut peers: Vec<u64> = (1..num_replicas+1).collect();
peers.remove((id - 1) as usize);
log(format!("setup pid: {} peers: {:?}", id, peers).to_string());
replicas.push(start_replica(id, peers).await);
}
return replicas
}
async fn shutdown_replicas(mut replicas: Vec<Replica>) {
while let Some(r) = replicas.pop() {
r.shutdown().await;
}
}
use std::error::Error;
async fn query(replica_id: u64, sql: String) -> Result<String, Box<dyn Error>> {
let addr = node_rpc_addr(replica_id);
let mut client = RpcClient::connect(addr).await.unwrap();
let query = tonic::Request::new(Query {
sql: sql,
});
let response = client.execute(query).await.unwrap();
let response = response.into_inner();
if response.rows.len() == 0 || response.rows[0].values.len() == 0 {
return Ok(String::from(""));
}
let res = response.rows[0].values[0].clone();
Ok(res)
}
#[tokio::test(flavor = "multi_thread")]
async fn connect_to_cluster() {
let mut replicas = setup_replicas(2).await;
tokio::task::spawn(async {
let res = query(1, String::from("SELECT 1+1;")).await.unwrap();
assert!(res == "2");
}).await.unwrap();
shutdown_replicas(replicas).await;
}
#[tokio::test(flavor = "multi_thread")]
async fn write_read() {
let mut replicas = setup_replicas(2).await;
tokio::task::spawn(async {
query(1, String::from("CREATE TABLE IF NOT EXISTS test (id integer PRIMARY KEY)")).await.unwrap();
query(1, String::from("INSERT INTO test VALUES(1)")).await.unwrap();
let res = query(1, String::from("SELECT id FROM test WHERE id = 1")).await.unwrap();
assert!(res == "1");
log(format!("query res: {}", res).to_string());
let res = query(2, String::from("SELECT id FROM test WHERE id = 1")).await.unwrap();
assert!(res == "1");
log(format!("query res: {}", res).to_string());
query(1, String::from("DROP TABLE test")).await.unwrap();
}).await.unwrap();
shutdown_replicas(replicas).await;
}
#[tokio::test(flavor = "multi_thread")]
async fn synchronous_writes() {
let mut replicas = setup_replicas(2).await;
tokio::task::spawn(async {
query(1, String::from("CREATE TABLE IF NOT EXISTS test_synchronous (id integer PRIMARY KEY, value integer NOT NULL)")).await.unwrap();
}).await.unwrap();
let write_a = tokio::task::spawn(async {
println!("write_a");
query(1, String::from("INSERT OR REPLACE INTO test_synchronous VALUES(1,1)")).await.unwrap();
});
let write_b = tokio::task::spawn(async {
println!("write_b");
query(2, String::from("INSERT OR REPLACE INTO test_synchronous VALUES(1,2)")).await.unwrap();
});
write_a.await.unwrap();
write_b.await.unwrap();
let x = query(1, String::from("SELECT value FROM test_synchronous WHERE id = 1")).await.unwrap();
let y = query(2, String::from("SELECT value FROM test_synchronous WHERE id = 1")).await.unwrap();
assert!(x == y);
query(1, String::from("DROP TABLE test_synchronous")).await.unwrap();
shutdown_replicas(replicas).await;
}
#[tokio::test(flavor = "multi_thread")]
async fn leader_crashes() {
let mut replicas = setup_replicas(3).await;
tokio::task::spawn(async {
query(1, String::from("CREATE TABLE IF NOT EXISTS test_leader_drop (id integer PRIMARY KEY)")).await.unwrap();
}).await.unwrap();
let mut leader_idx = 0;
for (i, r) in replicas.iter().enumerate() {
if r.is_leader() {
leader_idx = i;
break
}
}
let leader = replicas.remove(leader_idx);
leader.shutdown().await;
log(format!("Leader with idx {} dead", leader_idx).to_string());
tokio::time::sleep(tokio::time::Duration::from_millis(5000)).await;
let mut new_leader_idx = 0;
let mut new_cluster: Vec<u64> = Vec::new();
for (i, r) in replicas.iter().enumerate() {
if r.is_leader() {
new_leader_idx = i;
}
new_cluster.push(r.get_id());
}
replicas[new_leader_idx].reconfigure(new_cluster);
log(format!("Leader with idx {} reconfigure", new_leader_idx).to_string());
tokio::time::sleep(tokio::time::Duration::from_millis(2000)).await;
let living_replica_id = replicas[new_leader_idx].get_id();
tokio::task::spawn(async move {
query(living_replica_id, String::from("INSERT INTO test_leader_drop VALUES(1)")).await.unwrap();
}).await.unwrap();
let living_replica_id = replicas[new_leader_idx].get_id();
tokio::task::spawn(async move {
query(living_replica_id, String::from("DROP TABLE test_leader_drop")).await.unwrap();
}).await.unwrap();
shutdown_replicas(replicas).await;
}
#[tokio::test(flavor = "multi_thread")]
async fn follower_crashes() {
let mut replicas = setup_replicas(3).await;
tokio::task::spawn(async {
query(1, String::from("CREATE TABLE IF NOT EXISTS test_follower_drop (id integer PRIMARY KEY)")).await.unwrap();
}).await.unwrap();
let mut follower_idx = 0;
for (i, r) in replicas.iter().enumerate() {
if !r.is_leader() {
follower_idx = i;
break
}
}
let follower = replicas.remove(follower_idx);
follower.shutdown().await;
let living_replica_id = replicas[0].get_id();
tokio::task::spawn(async move {
query(living_replica_id, String::from("INSERT INTO test_follower_drop VALUES(1)")).await.unwrap();
}).await.unwrap();
tokio::task::spawn(async move {
query(living_replica_id, String::from("DROP TABLE test_follower_drop")).await.unwrap();
}).await.unwrap();
shutdown_replicas(replicas).await;
} | use chiselstore::rpc::proto::rpc_server::RpcServer;
use chiselstore::{
rpc::{RpcService, RpcTransport},
StoreServer,
};
use std::sync::Arc;
use tonic::transport::Server;
extern crate futures;
use crate::futures::FutureExt;
pub mod proto {
tonic::include_proto!("proto");
}
use proto::rpc_client::RpcClient;
use proto::{Query};
use tokio::sync::oneshot;
use slog::info;
use sloggers::Build;
use sloggers::terminal::{TerminalLoggerBuilder, Destination};
use sloggers::types::Severity;
fn log(s: String) {
let mut builder = TerminalLoggerBuilder::new();
builder.level(Severity::Debug);
builder.destination(Destination::Stderr);
let logger = builder.build().unwrap();
info!(logger, "{}", s);
}
fn node_authority(id: u64) -> (&'static str, u16) {
let host = "127.0.0.1";
let port = 50000 + (id as u16);
(host, port)
}
fn node_rpc_addr(id: u64) -> String {
let (host, port) = node_authority(id);
format!("http://{}:{}", host, port)
}
struct Replica {
store_server: std::sync::Arc<StoreServer<RpcTransport>>,
store_message_handle: tokio::task::JoinHandle<()>,
store_ble_handle: tokio::task::JoinHandle<()>,
rpc_handle: tokio::task::JoinHandle<Result<(), tonic::transport::Error>>,
halt_sender: tokio::sync::oneshot::Sender<()>,
shutdown_sender: tokio::sync::oneshot::Sender<()>,
}
impl Replica {
pub async fn shutdown(self) {
self.shutdown_sender.send(());
self.rpc_handle.await.unwrap();
self.halt_sender.send(());
self.store_message_handle.await.unwrap();
self.store_ble_handle.await.unwrap();
}
pub fn is_leader(&self) -> bool {
self.store_server.get_current_leader() == self.store_server.get_id()
}
pub fn get_id(&self) -> u64 {
self.store_server.get_id()
}
pub fn get_current_leader(&self) -> u64 {
self.store_server.get_current_leader()
}
pub fn reconfigure(&self, new_cluster: Vec<u64>) {
self.store_server.reconfigure(new_cluster);
}
}
async fn start_replica(id: u64, peers: Vec<u64>) -> Replica {
let (host, port) = node_authority(id);
let rpc_listen_addr = format!("{}:{}", host, port).parse().unwrap();
let transport = RpcTransport::new(Box::new(node_rpc_addr));
let server = StoreServer::start(id, peers, transport).unwrap();
let server = Arc::new(server);
let (halt_sender, halt_receiver) = oneshot::channel::<()>();
let store_handles = {
let server_receiver = server.clone();
let server_message_loop = server.clone();
let server_ble_loop = server.clone();
tokio::task::spawn(async move {
match halt_receiver.await {
Ok(_) => server_receiver.set_halt(true),
Err(_) => println!("Received error in halt_receiver"),
};
});
let ble_loop = tokio::task::spawn(async move {
log(format!("BLE loop starting for pid: {}", id).to_string());
server_ble_loop.run_ble_loop().await;
log("BLE loop shutting down".to_string());
});
let message_loop = tokio::task::spawn(async move {
log(format!("Message loop starting for pid: {}", id).to_string());
server_message_loop.run_message_loop().await;
log("Message loop shutting down".to_string());
});
(message_loop, ble_loop)
};
let (shutdown_sender, shutdown_receiver) = oneshot::channel::<()>();
let rpc_handle = {
let server = server.clone();
let rpc = RpcService::new(server);
tokio::task::spawn(async move {
log(format!("RPC listening to {} ...", rpc_listen_addr).to_string());
let ret = Server::builder()
.add_service(RpcServer::new(rpc))
.serve_with_shutdown(rpc_listen_addr, shutdown_receiver.map(drop))
.await;
log("RPC Server shutting down...".to_string());
ret
})
};
return Replica {
store_server: server.clone(),
store_message_handle: store_handles.0,
store_ble_handle: store_handles.1,
rpc_handle,
halt_sender,
shutdown_sender,
}
}
async fn setup_replicas(num_replicas: u64) -> Vec<Replica> {
let mut replicas: Vec<Replica> = Vec::new();
for id in 1..(num_replicas+1) {
let mut peers: Vec<u64> = (1..num_replicas+1).collect();
peers.remove((id - 1) as usize);
log(format!("setup pid: {} peers: {:?}", id, peers).to_string());
replicas.push(start_replica(id, peers).await);
}
return replicas
}
async fn shutdown_replicas(mut replicas: Vec<Replica>) {
while let Some(r) = replicas.pop() {
r.shutdown().await;
}
}
use std::error::Error;
async fn query(replica_id: u64, sql: String) -> Result<String, Box<dyn Error>> {
let addr = node_rpc_addr(replica_id);
let mut client = RpcClient::connect(addr).await.unwrap();
let query = tonic::Request::new(Query {
sql: sql,
});
let response = client.execute(query).await.unwrap();
let response = response.into_inner();
if response.rows.len() == 0 || response.rows[0].values.len() == 0 {
return Ok(String::from(""));
}
let res = response.rows[0].values[0].clone();
Ok(res)
}
#[tokio::test(flavor = "multi_thread")]
async fn connect_to_cluster() {
let mut replicas = setup_replicas(2).await;
tokio::task::spawn(async {
let res = query(1, String::from("SELECT 1+1;")).await.unwrap();
assert!(res == "2");
}).await.unwrap();
shutdown_replicas(replicas).await;
}
#[tokio::test(flavor = "multi_thread")]
async fn write_read() {
let mut replicas = setup_replicas(2).await;
tokio::task::spawn(async {
query(1, String::from("CREATE TABLE IF NOT EXISTS test (id integer PRIMARY KEY)")).await.unwrap();
query(1, String::from("INSERT INTO test VALUES(1)")).await.unwrap();
let res = query(1, String::from("SELECT id FROM test WHERE id = 1")).await.unwrap();
assert!(res == "1");
log(format!("query res: {}", res).to_string());
let res = query(2, String::from("SELECT id FROM test WHERE id = 1")).await.unwrap();
assert!(res == "1");
log(format!("query res: {}", res).to_string());
query(1, String::from("DROP TABLE test")).await.unwrap();
}).await.unwrap();
shutdown_replicas(replicas).await;
}
#[tokio::test(flavor = "multi_thread")]
async fn synchronous_writes() {
let mut replicas = setup_replicas(2).await;
tokio::task::spawn(async {
query(1, String::from("CREATE TABLE IF NOT EXISTS test_synchronous (id integer PRIMARY KEY, value integer NOT NULL)")).await.unwrap();
}).await.unwrap();
let write_a = tokio::task::spawn(async {
println!("write_a");
query(1, String::from("INSERT OR REPLACE INTO test_synchronous VALUES(1,1)")).await.unwrap();
});
let write_b = tokio::task::spawn(async {
println!("write_b");
query(2, String::from("INSERT OR REPLACE INTO test_synchronous VALUES(1,2)")).await.unwrap();
});
write_a.await.unwrap();
write_b.await.unwrap();
let x = query(1, String::from("SELECT value FROM test_synchronous WHERE id = 1")).await.unwrap();
let y = query(2, String::from("SELECT value FROM test_synchronous WHERE id = 1")).await.unwrap();
assert!(x == y);
query(1, String::from("DROP TABLE test_synchronous")).await.unwrap();
shutdown_replicas(replicas).await;
}
#[tokio::test(flavor = "multi_thread")]
async fn leader_crashes() {
let mut |
let mut replicas = setup_replicas(3).await;
tokio::task::spawn(async {
query(1, String::from("CREATE TABLE IF NOT EXISTS test_follower_drop (id integer PRIMARY KEY)")).await.unwrap();
}).await.unwrap();
let mut follower_idx = 0;
for (i, r) in replicas.iter().enumerate() {
if !r.is_leader() {
follower_idx = i;
break
}
}
let follower = replicas.remove(follower_idx);
follower.shutdown().await;
let living_replica_id = replicas[0].get_id();
tokio::task::spawn(async move {
query(living_replica_id, String::from("INSERT INTO test_follower_drop VALUES(1)")).await.unwrap();
}).await.unwrap();
tokio::task::spawn(async move {
query(living_replica_id, String::from("DROP TABLE test_follower_drop")).await.unwrap();
}).await.unwrap();
shutdown_replicas(replicas).await;
} | replicas = setup_replicas(3).await;
tokio::task::spawn(async {
query(1, String::from("CREATE TABLE IF NOT EXISTS test_leader_drop (id integer PRIMARY KEY)")).await.unwrap();
}).await.unwrap();
let mut leader_idx = 0;
for (i, r) in replicas.iter().enumerate() {
if r.is_leader() {
leader_idx = i;
break
}
}
let leader = replicas.remove(leader_idx);
leader.shutdown().await;
log(format!("Leader with idx {} dead", leader_idx).to_string());
tokio::time::sleep(tokio::time::Duration::from_millis(5000)).await;
let mut new_leader_idx = 0;
let mut new_cluster: Vec<u64> = Vec::new();
for (i, r) in replicas.iter().enumerate() {
if r.is_leader() {
new_leader_idx = i;
}
new_cluster.push(r.get_id());
}
replicas[new_leader_idx].reconfigure(new_cluster);
log(format!("Leader with idx {} reconfigure", new_leader_idx).to_string());
tokio::time::sleep(tokio::time::Duration::from_millis(2000)).await;
let living_replica_id = replicas[new_leader_idx].get_id();
tokio::task::spawn(async move {
query(living_replica_id, String::from("INSERT INTO test_leader_drop VALUES(1)")).await.unwrap();
}).await.unwrap();
let living_replica_id = replicas[new_leader_idx].get_id();
tokio::task::spawn(async move {
query(living_replica_id, String::from("DROP TABLE test_leader_drop")).await.unwrap();
}).await.unwrap();
shutdown_replicas(replicas).await;
}
#[tokio::test(flavor = "multi_thread")]
async fn follower_crashes() {
| random | [
{
"content": "pub fn log(s: String) {\n\n let mut builder = TerminalLoggerBuilder::new();\n\n builder.level(Severity::Debug);\n\n builder.destination(Destination::Stderr);\n\n\n\n let logger = builder.build().unwrap();\n\n info!(logger, \"{}\", s);\n\n}\n",
"file_path": "src/util/log.rs",
... |
Rust | lib/tests/diff.rs | austinjones/texture-synthesis | 52625c803523b659114d03ba0192bfb5c2905c07 | use img_hash::{HashType, ImageHash};
use texture_synthesis as ts;
use image::{imageops, DynamicImage, FilterType, GenericImageView, GrayImage, Pixel, RgbaImage};
use img_hash::HashImage;
const FILTER_TYPE: FilterType = FilterType::Nearest;
struct MyPrecious<T>(T);
impl HashImage for MyPrecious<DynamicImage> {
type Grayscale = MyPrecious<GrayImage>;
fn dimensions(&self) -> (u32, u32) {
<DynamicImage as GenericImageView>::dimensions(&self.0)
}
fn resize(&self, width: u32, height: u32) -> Self {
Self(self.0.resize(width, height, FILTER_TYPE))
}
fn grayscale(&self) -> Self::Grayscale {
MyPrecious(imageops::grayscale(&self.0))
}
fn to_bytes(self) -> Vec<u8> {
self.0.raw_pixels()
}
fn channel_count() -> u8 {
<<DynamicImage as GenericImageView>::Pixel as Pixel>::CHANNEL_COUNT
}
fn foreach_pixel<F>(&self, mut iter_fn: F)
where
F: FnMut(u32, u32, &[u8]),
{
for (x, y, px) in self.0.pixels() {
iter_fn(x, y, px.channels());
}
}
}
impl HashImage for MyPrecious<GrayImage> {
type Grayscale = MyPrecious<GrayImage>;
fn dimensions(&self) -> (u32, u32) {
<GrayImage as GenericImageView>::dimensions(&self.0)
}
fn resize(&self, width: u32, height: u32) -> Self {
Self(imageops::resize(&self.0, width, height, FILTER_TYPE))
}
fn grayscale(&self) -> Self::Grayscale {
Self(imageops::grayscale(&self.0))
}
fn to_bytes(self) -> Vec<u8> {
self.0.into_raw()
}
fn channel_count() -> u8 {
<<GrayImage as GenericImageView>::Pixel as Pixel>::CHANNEL_COUNT
}
fn foreach_pixel<F>(&self, mut iter_fn: F)
where
F: FnMut(u32, u32, &[u8]),
{
for (x, y, px) in self.0.enumerate_pixels() {
iter_fn(x, y, px.channels());
}
}
}
impl HashImage for MyPrecious<RgbaImage> {
type Grayscale = MyPrecious<GrayImage>;
fn dimensions(&self) -> (u32, u32) {
<RgbaImage as GenericImageView>::dimensions(&self.0)
}
fn resize(&self, width: u32, height: u32) -> Self {
Self(imageops::resize(&self.0, width, height, FILTER_TYPE))
}
fn grayscale(&self) -> Self::Grayscale {
MyPrecious(imageops::grayscale(&self.0))
}
fn to_bytes(self) -> Vec<u8> {
self.0.into_raw()
}
fn channel_count() -> u8 {
<<RgbaImage as GenericImageView>::Pixel as Pixel>::CHANNEL_COUNT
}
fn foreach_pixel<F>(&self, mut iter_fn: F)
where
F: FnMut(u32, u32, &[u8]),
{
for (x, y, px) in self.0.enumerate_pixels() {
iter_fn(x, y, px.channels());
}
}
}
macro_rules! diff_hash {
($name:ident, $expected:expr, $gen:expr) => {
#[test]
fn $name() {
let expected_hash = ImageHash::from_base64($expected).expect("loaded hash");
let generated = $gen
.max_thread_count(1)
.build()
.unwrap()
.run(None);
let gen_img = generated.into_image();
let gen_hash = ImageHash::hash(&MyPrecious(gen_img), 8, HashType::DoubleGradient);
if gen_hash != expected_hash {
let distance = expected_hash.dist_ratio(&gen_hash);
let txt_gen = gen_hash.to_base64();
assert_eq!($expected, txt_gen, "images hashes differed by {}", distance);
}
}
};
}
diff_hash!(single_example, "JKc2MqWo1iNWeJ856Ty6+a1M", {
ts::Session::builder()
.add_example(&"../imgs/1.jpg")
.seed(120)
.output_size(100, 100)
});
diff_hash!(multi_example, "JFCWyK1a4vJ1eWNTQkPOmdy2", {
ts::Session::builder()
.add_examples(&[
&"../imgs/multiexample/1.jpg",
&"../imgs/multiexample/2.jpg",
&"../imgs/multiexample/3.jpg",
&"../imgs/multiexample/4.jpg",
])
.resize_input(100, 100)
.random_init(10)
.seed(211)
.output_size(100, 100)
});
diff_hash!(guided, "JBQFEgoXm5KCiWZUfHHBhyYK", {
ts::Session::builder()
.add_example(
ts::Example::builder(&"../imgs/2.jpg").with_guide(&"../imgs/masks/2_example.jpg"),
)
.load_target_guide(&"../imgs/masks/2_target.jpg")
.output_size(100, 100)
});
diff_hash!(style_transfer, "JEMRDSUzJ4uhpHMes1Onenz0", {
ts::Session::builder()
.add_example(&"../imgs/multiexample/4.jpg")
.load_target_guide(&"../imgs/tom.jpg")
.output_size(100, 100)
});
diff_hash!(inpaint, "JNG1tl5SaIkqauco1NEmtikk", {
ts::Session::builder()
.inpaint_example(
&"../imgs/masks/3_inpaint.jpg",
ts::Example::builder(&"../imgs/3.jpg")
.set_sample_method(&"../imgs/masks/3_inpaint.jpg"),
)
.resize_input(100, 100)
.output_size(100, 100)
});
diff_hash!(tiling, "JNSV0UiMaMzh2KotmlwojR2K", {
ts::Session::builder()
.inpaint_example(
&"../imgs/masks/1_tile.jpg",
ts::Example::new(&"../imgs/1.jpg"),
)
.resize_input(100, 100)
.output_size(100, 100)
.tiling_mode(true)
});
| use img_hash::{HashType, ImageHash};
use texture_synthesis as ts;
use image::{imageops, DynamicImage, FilterType, GenericImageView, GrayImage, Pixel, RgbaImage};
use img_hash::HashImage;
const FILTER_TYPE: FilterType = FilterType::Nearest;
struct MyPrecious<T>(T);
impl HashImage for MyPrecious<DynamicImage> {
type Grayscale = MyPrecious<GrayImage>;
fn dimensions(&self) -> (u32, u32) {
<DynamicImage as GenericImageView>::dimensions(&self.0)
}
fn resize(&self, width: u32, height: u32) -> Self {
Self(self.0.resize(width, height, FILTER_TYPE))
}
fn grayscale(&self) -> Self::Grayscale {
MyPrecious(imageops::grayscale(&self.0))
}
fn to_bytes(self) -> Vec<u8> {
self.0.raw_pixels()
}
fn channel_count() -> u8 {
<<DynamicImage as GenericImageView>::Pixel as Pixel>::CHANNEL_COUNT
}
fn foreach_pixel<F>(&self, mut iter_fn: F)
where
F: FnMut(u32, u32, &[u8]),
{
for (x, y, px) in self.0.pixels() {
iter_fn(x, y, px.channels());
}
}
}
impl HashImage for MyPrecious<GrayImage> {
type Grayscale = MyPrecious<GrayImage>;
fn dimensions(&self) -> (u32, u32) {
<GrayImage as GenericImageView>::dimensions(&self.0)
}
fn resize(&self, width: u32, height: u32) -> Self {
Self(imageops::resize(&self.0, width, height, FILTER_TYPE))
}
fn grayscale(&self) -> Self::Grayscale {
Self(imageops::grayscale(&self.0))
}
fn to_bytes(self) -> Vec<u8> {
self.0.into_raw()
}
fn channel_count() -> u8 {
<<GrayImage as GenericImageView>::Pixel as Pixel>::CHANNEL_COUNT
}
fn foreach_pixel<F>(&self, mut iter_fn: F)
where
F: FnMut(u32, u32, &[u8]),
{
for (x, y, px) in self.0.enumerate_pixels() {
iter_fn(x, y, px.channels());
}
}
}
impl HashImage for MyPrecious<RgbaImage> {
type Grayscale = MyPrecious<GrayImage>;
fn dimensions(&self) -> (u32, u32) {
<RgbaImage as GenericImageView>::dimensions(&self.0)
}
fn resize(&self, width: u32, height: u32) -> Self {
Self(imageops::resize(&self.0, width, height, FILTER_TYPE))
}
fn grayscale(&self) -> Self::Grayscale {
MyPrecious(imageops::grayscale(&self.0))
}
fn to_bytes(self) -> Vec<u8> {
self.0.into_raw()
}
fn channel_count() -> u8 {
<<RgbaImage as GenericImageView>::Pixel as Pixel>::CHANNEL_COUNT
}
fn foreach_pixel<F>(&self, mut iter_fn: F)
where
F: FnMut(u32, u32, &[u8]),
{
for (x, y, px) in self.0.enumerate_pixels() {
iter_fn(x, y, px.channels());
}
}
}
macro_rules! diff_hash {
($name:ident, $expected:expr, $gen:expr) => {
#[test]
fn $name() {
let expected_hash = ImageHash::from_base64($expected).expect("loaded hash");
let generated = $gen
.max_thread_count(1)
.bui | .random_init(10)
.seed(211)
.output_size(100, 100)
});
diff_hash!(guided, "JBQFEgoXm5KCiWZUfHHBhyYK", {
ts::Session::builder()
.add_example(
ts::Example::builder(&"../imgs/2.jpg").with_guide(&"../imgs/masks/2_example.jpg"),
)
.load_target_guide(&"../imgs/masks/2_target.jpg")
.output_size(100, 100)
});
diff_hash!(style_transfer, "JEMRDSUzJ4uhpHMes1Onenz0", {
ts::Session::builder()
.add_example(&"../imgs/multiexample/4.jpg")
.load_target_guide(&"../imgs/tom.jpg")
.output_size(100, 100)
});
diff_hash!(inpaint, "JNG1tl5SaIkqauco1NEmtikk", {
ts::Session::builder()
.inpaint_example(
&"../imgs/masks/3_inpaint.jpg",
ts::Example::builder(&"../imgs/3.jpg")
.set_sample_method(&"../imgs/masks/3_inpaint.jpg"),
)
.resize_input(100, 100)
.output_size(100, 100)
});
diff_hash!(tiling, "JNSV0UiMaMzh2KotmlwojR2K", {
ts::Session::builder()
.inpaint_example(
&"../imgs/masks/1_tile.jpg",
ts::Example::new(&"../imgs/1.jpg"),
)
.resize_input(100, 100)
.output_size(100, 100)
.tiling_mode(true)
});
| ld()
.unwrap()
.run(None);
let gen_img = generated.into_image();
let gen_hash = ImageHash::hash(&MyPrecious(gen_img), 8, HashType::DoubleGradient);
if gen_hash != expected_hash {
let distance = expected_hash.dist_ratio(&gen_hash);
let txt_gen = gen_hash.to_base64();
assert_eq!($expected, txt_gen, "images hashes differed by {}", distance);
}
}
};
}
diff_hash!(single_example, "JKc2MqWo1iNWeJ856Ty6+a1M", {
ts::Session::builder()
.add_example(&"../imgs/1.jpg")
.seed(120)
.output_size(100, 100)
});
diff_hash!(multi_example, "JFCWyK1a4vJ1eWNTQkPOmdy2", {
ts::Session::builder()
.add_examples(&[
&"../imgs/multiexample/1.jpg",
&"../imgs/multiexample/2.jpg",
&"../imgs/multiexample/3.jpg",
&"../imgs/multiexample/4.jpg",
])
.resize_input(100, 100)
| random | [
{
"content": "#[derive(Clone, Copy, Debug, Default)]\n\nstruct PatchId(u32);\n",
"file_path": "lib/src/multires_stochastic_texture_synthesis.rs",
"rank": 0,
"score": 78339.35903847126
},
{
"content": "#[derive(Clone, Copy, Debug)]\n\nstruct CoordFlat(u32);\n\n\n\nimpl CoordFlat {\n\n fn t... |
Rust | xtask/src/docgen/extract.rs | zaida04/RSLint | 05c9939d16aa45b24c3acd222e31917d49ad301a | use proc_macro2::TokenStream;
use syn::parse::{Parse, ParseStream};
use syn::punctuated::Punctuated;
use syn::*;
use unindent::unindent;
pub fn parse_group_mod(file: &str) -> Result<Group> {
let file = parse_file(file)?;
for item in file.items.iter() {
if let Item::Macro(macro_call) = item {
let call = macro_call.mac.clone();
if call
.path
.segments
.last()
.map_or(false, |x| x.ident == "group")
{
return parse2::<Group>(call.tokens);
}
}
}
Err(Error::new_spanned(
file,
"Expected a group! declaration in group mod file",
))
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Group {
pub name: String,
pub docstring: String,
}
impl Parse for Group {
fn parse(input: ParseStream) -> Result<Self> {
let docstring = parse_docstring(&input).unwrap_or_default();
let name = input.parse::<Ident>()?.to_string();
let _ = input.parse::<TokenStream>();
Ok(Self { name, docstring })
}
}
pub fn parse_rule_file(file: &str) -> Result<Option<RuleFile>> {
let file = parse_file(file)?;
let mut tests = None;
let mut declaration = None;
for item in file.items {
if let Item::Macro(macro_call) = item {
let call = macro_call.mac;
if call
.path
.segments
.last()
.map_or(false, |x| x.ident == "declare_lint")
{
let res = parse2::<LintDeclaration>(call.tokens);
declaration = Some(res?);
} else if call
.path
.segments
.last()
.map_or(false, |x| x.ident == "rule_tests")
&& tests.is_none()
{
tests = Some(parse2::<RuleTests>(call.tokens)?);
}
}
}
if let Some(decl) = declaration {
Ok(Some(RuleFile {
lint_declaration: decl,
tests,
}))
} else {
Ok(None)
}
}
#[derive(Clone)]
pub struct RuleFile {
pub lint_declaration: LintDeclaration,
pub tests: Option<RuleTests>,
}
#[derive(Clone)]
pub struct LintDeclaration {
pub name: String,
pub docstring: Option<String>,
pub config_fields: Vec<ConfigField>,
}
#[derive(Clone)]
pub struct ConfigField {
pub docstring: Option<String>,
pub field: Field,
}
impl Parse for LintDeclaration {
fn parse(input: ParseStream) -> Result<Self> {
let docstring = parse_docstring(input);
input.parse::<Ident>()?;
input.parse::<Token!(,)>()?;
input.parse::<Ident>()?;
input.parse::<Token!(,)>()?;
let name = input.parse::<LitStr>()?.value();
let _ = input.parse::<Token!(,)>();
let config_fields = Punctuated::<ConfigField, Token![,]>::parse_terminated(input)?
.into_iter()
.filter(|field| matches!(field.field.vis, Visibility::Public(_)))
.collect();
Ok(Self {
name,
docstring,
config_fields,
})
}
}
impl Parse for ConfigField {
fn parse(input: ParseStream) -> Result<Self> {
let docstring = parse_docstring(input);
let field = input.call(Field::parse_named)?;
Ok(Self { docstring, field })
}
}
fn parse_docstring(input: ParseStream) -> Option<String> {
let mut res = String::new();
while input.peek(Token!(#)) {
if let Ok(attr) = input.call(Attribute::parse_outer) {
for attribute in attr {
if attribute
.path
.get_ident()
.map_or(false, |ident| ident == "doc")
{
let tokens = attribute.tokens.clone().into_iter().skip(1).collect();
let string = parse2::<LitStr>(tokens).expect("Invalid docstring").value();
res.push_str(&string);
res.push('\n');
}
}
}
}
if res.is_empty() {
None
} else {
Some(unindent(&res))
}
}
mod kw {
syn::custom_keyword!(err);
syn::custom_keyword!(ok);
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct RuleTests {
pub ok_examples: Vec<Example>,
pub err_examples: Vec<Example>,
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Example {
pub source: String,
pub docstring: Option<String>,
}
impl Parse for RuleTests {
fn parse(input: ParseStream) -> Result<Self> {
input.parse::<Expr>()?;
input.parse::<Token!(,)>()?;
input.parse::<kw::err>()?;
input.parse::<Token!(:)>()?;
let content;
braced!(content in input);
let mut err_examples: Vec<Example> =
Punctuated::<Example, Token![,]>::parse_terminated(&content)?
.into_iter()
.collect();
err_examples = err_examples
.into_iter()
.filter(|elem| elem.docstring.as_ref().map(|x| x.trim()) != Some("ignore"))
.collect();
err_examples.truncate(30);
input.parse::<Token!(,)>()?;
input.parse::<kw::ok>()?;
input.parse::<Token!(:)>()?;
let content;
braced!(content in input);
let mut ok_examples: Vec<Example> =
Punctuated::<Example, Token![,]>::parse_terminated(&content)?
.into_iter()
.collect();
ok_examples = ok_examples
.into_iter()
.filter(|elem| elem.docstring.as_ref().map(|x| x.trim()) != Some("ignore"))
.collect();
ok_examples.truncate(30);
let _ = input.parse::<Token!(,)>();
Ok(Self {
ok_examples,
err_examples,
})
}
}
impl Parse for Example {
fn parse(input: ParseStream) -> Result<Self> {
let docstring = parse_docstring(&input);
let string = input.parse::<LitStr>()?.value();
let source = unindent(&string).trim().to_string();
Ok(Example { docstring, source })
}
}
| use proc_macro2::TokenStream;
use syn::parse::{Parse, ParseStream};
use syn::punctuated::Punctuated;
use syn::*;
use unindent::unindent;
pub fn parse_group_mod(file: &str) -> Result<Group> {
let file = parse_file(file)?;
for item in file.items.iter() {
if let Item::Macro(macro_call) = item {
let call = macro_call.mac.clone();
if call
.path
.segments
.last()
.map_or(false, |x| x.ident == "group")
{
return parse2::<Group>(call.tokens);
}
}
}
Err(Error::new_spanned(
file,
"Expected a group! declaration in group mod file",
))
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Group {
pub name: String,
pub docstring: String,
}
impl Parse for Group {
fn parse(input: ParseStream) -> Result<Self> {
let docstring = parse_docstring(&input).unwrap_or_default();
let name = input.parse::<Ident>()?.to_string();
let _ = input.parse::<TokenStream>();
Ok(Self { name, docstring })
}
}
pub fn parse_rule_file(file: &str) -> Result<Option<RuleFile>> {
let file = parse_file(file)?;
let mut tests = None;
let mut declaration = None;
for item in file.items {
if let Item::Macro(macro_call) = item {
let call = macro_call.mac;
if call
.path
.segments
.last()
.map_or(false, |x| x.ident == "declare_lint")
{
let res = parse2::<LintDeclaration>( | ests: Option<RuleTests>,
}
#[derive(Clone)]
pub struct LintDeclaration {
pub name: String,
pub docstring: Option<String>,
pub config_fields: Vec<ConfigField>,
}
#[derive(Clone)]
pub struct ConfigField {
pub docstring: Option<String>,
pub field: Field,
}
impl Parse for LintDeclaration {
fn parse(input: ParseStream) -> Result<Self> {
let docstring = parse_docstring(input);
input.parse::<Ident>()?;
input.parse::<Token!(,)>()?;
input.parse::<Ident>()?;
input.parse::<Token!(,)>()?;
let name = input.parse::<LitStr>()?.value();
let _ = input.parse::<Token!(,)>();
let config_fields = Punctuated::<ConfigField, Token![,]>::parse_terminated(input)?
.into_iter()
.filter(|field| matches!(field.field.vis, Visibility::Public(_)))
.collect();
Ok(Self {
name,
docstring,
config_fields,
})
}
}
impl Parse for ConfigField {
fn parse(input: ParseStream) -> Result<Self> {
let docstring = parse_docstring(input);
let field = input.call(Field::parse_named)?;
Ok(Self { docstring, field })
}
}
fn parse_docstring(input: ParseStream) -> Option<String> {
let mut res = String::new();
while input.peek(Token!(#)) {
if let Ok(attr) = input.call(Attribute::parse_outer) {
for attribute in attr {
if attribute
.path
.get_ident()
.map_or(false, |ident| ident == "doc")
{
let tokens = attribute.tokens.clone().into_iter().skip(1).collect();
let string = parse2::<LitStr>(tokens).expect("Invalid docstring").value();
res.push_str(&string);
res.push('\n');
}
}
}
}
if res.is_empty() {
None
} else {
Some(unindent(&res))
}
}
mod kw {
syn::custom_keyword!(err);
syn::custom_keyword!(ok);
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct RuleTests {
pub ok_examples: Vec<Example>,
pub err_examples: Vec<Example>,
}
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct Example {
pub source: String,
pub docstring: Option<String>,
}
impl Parse for RuleTests {
fn parse(input: ParseStream) -> Result<Self> {
input.parse::<Expr>()?;
input.parse::<Token!(,)>()?;
input.parse::<kw::err>()?;
input.parse::<Token!(:)>()?;
let content;
braced!(content in input);
let mut err_examples: Vec<Example> =
Punctuated::<Example, Token![,]>::parse_terminated(&content)?
.into_iter()
.collect();
err_examples = err_examples
.into_iter()
.filter(|elem| elem.docstring.as_ref().map(|x| x.trim()) != Some("ignore"))
.collect();
err_examples.truncate(30);
input.parse::<Token!(,)>()?;
input.parse::<kw::ok>()?;
input.parse::<Token!(:)>()?;
let content;
braced!(content in input);
let mut ok_examples: Vec<Example> =
Punctuated::<Example, Token![,]>::parse_terminated(&content)?
.into_iter()
.collect();
ok_examples = ok_examples
.into_iter()
.filter(|elem| elem.docstring.as_ref().map(|x| x.trim()) != Some("ignore"))
.collect();
ok_examples.truncate(30);
let _ = input.parse::<Token!(,)>();
Ok(Self {
ok_examples,
err_examples,
})
}
}
impl Parse for Example {
fn parse(input: ParseStream) -> Result<Self> {
let docstring = parse_docstring(&input);
let string = input.parse::<LitStr>()?.value();
let source = unindent(&string).trim().to_string();
Ok(Example { docstring, source })
}
}
| call.tokens);
declaration = Some(res?);
} else if call
.path
.segments
.last()
.map_or(false, |x| x.ident == "rule_tests")
&& tests.is_none()
{
tests = Some(parse2::<RuleTests>(call.tokens)?);
}
}
}
if let Some(decl) = declaration {
Ok(Some(RuleFile {
lint_declaration: decl,
tests,
}))
} else {
Ok(None)
}
}
#[derive(Clone)]
pub struct RuleFile {
pub lint_declaration: LintDeclaration,
pub t | random | [] |
Rust | cio/src/certs.rs | borisfaure/cio | b6eeb20b5b4bc8c3f3b7a3f6b679348c1a939481 | use std::env;
use std::fs;
use std::path::{Path, PathBuf};
use std::str::from_utf8;
use std::thread;
use std::time;
use acme_lib::create_p384_key;
use acme_lib::persist::FilePersist;
use acme_lib::{Directory, DirectoryUrl};
use async_trait::async_trait;
use chrono::NaiveDate;
use chrono::{DateTime, TimeZone, Utc};
use cloudflare::endpoints::{dns, zone};
use cloudflare::framework::{
async_api::{ApiClient, Client},
auth::Credentials,
Environment, HttpApiClientConfig,
};
use hubcaps::Github;
use macros::db_struct;
use openssl::x509::X509;
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
use tracing::instrument;
use crate::airtable::{AIRTABLE_BASE_ID_MISC, AIRTABLE_CERTIFICATES_TABLE};
use crate::core::UpdateAirtableRecord;
use crate::schema::certificates;
use crate::utils::github_org;
#[instrument]
#[inline]
pub async fn create_ssl_certificate(domain: &str) -> NewCertificate {
let email = env::var("CLOUDFLARE_EMAIL").unwrap();
let cf_creds = Credentials::UserAuthKey {
email: env::var("CLOUDFLARE_EMAIL").unwrap(),
key: env::var("CLOUDFLARE_TOKEN").unwrap(),
};
let api_client = Client::new(cf_creds, HttpApiClientConfig::default(), Environment::Production).unwrap();
let persist = FilePersist::new(env::temp_dir());
let dir = Directory::from_url(persist, DirectoryUrl::LetsEncrypt).unwrap();
let acc = dir.account(&email).unwrap();
let mut ord_new = acc.new_order(domain, &[]).unwrap();
let ord_csr = loop {
if let Some(ord_csr) = ord_new.confirm_validations() {
break ord_csr;
}
let auths = ord_new.authorizations().unwrap();
let challenge = auths[0].dns_challenge();
let domain_parts: Vec<&str> = domain.split('.').collect();
let root_domain = format!("{}.{}", domain_parts[domain_parts.len() - 2], domain_parts[domain_parts.len() - 1]);
let zones = api_client
.request(&zone::ListZones {
params: zone::ListZonesParams {
name: Some(root_domain.to_string()),
..Default::default()
},
})
.await
.unwrap()
.result;
let zone_identifier = &zones[0].id;
let record_name = format!("_acme-challenge.{}", domain.replace("*.", ""));
let dns_records = api_client
.request(&dns::ListDnsRecords {
zone_identifier: &zone_identifier,
params: dns::ListDnsRecordsParams {
name: Some(record_name.to_string()),
..Default::default()
},
})
.await
.unwrap()
.result;
if dns_records.is_empty() {
let dns_record = api_client
.request(&dns::CreateDnsRecord {
zone_identifier: &zone_identifier,
params: dns::CreateDnsRecordParams {
name: &record_name,
content: dns::DnsContent::TXT { content: challenge.dns_proof() },
ttl: None,
proxied: None,
priority: None,
},
})
.await
.unwrap()
.result;
println!("[certs] created dns record: {:?}", dns_record);
} else {
let dns_record = api_client
.request(&dns::UpdateDnsRecord {
zone_identifier: &zone_identifier,
identifier: &dns_records[0].id,
params: dns::UpdateDnsRecordParams {
name: &record_name,
content: dns::DnsContent::TXT { content: challenge.dns_proof() },
ttl: None,
proxied: None,
},
})
.await
.unwrap()
.result;
println!("[certs] updated dns record: {:?}", dns_record);
}
println!("validating the proof...");
let dur = time::Duration::from_secs(10);
thread::sleep(dur);
challenge.validate(5000).unwrap();
ord_new.refresh().unwrap();
};
let pkey_pri = create_p384_key();
let ord_cert = ord_csr.finalize_pkey(pkey_pri, 5000).unwrap();
let cert = ord_cert.download_and_save_cert().unwrap();
NewCertificate {
private_key: cert.private_key().to_string(),
certificate: cert.certificate().to_string(),
domain: domain.to_string(),
valid_days_left: cert.valid_days_left() as i32,
expiration_date: crate::utils::default_date(),
}
}
#[db_struct {
new_name = "Certificate",
base_id = "AIRTABLE_BASE_ID_MISC",
table = "AIRTABLE_CERTIFICATES_TABLE",
}]
#[derive(Debug, Insertable, AsChangeset, PartialEq, Clone, JsonSchema, Deserialize, Serialize)]
#[table_name = "certificates"]
pub struct NewCertificate {
pub domain: String,
#[serde(default, skip_serializing_if = "String::is_empty")]
pub certificate: String,
#[serde(default, skip_serializing_if = "String::is_empty")]
pub private_key: String,
#[serde(default)]
pub valid_days_left: i32,
#[serde(default = "crate::utils::default_date", serialize_with = "crate::configs::null_date_format::serialize")]
pub expiration_date: NaiveDate,
}
impl NewCertificate {
#[instrument]
#[inline]
pub async fn populate(&mut self) {
*self = create_ssl_certificate(&self.domain).await;
}
#[instrument]
#[inline]
pub async fn populate_from_github(&mut self, github: &Github) {
let repo = github.repo(github_org(), "configs");
let r = repo.get().await.unwrap();
let cert = repo
.content()
.file(&format!("nginx/ssl/{}/fullchain.pem", self.domain.replace("*.", "wildcard.")), &r.default_branch)
.await
.unwrap();
let priv_key = repo
.content()
.file(&format!("nginx/ssl/{}/privkey.pem", self.domain.replace("*.", "wildcard.")), &r.default_branch)
.await
.unwrap();
self.certificate = from_utf8(&cert.content).unwrap().to_string();
self.private_key = from_utf8(&priv_key.content).unwrap().to_string();
let exp_date = self.expiration_date();
self.expiration_date = exp_date.date().naive_utc();
self.valid_days_left = self.valid_days_left();
}
#[instrument]
#[inline]
pub fn populate_from_disk(&mut self, dir: &str) {
let path = self.get_path(dir);
self.certificate = fs::read_to_string(path.join("fullchain.pem")).unwrap_or_default();
self.private_key = fs::read_to_string(path.join("privkey.pem")).unwrap_or_default();
if !self.certificate.is_empty() {
let exp_date = self.expiration_date();
self.expiration_date = exp_date.date().naive_utc();
self.valid_days_left = self.valid_days_left();
}
}
#[instrument]
#[inline]
fn get_path(&self, dir: &str) -> PathBuf {
Path::new(dir).join(self.domain.replace("*.", "wildcard."))
}
#[instrument]
#[inline]
pub fn save_to_directory(&self, dir: &str) {
let path = self.get_path(dir);
fs::create_dir_all(path.clone()).unwrap();
fs::write(path.join("fullchain.pem"), self.certificate.as_bytes()).unwrap();
fs::write(path.join("privkey.pem"), self.private_key.as_bytes()).unwrap();
}
#[instrument]
#[inline]
pub fn valid_days_left(&self) -> i32 {
let expires = self.expiration_date();
let dur = expires - Utc::now();
dur.num_days() as i32
}
#[instrument]
#[inline]
pub fn expiration_date(&self) -> DateTime<Utc> {
let x509 = X509::from_pem(self.certificate.as_bytes()).expect("from_pem");
let not_after = format!("{}", x509.not_after());
Utc.datetime_from_str(¬_after, "%h %e %H:%M:%S %Y %Z").expect("strptime")
}
}
#[async_trait]
impl UpdateAirtableRecord<Certificate> for Certificate {
async fn update_airtable_record(&mut self, _record: Certificate) {}
}
| use std::env;
use std::fs;
use std::path::{Path, PathBuf};
use std::str::from_utf8;
use std::thread;
use std::time;
use acme_lib::create_p384_key;
use acme_lib::persist::FilePersist;
use acme_lib::{Directory, DirectoryUrl};
use async_trait::async_trait;
use chrono::NaiveDate;
use chrono::{DateTime, TimeZone, Utc};
use cloudflare::endpoints::{dns, zone};
use cloudflare::framework::{
async_api::{ApiClient, Client},
auth::Credentials,
Environment, HttpApiClientConfig,
};
use hubcaps::Github;
use macros::db_struct;
use openssl::x509::X509;
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
use tracing::instrument;
use crate::airtable::{AIRTABLE_BASE_ID_MISC, AIRTABLE_CERTIFICATES_TABLE};
use crate::core::UpdateAirtableRecord;
use crate::schema::certificates;
use crate::utils::github_org;
#[instrument]
#[inline]
pub async fn create_ssl_certificate(domain: &str) -> NewCertificate {
let email = env::var("CLOUDFLARE_EMAIL").unwrap();
let cf_creds = Credentials::UserAuthKey {
email: env::var("CLOUDFLARE_EMAIL").unwrap(),
key: env::var("CLOUDFLARE_TOKEN").unwrap(),
};
let api_client = Client::new(cf_creds, HttpApiClientConfig::default(), Environment::Production).unwrap();
let persist = FilePersist::new(env::temp_dir());
let dir = Directory::from_url(persist, DirectoryUrl::LetsEncrypt).unwrap();
let acc = dir.account(&email).unwrap();
let mut ord_new = acc.new_order(domain, &[]).unwrap();
let ord_csr = loop {
if let Some(ord_csr) = ord_new.confirm_validations() {
break ord_csr;
}
let auths = ord_new.authorizations().unwrap();
let challenge = auths[0].dns_challenge();
let domain_parts: Vec<&str> = domain.split('.').collect();
let root_domain = format!("{}.{}", domain_parts[domain_parts.len() - 2], domain_parts[domain_parts.len() - 1]);
let zones = api_client
.request(&zone::ListZones {
params: zone::ListZonesParams {
name: Some(root_domain.to_string()),
..Default::default()
},
})
.await
.unwrap()
.result;
let zone_identifier = &zones[0].id;
let record_name = format!("_acme-challenge.{}", domain.replace("*.", ""));
let dns_records = api_client
.request(&dns::ListDnsRecords {
zone_identifier: &zone_identifier,
params: dns::ListDnsRecordsParams {
name: Some(record_name.to_string()),
..Default::default()
},
})
.await
.unwrap()
.result;
if dns_records.is_empty() {
let dns_record = api_client
.request(&dns::CreateDnsRecord {
zone_identifier: &zone_identifier,
params: dns::CreateDnsRecordParams {
name: &record_name,
content: dns::DnsContent::TXT { content: challenge.dns_proof() },
ttl: None,
proxied: None,
priority: None,
},
})
.await
.unwrap()
.result;
println!("[certs] created dns record: {:?}", dns_record);
} else {
let dns_record = api_client
.request(&dns::UpdateDnsRecord {
zone_identifier: &zone_identifier,
identifier: &dns_records[0].id,
params: dns::UpdateDnsRecordParams {
name: &record_name,
content: dns::DnsContent::TXT { content: challenge.dns_proof() },
ttl: None,
proxied: None,
},
})
.await
.unwrap()
.result;
println!("[certs] updated dns record: {:?}", dns_record);
}
println!("validating the proof...");
let dur = time::Duration::from_secs(10);
thread::sleep(dur);
challenge.validate(5000).unwrap();
ord_new.refresh().unwrap();
};
let pkey_pri = create_p384_key();
let ord_cert = ord_csr.finalize_pkey(pkey_pri, 5000).unwrap();
let cert = ord_cert.download_and_save_cert().unwrap();
NewCertificate {
private_key: cert.private_key().to_string(),
certificate: cert.certificate().to_string(),
domain: domain.to_string(),
valid_days_left: cert.valid_days_left() as i32,
expiration_date: crate::utils::default_date(),
}
}
#[db_struct {
new_name = "Certificate",
base_id = "AIRTABLE_BASE_ID_MISC",
table = "AIRTABLE_CERTIFICATES_TABLE",
}]
#[derive(Debug, Insertable, AsChangeset, PartialEq, Clone, JsonSchema, Deserialize, Serialize)]
#[table_name = "certificates"]
pub struct NewCertificate {
pub domain: String,
#[serde(default, skip_serializing_if = "String::is_empty")]
pub certificate: String,
#[serde(default, skip_serializing_if = "String::is_empty")]
pub private_key: String,
#[serde(default)]
pub valid_days_left: i32,
#[serde(default = "crate::utils::default_date", serialize_with = "crate::configs::null_date_format::serialize")]
pub expiration_date: NaiveDate,
}
impl NewCertificate {
#[instrument]
#[inline]
pub async fn populate(&mut self) {
*self = create_ssl_certificate(&self.domain).await;
}
#[instrument]
#[inline]
pub async fn populate_from_github(&mut self, github: &Github) {
let repo = github.repo(github_org(), "configs");
let r = repo.get().await.unwrap();
let cert = repo
.content()
.file(&format!("nginx/ssl/{}/fullchain.pem", self.domain.replace("*.", "wildcard.")), &r.default_branch)
.await
.unwrap();
let priv_key = repo
.content()
.file(&format!("nginx/ssl/{}/privkey.pem", self.domain.replace("*.", "wildcard.")), &r.default_branch)
.await
.unwrap();
self.certificate = from_utf8(&cert.content).unwrap().to_string();
self.private_key = from_utf8(&priv_key.content).unwrap().to_string();
let exp_date = self.expiration_date();
self.expiration_date = exp_date.date().naive_utc();
self.valid_days_left = self.valid_days_left();
}
#[instrument]
#[inline]
pub fn populate_from_disk(&mut self, dir: &str) {
let path = self.get_path(dir);
self.certificate = fs::read_to_string(path.join("fullchain.pem")).unwrap_or_default();
self.private_key = fs::read_to_string(path.join("privkey.pem")).unwrap_or_default();
if !self.certificate.is_empty() {
|
#[instrument]
#[inline]
fn get_path(&self, dir: &str) -> PathBuf {
Path::new(dir).join(self.domain.replace("*.", "wildcard."))
}
#[instrument]
#[inline]
pub fn save_to_directory(&self, dir: &str) {
let path = self.get_path(dir);
fs::create_dir_all(path.clone()).unwrap();
fs::write(path.join("fullchain.pem"), self.certificate.as_bytes()).unwrap();
fs::write(path.join("privkey.pem"), self.private_key.as_bytes()).unwrap();
}
#[instrument]
#[inline]
pub fn valid_days_left(&self) -> i32 {
let expires = self.expiration_date();
let dur = expires - Utc::now();
dur.num_days() as i32
}
#[instrument]
#[inline]
pub fn expiration_date(&self) -> DateTime<Utc> {
let x509 = X509::from_pem(self.certificate.as_bytes()).expect("from_pem");
let not_after = format!("{}", x509.not_after());
Utc.datetime_from_str(¬_after, "%h %e %H:%M:%S %Y %Z").expect("strptime")
}
}
#[async_trait]
impl UpdateAirtableRecord<Certificate> for Certificate {
async fn update_airtable_record(&mut self, _record: Certificate) {}
}
| let exp_date = self.expiration_date();
self.expiration_date = exp_date.date().naive_utc();
self.valid_days_left = self.valid_days_left();
}
} | function_block-function_prefix_line | [] |
Rust | capsules/src/ninedof.rs | x37v/tock | 683d545b408864d58c6e84ae0536ac416dafa6d3 |
use core::cell::Cell;
use kernel::{AppId, Callback, Container, Driver};
use kernel::ReturnCode;
use kernel::hil;
use kernel::process::Error;
#[derive(Clone,Copy,PartialEq)]
pub enum NineDofCommand {
Exists,
ReadAccelerometer,
ReadMagnetometer,
ReadGyroscope,
}
pub struct App {
callback: Option<Callback>,
pending_command: bool,
command: NineDofCommand,
arg1: usize,
}
impl Default for App {
fn default() -> App {
App {
callback: None,
pending_command: false,
command: NineDofCommand::Exists,
arg1: 0,
}
}
}
pub struct NineDof<'a> {
driver: &'a hil::sensors::NineDof,
apps: Container<App>,
current_app: Cell<Option<AppId>>,
}
impl<'a> NineDof<'a> {
pub fn new(driver: &'a hil::sensors::NineDof, container: Container<App>) -> NineDof<'a> {
NineDof {
driver: driver,
apps: container,
current_app: Cell::new(None),
}
}
fn enqueue_command(&self, command: NineDofCommand, arg1: usize, appid: AppId) -> ReturnCode {
self.apps
.enter(appid, |app, _| if self.current_app.get().is_none() {
self.current_app.set(Some(appid));
self.call_driver(command, arg1)
} else {
if app.pending_command == true {
ReturnCode::ENOMEM
} else {
app.pending_command = true;
app.command = command;
app.arg1 = arg1;
ReturnCode::SUCCESS
}
})
.unwrap_or_else(|err| match err {
Error::OutOfMemory => ReturnCode::ENOMEM,
Error::AddressOutOfBounds => ReturnCode::EINVAL,
Error::NoSuchApp => ReturnCode::EINVAL,
})
}
fn call_driver(&self, command: NineDofCommand, _: usize) -> ReturnCode {
match command {
NineDofCommand::ReadAccelerometer => self.driver.read_accelerometer(),
NineDofCommand::ReadMagnetometer => self.driver.read_magnetometer(),
NineDofCommand::ReadGyroscope => self.driver.read_gyroscope(),
_ => ReturnCode::ENOSUPPORT,
}
}
}
impl<'a> hil::sensors::NineDofClient for NineDof<'a> {
fn callback(&self, arg1: usize, arg2: usize, arg3: usize) {
let mut finished_command = NineDofCommand::Exists;
let mut finished_command_arg = 0;
self.current_app.get().map(|appid| {
self.current_app.set(None);
let _ = self.apps.enter(appid, |app, _| {
app.pending_command = false;
finished_command = app.command;
finished_command_arg = app.arg1;
app.callback.map(|mut cb| { cb.schedule(arg1, arg2, arg3); });
});
});
for cntr in self.apps.iter() {
let started_command = cntr.enter(|app, _| {
if app.pending_command && app.command == finished_command &&
app.arg1 == finished_command_arg {
app.pending_command = false;
app.callback.map(|mut cb| { cb.schedule(arg1, arg2, arg3); });
false
} else if app.pending_command {
app.pending_command = false;
self.current_app.set(Some(app.appid()));
self.call_driver(app.command, app.arg1) == ReturnCode::SUCCESS
} else {
false
}
});
if started_command {
break;
}
}
}
}
impl<'a> Driver for NineDof<'a> {
fn subscribe(&self, subscribe_num: usize, callback: Callback) -> ReturnCode {
match subscribe_num {
0 => {
self.apps
.enter(callback.app_id(), |app, _| {
app.callback = Some(callback);
ReturnCode::SUCCESS
})
.unwrap_or_else(|err| match err {
Error::OutOfMemory => ReturnCode::ENOMEM,
Error::AddressOutOfBounds => ReturnCode::EINVAL,
Error::NoSuchApp => ReturnCode::EINVAL,
})
}
_ => ReturnCode::ENOSUPPORT,
}
}
fn command(&self, command_num: usize, arg1: usize, appid: AppId) -> ReturnCode {
match command_num {
0 => /* This driver exists. */ ReturnCode::SUCCESS,
1 => self.enqueue_command(NineDofCommand::ReadAccelerometer, arg1, appid),
100 => self.enqueue_command(NineDofCommand::ReadMagnetometer, arg1, appid),
200 => self.enqueue_command(NineDofCommand::ReadGyroscope, arg1, appid),
_ => ReturnCode::ENOSUPPORT,
}
}
}
|
use core::cell::Cell;
use kernel::{AppId, Callback, Container, Driver};
use kernel::ReturnCode;
use kernel::hil;
use kernel::process::Error;
#[derive(Clone,Copy,PartialEq)]
pub enum NineDofCommand {
Exists,
ReadAccelerometer,
ReadMagnetometer,
ReadGyroscope,
}
pub struct App {
callback: Option<Callback>,
pending_command: bool,
command: NineDofCommand,
arg1: usize,
}
impl Default for App {
fn default() -> App {
App {
callback: None,
pending_command: false,
command: NineDofCommand::Exists,
arg1: 0,
}
}
}
pub struct NineDof<'a> {
driver: &'a hil::sensors::NineDof,
apps: Container<App>,
current_app: Cell<Option<AppId>>,
}
impl<'a> NineDof<'a> {
pub fn new(driver: &'a hil::sensors::NineDof, container: Container<App>) -> NineDof<'a> {
NineDof {
driver: driver,
apps: container,
current_app: Cell::new(None),
}
}
fn enqueue_command(&self, command: NineDofCommand, arg1: usize, appid: AppId) -> ReturnCode {
self.apps
.enter(appid, |app, _| if self.current_app.get().is_none() {
self.current_app.set(Some(appid));
self.call_driver(command, arg1)
} else {
if app.pending_command == true {
ReturnCode::ENOMEM
} else {
app.pending_command = true;
app.command = command;
app.arg1 = arg1;
ReturnCode::SUCCESS
}
})
.unwrap_or_else(|err| match err {
Error::OutOfMemory => ReturnCode::ENOMEM,
Error::AddressOutOfBounds => ReturnCode::EINVAL,
Error::NoSuchApp => ReturnCode::EINVAL,
})
}
fn call_driver(&self, command: NineDofCommand, _: | ReturnCode::SUCCESS,
1 => self.enqueue_command(NineDofCommand::ReadAccelerometer, arg1, appid),
100 => self.enqueue_command(NineDofCommand::ReadMagnetometer, arg1, appid),
200 => self.enqueue_command(NineDofCommand::ReadGyroscope, arg1, appid),
_ => ReturnCode::ENOSUPPORT,
}
}
}
| usize) -> ReturnCode {
match command {
NineDofCommand::ReadAccelerometer => self.driver.read_accelerometer(),
NineDofCommand::ReadMagnetometer => self.driver.read_magnetometer(),
NineDofCommand::ReadGyroscope => self.driver.read_gyroscope(),
_ => ReturnCode::ENOSUPPORT,
}
}
}
impl<'a> hil::sensors::NineDofClient for NineDof<'a> {
fn callback(&self, arg1: usize, arg2: usize, arg3: usize) {
let mut finished_command = NineDofCommand::Exists;
let mut finished_command_arg = 0;
self.current_app.get().map(|appid| {
self.current_app.set(None);
let _ = self.apps.enter(appid, |app, _| {
app.pending_command = false;
finished_command = app.command;
finished_command_arg = app.arg1;
app.callback.map(|mut cb| { cb.schedule(arg1, arg2, arg3); });
});
});
for cntr in self.apps.iter() {
let started_command = cntr.enter(|app, _| {
if app.pending_command && app.command == finished_command &&
app.arg1 == finished_command_arg {
app.pending_command = false;
app.callback.map(|mut cb| { cb.schedule(arg1, arg2, arg3); });
false
} else if app.pending_command {
app.pending_command = false;
self.current_app.set(Some(app.appid()));
self.call_driver(app.command, app.arg1) == ReturnCode::SUCCESS
} else {
false
}
});
if started_command {
break;
}
}
}
}
impl<'a> Driver for NineDof<'a> {
fn subscribe(&self, subscribe_num: usize, callback: Callback) -> ReturnCode {
match subscribe_num {
0 => {
self.apps
.enter(callback.app_id(), |app, _| {
app.callback = Some(callback);
ReturnCode::SUCCESS
})
.unwrap_or_else(|err| match err {
Error::OutOfMemory => ReturnCode::ENOMEM,
Error::AddressOutOfBounds => ReturnCode::EINVAL,
Error::NoSuchApp => ReturnCode::EINVAL,
})
}
_ => ReturnCode::ENOSUPPORT,
}
}
fn command(&self, command_num: usize, arg1: usize, appid: AppId) -> ReturnCode {
match command_num {
0 => /* This driver exists. */ | random | [
{
"content": "pub fn schedule(callback: FunctionCall, appid: AppId) -> bool {\n\n let procs = unsafe { &mut PROCS };\n\n let idx = appid.idx();\n\n if idx >= procs.len() {\n\n return false;\n\n }\n\n\n\n match procs[idx] {\n\n None => false,\n\n Some(ref mut p) => {\n\n ... |
Rust | src/domain/runtime/type/remote_object/mod.rs | cloudflare/chrome-devtools-rs | d8fdf820d5337df1586fa0ff89b2bf420172522f | use std::fmt;
pub mod r#type;
use r#type::object::{ObjectPreview, Subtype};
use r#type::Type;
use serde::{Deserialize, Serialize};
use unescape::unescape;
use console::style;
#[derive(Deserialize, Serialize, Debug, Clone)]
#[serde(rename_all = "camelCase")]
pub struct RemoteObject {
pub r#type: Type,
pub subtype: Option<Subtype>,
pub description: Option<String>,
pub class_name: Option<String>,
pub value: Option<serde_json::Value>,
pub preview: Option<ObjectPreview>,
}
impl RemoteObject {
fn parse_error(&self) -> String {
let e = if let Some(subtype) = &self.subtype {
format!("{}", subtype)
} else {
format!("{}", &self.r#type)
};
format!("{{unknown {}}}", e)
}
fn display_description(&self) -> String {
if let Some(description) = &self.description {
description.to_string()
} else {
self.parse_error()
}
}
fn display_value(&self) -> String {
if let Some(value) = &self.value {
value.to_string()
} else {
self.parse_error()
}
}
fn display_object(&self) -> String {
if let Some(preview) = &self.preview {
preview.to_string()
} else if let Some(subtype) = &self.subtype {
if subtype.to_string() == "null" {
let mut null = "null".to_string();
if cfg!(feature = "color") {
null = format!("{}", style(null).bold());
}
null
} else {
self.parse_error()
}
} else {
self.parse_error()
}
}
}
impl fmt::Display for RemoteObject {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let formatted = match &self.r#type {
Type::Undefined => {
let mut disp = "undefined".to_string();
if cfg!(feature = "color") {
disp = format!("{}", style(disp).dim())
}
disp
}
Type::Boolean => {
let mut disp = self.display_value();
if cfg!(feature = "color") {
disp = format!("{}", style(disp).yellow());
}
disp
}
Type::String => {
if let Some(value) = &self.value {
let value = value.to_string();
let end = value.len() - 1;
if let Some(s) = unescape(&value[1..end]) {
s
} else {
self.parse_error()
}
} else {
self.parse_error()
}
}
Type::Object => self.display_object(),
Type::BigInt | Type::Number | Type::Symbol => {
let mut disp = self.display_description();
if cfg!(feature = "color") {
disp = format!("{}", style(disp).yellow());
}
disp
}
Type::Function => {
let mut disp = self.display_description();
if cfg!(feature = "color") {
disp = format!("{}", style(disp).cyan());
}
disp
}
Type::Accessor => self.display_object(),
};
write!(f, "{}", formatted)
}
}
| use std::fmt;
pub mod r#type;
use r#type::object::{ObjectPreview, Subtype};
use r#type::Type;
use serde::{Deserialize, Serialize};
use unescape::unescape;
use console::style;
#[derive(Deserialize, Serialize, Debug, Clone)]
#[serde(rename_all = "camelCase")]
pub struct RemoteObject {
pub r#type: Type,
pub subtype: Option<Subtype>,
pub description: Option<String>,
pub class_name: Option<String>,
pub value: Option<serde_json::Value>,
pub preview: Option<ObjectPreview>,
}
impl RemoteObject {
fn parse_error(&self) -> String {
let e = if let Some(subtype) = &self.subtype {
format!("{}", subtype)
} else {
format!("{}", &self.r#type)
};
format!("{{unknown {}}}", e)
}
fn display_description(&self) -> String {
if let Some(description) = &self.description {
description.to_string()
} else {
self.parse_error()
}
}
fn display_value(&self) -> String {
if let Some(value) = &self.value {
value.to_string()
} else {
self.parse_error()
}
}
|
}
impl fmt::Display for RemoteObject {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let formatted = match &self.r#type {
Type::Undefined => {
let mut disp = "undefined".to_string();
if cfg!(feature = "color") {
disp = format!("{}", style(disp).dim())
}
disp
}
Type::Boolean => {
let mut disp = self.display_value();
if cfg!(feature = "color") {
disp = format!("{}", style(disp).yellow());
}
disp
}
Type::String => {
if let Some(value) = &self.value {
let value = value.to_string();
let end = value.len() - 1;
if let Some(s) = unescape(&value[1..end]) {
s
} else {
self.parse_error()
}
} else {
self.parse_error()
}
}
Type::Object => self.display_object(),
Type::BigInt | Type::Number | Type::Symbol => {
let mut disp = self.display_description();
if cfg!(feature = "color") {
disp = format!("{}", style(disp).yellow());
}
disp
}
Type::Function => {
let mut disp = self.display_description();
if cfg!(feature = "color") {
disp = format!("{}", style(disp).cyan());
}
disp
}
Type::Accessor => self.display_object(),
};
write!(f, "{}", formatted)
}
}
| fn display_object(&self) -> String {
if let Some(preview) = &self.preview {
preview.to_string()
} else if let Some(subtype) = &self.subtype {
if subtype.to_string() == "null" {
let mut null = "null".to_string();
if cfg!(feature = "color") {
null = format!("{}", style(null).bold());
}
null
} else {
self.parse_error()
}
} else {
self.parse_error()
}
} | function_block-full_function | [
{
"content": "use std::fmt;\n\n\n\nuse serde::{Deserialize, Serialize};\n\n\n\n/// Object subtype hint. Specified for the `object` [Type][crate::domain::runtime::type::remote_object::type::Type] values only\n\n#[derive(Debug, Serialize, Deserialize, Clone)]\n\n#[serde(rename_all = \"lowercase\")]\n\npub enum Su... |
Rust | vendor/unicode-segmentation/src/sentence.rs | yilinhan/crates-io | eb259811db1316ec63d9dd01cda3d87e3b860ca0 |
use core::cmp;
use core::iter::Filter;
mod fwd {
use tables::sentence::SentenceCat;
use core::cmp;
#[derive(Clone, Copy, PartialEq, Eq)]
enum StatePart {
Sot,
Eot,
Other,
CR,
LF,
Sep,
ATerm,
UpperLower,
ClosePlus,
SpPlus,
STerm
}
#[derive(Clone, PartialEq, Eq)]
struct SentenceBreaksState(pub [StatePart; 4]);
const INITIAL_STATE: SentenceBreaksState = SentenceBreaksState([
StatePart::Sot,
StatePart::Sot,
StatePart::Sot,
StatePart::Sot
]);
#[derive(Clone)]
pub struct SentenceBreaks<'a> {
pub string: &'a str,
pos: usize,
state: SentenceBreaksState
}
impl SentenceBreaksState {
fn next(&self, cat: SentenceCat) -> SentenceBreaksState {
let &SentenceBreaksState(parts) = self;
let parts = match (parts[3], cat) {
(StatePart::ClosePlus, SentenceCat::SC_Close) => parts,
(StatePart::SpPlus, SentenceCat::SC_Sp) => parts,
_ => [
parts[1],
parts[2],
parts[3],
match cat {
SentenceCat::SC_CR => StatePart::CR,
SentenceCat::SC_LF => StatePart::LF,
SentenceCat::SC_Sep => StatePart::Sep,
SentenceCat::SC_ATerm => StatePart::ATerm,
SentenceCat::SC_Upper |
SentenceCat::SC_Lower => StatePart::UpperLower,
SentenceCat::SC_Close => StatePart::ClosePlus,
SentenceCat::SC_Sp => StatePart::SpPlus,
SentenceCat::SC_STerm => StatePart::STerm,
_ => StatePart::Other
}
]
};
SentenceBreaksState(parts)
}
fn end(&self) -> SentenceBreaksState {
let &SentenceBreaksState(parts) = self;
SentenceBreaksState([
parts[1],
parts[2],
parts[3],
StatePart::Eot
])
}
fn match1(&self, part: StatePart) -> bool {
let &SentenceBreaksState(parts) = self;
part == parts[3]
}
fn match2(&self, part1: StatePart, part2: StatePart) -> bool {
let &SentenceBreaksState(parts) = self;
part1 == parts[2] && part2 == parts[3]
}
}
fn match_sb8(state: &SentenceBreaksState, ahead: &str) -> bool {
let &SentenceBreaksState(parts) = state;
let mut idx = if parts[3] == StatePart::SpPlus { 2 } else { 3 };
if parts[idx] == StatePart::ClosePlus { idx -= 1 }
if parts[idx] == StatePart::ATerm {
use tables::sentence as se;
for next_char in ahead.chars() {
match se::sentence_category(next_char) {
se::SC_Lower => return true,
se::SC_OLetter |
se::SC_Upper |
se::SC_Sep | se::SC_CR | se::SC_LF |
se::SC_STerm | se::SC_ATerm => return false,
_ => continue
}
}
}
false
}
fn match_sb8a(state: &SentenceBreaksState) -> bool {
let &SentenceBreaksState(parts) = state;
let mut idx = if parts[3] == StatePart::SpPlus { 2 } else { 3 };
if parts[idx] == StatePart::ClosePlus { idx -= 1 }
parts[idx] == StatePart::STerm || parts[idx] == StatePart::ATerm
}
fn match_sb9(state: &SentenceBreaksState) -> bool {
let &SentenceBreaksState(parts) = state;
let idx = if parts[3] == StatePart::ClosePlus { 2 } else { 3 };
parts[idx] == StatePart::STerm || parts[idx] == StatePart::ATerm
}
fn match_sb11(state: &SentenceBreaksState) -> bool {
let &SentenceBreaksState(parts) = state;
let mut idx = match parts[3] {
StatePart::Sep |
StatePart::CR |
StatePart::LF => 2,
_ => 3
};
if parts[idx] == StatePart::SpPlus { idx -= 1 }
if parts[idx] == StatePart::ClosePlus { idx -= 1}
parts[idx] == StatePart::STerm || parts[idx] == StatePart::ATerm
}
impl<'a> Iterator for SentenceBreaks<'a> {
type Item = usize;
#[inline]
fn size_hint(&self) -> (usize, Option<usize>) {
let slen = self.string.len();
(cmp::min(slen, 2), Some(slen + 1))
}
#[inline]
fn next(&mut self) -> Option<usize> {
use tables::sentence as se;
for next_char in self.string[self.pos..].chars() {
let position_before = self.pos;
let state_before = self.state.clone();
let next_cat = se::sentence_category(next_char);
self.pos += next_char.len_utf8();
self.state = self.state.next(next_cat);
match next_cat {
_ if state_before.match1(StatePart::Sot) =>
return Some(position_before),
SentenceCat::SC_LF if state_before.match1(StatePart::CR) =>
continue,
_ if state_before.match1(StatePart::Sep)
|| state_before.match1(StatePart::CR)
|| state_before.match1(StatePart::LF)
=> return Some(position_before),
SentenceCat::SC_Extend |
SentenceCat::SC_Format => self.state = state_before,
SentenceCat::SC_Numeric if state_before.match1(StatePart::ATerm) =>
continue,
SentenceCat::SC_Upper if state_before.match2(StatePart::UpperLower, StatePart::ATerm) =>
continue,
_ if match_sb8(&state_before, &self.string[position_before..]) =>
continue,
SentenceCat::SC_SContinue |
SentenceCat::SC_STerm |
SentenceCat::SC_ATerm if match_sb8a(&state_before) =>
continue,
SentenceCat::SC_Close |
SentenceCat::SC_Sp |
SentenceCat::SC_Sep |
SentenceCat::SC_CR |
SentenceCat::SC_LF if match_sb9(&state_before) =>
continue,
SentenceCat::SC_Sp |
SentenceCat::SC_Sep |
SentenceCat::SC_CR |
SentenceCat::SC_LF if match_sb8a(&state_before) =>
continue,
_ if match_sb11(&state_before) =>
return Some(position_before),
_ => continue
}
}
if self.state.match1(StatePart::Sot) {
None
} else if self.state.match1(StatePart::Eot) {
None
} else {
self.state = self.state.end();
Some(self.pos)
}
}
}
pub fn new_sentence_breaks<'a>(source: &'a str) -> SentenceBreaks<'a> {
SentenceBreaks { string: source, pos: 0, state: INITIAL_STATE }
}
}
#[derive(Clone)]
pub struct UnicodeSentences<'a> {
inner: Filter<USentenceBounds<'a>, fn(&&str) -> bool>,
}
#[derive(Clone)]
pub struct USentenceBounds<'a> {
iter: fwd::SentenceBreaks<'a>,
sentence_start: Option<usize>
}
#[derive(Clone)]
pub struct USentenceBoundIndices<'a> {
start_offset: usize,
iter: USentenceBounds<'a>,
}
#[inline]
pub fn new_sentence_bounds<'a>(source: &'a str) -> USentenceBounds<'a> {
USentenceBounds {
iter: fwd::new_sentence_breaks(source),
sentence_start: None
}
}
#[inline]
pub fn new_sentence_bound_indices<'a>(source: &'a str) -> USentenceBoundIndices<'a> {
USentenceBoundIndices {
start_offset: source.as_ptr() as usize,
iter: new_sentence_bounds(source)
}
}
#[inline]
pub fn new_unicode_sentences<'b>(s: &'b str) -> UnicodeSentences<'b> {
use super::UnicodeSegmentation;
use tables::util::is_alphanumeric;
fn has_alphanumeric(s: &&str) -> bool { s.chars().any(|c| is_alphanumeric(c)) }
let has_alphanumeric: fn(&&str) -> bool = has_alphanumeric;
UnicodeSentences { inner: s.split_sentence_bounds().filter(has_alphanumeric) }
}
impl<'a> Iterator for UnicodeSentences<'a> {
type Item = &'a str;
#[inline]
fn next(&mut self) -> Option<&'a str> { self.inner.next() }
}
impl<'a> Iterator for USentenceBounds<'a> {
type Item = &'a str;
#[inline]
fn size_hint(&self) -> (usize, Option<usize>) {
let (lower, upper) = self.iter.size_hint();
(cmp::max(0, lower - 1), upper.map(|u| cmp::max(0, u - 1)))
}
#[inline]
fn next(&mut self) -> Option<&'a str> {
if self.sentence_start == None {
if let Some(start_pos) = self.iter.next() {
self.sentence_start = Some(start_pos)
} else {
return None
}
}
if let Some(break_pos) = self.iter.next() {
let start_pos = self.sentence_start.unwrap();
let sentence = &self.iter.string[start_pos..break_pos];
self.sentence_start = Some(break_pos);
Some(sentence)
} else {
None
}
}
}
impl<'a> Iterator for USentenceBoundIndices<'a> {
type Item = (usize, &'a str);
#[inline]
fn next(&mut self) -> Option<(usize, &'a str)> {
self.iter.next().map(|s| (s.as_ptr() as usize - self.start_offset, s))
}
#[inline]
fn size_hint(&self) -> (usize, Option<usize>) {
self.iter.size_hint()
}
}
|
use core::cmp;
use core::iter::Filter;
mod fwd {
use tables::sentence::SentenceCat;
use core::cmp;
#[derive(Clone, Copy, PartialEq, Eq)]
enum StatePart {
Sot,
Eot,
Other,
CR,
LF,
Sep,
ATerm,
UpperLower,
ClosePlus,
SpPlus,
STerm
}
#[derive(Clone, PartialEq, Eq)]
struct SentenceBreaksState(pub [StatePart; 4]);
const INITIAL_STATE: SentenceBreaksState = SentenceBreaksState([
StatePart::Sot,
StatePart::Sot,
StatePart::Sot,
StatePart::Sot
]);
#[derive(Clone)]
pub struct SentenceBreaks<'a> {
pub string: &'a str,
pos: usize,
state: SentenceBreaksState
}
impl SentenceBreaksState {
fn next(&self, cat: SentenceCat) -> SentenceBreaksState {
let &SentenceBreaksState(parts) = self;
let parts = match (parts[3], cat) {
(StatePart::ClosePlus, SentenceCat::SC_Close) => parts,
(StatePart::SpPlus, SentenceCat::SC_Sp) => parts,
_ => [
parts[1],
parts[2],
parts[3],
match cat {
SentenceCat::SC_CR => StatePart::CR,
SentenceCat::SC_LF => StatePart::LF,
SentenceCat::SC_Sep => StatePart::Sep,
SentenceCat::SC_ATerm => StatePart::ATerm,
SentenceCat::SC_Upper |
SentenceCat::SC_Lower => StatePart::UpperLower,
SentenceCat::SC_Close => StatePart::ClosePlus,
SentenceCat::SC_Sp => StatePart::SpPlus,
SentenceCat::SC_STerm => StatePart::STerm,
_ => StatePart::Other
}
]
};
SentenceBreaksState(parts)
}
fn end(&self) -> SentenceBreaksState {
let &SentenceBreaksState(parts) = self;
SentenceBreaksState([
parts[1],
parts[2],
parts[3],
StatePart::Eot
])
}
fn match1(&self, part: StatePart) -> bool {
let &SentenceBreaksState(parts) = self;
part == parts[3]
}
fn match2(&self, part1: StatePart, part2: StatePart) -> bool {
let &SentenceBreaksState(parts) = self;
part1 == parts[2] && part2 == parts[3]
}
}
fn match_sb8(state: &SentenceBreaksState, ahead: &str) -> bool {
let &SentenceBreaksState(parts) = state;
let mut idx = if parts[3] == StatePart::SpPlus { 2 } else { 3 };
if parts[idx] == StatePart::ClosePlus { idx -= 1 }
if parts[idx] == StatePart::ATerm {
use tables::sentence as se;
for next_char in ahead.chars() {
match se::sentence_category(next_char) {
se::SC_Lower => return true,
se::SC_OLetter |
se::SC_Upper |
se::SC_Sep | se::SC_CR | se::SC_LF |
se::SC_STerm | se::SC_ATerm => return false,
_ => continue
}
}
}
false
}
fn match_sb8a(state: &SentenceBreaksState) -> bool {
let &SentenceBreaksState(parts) = state;
let mut idx = if parts[3] == StatePart::SpPlus { 2 } else { 3 };
if parts[idx] == StatePart::ClosePlus { idx -= 1 }
parts[idx] == StatePart::STerm || parts[idx] == StatePart::ATerm
}
fn match_sb9(state: &SentenceBreaksState) -> bool {
let &SentenceBreaksState(parts) = state;
let idx = if parts[3] == StatePart::ClosePlus { 2 } else { 3 };
parts[idx] == StatePart::STerm || parts[idx] == StatePart::ATerm
}
fn match_sb11(state: &SentenceBreaksState) -> bool {
let &SentenceBreaksState(parts) = state;
let mut idx = match parts[3] {
StatePart::Sep |
StatePart::CR |
StatePart::LF => 2,
_ => 3
};
if parts[idx] == StatePart::SpPlus { idx -= 1 }
if parts[idx] == StatePart::ClosePlus { idx -= 1}
parts[idx] == StatePart::STerm || parts[idx] == StatePart::ATerm
}
impl<'a> Iterator for SentenceBreaks<'a> {
type Item = usize;
#[inline]
fn size_hint(&self) -> (usize, Option<usize>) {
let slen = self.string.len();
(cmp::min(slen, 2), Some(slen + 1))
}
#[inline]
fn next(&mut self) -> Option<usize> {
use tables::sentence as se;
for next_char in self.string[self.pos..].chars() {
let position_before = self.pos;
let state_before = self.state.clone();
let next_cat = se::sentence_category(next_char);
self.pos += next_char.len_utf8();
self.state = self.state.next(next_cat);
match next_cat {
_ if state_before.match1(StatePart::Sot) =>
return Some(position_before),
SentenceCat::SC_LF if state_before.match1(StatePart::CR) =>
continue,
_ if state_before.match1(StatePart::Sep)
|| state_before.match1(StatePart::CR)
|| state_before.match1(StatePart::LF)
=> return Some(position_before),
SentenceCat::SC_Extend |
SentenceCat::SC_Format => self.state = state_before,
SentenceCat::SC_Numeric if state_before.match1(StatePart::ATerm) =>
continue,
SentenceCat::SC_Upper if state_before.match2(StatePart::UpperLower, StatePart::ATerm) =>
continue,
_ if match_sb8(&state_before, &self.string[position_before..]) =>
continue,
SentenceCat::SC_SContinue |
SentenceCat::SC_STerm |
SentenceCat::SC_ATerm if match_sb8a(&state_before) =>
continue,
SentenceCat::SC_Close |
SentenceCat::SC_Sp |
SentenceCat::SC_Sep |
SentenceCat::SC_CR |
SentenceCat::SC_LF if match_sb9(&state_before) =>
continue,
SentenceCat::SC_Sp |
SentenceCat::SC_Sep |
SentenceCat::SC_CR |
SentenceCat::SC_LF if match_sb8a(&state_before) =>
continue,
_ if match_sb11(&state_before) =>
return Some(position_before),
_ => continue
}
}
if self.state. | eaks<'a>(source: &'a str) -> SentenceBreaks<'a> {
SentenceBreaks { string: source, pos: 0, state: INITIAL_STATE }
}
}
#[derive(Clone)]
pub struct UnicodeSentences<'a> {
inner: Filter<USentenceBounds<'a>, fn(&&str) -> bool>,
}
#[derive(Clone)]
pub struct USentenceBounds<'a> {
iter: fwd::SentenceBreaks<'a>,
sentence_start: Option<usize>
}
#[derive(Clone)]
pub struct USentenceBoundIndices<'a> {
start_offset: usize,
iter: USentenceBounds<'a>,
}
#[inline]
pub fn new_sentence_bounds<'a>(source: &'a str) -> USentenceBounds<'a> {
USentenceBounds {
iter: fwd::new_sentence_breaks(source),
sentence_start: None
}
}
#[inline]
pub fn new_sentence_bound_indices<'a>(source: &'a str) -> USentenceBoundIndices<'a> {
USentenceBoundIndices {
start_offset: source.as_ptr() as usize,
iter: new_sentence_bounds(source)
}
}
#[inline]
pub fn new_unicode_sentences<'b>(s: &'b str) -> UnicodeSentences<'b> {
use super::UnicodeSegmentation;
use tables::util::is_alphanumeric;
fn has_alphanumeric(s: &&str) -> bool { s.chars().any(|c| is_alphanumeric(c)) }
let has_alphanumeric: fn(&&str) -> bool = has_alphanumeric;
UnicodeSentences { inner: s.split_sentence_bounds().filter(has_alphanumeric) }
}
impl<'a> Iterator for UnicodeSentences<'a> {
type Item = &'a str;
#[inline]
fn next(&mut self) -> Option<&'a str> { self.inner.next() }
}
impl<'a> Iterator for USentenceBounds<'a> {
type Item = &'a str;
#[inline]
fn size_hint(&self) -> (usize, Option<usize>) {
let (lower, upper) = self.iter.size_hint();
(cmp::max(0, lower - 1), upper.map(|u| cmp::max(0, u - 1)))
}
#[inline]
fn next(&mut self) -> Option<&'a str> {
if self.sentence_start == None {
if let Some(start_pos) = self.iter.next() {
self.sentence_start = Some(start_pos)
} else {
return None
}
}
if let Some(break_pos) = self.iter.next() {
let start_pos = self.sentence_start.unwrap();
let sentence = &self.iter.string[start_pos..break_pos];
self.sentence_start = Some(break_pos);
Some(sentence)
} else {
None
}
}
}
impl<'a> Iterator for USentenceBoundIndices<'a> {
type Item = (usize, &'a str);
#[inline]
fn next(&mut self) -> Option<(usize, &'a str)> {
self.iter.next().map(|s| (s.as_ptr() as usize - self.start_offset, s))
}
#[inline]
fn size_hint(&self) -> (usize, Option<usize>) {
self.iter.size_hint()
}
}
| match1(StatePart::Sot) {
None
} else if self.state.match1(StatePart::Eot) {
None
} else {
self.state = self.state.end();
Some(self.pos)
}
}
}
pub fn new_sentence_br | random | [] |
Rust | parallel-processor-rs/src/debug_allocator.rs | Guilucand/genome-assembly | a18ce27eab733a95de40276348f22277e83a565a | use dashmap::DashMap;
use lazy_static::lazy_static;
use serde::{Deserialize, Serialize};
use serde_json::to_string_pretty;
use std::alloc::{GlobalAlloc, Layout, System};
use std::fs::File;
use std::io::Write;
use std::path::Path;
use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
use std::time::Duration;
pub struct DebugAllocator {
default_allocator: std::alloc::System,
}
struct AllocationInfo {
bt: String,
current_count: AtomicUsize,
current_size: AtomicUsize,
max_size: AtomicUsize,
total_count: AtomicUsize,
}
impl AllocationInfo {
pub fn as_writable(&self) -> AllocationInfoWritable {
AllocationInfoWritable {
bt: self.bt.clone(),
current_count: self.current_count.load(Ordering::Relaxed),
current_size: self.current_size.load(Ordering::Relaxed),
max_size: self.max_size.load(Ordering::Relaxed),
total_count: self.total_count.load(Ordering::Relaxed),
}
}
}
#[derive(Serialize, Deserialize, Clone)]
struct AllocationInfoWritable {
bt: String,
current_count: usize,
current_size: usize,
max_size: usize,
total_count: usize,
}
lazy_static! {
static ref ALLOCATION_INFOS: DashMap<String, AllocationInfo> = DashMap::new();
static ref ADDRESSES_BACKTRACE: DashMap<usize, String> = DashMap::new();
}
pub fn debug_print_allocations(dir: impl AsRef<Path>, period: Duration) {
let dir = dir.as_ref().to_path_buf();
std::thread::spawn(move || {
IS_NESTED.with(|n| n.store(true, Ordering::Relaxed));
let mut count = 1;
loop {
std::thread::sleep(period);
let path = dir.join(format!("memory-log{}.json", count));
let mut allocations: Vec<_> =
ALLOCATION_INFOS.iter().map(|x| x.as_writable()).collect();
allocations.sort_by(|x, y| y.max_size.cmp(&x.max_size));
let _ = File::create(path)
.unwrap()
.write_all(to_string_pretty(&allocations).unwrap().as_bytes());
count += 1;
}
});
}
fn store_backtrace(addr: *mut u8, size: usize) {
let bt: backtrace::Backtrace = backtrace::Backtrace::new();
let bt_string = format!("{:?}", bt);
let parts = bt_string.split(" 5:").collect::<Vec<_>>();
let bt_string = parts.last().unwrap().to_string();
ADDRESSES_BACKTRACE.insert(addr as usize, bt_string.clone());
let info = ALLOCATION_INFOS
.entry(bt_string.clone())
.or_insert(AllocationInfo {
bt: bt_string,
current_count: AtomicUsize::new(0),
current_size: AtomicUsize::new(0),
max_size: AtomicUsize::new(0),
total_count: AtomicUsize::new(0),
});
info.current_count.fetch_add(1, Ordering::Relaxed);
info.current_size.fetch_add(size, Ordering::Relaxed);
info.total_count.fetch_add(1, Ordering::Relaxed);
info.max_size
.fetch_max(info.current_size.load(Ordering::Relaxed), Ordering::Relaxed);
}
fn update_backtrace(ptr: *mut u8, new_ptr: *mut u8, diff: isize) {
let (_, bt) = ADDRESSES_BACKTRACE.remove(&(ptr as usize)).unwrap();
let aref = ALLOCATION_INFOS.get(&bt).unwrap();
if diff > 0 {
aref.current_size
.fetch_add(diff as usize, Ordering::Relaxed);
aref.max_size
.fetch_max(aref.current_size.load(Ordering::Relaxed), Ordering::Relaxed);
} else {
aref.current_size
.fetch_sub((-diff) as usize, Ordering::Relaxed);
}
ADDRESSES_BACKTRACE.insert(new_ptr as usize, bt);
}
fn dealloc_backtrace(ptr: *mut u8, size: usize) {
let (_, bt) = ADDRESSES_BACKTRACE.remove(&(ptr as usize)).unwrap();
let aref = ALLOCATION_INFOS.get(&bt).unwrap();
aref.current_count.fetch_sub(1, Ordering::Relaxed);
aref.current_size.fetch_sub(size, Ordering::Relaxed);
}
impl DebugAllocator {
pub const fn new() -> Self {
Self {
default_allocator: System,
}
}
}
thread_local! {
static IS_NESTED: AtomicBool = AtomicBool::new(false);
}
unsafe impl GlobalAlloc for DebugAllocator {
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
let ptr = self.default_allocator.alloc(layout);
if !IS_NESTED.with(|n| n.swap(true, Ordering::Relaxed)) {
store_backtrace(ptr, layout.size());
IS_NESTED.with(|n| n.store(false, Ordering::Relaxed));
}
ptr
}
unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
if !IS_NESTED.with(|n| n.swap(true, Ordering::Relaxed)) {
dealloc_backtrace(ptr, layout.size());
IS_NESTED.with(|n| n.store(false, Ordering::Relaxed));
}
self.default_allocator.dealloc(ptr, layout)
}
unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut u8 {
let ptr = self.default_allocator.alloc_zeroed(layout);
if !IS_NESTED.with(|n| n.swap(true, Ordering::Relaxed)) {
store_backtrace(ptr, layout.size());
IS_NESTED.with(|n| n.store(false, Ordering::Relaxed));
}
ptr
}
unsafe fn realloc(&self, ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8 {
let new_ptr = self.default_allocator.realloc(ptr, layout, new_size);
if !IS_NESTED.with(|n| n.swap(true, Ordering::Relaxed)) {
update_backtrace(ptr, new_ptr, (new_size as isize) - (layout.size() as isize));
IS_NESTED.with(|n| n.store(false, Ordering::Relaxed));
}
new_ptr
}
}
| use dashmap::DashMap;
use lazy_static::lazy_static;
use serde::{Deserialize, Serialize};
use serde_json::to_string_pretty;
use std::alloc::{GlobalAlloc, Layout, System};
use std::fs::File;
use std::io::Write;
use std::path::Path;
use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
use std::time::Duration;
pub struct DebugAllocator {
default_allocator: std::alloc::System,
}
struct AllocationInfo {
bt: String,
current_count: AtomicUsize,
current_size: AtomicUsize,
max_size: AtomicUsize,
total_count: AtomicUsize,
}
impl AllocationInfo {
pub fn as_writable(&self) -> AllocationInfoWritable {
AllocationInfoWritable {
bt: self.bt.clone(),
current_count: self.current_count.load(Ordering::Relaxed),
current_size: self.current_size.load(Ordering::Relaxed),
max_size: self.max_size.load(Ordering::Relaxed),
total_count: self.total_count.load(Ordering::Relaxed),
}
}
}
#[derive(Serialize, Deserialize, Clone)]
struct AllocationInfoWritable {
bt: String,
current_count: usize,
current_size: usize,
max_size: usize,
total_count: usize,
}
lazy_static! {
static ref ALLOCATION_INFOS: DashMap<String, AllocationInfo> = DashMap::new();
static ref ADDRESSES_BACKTRACE: DashMap<usize, String> = DashMap::new();
}
pub fn debug_print_allocations(dir: impl AsRef<Path>, period: Duration) {
let dir = dir.as_ref().to_path_buf();
std::thread::spawn(move || {
IS_NESTED.with(|n| n.store(true, Ordering::Relaxed));
let mut count = 1;
loop {
std::thread::sleep(period);
let path = dir.join(format!("memory-log{}.json", count));
let mut allocations: Vec<_> =
ALLOCATION_INFOS.iter().map(|x| x.as_writable()).collect();
allocations.sort_by(|x, y| y.max_size.cmp(&x.max_size));
let _ = File::create(path)
.unwrap()
.write_all(to_string_pretty(&allocations).unwrap().as_bytes());
count += 1;
}
});
}
fn store_backtrace(addr: *mut u8, size: usize) {
let bt: backtrace::Backtrace = backtrace::Backtrace::new();
let bt_string = format!("{:?}", bt);
let parts = bt_string.split(" 5:").collect::<Vec<_>>();
let bt_string = parts.last().unwrap().to_string();
ADDRESSES_BACKTRACE.insert(addr as usize, bt_string.clone());
let info = ALLOCATION_INFOS
.entry(bt_string.clone())
.or_insert(AllocationInfo {
bt: bt_string,
current_count: AtomicUsize::new(0),
current_size: AtomicUsize::new(0),
max_size: AtomicUsize::new(0),
total_count: AtomicUsize::new(0),
});
info.current_count.fetch_add(1, Ordering:: |
fn update_backtrace(ptr: *mut u8, new_ptr: *mut u8, diff: isize) {
let (_, bt) = ADDRESSES_BACKTRACE.remove(&(ptr as usize)).unwrap();
let aref = ALLOCATION_INFOS.get(&bt).unwrap();
if diff > 0 {
aref.current_size
.fetch_add(diff as usize, Ordering::Relaxed);
aref.max_size
.fetch_max(aref.current_size.load(Ordering::Relaxed), Ordering::Relaxed);
} else {
aref.current_size
.fetch_sub((-diff) as usize, Ordering::Relaxed);
}
ADDRESSES_BACKTRACE.insert(new_ptr as usize, bt);
}
fn dealloc_backtrace(ptr: *mut u8, size: usize) {
let (_, bt) = ADDRESSES_BACKTRACE.remove(&(ptr as usize)).unwrap();
let aref = ALLOCATION_INFOS.get(&bt).unwrap();
aref.current_count.fetch_sub(1, Ordering::Relaxed);
aref.current_size.fetch_sub(size, Ordering::Relaxed);
}
impl DebugAllocator {
pub const fn new() -> Self {
Self {
default_allocator: System,
}
}
}
thread_local! {
static IS_NESTED: AtomicBool = AtomicBool::new(false);
}
unsafe impl GlobalAlloc for DebugAllocator {
unsafe fn alloc(&self, layout: Layout) -> *mut u8 {
let ptr = self.default_allocator.alloc(layout);
if !IS_NESTED.with(|n| n.swap(true, Ordering::Relaxed)) {
store_backtrace(ptr, layout.size());
IS_NESTED.with(|n| n.store(false, Ordering::Relaxed));
}
ptr
}
unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout) {
if !IS_NESTED.with(|n| n.swap(true, Ordering::Relaxed)) {
dealloc_backtrace(ptr, layout.size());
IS_NESTED.with(|n| n.store(false, Ordering::Relaxed));
}
self.default_allocator.dealloc(ptr, layout)
}
unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut u8 {
let ptr = self.default_allocator.alloc_zeroed(layout);
if !IS_NESTED.with(|n| n.swap(true, Ordering::Relaxed)) {
store_backtrace(ptr, layout.size());
IS_NESTED.with(|n| n.store(false, Ordering::Relaxed));
}
ptr
}
unsafe fn realloc(&self, ptr: *mut u8, layout: Layout, new_size: usize) -> *mut u8 {
let new_ptr = self.default_allocator.realloc(ptr, layout, new_size);
if !IS_NESTED.with(|n| n.swap(true, Ordering::Relaxed)) {
update_backtrace(ptr, new_ptr, (new_size as isize) - (layout.size() as isize));
IS_NESTED.with(|n| n.store(false, Ordering::Relaxed));
}
new_ptr
}
}
| Relaxed);
info.current_size.fetch_add(size, Ordering::Relaxed);
info.total_count.fetch_add(1, Ordering::Relaxed);
info.max_size
.fetch_max(info.current_size.load(Ordering::Relaxed), Ordering::Relaxed);
} | function_block-function_prefixed | [
{
"content": "#[inline(always)]\n\npub fn decode_varint(mut read_byte: impl FnMut() -> Option<u8>) -> Option<u64> {\n\n let mut result = 0;\n\n let mut offset = 0u32;\n\n loop {\n\n let value = read_byte()?;\n\n let next = (value & 0b10000000) != 0;\n\n result |= ((value & 0b111111... |
Rust | crates/eosio_macros_internal/src/internal.rs | adsorptionenthalpy/eosio-rust | f21a1ce86c6d7456bd05b3106c5a89ae593a487d | use proc_macro2::{Span, TokenStream};
use quote::ToTokens;
use std::fmt::{self, Display};
use syn::{
parse::{Error as ParseError, Result as ParseResult},
Attribute, Ident, Lit, LitStr, Meta,
Meta::List,
NestedMeta, Path,
};
#[derive(Copy, Clone)]
pub struct Symbol(&'static str);
pub const EOSIO: Symbol = Symbol("eosio");
pub const TABLE_NAME: Symbol = Symbol("table_name");
pub const SINGLETON: Symbol = Symbol("singleton");
pub const PRIMARY_KEY: Symbol = Symbol("primary_key");
pub const SECONDARY_KEY: Symbol = Symbol("secondary_key");
pub const CRATE_PATH: Symbol = Symbol("crate_path");
impl PartialEq<Symbol> for Ident {
fn eq(&self, word: &Symbol) -> bool {
self == word.0
}
}
impl<'a> PartialEq<Symbol> for &'a Ident {
fn eq(&self, word: &Symbol) -> bool {
*self == word.0
}
}
impl PartialEq<Symbol> for Path {
fn eq(&self, word: &Symbol) -> bool {
self.is_ident(word.0)
}
}
impl<'a> PartialEq<Symbol> for &'a Path {
fn eq(&self, word: &Symbol) -> bool {
self.is_ident(word.0)
}
}
impl Display for Symbol {
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str(self.0)
}
}
pub fn get_eosio_meta_items(
attr: &syn::Attribute,
) -> Result<Vec<syn::NestedMeta>, ()> {
if attr.path != EOSIO {
return Ok(Vec::new());
}
match attr.parse_meta() {
Ok(List(meta)) => Ok(meta.nested.into_iter().collect()),
_ => Err(()),
}
}
pub fn get_root_path(attrs: &[Attribute]) -> Path {
for meta_item in attrs.iter().flat_map(get_eosio_meta_items).flatten() {
match meta_item {
NestedMeta::Meta(Meta::NameValue(m)) if m.path == CRATE_PATH => {
match m.lit {
Lit::Str(string) => {
if let Ok(path) =
string.parse_with(Path::parse_mod_style)
{
return path;
} else {
panic!(
"`#[eosio(crate_path = \"...\")]` received an \
invalid path"
);
}
}
_ => {
panic!("invalid eosio crate path");
}
}
}
_ => continue,
}
}
LitStr::new("::eosio", Span::call_site())
.parse_with(Path::parse_mod_style)
.unwrap()
}
pub struct Attr<T> {
name: Symbol,
tokens: TokenStream,
value: Option<T>,
}
impl<T> Attr<T> {
pub fn none(name: Symbol) -> Self {
Self {
name,
tokens: TokenStream::new(),
value: None,
}
}
pub fn set<A: ToTokens>(&mut self, obj: A, value: T) -> ParseResult<()> {
let tokens = obj.into_token_stream();
if self.value.is_some() {
Err(ParseError::new_spanned(
tokens,
format!("duplicate eosio attribute `{}`", self.name),
))
} else {
self.tokens = tokens;
self.value = Some(value);
Ok(())
}
}
pub fn get(self) -> Option<T> {
self.value
}
pub fn get_with_tokens(self) -> Option<(TokenStream, T)> {
match self.value {
Some(v) => Some((self.tokens, v)),
None => None,
}
}
}
pub struct BoolAttr(Attr<()>);
impl BoolAttr {
pub fn none(name: Symbol) -> Self {
Self(Attr::none(name))
}
pub fn set_true<A: ToTokens>(&mut self, obj: A) -> ParseResult<()> {
self.0.set(obj, ())
}
pub fn get(&self) -> bool {
self.0.value.is_some()
}
}
| use proc_macro2::{Span, TokenStream};
use quote::ToTokens;
use std::fmt::{self, Display};
use syn::{
parse::{Error as ParseError, Result as ParseResult},
Attribute, Ident, Lit, LitStr, Meta,
Meta::List,
NestedMeta, Path,
};
#[derive(Copy, Clone)]
pub struct Symbol(&'static str);
pub const EOSIO: Symbol = Symbol("eosio");
pub const TABLE_NAME: Symbol = Symbol("table_name");
pub const SINGLETON: Symbol = Symbol("singleton");
pub const PRIMARY_KEY: Symbol = Symbol("primary_key");
pub const SECONDARY_KEY: Symbol = Symbol("secondary_key");
pub const CRATE_PATH: Symbol = Symbol("crate_path");
impl PartialEq<Symbol> for Ident {
fn eq(&self, word: &Symbol) -> bool {
self == word.0
}
}
impl<'a> PartialEq<Symbol> for &'a Ident {
fn eq(&self, word: &Symbol) -> bool {
*self == word.0
}
}
impl PartialEq<Symbol> for Path {
fn eq(&self, word: &Symbol) -> bool {
self.is_ident(word.0)
}
}
impl<'a> PartialEq<Symbol> for &'a Path {
fn eq(&self, word: &Symbol) -> bool {
self.is_ident(word.0)
}
}
impl Display for Symbol {
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
formatter.write_str(self.0)
}
}
pub fn get_eosio_meta_items(
attr: &syn::Attribute,
) -> Result<Vec<syn::NestedMeta>, ()> {
if attr.path != EOSIO {
return Ok(Vec::new());
}
match attr.parse_meta() {
Ok(List(meta)) => Ok(meta.nested.into_iter().collect()),
_ => Err(()),
}
}
|
pub struct Attr<T> {
name: Symbol,
tokens: TokenStream,
value: Option<T>,
}
impl<T> Attr<T> {
pub fn none(name: Symbol) -> Self {
Self {
name,
tokens: TokenStream::new(),
value: None,
}
}
pub fn set<A: ToTokens>(&mut self, obj: A, value: T) -> ParseResult<()> {
let tokens = obj.into_token_stream();
if self.value.is_some() {
Err(ParseError::new_spanned(
tokens,
format!("duplicate eosio attribute `{}`", self.name),
))
} else {
self.tokens = tokens;
self.value = Some(value);
Ok(())
}
}
pub fn get(self) -> Option<T> {
self.value
}
pub fn get_with_tokens(self) -> Option<(TokenStream, T)> {
match self.value {
Some(v) => Some((self.tokens, v)),
None => None,
}
}
}
pub struct BoolAttr(Attr<()>);
impl BoolAttr {
pub fn none(name: Symbol) -> Self {
Self(Attr::none(name))
}
pub fn set_true<A: ToTokens>(&mut self, obj: A) -> ParseResult<()> {
self.0.set(obj, ())
}
pub fn get(&self) -> bool {
self.0.value.is_some()
}
}
| pub fn get_root_path(attrs: &[Attribute]) -> Path {
for meta_item in attrs.iter().flat_map(get_eosio_meta_items).flatten() {
match meta_item {
NestedMeta::Meta(Meta::NameValue(m)) if m.path == CRATE_PATH => {
match m.lit {
Lit::Str(string) => {
if let Ok(path) =
string.parse_with(Path::parse_mod_style)
{
return path;
} else {
panic!(
"`#[eosio(crate_path = \"...\")]` received an \
invalid path"
);
}
}
_ => {
panic!("invalid eosio crate path");
}
}
}
_ => continue,
}
}
LitStr::new("::eosio", Span::call_site())
.parse_with(Path::parse_mod_style)
.unwrap()
} | function_block-full_function | [
{
"content": "pub fn set_abi(account: impl AsRef<str>, abi_path: impl AsRef<str>) {\n\n let account = account.as_ref();\n\n let abi_path = abi_path.as_ref();\n\n println!(\"set abi {} {}\", account, abi_path);\n\n cleos()\n\n .arg(\"set\")\n\n .arg(\"abi\")\n\n .arg(account)\n\n... |
Rust | src/wand/macros.rs | Atul9/magick-rust | 65ae47fbf83182257bd69a6e38ade3d29412361d | /*
* Copyright 2016 Mattis Marjak
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
macro_rules! wand_common {
( $wand:ident,
$new_wand:ident, $clear_wand:ident, $is_wand:ident, $clone:ident, $destroy:ident,
$clear_exc:ident, $get_exc_type:ident, $get_exc:ident
) => {
pub struct $wand {
pub wand: *mut ::bindings::$wand,
}
impl $wand {
pub fn new() -> Self {
$wand {
wand: unsafe { ::bindings::$new_wand() },
}
}
fn clear(&mut self) {
unsafe { ::bindings::$clear_wand(self.wand) }
}
pub fn clear_exception(&mut self) -> Result<(), &'static str> {
match unsafe { ::bindings::$clear_exc(self.wand) } {
::bindings::MagickBooleanType_MagickTrue => Ok(()),
_ => Err(concat!("failed to clear", stringify!($wand), "exception")),
}
}
pub fn get_exception_type(&self) -> ::bindings::ExceptionType {
unsafe { ::bindings::$get_exc_type(self.wand) }
}
pub fn get_exception(&self) -> Result<(String, ::bindings::ExceptionType), &'static str> {
let mut severity: ::bindings::ExceptionType =
::bindings::ExceptionType_UndefinedException;
let ptr = unsafe { ::bindings::$get_exc(self.wand, &mut severity as *mut _) };
if ptr.is_null() {
Err(concat!(
"null ptr returned by",
stringify!($wand),
"get_exception"
))
} else {
let c_str = unsafe { CStr::from_ptr(ptr) };
Ok((c_str.to_string_lossy().into_owned(), severity))
}
}
pub fn is_wand(&self) -> Result<(), &'static str> {
match unsafe { ::bindings::$is_wand(self.wand) } {
::bindings::MagickBooleanType_MagickTrue => Ok(()),
_ => Err(concat!(stringify!($wand), " not a wand")),
}
}
}
impl Clone for $wand {
fn clone(&self) -> Self {
$wand {
wand: unsafe { ::bindings::$clone(self.wand) },
}
}
}
impl Drop for $wand {
fn drop(&mut self) {
unsafe {
::bindings::$clear_exc(self.wand);
::bindings::$destroy(self.wand);
}
}
}
};
}
macro_rules! get {
($($get:ident, $c_get:ident, $typ:ty )*) => {
$(
pub fn $get(&self) -> $typ {
unsafe { ::bindings::$c_get(self.wand) }
}
)*
}
}
macro_rules! set_get {
($($get:ident, $set:ident, $c_get:ident, $c_set:ident, $typ:ty )*) => {
$(
pub fn $get(&self) -> $typ {
unsafe { ::bindings::$c_get(self.wand) }
}
pub fn $set(&mut self, v: $typ) -> Result<(), &'static str> {
match unsafe { ::bindings::$c_set(self.wand, v) } {
::bindings::MagickBooleanType_MagickTrue => Ok(()),
_ => Err(concat!(stringify!($set), " returned false"))
}
}
)*
pub fn fmt_checked_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
$( try!(writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())); )*
Ok(())
}
}
}
macro_rules! set_get_unchecked {
($($get:ident, $set:ident, $c_get:ident, $c_set:ident, $typ:ty )*) => {
$(
pub fn $get(&self) -> $typ {
unsafe { ::bindings::$c_get(self.wand) }
}
pub fn $set(&mut self, v: $typ) {
unsafe { ::bindings::$c_set(self.wand, v) }
}
)*
pub fn fmt_unchecked_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
$( try!(writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())); )*
Ok(())
}
}
}
macro_rules! string_get {
($get:ident, $c_get:ident) => {
pub fn $get(&self) -> Result<String, &'static str> {
let ptr = unsafe { ::bindings::$c_get(self.wand) };
if ptr.is_null() {
Err(concat!("null ptr returned by ", stringify!($get)))
} else {
let c_str = unsafe { ::std::ffi::CStr::from_ptr(ptr) };
let result: String = c_str.to_string_lossy().into_owned();
unsafe { ::bindings::free(ptr as *mut ::libc::c_void) };
Ok(result)
}
}
}
}
macro_rules! string_set_get {
($($get:ident, $set:ident, $c_get:ident, $c_set:ident)*) => {
$(
string_get!($get, $c_get);
pub fn $set(&mut self, s: &str) -> Result<(), &'static str> {
let c_string = try!(::std::ffi::CString::new(s).map_err(|_| "could not convert to cstring"));
match unsafe { ::bindings::$c_set(self.wand, c_string.as_ptr()) } {
::bindings::MagickBooleanType_MagickTrue => Ok(()),
_ => Err(concat!(stringify!($set), " returned false"))
}
}
)*
pub fn fmt_string_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
$( try!(writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())); )*
Ok(())
}
}
}
macro_rules! string_set_get_unchecked {
($($get:ident, $set:ident, $c_get:ident, $c_set:ident )*) => {
$(
string_get!($get, $c_get);
pub fn $set(&mut self, s: &str) -> Result<(), &'static str> {
let c_string = try!(::std::ffi::CString::new(s).map_err(|_| "could not convert to cstring"));
unsafe { ::bindings::$c_set(self.wand, c_string.as_ptr()) };
Ok(())
}
)*
pub fn fmt_string_unchecked_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
$( try!(writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())); )*
Ok(())
}
}
}
macro_rules! pixel_set_get {
($($get:ident, $set:ident, $c_get:ident, $c_set:ident )*) => {
$(
pub fn $get(&self) -> ::PixelWand {
let pw = ::PixelWand::new();
unsafe { ::bindings::$c_get(self.wand, pw.wand) };
pw
}
pub fn $set(&mut self, pw: &::PixelWand) {
unsafe { ::bindings::$c_set(self.wand, pw.wand) }
}
)*
pub fn fmt_pixel_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
$(
try!(writeln!(f, "{}{:<50}: ", prefix, stringify!($c_get)));
try!(self.$get().fmt_w_prefix(f, &format!("{}{:<53}", prefix, " ") ));
)*
Ok(())
}
}
}
macro_rules! color_set_get {
($(
$get:ident, $get_quantum:ident, $set:ident, $set_quantum:ident,
$c_get:ident, $c_get_quantum:ident, $c_set:ident, $c_set_quantum:ident
)*) => {
$(
pub fn $get(&self) -> f64 {
unsafe { ::bindings::$c_get(self.wand) }
}
pub fn $get_quantum(&self) -> bindings::Quantum {
unsafe { ::bindings::$c_get_quantum(self.wand) }
}
pub fn $set(&mut self, v: f64) {
unsafe { ::bindings::$c_set(self.wand, v) }
}
pub fn $set_quantum(&mut self, v: bindings::Quantum) {
unsafe { ::bindings::$c_set_quantum(self.wand, v) }
}
)*
pub fn fmt_color_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
try!(writeln!(f, "{}Color: {:?}, normalized: {:?}\n{}hsl: {:?}",
prefix,
self.get_color_as_string(),
self.get_color_as_normalized_string(),
prefix,
self.get_hsl()
));
$( try!(writeln!(f, "{}{:<10}: {:>} quantum: {}", prefix, stringify!($c_get).split_at(8).1, self.$get(), self.$get_quantum())); )*
Ok(())
}
}
}
macro_rules! mutations {
($($(#[$attr:meta])* $c_fun:ident => $fun:ident($($arg:ident: $ty:ty),*))*) => {
$(
$(#[$attr])*
pub fn $fun(&self $(, $arg: $ty)*) -> Result<(), &'static str> {
match unsafe { bindings::$c_fun(self.wand $(, $arg)*) } {
bindings::MagickBooleanType_MagickTrue => Ok(()),
_ => Err(concat!(stringify!($c_fun), " invocation failed"))
}
}
)*
}
}
| /*
* Copyright 2016 Mattis Marjak
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
macro_rules! wand_common {
( $wand:ident,
$new_wand:ident, $clear_wand:ident, $is_wand:ident, $clone:ident, $destroy:ident,
$clear_exc:ident, $get_exc_type:ident, $get_exc:ident
) => {
pub struct $wand {
pub wand: *mut ::bindings::$wand,
}
impl $wand {
pub fn new() -> Self {
$wand {
wand: unsafe { ::bindings::$new_wand() },
}
}
fn clear(&mut self) {
unsafe { ::bindings::$clear_wand(self.wand) }
}
pub fn clear_exception(&mut self) -> Result<(), &'static str> {
match unsafe { ::bindings::$clear_exc(self.wand) } {
::bindings |
"null ptr returned by",
stringify!($wand),
"get_exception"
))
} else {
let c_str = unsafe { CStr::from_ptr(ptr) };
Ok((c_str.to_string_lossy().into_owned(), severity))
}
}
pub fn is_wand(&self) -> Result<(), &'static str> {
match unsafe { ::bindings::$is_wand(self.wand) } {
::bindings::MagickBooleanType_MagickTrue => Ok(()),
_ => Err(concat!(stringify!($wand), " not a wand")),
}
}
}
impl Clone for $wand {
fn clone(&self) -> Self {
$wand {
wand: unsafe { ::bindings::$clone(self.wand) },
}
}
}
impl Drop for $wand {
fn drop(&mut self) {
unsafe {
::bindings::$clear_exc(self.wand);
::bindings::$destroy(self.wand);
}
}
}
};
}
macro_rules! get {
($($get:ident, $c_get:ident, $typ:ty )*) => {
$(
pub fn $get(&self) -> $typ {
unsafe { ::bindings::$c_get(self.wand) }
}
)*
}
}
macro_rules! set_get {
($($get:ident, $set:ident, $c_get:ident, $c_set:ident, $typ:ty )*) => {
$(
pub fn $get(&self) -> $typ {
unsafe { ::bindings::$c_get(self.wand) }
}
pub fn $set(&mut self, v: $typ) -> Result<(), &'static str> {
match unsafe { ::bindings::$c_set(self.wand, v) } {
::bindings::MagickBooleanType_MagickTrue => Ok(()),
_ => Err(concat!(stringify!($set), " returned false"))
}
}
)*
pub fn fmt_checked_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
$( try!(writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())); )*
Ok(())
}
}
}
macro_rules! set_get_unchecked {
($($get:ident, $set:ident, $c_get:ident, $c_set:ident, $typ:ty )*) => {
$(
pub fn $get(&self) -> $typ {
unsafe { ::bindings::$c_get(self.wand) }
}
pub fn $set(&mut self, v: $typ) {
unsafe { ::bindings::$c_set(self.wand, v) }
}
)*
pub fn fmt_unchecked_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
$( try!(writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())); )*
Ok(())
}
}
}
macro_rules! string_get {
($get:ident, $c_get:ident) => {
pub fn $get(&self) -> Result<String, &'static str> {
let ptr = unsafe { ::bindings::$c_get(self.wand) };
if ptr.is_null() {
Err(concat!("null ptr returned by ", stringify!($get)))
} else {
let c_str = unsafe { ::std::ffi::CStr::from_ptr(ptr) };
let result: String = c_str.to_string_lossy().into_owned();
unsafe { ::bindings::free(ptr as *mut ::libc::c_void) };
Ok(result)
}
}
}
}
macro_rules! string_set_get {
($($get:ident, $set:ident, $c_get:ident, $c_set:ident)*) => {
$(
string_get!($get, $c_get);
pub fn $set(&mut self, s: &str) -> Result<(), &'static str> {
let c_string = try!(::std::ffi::CString::new(s).map_err(|_| "could not convert to cstring"));
match unsafe { ::bindings::$c_set(self.wand, c_string.as_ptr()) } {
::bindings::MagickBooleanType_MagickTrue => Ok(()),
_ => Err(concat!(stringify!($set), " returned false"))
}
}
)*
pub fn fmt_string_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
$( try!(writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())); )*
Ok(())
}
}
}
macro_rules! string_set_get_unchecked {
($($get:ident, $set:ident, $c_get:ident, $c_set:ident )*) => {
$(
string_get!($get, $c_get);
pub fn $set(&mut self, s: &str) -> Result<(), &'static str> {
let c_string = try!(::std::ffi::CString::new(s).map_err(|_| "could not convert to cstring"));
unsafe { ::bindings::$c_set(self.wand, c_string.as_ptr()) };
Ok(())
}
)*
pub fn fmt_string_unchecked_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
$( try!(writeln!(f, "{}{:<50}: {:?}", prefix, stringify!($c_get), self.$get())); )*
Ok(())
}
}
}
macro_rules! pixel_set_get {
($($get:ident, $set:ident, $c_get:ident, $c_set:ident )*) => {
$(
pub fn $get(&self) -> ::PixelWand {
let pw = ::PixelWand::new();
unsafe { ::bindings::$c_get(self.wand, pw.wand) };
pw
}
pub fn $set(&mut self, pw: &::PixelWand) {
unsafe { ::bindings::$c_set(self.wand, pw.wand) }
}
)*
pub fn fmt_pixel_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
$(
try!(writeln!(f, "{}{:<50}: ", prefix, stringify!($c_get)));
try!(self.$get().fmt_w_prefix(f, &format!("{}{:<53}", prefix, " ") ));
)*
Ok(())
}
}
}
macro_rules! color_set_get {
($(
$get:ident, $get_quantum:ident, $set:ident, $set_quantum:ident,
$c_get:ident, $c_get_quantum:ident, $c_set:ident, $c_set_quantum:ident
)*) => {
$(
pub fn $get(&self) -> f64 {
unsafe { ::bindings::$c_get(self.wand) }
}
pub fn $get_quantum(&self) -> bindings::Quantum {
unsafe { ::bindings::$c_get_quantum(self.wand) }
}
pub fn $set(&mut self, v: f64) {
unsafe { ::bindings::$c_set(self.wand, v) }
}
pub fn $set_quantum(&mut self, v: bindings::Quantum) {
unsafe { ::bindings::$c_set_quantum(self.wand, v) }
}
)*
pub fn fmt_color_settings(&self, f: &mut ::std::fmt::Formatter, prefix: &str) -> ::std::fmt::Result {
try!(writeln!(f, "{}Color: {:?}, normalized: {:?}\n{}hsl: {:?}",
prefix,
self.get_color_as_string(),
self.get_color_as_normalized_string(),
prefix,
self.get_hsl()
));
$( try!(writeln!(f, "{}{:<10}: {:>} quantum: {}", prefix, stringify!($c_get).split_at(8).1, self.$get(), self.$get_quantum())); )*
Ok(())
}
}
}
macro_rules! mutations {
($($(#[$attr:meta])* $c_fun:ident => $fun:ident($($arg:ident: $ty:ty),*))*) => {
$(
$(#[$attr])*
pub fn $fun(&self $(, $arg: $ty)*) -> Result<(), &'static str> {
match unsafe { bindings::$c_fun(self.wand $(, $arg)*) } {
bindings::MagickBooleanType_MagickTrue => Ok(()),
_ => Err(concat!(stringify!($c_fun), " invocation failed"))
}
}
)*
}
}
| ::MagickBooleanType_MagickTrue => Ok(()),
_ => Err(concat!("failed to clear", stringify!($wand), "exception")),
}
}
pub fn get_exception_type(&self) -> ::bindings::ExceptionType {
unsafe { ::bindings::$get_exc_type(self.wand) }
}
pub fn get_exception(&self) -> Result<(String, ::bindings::ExceptionType), &'static str> {
let mut severity: ::bindings::ExceptionType =
::bindings::ExceptionType_UndefinedException;
let ptr = unsafe { ::bindings::$get_exc(self.wand, &mut severity as *mut _) };
if ptr.is_null() {
Err(concat!( | random | [
{
"content": "pub fn magick_query_fonts(pattern: &str) -> Result<Vec<String>, &'static str> {\n\n let mut number_fonts: size_t = 0;\n\n let c_string =\n\n try!(::std::ffi::CString::new(pattern).map_err(|_| \"could not convert to cstring\"));\n\n let ptr =\n\n unsafe { bindings::MagickQuer... |
Rust | program/src/state.rs | 0xNico/noir-pay | 8ef1e219c75ce96d900247497885efae3235f626 | use arrayref::{array_mut_ref, array_ref, array_refs, mut_array_refs};
use solana_program::{
program_error::ProgramError,
program_pack::{IsInitialized, Pack, Sealed},
pubkey::Pubkey,
};
use std::convert::TryInto;
#[derive(Clone)]
pub struct ChecksAndTransferState {
is_initialized: bool,
pub found_root: u8,
pub found_nullifier: u8,
pub executed_withdraw: u8,
pub signing_address: Vec<u8>,
pub relayer_refund: Vec<u8>,
pub to_address: Vec<u8>,
pub ext_amount: Vec<u8>,
pub amount: Vec<u8>,
pub root_hash: Vec<u8>,
pub data_hash: Vec<u8>,
pub tx_integrity_hash: Vec<u8>,
pub current_instruction_index: usize,
pub proof_a_b_c_leaves_and_nullifiers: Vec<u8>,
pub changed_constants: [bool; 12],
}
impl Sealed for ChecksAndTransferState {}
impl IsInitialized for ChecksAndTransferState {
fn is_initialized(&self) -> bool {
self.is_initialized
}
}
impl Pack for ChecksAndTransferState {
const LEN: usize = 3900;
fn unpack_from_slice(input: &[u8]) -> Result<Self, ProgramError> {
let input = array_ref![input, 0, ChecksAndTransferState::LEN];
let (
_is_initialized,
found_root,
found_nullifier,
executed_withdraw,
signing_address,
relayer_refund,
to_address,
ext_amount,
amount,
root_hash,
data_hash,
tx_integrity_hash,
current_instruction_index,
_unused_remainder,
proof_a_b_c_leaves_and_nullifiers,
) = array_refs![input, 1, 1, 1, 1, 32, 8, 32, 8, 32, 32, 32, 32, 8, 3296, 384];
Ok(ChecksAndTransferState {
is_initialized: true,
found_root: found_root[0],
found_nullifier: found_nullifier[0],
executed_withdraw: executed_withdraw[0],
signing_address: signing_address.to_vec(),
relayer_refund: relayer_refund.to_vec(),
to_address: to_address.to_vec(),
ext_amount: ext_amount.to_vec(),
amount: amount.to_vec(),
root_hash: root_hash.to_vec(),
data_hash: data_hash.to_vec(),
tx_integrity_hash: tx_integrity_hash.to_vec(),
proof_a_b_c_leaves_and_nullifiers: proof_a_b_c_leaves_and_nullifiers.to_vec(),
current_instruction_index: usize::from_le_bytes(*current_instruction_index),
changed_constants: [false; 12],
})
}
fn pack_into_slice(&self, dst: &mut [u8]) {
let dst = array_mut_ref![dst, 0, ChecksAndTransferState::LEN];
let (
_is_initialized_dst,
found_root_dst,
found_nullifier_dst,
executed_withdraw_dst,
signing_address_dst,
relayer_refund_dst,
to_address_dst,
ext_amount_dst,
amount_dst,
root_hash_dst,
data_hash_dst,
tx_integrity_hash_dst,
current_instruction_index_dst,
_unused_remainder_dst,
proof_a_b_c_leaves_and_nullifiers_dst,
) = mut_array_refs![dst, 1, 1, 1, 1, 32, 8, 32, 8, 32, 32, 32, 32, 8, 3296, 384];
for (i, const_has_changed) in self.changed_constants.iter().enumerate() {
if *const_has_changed {
if i == 0 {
*found_root_dst = [self.found_root; 1];
} else if i == 1 {
*found_nullifier_dst = [self.found_nullifier; 1];
} else if i == 2 {
*executed_withdraw_dst = [self.executed_withdraw; 1];
} else if i == 3 {
*signing_address_dst = self.signing_address.clone().try_into().unwrap();
} else if i == 4 {
*relayer_refund_dst = self.relayer_refund.clone().try_into().unwrap();
} else if i == 5 {
*to_address_dst = self.to_address.clone().try_into().unwrap();
} else if i == 6 {
*ext_amount_dst = self.ext_amount.clone().try_into().unwrap();
} else if i == 7 {
*amount_dst = self.amount.clone().try_into().unwrap();
} else if i == 8 {
*root_hash_dst = self.root_hash.clone().try_into().unwrap();
} else if i == 9 {
*data_hash_dst = self.data_hash.clone().try_into().unwrap();
} else if i == 10 {
*tx_integrity_hash_dst = self.tx_integrity_hash.clone().try_into().unwrap();
} else if i == 11 {
*proof_a_b_c_leaves_and_nullifiers_dst = self
.proof_a_b_c_leaves_and_nullifiers
.clone()
.try_into()
.unwrap();
}
}
}
*current_instruction_index_dst = usize::to_le_bytes(self.current_instruction_index);
}
}
#[derive(Debug, Clone)]
pub struct InstructionIndex {
is_initialized: bool,
pub signer_pubkey: Pubkey,
pub current_instruction_index: usize,
}
impl Sealed for InstructionIndex {}
impl IsInitialized for InstructionIndex {
fn is_initialized(&self) -> bool {
self.is_initialized
}
}
impl Pack for InstructionIndex {
const LEN: usize = 3900;
fn unpack_from_slice(input: &[u8]) -> Result<Self, ProgramError> {
let input = array_ref![input, 0, InstructionIndex::LEN];
let (
is_initialized,
_unused_remainder0,
signer_pubkey,
_unused_remainder1,
current_instruction_index,
_unused_remainder2,
) = array_refs![input, 1, 3, 32, 176, 8, 3680];
if is_initialized[0] == 0 {
Err(ProgramError::InvalidAccountData)
} else {
Ok(InstructionIndex {
is_initialized: true,
signer_pubkey: solana_program::pubkey::Pubkey::new(signer_pubkey),
current_instruction_index: usize::from_le_bytes(*current_instruction_index),
})
}
}
fn pack_into_slice(&self, _dst: &mut [u8]) {}
}
| use arrayref::{array_mut_ref, array_ref, array_refs, mut_array_refs};
use solana_program::{
program_error::ProgramError,
program_pack::{IsInitialized, Pack, Sealed},
pubkey::Pubkey,
};
use std::convert::TryInto;
#[derive(Clone)]
pub struct ChecksAndTransferState {
is_initialized: bool,
pub found_root: u8,
pub found_nullifier: u8,
pub executed_withdraw: u8,
pub signing_address: Vec<u8>,
pub relayer_refund: Vec<u8>,
pub to_address: Vec<u8>,
pub ext_amount: Vec<u8>,
pub amount: Vec<u8>,
pub root_hash: Vec<u8>,
pub data_hash: Vec<u8>,
pub tx_integrity_hash: Vec<u8>,
pub current_instruction_index: usize,
pub proof_a_b_c_leaves_and_nullifiers: Vec<u8>,
pub changed_constants: [bool; 12],
}
impl Sealed for ChecksAndTransferState {}
impl IsInitialized for ChecksAndTransferState {
fn is_initialized(&self) -> bool {
self.is_initialized
}
}
impl Pack for ChecksAndTransferState {
const LEN: usize = 3900;
fn unpack_from_slice(input: &[u8]) -> Result<Self, ProgramError> {
let input = array_ref![input, 0, ChecksAndTransferState::LEN];
let (
_is_initialized,
found_root,
found_nullifier,
executed_withdraw,
signing_address,
relayer_refund,
to_address,
ext_amount,
amount,
root_hash,
data_hash,
tx_integrity_hash,
current_instruction_index,
_unused_remainder,
proof_a_b_c_leaves_and_nullifiers,
) = array_refs![input, 1, 1, 1, 1, 32, 8, 32, 8, 32, 32, 32, 32, 8, 3296, 384];
Ok(ChecksAndTransferState {
is_initialized: true,
found_root: found_root[0],
found_nullifier: found_nullifier[0],
executed_withdraw: executed_withdraw[0],
signing_address: signing_address.to_vec(),
relayer_refund: relayer_refund.to_vec(),
to_address: to_address.to_vec(),
ext_amount: ext_amount.to_vec(),
amount: amount.to_vec(),
root_hash: root_hash.to_vec(),
data_hash: data_hash.to_vec(),
tx_integrity_hash: tx_integrity_hash.to_vec(),
proof_a_b_c_leaves_and_nullifiers: proof_a_b_c_leaves_and_nullifiers.to_vec(),
current_instruction_index: usize::from_le_bytes(*current_instruction_index),
changed_constants: [false; 12],
})
}
fn pack_into_slice(&self, dst: &mut [u8]) {
let dst = array_mut_ref![dst, 0, ChecksAndTransferState::LEN];
let (
_is_initialized_dst,
found_root_dst,
found_nullifier_dst,
executed_withdraw_dst,
signing_address_dst,
relayer_refund_dst,
to_address_dst,
ext_amount_dst,
amount_dst,
root_hash_dst,
data_hash_dst,
tx_integrity_hash_dst,
current_instruction_index_dst,
_unused_remainder_dst,
proof_a_b_c_leaves_and_nullifiers_dst,
) = mut_array_refs![dst, 1, 1, 1, 1, 32, 8, 32, 8, 32, 32, 32, 32, 8, 3296, 384];
for (i, const_has_changed) in self.changed_constants.iter().enumerate() {
if *const_has_changed {
if i == 0 {
*found_root_dst = [self.found_root; 1];
} else if i == 1 {
*found_nullifier_dst = [self.found_nullifier; 1];
} else if i == 2 {
*executed_withdraw_dst = [self.executed_withdraw; 1];
} else if i == 3 {
*signing_address_dst = self.signing_address.clone().try_into().unwrap();
} else if i == 4 {
*relayer_refund_dst = self.relayer_refund.clone().try_into().unwrap();
} else if i == 5 {
*to_address_dst = self.to_address.clone().try_into().unwrap();
} else if i == 6 {
*ext_amount_dst = self.ext_amount.clone().try_into().unwrap();
} else if i == 7 {
*amount_dst = self.amount.clone().try_into().unwrap();
} else if i == 8 {
*root_hash_dst = self.root_hash.clone().try_into().unwrap();
} else if i == 9 {
*data_hash_dst = self.data_hash.clone().try_into().unwrap();
} else if i == 10 {
*tx_integrity_hash_dst = self.tx_integrity_hash.clone().try_into().unwrap();
} else if i == 11 {
*proof_a_b_c_leaves_and_nullifiers_dst = self
.proof_a_b_c_leaves_and_nullifiers
.clone()
.try_into()
.unwrap();
}
}
}
*current_instruction_index_dst = usize::to_le_bytes(self.current_instruction_index);
}
}
#[derive(Debug, Clone)]
pub struct InstructionIndex {
is_initialized: bool,
pub signer_pubkey: Pubkey,
pub current_instruction_index: usize,
}
impl Sealed for InstructionIndex {}
impl IsInitialized for InstructionIndex {
fn is_initialized(&self) -> bool {
self.is_initialized
}
}
impl Pack for InstructionIndex {
const LEN: usize = 3900;
fn unpack_from_slice(input: &[u8]) -> Result<Self, ProgramError> {
let input = array_ref![input, 0, InstructionIndex::LEN];
let (
is_initialized,
_unused_remainder0,
signer_pubkey,
_unused_remainder1,
current_instruction_index,
_unused_remainder2,
) = array_refs![input, 1, 3, 32, 176, 8, 3680];
if is_initialized[0] == 0 {
Err(ProgramError::InvalidAccountData)
} else {
|
}
}
fn pack_into_slice(&self, _dst: &mut [u8]) {}
}
| Ok(InstructionIndex {
is_initialized: true,
signer_pubkey: solana_program::pubkey::Pubkey::new(signer_pubkey),
current_instruction_index: usize::from_le_bytes(*current_instruction_index),
}) | call_expression | [] |
Rust | src/lib.rs | Ekranos/simple-async-pipe | 422347782b362beed5d6da1e52d2015312d632cd |
use std::pin::Pin;
use std::sync::{Arc, Mutex};
use std::task::{Context, Poll, Waker};
use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
use tokio::sync::mpsc;
use tokio::sync::mpsc::error::TrySendError;
pub struct PipeWrite {
sender: mpsc::Sender<Vec<u8>>,
shared: Arc<Mutex<PipeShared>>,
}
pub struct PipeRead {
read_remaining: Vec<u8>,
receiver: mpsc::Receiver<Vec<u8>>,
shared: Arc<Mutex<PipeShared>>,
}
struct PipeShared {
read_waker: Option<Waker>,
write_waker: Option<Waker>,
}
pub fn pipe(buffer: usize) -> (PipeRead, PipeWrite) {
let (sender, receiver) = mpsc::channel(buffer);
let shared = Arc::new(Mutex::new(PipeShared {
read_waker: Default::default(),
write_waker: Default::default(),
}));
let read = PipeRead {
receiver,
read_remaining: Default::default(),
shared: shared.clone(),
};
let write = PipeWrite {
sender,
shared: shared.clone(),
};
(read, write)
}
impl AsyncWrite for PipeWrite {
fn poll_write(
self: Pin<&mut Self>,
cx: &mut Context<'_>,
buf: &[u8],
) -> Poll<Result<usize, std::io::Error>> {
match self.sender.try_send(buf.to_vec()) {
Ok(_) => {
if let Some(read_waker) = self.shared.lock().unwrap().read_waker.take() {
read_waker.wake();
}
Poll::Ready(Ok(buf.len()))
}
Err(e) => match e {
TrySendError::Full(_) => {
self.shared.lock().unwrap().write_waker = Some(cx.waker().clone());
Poll::Pending
}
TrySendError::Closed(_) => Poll::Ready(Err(std::io::Error::new(
std::io::ErrorKind::BrokenPipe,
"receiver closed",
))),
},
}
}
fn poll_flush(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), std::io::Error>> {
Poll::Ready(Ok(()))
}
fn poll_shutdown(
self: Pin<&mut Self>,
_cx: &mut Context<'_>,
) -> Poll<Result<(), std::io::Error>> {
Poll::Ready(Ok(()))
}
}
impl AsyncRead for PipeRead {
fn poll_read(
mut self: Pin<&mut Self>,
cx: &mut Context<'_>,
buf: &mut ReadBuf<'_>,
) -> Poll<std::io::Result<()>> {
let mut write_to_buf = |vec: &[u8]| -> Vec<u8> {
let end = std::cmp::min(buf.remaining(), vec.len());
let slice_to_write = &vec[0..end];
buf.put_slice(slice_to_write);
let rest_of_vec = &vec[end..];
rest_of_vec.to_vec()
};
if self.read_remaining.len() > 0 {
self.read_remaining = write_to_buf(&mut self.read_remaining);
return Poll::Ready(Ok(()));
}
match self.receiver.poll_recv(cx) {
Poll::Ready(v) => match v {
None => Poll::Ready(Err(std::io::Error::new(
std::io::ErrorKind::BrokenPipe,
"sender closed",
))),
Some(v) => {
self.read_remaining = write_to_buf(&v);
if let Some(waker) = self.shared.lock().unwrap().write_waker.take() {
waker.wake();
}
Poll::Ready(Ok(()))
}
},
Poll::Pending => Poll::Pending,
}
}
}
#[cfg(test)]
mod tests {
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use super::*;
#[tokio::test]
async fn test_single_write() {
let (mut reader, mut writer) = pipe(512);
let to_send = b"hello world";
writer.write_all(to_send).await.expect("error writing");
let mut buffer = vec![0u8; to_send.len()];
reader.read_exact(&mut buffer).await.expect("error reading");
assert_eq!(&buffer, to_send);
}
#[tokio::test]
async fn test_multi_write() {
let (mut reader, mut writer) = pipe(512);
let to_send = b"hello world";
writer.write_all(b"hello").await.expect("error writing");
writer.write_all(b" world").await.expect("error writing");
let mut buffer = vec![0u8; to_send.len()];
reader.read_exact(&mut buffer).await.expect("error reading");
assert_eq!(&buffer, to_send);
}
#[tokio::test]
async fn test_write_more_than_buffer() {
let (mut reader, mut writer) = pipe(2);
let to_send = b"hello world";
tokio::spawn(async move {
writer.write_all(b"hello").await.expect("error writing");
writer.write_all(b" world").await.expect("error writing");
});
let mut buffer = vec![0u8; to_send.len()];
reader.read_exact(&mut buffer).await.expect("error reading");
assert_eq!(&buffer, to_send);
}
}
|
use std::pin::Pin;
use std::sync::{Arc, Mutex};
use std::task::{Context, Poll, Waker};
use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
use tokio::sync::mpsc;
use tokio::sync::mpsc::error::TrySendError;
pub struct PipeWrite {
sender: mpsc::Sender<Vec<u8>>,
shared: Arc<Mutex<PipeShared>>,
}
pub struct PipeRead {
read_remaining: Vec<u8>,
receiver: mpsc::Receiver<Vec<u8>>,
shared: Arc<Mutex<PipeShared>>,
}
struct PipeShared {
read_waker: Option<Waker>,
write_waker: Option<Waker>,
}
pub fn pipe(buffer: usize) -> (PipeRead, PipeWrite) {
let (sender, receiver) = mpsc::channel(buffer);
let shared = Arc::new(Mutex::new(PipeShared {
read_waker: Default::default(),
write_waker: Default::default(),
}));
let read = PipeRead {
receiver,
read_remaining: Default::default(),
shared: shared.clone(),
};
let write = PipeWrite {
sender,
shared: shared.clone(),
};
(read, write)
}
impl AsyncWrite for PipeWrite {
fn poll_write(
self: Pin<&mut Self>,
cx: &mut Context<'_>,
buf: &[u8],
) -> Poll<Result<usize, std::io::Error>> {
match self.sender.try_send(buf.to_vec()) {
Ok(_) => {
if let Some(read_waker) = self.shared.lock().unwrap().read_waker.take() {
read_waker.wake();
}
Poll::Ready(Ok(buf.len()))
}
Err(e) => match e {
TrySendError::Full(_) => {
self.shared.lock().unwrap().write_waker = Some(cx.waker().clone());
Poll::Pending
}
TrySendError::Closed(_) => Poll::Ready(Err(std::io::Error::new(
std::io::ErrorKind::BrokenPipe,
"receiver closed",
))),
},
}
}
fn poll_flush(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), std::io::Error>> {
Poll::Ready(Ok(()))
}
fn poll_shutdown(
self: Pin<&mut Self>,
_cx: &mut Context<'_>,
) -> Poll<Result<(), std::io::Error>> {
Poll::Ready(Ok(()))
}
}
impl AsyncRead for PipeRead {
fn poll_read(
mut self: Pin<&mut Self>,
cx: &mut Context<'_>,
buf: &mut ReadBuf<'_>,
) -> Poll<std::io::Result<()>> {
|
if self.read_remaining.len() > 0 {
self.read_remaining = write_to_buf(&mut self.read_remaining);
return Poll::Ready(Ok(()));
}
match self.receiver.poll_recv(cx) {
Poll::Ready(v) => match v {
None => Poll::Ready(Err(std::io::Error::new(
std::io::ErrorKind::BrokenPipe,
"sender closed",
))),
Some(v) => {
self.read_remaining = write_to_buf(&v);
if let Some(waker) = self.shared.lock().unwrap().write_waker.take() {
waker.wake();
}
Poll::Ready(Ok(()))
}
},
Poll::Pending => Poll::Pending,
}
}
}
#[cfg(test)]
mod tests {
use tokio::io::{AsyncReadExt, AsyncWriteExt};
use super::*;
#[tokio::test]
async fn test_single_write() {
let (mut reader, mut writer) = pipe(512);
let to_send = b"hello world";
writer.write_all(to_send).await.expect("error writing");
let mut buffer = vec![0u8; to_send.len()];
reader.read_exact(&mut buffer).await.expect("error reading");
assert_eq!(&buffer, to_send);
}
#[tokio::test]
async fn test_multi_write() {
let (mut reader, mut writer) = pipe(512);
let to_send = b"hello world";
writer.write_all(b"hello").await.expect("error writing");
writer.write_all(b" world").await.expect("error writing");
let mut buffer = vec![0u8; to_send.len()];
reader.read_exact(&mut buffer).await.expect("error reading");
assert_eq!(&buffer, to_send);
}
#[tokio::test]
async fn test_write_more_than_buffer() {
let (mut reader, mut writer) = pipe(2);
let to_send = b"hello world";
tokio::spawn(async move {
writer.write_all(b"hello").await.expect("error writing");
writer.write_all(b" world").await.expect("error writing");
});
let mut buffer = vec![0u8; to_send.len()];
reader.read_exact(&mut buffer).await.expect("error reading");
assert_eq!(&buffer, to_send);
}
}
| let mut write_to_buf = |vec: &[u8]| -> Vec<u8> {
let end = std::cmp::min(buf.remaining(), vec.len());
let slice_to_write = &vec[0..end];
buf.put_slice(slice_to_write);
let rest_of_vec = &vec[end..];
rest_of_vec.to_vec()
}; | assignment_statement | [
{
"content": "# simple-async-pipe\n\n\n\nAims to provide a simple pipe-like functionality for async code. Created to be used in\n\ntests. No performance optimization done.\n\n\n\n[Documentation](https://docs.rs/simple_async_pipe/)\n\n\n\n## License\n\n\n\nThis project is licensed under either of\n\n\n\n* Apache... |
Rust | clippy_lints/src/copies.rs | g-bartoszek/rust-clippy | cefddf784373392768b84ebec7be4c697d0b029a | use crate::utils::{get_parent_expr, higher, in_macro_or_desugar, snippet, span_lint_and_then, span_note_and_lint};
use crate::utils::{SpanlessEq, SpanlessHash};
use rustc::hir::*;
use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
use rustc::ty::Ty;
use rustc::{declare_lint_pass, declare_tool_lint};
use rustc_data_structures::fx::FxHashMap;
use smallvec::SmallVec;
use std::collections::hash_map::Entry;
use std::hash::BuildHasherDefault;
use syntax::symbol::LocalInternedString;
declare_clippy_lint! {
pub IFS_SAME_COND,
correctness,
"consecutive `ifs` with the same condition"
}
declare_clippy_lint! {
pub IF_SAME_THEN_ELSE,
correctness,
"if with the same *then* and *else* blocks"
}
declare_clippy_lint! {
pub MATCH_SAME_ARMS,
pedantic,
"`match` with identical arm bodies"
}
declare_lint_pass!(CopyAndPaste => [IFS_SAME_COND, IF_SAME_THEN_ELSE, MATCH_SAME_ARMS]);
impl<'a, 'tcx> LateLintPass<'a, 'tcx> for CopyAndPaste {
fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr) {
if !in_macro_or_desugar(expr.span) {
if let Some(expr) = get_parent_expr(cx, expr) {
if let Some((_, _, Some(ref else_expr))) = higher::if_block(&expr) {
if else_expr.hir_id == expr.hir_id {
return;
}
}
}
let (conds, blocks) = if_sequence(expr);
lint_same_then_else(cx, &blocks);
lint_same_cond(cx, &conds);
lint_match_arms(cx, expr);
}
}
}
fn lint_same_then_else(cx: &LateContext<'_, '_>, blocks: &[&Block]) {
let eq: &dyn Fn(&&Block, &&Block) -> bool = &|&lhs, &rhs| -> bool { SpanlessEq::new(cx).eq_block(lhs, rhs) };
if let Some((i, j)) = search_same_sequenced(blocks, eq) {
span_note_and_lint(
cx,
IF_SAME_THEN_ELSE,
j.span,
"this `if` has identical blocks",
i.span,
"same as this",
);
}
}
fn lint_same_cond(cx: &LateContext<'_, '_>, conds: &[&Expr]) {
let hash: &dyn Fn(&&Expr) -> u64 = &|expr| -> u64 {
let mut h = SpanlessHash::new(cx, cx.tables);
h.hash_expr(expr);
h.finish()
};
let eq: &dyn Fn(&&Expr, &&Expr) -> bool =
&|&lhs, &rhs| -> bool { SpanlessEq::new(cx).ignore_fn().eq_expr(lhs, rhs) };
for (i, j) in search_same(conds, hash, eq) {
span_note_and_lint(
cx,
IFS_SAME_COND,
j.span,
"this `if` has the same condition as a previous if",
i.span,
"same as this",
);
}
}
fn lint_match_arms(cx: &LateContext<'_, '_>, expr: &Expr) {
if let ExprKind::Match(_, ref arms, MatchSource::Normal) = expr.node {
let hash = |&(_, arm): &(usize, &Arm)| -> u64 {
let mut h = SpanlessHash::new(cx, cx.tables);
h.hash_expr(&arm.body);
h.finish()
};
let eq = |&(lindex, lhs): &(usize, &Arm), &(rindex, rhs): &(usize, &Arm)| -> bool {
let min_index = usize::min(lindex, rindex);
let max_index = usize::max(lindex, rindex);
(min_index..=max_index).all(|index| arms[index].guard.is_none()) &&
SpanlessEq::new(cx).eq_expr(&lhs.body, &rhs.body) &&
bindings(cx, &lhs.pats[0]) == bindings(cx, &rhs.pats[0])
};
let indexed_arms: Vec<(usize, &Arm)> = arms.iter().enumerate().collect();
for (&(_, i), &(_, j)) in search_same(&indexed_arms, hash, eq) {
span_lint_and_then(
cx,
MATCH_SAME_ARMS,
j.body.span,
"this `match` has identical arm bodies",
|db| {
db.span_note(i.body.span, "same as this");
if i.pats.len() == 1 && j.pats.len() == 1 {
let lhs = snippet(cx, i.pats[0].span, "<pat1>");
let rhs = snippet(cx, j.pats[0].span, "<pat2>");
if let PatKind::Wild = j.pats[0].node {
db.span_note(
i.body.span,
&format!(
"`{}` has the same arm body as the `_` wildcard, consider removing it`",
lhs
),
);
} else {
db.span_help(
i.pats[0].span,
&format!("consider refactoring into `{} | {}`", lhs, rhs),
);
}
}
},
);
}
}
}
fn if_sequence(mut expr: &Expr) -> (SmallVec<[&Expr; 1]>, SmallVec<[&Block; 1]>) {
let mut conds = SmallVec::new();
let mut blocks: SmallVec<[&Block; 1]> = SmallVec::new();
while let Some((ref cond, ref then_expr, ref else_expr)) = higher::if_block(&expr) {
conds.push(&**cond);
if let ExprKind::Block(ref block, _) = then_expr.node {
blocks.push(block);
} else {
panic!("ExprKind::If node is not an ExprKind::Block");
}
if let Some(ref else_expr) = *else_expr {
expr = else_expr;
} else {
break;
}
}
if !blocks.is_empty() {
if let ExprKind::Block(ref block, _) = expr.node {
blocks.push(&**block);
}
}
(conds, blocks)
}
fn bindings<'a, 'tcx>(cx: &LateContext<'a, 'tcx>, pat: &Pat) -> FxHashMap<LocalInternedString, Ty<'tcx>> {
fn bindings_impl<'a, 'tcx>(
cx: &LateContext<'a, 'tcx>,
pat: &Pat,
map: &mut FxHashMap<LocalInternedString, Ty<'tcx>>,
) {
match pat.node {
PatKind::Box(ref pat) | PatKind::Ref(ref pat, _) => bindings_impl(cx, pat, map),
PatKind::TupleStruct(_, ref pats, _) => {
for pat in pats {
bindings_impl(cx, pat, map);
}
},
PatKind::Binding(.., ident, ref as_pat) => {
if let Entry::Vacant(v) = map.entry(ident.as_str()) {
v.insert(cx.tables.pat_ty(pat));
}
if let Some(ref as_pat) = *as_pat {
bindings_impl(cx, as_pat, map);
}
},
PatKind::Struct(_, ref fields, _) => {
for pat in fields {
bindings_impl(cx, &pat.node.pat, map);
}
},
PatKind::Tuple(ref fields, _) => {
for pat in fields {
bindings_impl(cx, pat, map);
}
},
PatKind::Slice(ref lhs, ref mid, ref rhs) => {
for pat in lhs {
bindings_impl(cx, pat, map);
}
if let Some(ref mid) = *mid {
bindings_impl(cx, mid, map);
}
for pat in rhs {
bindings_impl(cx, pat, map);
}
},
PatKind::Lit(..) | PatKind::Range(..) | PatKind::Wild | PatKind::Path(..) => (),
}
}
let mut result = FxHashMap::default();
bindings_impl(cx, pat, &mut result);
result
}
fn search_same_sequenced<T, Eq>(exprs: &[T], eq: Eq) -> Option<(&T, &T)>
where
Eq: Fn(&T, &T) -> bool,
{
for win in exprs.windows(2) {
if eq(&win[0], &win[1]) {
return Some((&win[0], &win[1]));
}
}
None
}
fn search_common_cases<'a, T, Eq>(exprs: &'a [T], eq: &Eq) -> Option<(&'a T, &'a T)>
where
Eq: Fn(&T, &T) -> bool,
{
if exprs.len() < 2 {
None
} else if exprs.len() == 2 {
if eq(&exprs[0], &exprs[1]) {
Some((&exprs[0], &exprs[1]))
} else {
None
}
} else {
None
}
}
fn search_same<T, Hash, Eq>(exprs: &[T], hash: Hash, eq: Eq) -> Vec<(&T, &T)>
where
Hash: Fn(&T) -> u64,
Eq: Fn(&T, &T) -> bool,
{
if let Some(expr) = search_common_cases(&exprs, &eq) {
return vec![expr];
}
let mut match_expr_list: Vec<(&T, &T)> = Vec::new();
let mut map: FxHashMap<_, Vec<&_>> =
FxHashMap::with_capacity_and_hasher(exprs.len(), BuildHasherDefault::default());
for expr in exprs {
match map.entry(hash(expr)) {
Entry::Occupied(mut o) => {
for o in o.get() {
if eq(o, expr) {
match_expr_list.push((o, expr));
}
}
o.get_mut().push(expr);
},
Entry::Vacant(v) => {
v.insert(vec![expr]);
},
}
}
match_expr_list
}
| use crate::utils::{get_parent_expr, higher, in_macro_or_desugar, snippet, span_lint_and_then, span_note_and_lint};
use crate::utils::{SpanlessEq, SpanlessHash};
use rustc::hir::*;
use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
use rustc::ty::Ty;
use rustc::{declare_lint_pass, declare_tool_lint};
use rustc_data_structures::fx::FxHashMap;
use smallvec::SmallVec;
use std::collections::hash_map::Entry;
use std::hash::BuildHasherDefault;
use syntax::symbol::LocalInternedString;
declare_clippy_lint! {
pub IFS_SAME_COND,
correctness,
"consecutive `ifs` with the same condition"
}
declare_clippy_lint! {
pub IF_SAME_THEN_ELSE,
correctness,
"if with the same *then* and *else* blocks"
}
declare_clippy_lint! {
pub MATCH_SAME_ARMS,
pedantic,
"`match` with identical arm bodies"
}
declare_lint_pass!(CopyAndPaste => [IFS_SAME_COND, IF_SAME_THEN_ELSE, MATCH_SAME_ARMS]);
impl<'a, 'tcx> LateLintPass<'a, 'tcx> for CopyAndPaste {
fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, expr: &'tcx Expr) {
if !in_macro_or_desugar(expr.span) {
if let Some(expr) = get_parent_expr(cx, expr) {
if let Some((_, _, Some(ref else_expr))) = higher::if_block(&expr) {
if else_expr.hir_id == expr.hir_id {
return;
}
}
}
let (conds, blocks) = if_sequence(expr);
lint_same_then_else(cx, &blocks);
lint_same_cond(cx, &conds);
lint_match_arms(cx, expr);
}
}
}
fn lint_same_then_else(cx: &LateContext<'_, '_>, blocks: &[&Block]) {
let eq: &dyn Fn(&&Block, &&Block) -> bool = &|&lhs, &rhs| -> bool { SpanlessEq::new(cx).eq_block(lhs, rhs) };
if let Some((i, j)) = search_same_sequenced(blocks, eq) {
span_note_and_lint(
cx,
IF_SAME_THEN_ELSE,
j.span,
"this `if` has identical blocks",
i.span,
"same as this",
);
}
}
fn lint_same_cond(cx: &LateContext<'_, '_>, conds: &[&Expr]) {
let hash: &dyn Fn(&&Expr) -> u64 = &|expr| -> u64 {
let mut h = SpanlessHash::new(cx, cx.tables);
h.hash_expr(expr);
h.finish()
};
let eq: &dyn Fn(&&Expr, &&Expr) -> bool =
&|&lhs, &rhs| -> bool { SpanlessEq::new(cx).ignore_fn().eq_expr(lhs, rhs) };
for (i, j) in search_same(conds, hash, eq) {
span_note_and_lint(
cx,
IFS_SAME_COND,
j.span,
"this `if` has the same condition as a previous if",
i.span,
"same as this",
);
}
}
fn lint_match_arms(cx: &LateContext<'_, '_>, expr: &Expr) {
if let ExprKind::Match(_, ref arms, MatchSource::Normal) = expr.node {
let hash = |&(_, arm): &(usize, &Arm)| -> u64 {
let mut h = SpanlessHash::new(cx, cx.tables);
h.hash_expr(&arm.body);
h.finish()
};
let eq = |&(lindex, lhs): &(usize, &Arm), &(rindex, rhs): &(usize, &Arm)| -> bool {
let min_index = usize::min(lindex, rindex);
let max_index = usize::max(lindex, rindex);
(min_index..=max_index).all(|index| arms[index].guard.is_none()) &&
SpanlessEq::new(cx).eq_expr(&lhs.body, &rhs.body) &&
bindings(cx, &lhs.pats[0]) == bindings(cx, &rhs.pats[0])
};
let indexed_arms: Vec<(usize, &Arm)> = arms.iter().enumerate().collect();
for (&(_, i), &(_, j)) in search_same(&indexed_arms, hash, eq) {
span_lint_and_then(
cx,
MATCH_SAME_ARMS,
j.body.span,
"this `match` has identical arm bodies",
|db| {
db.span_note(i.body.span, "same as this");
if i.pats.len() == 1 && j.pats.len() == 1 {
let lhs = snippet(cx, i.pats[0].span, "<pat1>");
let rhs = snippet(cx, j.pats[0].span, "<pat2>");
if let PatKind::Wild = j.pats[0].node {
| :default();
bindings_impl(cx, pat, &mut result);
result
}
fn search_same_sequenced<T, Eq>(exprs: &[T], eq: Eq) -> Option<(&T, &T)>
where
Eq: Fn(&T, &T) -> bool,
{
for win in exprs.windows(2) {
if eq(&win[0], &win[1]) {
return Some((&win[0], &win[1]));
}
}
None
}
fn search_common_cases<'a, T, Eq>(exprs: &'a [T], eq: &Eq) -> Option<(&'a T, &'a T)>
where
Eq: Fn(&T, &T) -> bool,
{
if exprs.len() < 2 {
None
} else if exprs.len() == 2 {
if eq(&exprs[0], &exprs[1]) {
Some((&exprs[0], &exprs[1]))
} else {
None
}
} else {
None
}
}
fn search_same<T, Hash, Eq>(exprs: &[T], hash: Hash, eq: Eq) -> Vec<(&T, &T)>
where
Hash: Fn(&T) -> u64,
Eq: Fn(&T, &T) -> bool,
{
if let Some(expr) = search_common_cases(&exprs, &eq) {
return vec![expr];
}
let mut match_expr_list: Vec<(&T, &T)> = Vec::new();
let mut map: FxHashMap<_, Vec<&_>> =
FxHashMap::with_capacity_and_hasher(exprs.len(), BuildHasherDefault::default());
for expr in exprs {
match map.entry(hash(expr)) {
Entry::Occupied(mut o) => {
for o in o.get() {
if eq(o, expr) {
match_expr_list.push((o, expr));
}
}
o.get_mut().push(expr);
},
Entry::Vacant(v) => {
v.insert(vec![expr]);
},
}
}
match_expr_list
}
| db.span_note(
i.body.span,
&format!(
"`{}` has the same arm body as the `_` wildcard, consider removing it`",
lhs
),
);
} else {
db.span_help(
i.pats[0].span,
&format!("consider refactoring into `{} | {}`", lhs, rhs),
);
}
}
},
);
}
}
}
fn if_sequence(mut expr: &Expr) -> (SmallVec<[&Expr; 1]>, SmallVec<[&Block; 1]>) {
let mut conds = SmallVec::new();
let mut blocks: SmallVec<[&Block; 1]> = SmallVec::new();
while let Some((ref cond, ref then_expr, ref else_expr)) = higher::if_block(&expr) {
conds.push(&**cond);
if let ExprKind::Block(ref block, _) = then_expr.node {
blocks.push(block);
} else {
panic!("ExprKind::If node is not an ExprKind::Block");
}
if let Some(ref else_expr) = *else_expr {
expr = else_expr;
} else {
break;
}
}
if !blocks.is_empty() {
if let ExprKind::Block(ref block, _) = expr.node {
blocks.push(&**block);
}
}
(conds, blocks)
}
fn bindings<'a, 'tcx>(cx: &LateContext<'a, 'tcx>, pat: &Pat) -> FxHashMap<LocalInternedString, Ty<'tcx>> {
fn bindings_impl<'a, 'tcx>(
cx: &LateContext<'a, 'tcx>,
pat: &Pat,
map: &mut FxHashMap<LocalInternedString, Ty<'tcx>>,
) {
match pat.node {
PatKind::Box(ref pat) | PatKind::Ref(ref pat, _) => bindings_impl(cx, pat, map),
PatKind::TupleStruct(_, ref pats, _) => {
for pat in pats {
bindings_impl(cx, pat, map);
}
},
PatKind::Binding(.., ident, ref as_pat) => {
if let Entry::Vacant(v) = map.entry(ident.as_str()) {
v.insert(cx.tables.pat_ty(pat));
}
if let Some(ref as_pat) = *as_pat {
bindings_impl(cx, as_pat, map);
}
},
PatKind::Struct(_, ref fields, _) => {
for pat in fields {
bindings_impl(cx, &pat.node.pat, map);
}
},
PatKind::Tuple(ref fields, _) => {
for pat in fields {
bindings_impl(cx, pat, map);
}
},
PatKind::Slice(ref lhs, ref mid, ref rhs) => {
for pat in lhs {
bindings_impl(cx, pat, map);
}
if let Some(ref mid) = *mid {
bindings_impl(cx, mid, map);
}
for pat in rhs {
bindings_impl(cx, pat, map);
}
},
PatKind::Lit(..) | PatKind::Range(..) | PatKind::Wild | PatKind::Path(..) => (),
}
}
let mut result = FxHashMap: | random | [
{
"content": "fn check_match_as_ref(cx: &LateContext<'_, '_>, ex: &Expr, arms: &[Arm], expr: &Expr) {\n\n if arms.len() == 2\n\n && arms[0].pats.len() == 1\n\n && arms[0].guard.is_none()\n\n && arms[1].pats.len() == 1\n\n && arms[1].guard.is_none()\n\n {\n\n let arm_ref:... |
Rust | types/src/unit_tests/canonical_serialization_examples.rs | egabrielsen/libra | 773b9142b12504eabd28ce135dd2de4ee7e54126 |
use crate::{
access_path::AccessPath,
account_address::AccountAddress,
account_config::lbr_type_tag,
transaction::{ChangeSet, RawTransaction, Script, TransactionArgument, TransactionPayload},
write_set::{WriteOp, WriteSet, WriteSetMut},
};
use lcs::to_bytes;
use std::time::Duration;
#[test]
fn test_access_path_canonical_serialization_example() {
let account_address = AccountAddress::new([
0x9a, 0x1a, 0xd0, 0x97, 0x42, 0xd1, 0xff, 0xc6, 0x2e, 0x65, 0x9e, 0x9a, 0x77, 0x97, 0x80,
0x8b,
]);
let input = AccessPath::new(
account_address,
vec![
0x01, 0x21, 0x7d, 0xa6, 0xc6, 0xb3, 0xe1, 0x9f, 0x18, 0x25, 0xcf, 0xb2, 0x67, 0x6d,
0xae, 0xcc, 0xe3, 0xbf, 0x3d, 0xe0, 0x3c, 0xf2, 0x66, 0x47, 0xc7, 0x8d, 0xf0, 0x0b,
0x37, 0x1b, 0x25, 0xcc, 0x97,
],
);
let expected_output = vec![
0x9A, 0x1A, 0xD0, 0x97, 0x42, 0xD1, 0xFF, 0xC6, 0x2E, 0x65, 0x9E, 0x9A, 0x77, 0x97, 0x80,
0x8B, 0x21, 0x01, 0x21, 0x7D, 0xA6, 0xC6, 0xB3, 0xE1, 0x9F, 0x18, 0x25, 0xCF, 0xB2, 0x67,
0x6D, 0xAE, 0xCC, 0xE3, 0xBF, 0x3D, 0xE0, 0x3C, 0xF2, 0x66, 0x47, 0xC7, 0x8D, 0xF0, 0x0B,
0x37, 0x1B, 0x25, 0xCC, 0x97,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_account_address_canonical_serialization_example() {
let input = AccountAddress::new([
0xca, 0x82, 0x0b, 0xf9, 0x30, 0x5e, 0xb9, 0x7d, 0x0d, 0x78, 0x4f, 0x71, 0xb3, 0x95, 0x54,
0x57,
]);
let expected_output: Vec<u8> = vec![
0xCA, 0x82, 0x0B, 0xF9, 0x30, 0x5E, 0xB9, 0x7D, 0x0D, 0x78, 0x4F, 0x71, 0xB3, 0x95, 0x54,
0x57,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_program_canonical_serialization_example() {
let input = get_common_program();
let expected_output: Vec<u8> = vec![
0x04, 0x6D, 0x6F, 0x76, 0x65, 0x01, 0x00, 0xEF, 0xBE, 0xAD, 0xDE, 0x0D, 0xD0, 0xFE, 0xCA,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_raw_transaction_with_a_program_canonical_serialization_example() {
let input = RawTransaction::new_script(
AccountAddress::new([
0x3a, 0x24, 0xa6, 0x1e, 0x05, 0xd1, 0x29, 0xca, 0xce, 0x9e, 0x0e, 0xfc, 0x8b, 0xc9,
0xe3, 0x38,
]),
32,
get_common_program(),
10000,
20000,
lbr_type_tag(),
Duration::from_secs(86400),
);
let expected_output = vec![
58, 36, 166, 30, 5, 209, 41, 202, 206, 158, 14, 252, 139, 201, 227, 56, 32, 0, 0, 0, 0, 0,
0, 0, 2, 4, 109, 111, 118, 101, 1, 0, 239, 190, 173, 222, 13, 208, 254, 202, 16, 39, 0, 0,
0, 0, 0, 0, 32, 78, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3,
76, 66, 82, 1, 84, 0, 128, 81, 1, 0, 0, 0, 0, 0,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_raw_transaction_with_a_write_set_canonical_serialization_example() {
let input = RawTransaction::new_write_set(
AccountAddress::new([
0xc3, 0x39, 0x8a, 0x59, 0x9a, 0x6f, 0x3b, 0x9f, 0x30, 0xb6, 0x35, 0xaf, 0x29, 0xf2,
0xba, 0x04,
]),
32,
get_common_write_set(),
);
let expected_output = vec![
195, 57, 138, 89, 154, 111, 59, 159, 48, 182, 53, 175, 41, 242, 186, 4, 32, 0, 0, 0, 0, 0,
0, 0, 1, 2, 167, 29, 118, 250, 162, 210, 213, 195, 34, 78, 195, 212, 29, 235, 41, 57, 33,
1, 33, 125, 166, 198, 179, 225, 159, 24, 37, 207, 178, 103, 109, 174, 204, 227, 191, 61,
224, 60, 242, 102, 71, 199, 141, 240, 11, 55, 27, 37, 204, 151, 0, 196, 198, 63, 128, 199,
75, 17, 38, 62, 66, 30, 191, 132, 134, 164, 227, 9, 1, 33, 125, 166, 198, 179, 225, 159,
24, 1, 4, 202, 254, 208, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 76, 66, 82, 1, 84, 0, 255, 255, 255, 255, 255,
255, 255, 255,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_transaction_argument_address_canonical_serialization_example() {
let input = TransactionArgument::Address(AccountAddress::new([
0x2c, 0x25, 0x99, 0x17, 0x85, 0x34, 0x3b, 0x23, 0xae, 0x07, 0x3a, 0x50, 0xe5, 0xfd, 0x80,
0x9a,
]));
let expected_output: Vec<u8> = vec![
0x01, 0x2C, 0x25, 0x99, 0x17, 0x85, 0x34, 0x3B, 0x23, 0xAE, 0x07, 0x3A, 0x50, 0xE5, 0xFD,
0x80, 0x9A,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_transaction_argument_byte_array_canonical_serialization_example() {
let input = TransactionArgument::U8Vector(vec![0xCA, 0xFE, 0xD0, 0x0D]);
let expected_output: Vec<u8> = vec![0x02, 0x04, 0xCA, 0xFE, 0xD0, 0x0D];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_transaction_argument_u64_canonical_serialization_example() {
let input = TransactionArgument::U64(9_213_671_392_124_193_148);
let expected_output: Vec<u8> = vec![0x00, 0x7C, 0xC9, 0xBD, 0xA4, 0x50, 0x89, 0xDD, 0x7F];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_transaction_payload_with_a_program_canonical_serialization_example() {
let input = TransactionPayload::Script(get_common_program());
let expected_output = vec![
0x02, 0x04, 0x6D, 0x6F, 0x76, 0x65, 0x01, 0x00, 0xEF, 0xBE, 0xAD, 0xDE, 0x0D, 0xD0, 0xFE,
0xCA,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_transaction_payload_with_a_write_set_canonical_serialization_example() {
let input = TransactionPayload::WriteSet(ChangeSet::new(get_common_write_set(), vec![]));
let expected_output = vec![
0x01, 0x02, 0xA7, 0x1D, 0x76, 0xFA, 0xA2, 0xD2, 0xD5, 0xC3, 0x22, 0x4E, 0xC3, 0xD4, 0x1D,
0xEB, 0x29, 0x39, 0x21, 0x01, 0x21, 0x7D, 0xA6, 0xC6, 0xB3, 0xE1, 0x9F, 0x18, 0x25, 0xCF,
0xB2, 0x67, 0x6D, 0xAE, 0xCC, 0xE3, 0xBF, 0x3D, 0xE0, 0x3C, 0xF2, 0x66, 0x47, 0xC7, 0x8D,
0xF0, 0x0B, 0x37, 0x1B, 0x25, 0xCC, 0x97, 0x00, 0xC4, 0xC6, 0x3F, 0x80, 0xC7, 0x4B, 0x11,
0x26, 0x3E, 0x42, 0x1E, 0xBF, 0x84, 0x86, 0xA4, 0xE3, 0x09, 0x01, 0x21, 0x7D, 0xA6, 0xC6,
0xB3, 0xE1, 0x9F, 0x18, 0x01, 0x04, 0xCA, 0xFE, 0xD0, 0x0D, 0x00,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_write_op_delete_canonical_serialization_example() {
let input = WriteOp::Deletion;
let expected_output = vec![0x00];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_write_op_value_canonical_serialization_example() {
let input = WriteOp::Value(vec![0xca, 0xfe, 0xd0, 0x0d]);
let expected_output = vec![0x01, 0x04, 0xCA, 0xFE, 0xD0, 0x0D];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_write_set_canonical_serialization_example() {
let input = get_common_write_set();
let expected_output = vec![
0x02, 0xA7, 0x1D, 0x76, 0xFA, 0xA2, 0xD2, 0xD5, 0xC3, 0x22, 0x4E, 0xC3, 0xD4, 0x1D, 0xEB,
0x29, 0x39, 0x21, 0x01, 0x21, 0x7D, 0xA6, 0xC6, 0xB3, 0xE1, 0x9F, 0x18, 0x25, 0xCF, 0xB2,
0x67, 0x6D, 0xAE, 0xCC, 0xE3, 0xBF, 0x3D, 0xE0, 0x3C, 0xF2, 0x66, 0x47, 0xC7, 0x8D, 0xF0,
0x0B, 0x37, 0x1B, 0x25, 0xCC, 0x97, 0x00, 0xC4, 0xC6, 0x3F, 0x80, 0xC7, 0x4B, 0x11, 0x26,
0x3E, 0x42, 0x1E, 0xBF, 0x84, 0x86, 0xA4, 0xE3, 0x09, 0x01, 0x21, 0x7D, 0xA6, 0xC6, 0xB3,
0xE1, 0x9F, 0x18, 0x01, 0x04, 0xCA, 0xFE, 0xD0, 0x0D,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
fn get_common_program() -> Script {
Script::new(
b"move".to_vec(),
vec![TransactionArgument::U64(0xcafe_d00d_dead_beef)],
)
}
fn get_common_write_set() -> WriteSet {
WriteSetMut::new(vec![
(
AccessPath::new(
AccountAddress::new([
0xa7, 0x1d, 0x76, 0xfa, 0xa2, 0xd2, 0xd5, 0xc3, 0x22, 0x4e, 0xc3, 0xd4, 0x1d,
0xeb, 0x29, 0x39,
]),
vec![
0x01, 0x21, 0x7d, 0xa6, 0xc6, 0xb3, 0xe1, 0x9f, 0x18, 0x25, 0xcf, 0xb2, 0x67,
0x6d, 0xae, 0xcc, 0xe3, 0xbf, 0x3d, 0xe0, 0x3c, 0xf2, 0x66, 0x47, 0xc7, 0x8d,
0xf0, 0x0b, 0x37, 0x1b, 0x25, 0xcc, 0x97,
],
),
WriteOp::Deletion,
),
(
AccessPath::new(
AccountAddress::new([
0xc4, 0xc6, 0x3f, 0x80, 0xc7, 0x4b, 0x11, 0x26, 0x3e, 0x42, 0x1e, 0xbf, 0x84,
0x86, 0xa4, 0xe3,
]),
vec![0x01, 0x21, 0x7d, 0xa6, 0xc6, 0xb3, 0xe1, 0x9f, 0x18],
),
WriteOp::Value(vec![0xca, 0xfe, 0xd0, 0x0d]),
),
])
.freeze()
.unwrap()
}
|
use crate::{
access_path::AccessPath,
account_address::AccountAddress,
account_config::lbr_type_tag,
transaction::{ChangeSet, RawTransaction, Script, TransactionArgument, TransactionPayload},
write_set::{WriteOp, WriteSet, WriteSetMut},
};
use lcs::to_bytes;
use std::time::Duration;
#[test]
fn test_access_path_canonical_serialization_example() {
let account_address = AccountAddress::new([
0x9a, 0x1a, 0xd0, 0x97, 0x42, 0xd1, 0xff, 0xc6, 0x2e, 0x65, 0x9e, 0x9a, 0x77, 0x97, 0x80,
0x8b,
]);
let input = AccessPath::new(
account_address,
vec![
0x01, 0x21, 0x7d, 0xa6, 0xc6, 0xb3, 0xe1, 0x9f, 0x18, 0x25, 0xcf, 0xb2, 0x67, 0x6d,
0xae, 0xcc, 0xe3, 0xbf, 0x3d, 0xe0, 0x3c, 0xf2, 0x66, 0x47, 0xc7, 0x8d, 0xf0, 0x0b,
0x37, 0x1b, 0x25, 0xcc, 0x97,
],
);
let expected_output = vec![
0x9A, 0x1A, 0xD0, 0x97, 0x42, 0xD1, 0xFF, 0xC6, 0x2E, 0x65, 0x9E, 0x9A, 0x77, 0x97, 0x80,
0x8B, 0x21, 0x01, 0x21, 0x7D, 0xA6, 0xC6, 0xB3, 0xE1, 0x9F, 0x18, 0x25, 0xCF, 0xB2, 0x67,
0x6D, 0xAE, 0xCC, 0xE3, 0xBF, 0x3D, 0xE0, 0x3C, 0xF2, 0x66, 0x47, 0xC7, 0x8D, 0xF0, 0x0B,
0x37, 0x1B, 0x25, 0xCC, 0x97,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_account_address_canonical_serialization_example() {
let input = AccountAddress::new([
0xca, 0x82, 0x0b, 0xf9, 0x30, 0x5e, 0xb9, 0x7d, 0x0d, 0x78, 0x4f, 0x71, 0xb3, 0x95, 0x54,
0x57,
]);
let expected_output: Vec<u8> = vec![
0xCA, 0x82, 0x0B, 0xF9, 0x30, 0x5E, 0xB9, 0x7D, 0x0D, 0x78, 0x4F, 0x71, 0xB3, 0x95, 0x54,
0x57,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_program_canonical_serialization_example() {
let input = get_common_program();
let expected_output: Vec<u8> = vec![
0x04, 0x6D, 0x6F, 0x76, 0x65, 0x01, 0x00, 0xEF, 0xBE, 0xAD, 0xDE, 0x0D, 0xD0, 0xFE, 0xCA,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_raw_transaction_with_a_program_canonical_serialization_example() {
let input = RawTransaction::new_script(
AccountAddress::new([
0x3a, 0x24, 0xa6, 0x1e, 0x05, 0xd1, 0x29, 0xca, 0xce, 0x9e, 0x0e, 0xfc, 0x8b, 0xc9,
0xe3, 0x38,
]),
32,
get_common_program(),
10000,
20000,
lbr_type_tag(),
Duration::from_secs(86400),
);
let expected_output = vec![
58, 36, 166, 30, 5, 209, 41, 202, 206, 158, 14, 252, 139, 201, 227, 56, 32, 0, 0, 0, 0, 0,
0, 0, 2, 4, 109, 111, 118, 101, 1, 0, 239, 190, 173, 222, 13, 208, 254, 202, 16, 39, 0, 0,
0, 0, 0, 0, 32, 78, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3,
76, 66, 82, 1, 84, 0, 128, 81, 1, 0, 0, 0, 0, 0,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_raw_transaction_with_a_write_set_canonical_serialization_example() {
let input = RawTransaction::new_write_set(
AccountAddress::new([
0xc3, 0x39, 0x8a, 0x59, 0x9a, 0x6f, 0x3b, 0x9f, 0x30, 0xb6, 0x35, 0xaf, 0x29, 0xf2,
0xba, 0x04,
]),
32,
get_common_write_set(),
);
let expected_output = vec![
195, 57, 138, 89, 154, 111, 59, 159, 48, 182, 53, 175, 41, 242, 186, 4, 32, 0, 0, 0, 0, 0,
0, 0, 1, 2, 167, 29, 118, 250, 162, 210, 213, 195, 34, 78, 195, 212, 29, 235, 41, 57, 33,
1, 33, 125, 166, 198, 179, 225, 159, 24, 37, 207, 178, 103, 109, 174, 204, 227, 191, 61,
224, 60, 242, 102, 71, 199, 141, 240, 11, 55, 27, 37, 204, 151, 0, 196, 198, 63, 128, 199,
75, 17, 38, 62, 66, 30, 191, 132, 134, 164, 227, 9, 1, 33, 125, 166, 198, 179, 225, 159,
24, 1, 4, 202, 254, 208, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 76, 66, 82, 1, 84, 0, 255, 255, 255, 255, 255,
255, 255, 255,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_transaction_argument_address_canonical_serialization_example() {
let input = TransactionArgument::Address(AccountAddress::new([
0x2c, 0x25, 0x99, 0x17, 0x85, 0x34, 0x3b, 0x23, 0xae, 0x07, 0x3a, 0x50, 0xe5, 0xfd, 0x80,
0x9a,
]));
let expected_output: Vec<u8> = vec![
0x01, 0x2C, 0x25, 0x99, 0x17, 0x85, 0x34, 0x3B, 0x23, 0xAE, 0x07, 0x3A, 0x50, 0xE5, 0xFD,
0x80, 0x9A,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_transaction_argument_byte_array_canonical_serialization_example() {
let input = TransactionArgument::U8Vector(vec![0xCA, 0xFE, 0xD0, 0x0D]);
let expected_output: Vec<u8> = vec![0x02, 0x04, 0xCA, 0xFE, 0xD0, 0x0D];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_transaction_argument_u64_canonical_serialization_example() {
let input = TransactionArgument::U64(9_213_671_392_124_193_148);
let expected_output: Vec<u8> = vec![0x00, 0x7C, 0xC9, 0xBD, 0xA4, 0x50, 0x89, 0xDD, 0x7F];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_transaction_payload_with_a_program_canonical_serialization_example() {
let input = TransactionPayload::Script(get_common_program());
let expected_output = vec![
0x02, 0x04, 0x6D, 0x6F, 0x76, 0x65, 0x01, 0x00, 0xEF, 0xBE, 0xAD, 0xDE, 0x0D, 0xD0, 0xFE,
0xCA,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_transaction_payload_with_a_write_set_canonical_serialization_example() {
let input = TransactionPayload::WriteSet(ChangeSet::new(get_common_write_set(), vec![]));
let expected_output = vec![
0x01, 0x02, 0xA7, 0x1D, 0x76, 0xFA, 0xA2, 0xD2, 0xD5, 0xC3, 0x22, 0x4E, 0xC3, 0xD4, 0x1D,
0xEB, 0x29, 0x39, 0x21, 0x01, 0x21, 0x7D, 0xA6, 0xC6, 0xB3, 0xE1, 0x9F, 0x18, 0x25, 0xCF,
0xB2, 0x67, 0x6D, 0xAE, 0xCC, 0xE3, 0xBF, 0x3D, 0xE0, 0x3C, 0xF2, 0x66, 0x47, 0xC7, 0x8D,
0xF0, 0x0B, 0x37, 0x1B, 0x25, 0xCC, 0x97, 0x00, 0xC4, 0xC6, 0x3F, 0x80, 0xC7, 0x4B, 0x11,
0x26, 0x3E, 0x42, 0x1E, 0xBF, 0x84, 0x86, 0xA4, 0xE3, 0x09, 0x01, 0x21, 0x7D, 0xA6, 0xC6,
0xB3, 0xE1, 0x9F, 0x18, 0x01, 0x04, 0xCA, 0xFE, 0xD0, 0x0D, 0x00,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
fn test_write_op_delete_canonical_serialization_example() {
let input = WriteOp::Deletion;
let expected_output = vec![0x00];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
#[test]
|
#[test]
fn test_write_set_canonical_serialization_example() {
let input = get_common_write_set();
let expected_output = vec![
0x02, 0xA7, 0x1D, 0x76, 0xFA, 0xA2, 0xD2, 0xD5, 0xC3, 0x22, 0x4E, 0xC3, 0xD4, 0x1D, 0xEB,
0x29, 0x39, 0x21, 0x01, 0x21, 0x7D, 0xA6, 0xC6, 0xB3, 0xE1, 0x9F, 0x18, 0x25, 0xCF, 0xB2,
0x67, 0x6D, 0xAE, 0xCC, 0xE3, 0xBF, 0x3D, 0xE0, 0x3C, 0xF2, 0x66, 0x47, 0xC7, 0x8D, 0xF0,
0x0B, 0x37, 0x1B, 0x25, 0xCC, 0x97, 0x00, 0xC4, 0xC6, 0x3F, 0x80, 0xC7, 0x4B, 0x11, 0x26,
0x3E, 0x42, 0x1E, 0xBF, 0x84, 0x86, 0xA4, 0xE3, 0x09, 0x01, 0x21, 0x7D, 0xA6, 0xC6, 0xB3,
0xE1, 0x9F, 0x18, 0x01, 0x04, 0xCA, 0xFE, 0xD0, 0x0D,
];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
}
fn get_common_program() -> Script {
Script::new(
b"move".to_vec(),
vec![TransactionArgument::U64(0xcafe_d00d_dead_beef)],
)
}
fn get_common_write_set() -> WriteSet {
WriteSetMut::new(vec![
(
AccessPath::new(
AccountAddress::new([
0xa7, 0x1d, 0x76, 0xfa, 0xa2, 0xd2, 0xd5, 0xc3, 0x22, 0x4e, 0xc3, 0xd4, 0x1d,
0xeb, 0x29, 0x39,
]),
vec![
0x01, 0x21, 0x7d, 0xa6, 0xc6, 0xb3, 0xe1, 0x9f, 0x18, 0x25, 0xcf, 0xb2, 0x67,
0x6d, 0xae, 0xcc, 0xe3, 0xbf, 0x3d, 0xe0, 0x3c, 0xf2, 0x66, 0x47, 0xc7, 0x8d,
0xf0, 0x0b, 0x37, 0x1b, 0x25, 0xcc, 0x97,
],
),
WriteOp::Deletion,
),
(
AccessPath::new(
AccountAddress::new([
0xc4, 0xc6, 0x3f, 0x80, 0xc7, 0x4b, 0x11, 0x26, 0x3e, 0x42, 0x1e, 0xbf, 0x84,
0x86, 0xa4, 0xe3,
]),
vec![0x01, 0x21, 0x7d, 0xa6, 0xc6, 0xb3, 0xe1, 0x9f, 0x18],
),
WriteOp::Value(vec![0xca, 0xfe, 0xd0, 0x0d]),
),
])
.freeze()
.unwrap()
}
| fn test_write_op_value_canonical_serialization_example() {
let input = WriteOp::Value(vec![0xca, 0xfe, 0xd0, 0x0d]);
let expected_output = vec![0x01, 0x04, 0xCA, 0xFE, 0xD0, 0x0D];
let actual_output = to_bytes(&input).unwrap();
assert_eq!(expected_output, actual_output);
} | function_block-full_function | [
{
"content": "fn test_save_blocks_impl(input: Vec<(Vec<TransactionToCommit>, LedgerInfoWithSignatures)>) {\n\n let tmp_dir = TempPath::new();\n\n let db = LibraDB::new(&tmp_dir);\n\n\n\n let num_batches = input.len();\n\n let mut cur_ver = 0;\n\n for (batch_idx, (txns_to_commit, ledger_info_with_... |
Rust | tokio-tls/src/lib.rs | swarmer/tokio | c15e01a09bd2a3f9ac8e720069ee4ecfc8a4815a | #![doc(html_root_url = "https://docs.rs/tokio-tls/0.3.0-alpha.6")]
#![warn(
missing_debug_implementations,
missing_docs,
rust_2018_idioms,
unreachable_pub
)]
#![deny(intra_doc_link_resolution_failure)]
#![doc(test(
no_crate_inject,
attr(deny(warnings, rust_2018_idioms), allow(dead_code, unused_variables))
))]
use tokio::io::{AsyncRead, AsyncWrite};
use native_tls::{Error, HandshakeError, MidHandshakeTlsStream};
use std::fmt;
use std::future::Future;
use std::io::{self, Read, Write};
use std::marker::Unpin;
use std::pin::Pin;
use std::ptr::null_mut;
use std::task::{Context, Poll};
#[derive(Debug)]
struct AllowStd<S> {
inner: S,
context: *mut (),
}
#[derive(Debug)]
pub struct TlsStream<S>(native_tls::TlsStream<AllowStd<S>>);
#[derive(Clone)]
pub struct TlsConnector(native_tls::TlsConnector);
#[derive(Clone)]
pub struct TlsAcceptor(native_tls::TlsAcceptor);
struct MidHandshake<S>(Option<MidHandshakeTlsStream<AllowStd<S>>>);
enum StartedHandshake<S> {
Done(TlsStream<S>),
Mid(MidHandshakeTlsStream<AllowStd<S>>),
}
struct StartedHandshakeFuture<F, S>(Option<StartedHandshakeFutureInner<F, S>>);
struct StartedHandshakeFutureInner<F, S> {
f: F,
stream: S,
}
struct Guard<'a, S>(&'a mut TlsStream<S>)
where
AllowStd<S>: Read + Write;
impl<S> Drop for Guard<'_, S>
where
AllowStd<S>: Read + Write,
{
fn drop(&mut self) {
(self.0).0.get_mut().context = null_mut();
}
}
unsafe impl<S: Send> Send for AllowStd<S> {}
unsafe impl<S: Sync> Sync for AllowStd<S> {}
impl<S> AllowStd<S>
where
S: Unpin,
{
fn with_context<F, R>(&mut self, f: F) -> R
where
F: FnOnce(&mut Context<'_>, Pin<&mut S>) -> R,
{
unsafe {
assert!(!self.context.is_null());
let waker = &mut *(self.context as *mut _);
f(waker, Pin::new(&mut self.inner))
}
}
}
impl<S> Read for AllowStd<S>
where
S: AsyncRead + Unpin,
{
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
match self.with_context(|ctx, stream| stream.poll_read(ctx, buf)) {
Poll::Ready(r) => r,
Poll::Pending => Err(io::Error::from(io::ErrorKind::WouldBlock)),
}
}
}
impl<S> Write for AllowStd<S>
where
S: AsyncWrite + Unpin,
{
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
match self.with_context(|ctx, stream| stream.poll_write(ctx, buf)) {
Poll::Ready(r) => r,
Poll::Pending => Err(io::Error::from(io::ErrorKind::WouldBlock)),
}
}
fn flush(&mut self) -> io::Result<()> {
match self.with_context(|ctx, stream| stream.poll_flush(ctx)) {
Poll::Ready(r) => r,
Poll::Pending => Err(io::Error::from(io::ErrorKind::WouldBlock)),
}
}
}
fn cvt<T>(r: io::Result<T>) -> Poll<io::Result<T>> {
match r {
Ok(v) => Poll::Ready(Ok(v)),
Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => Poll::Pending,
Err(e) => Poll::Ready(Err(e)),
}
}
impl<S> TlsStream<S> {
fn with_context<F, R>(&mut self, ctx: &mut Context<'_>, f: F) -> R
where
F: FnOnce(&mut native_tls::TlsStream<AllowStd<S>>) -> R,
AllowStd<S>: Read + Write,
{
self.0.get_mut().context = ctx as *mut _ as *mut ();
let g = Guard(self);
f(&mut (g.0).0)
}
pub fn get_ref(&self) -> &S
where
S: AsyncRead + AsyncWrite + Unpin,
{
&self.0.get_ref().inner
}
pub fn get_mut(&mut self) -> &mut S
where
S: AsyncRead + AsyncWrite + Unpin,
{
&mut self.0.get_mut().inner
}
}
impl<S> AsyncRead for TlsStream<S>
where
S: AsyncRead + AsyncWrite + Unpin,
{
unsafe fn prepare_uninitialized_buffer(&self, _: &mut [u8]) -> bool {
false
}
fn poll_read(
mut self: Pin<&mut Self>,
ctx: &mut Context<'_>,
buf: &mut [u8],
) -> Poll<io::Result<usize>> {
self.with_context(ctx, |s| cvt(s.read(buf)))
}
}
impl<S> AsyncWrite for TlsStream<S>
where
S: AsyncRead + AsyncWrite + Unpin,
{
fn poll_write(
mut self: Pin<&mut Self>,
ctx: &mut Context<'_>,
buf: &[u8],
) -> Poll<io::Result<usize>> {
self.with_context(ctx, |s| cvt(s.write(buf)))
}
fn poll_flush(mut self: Pin<&mut Self>, ctx: &mut Context<'_>) -> Poll<io::Result<()>> {
self.with_context(ctx, |s| cvt(s.flush()))
}
fn poll_shutdown(mut self: Pin<&mut Self>, ctx: &mut Context<'_>) -> Poll<io::Result<()>> {
match self.with_context(ctx, |s| s.shutdown()) {
Ok(()) => Poll::Ready(Ok(())),
Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => Poll::Pending,
Err(e) => Poll::Ready(Err(e)),
}
}
}
async fn handshake<F, S>(f: F, stream: S) -> Result<TlsStream<S>, Error>
where
F: FnOnce(
AllowStd<S>,
) -> Result<native_tls::TlsStream<AllowStd<S>>, HandshakeError<AllowStd<S>>>
+ Unpin,
S: AsyncRead + AsyncWrite + Unpin,
{
let start = StartedHandshakeFuture(Some(StartedHandshakeFutureInner { f, stream }));
match start.await {
Err(e) => Err(e),
Ok(StartedHandshake::Done(s)) => Ok(s),
Ok(StartedHandshake::Mid(s)) => MidHandshake(Some(s)).await,
}
}
impl<F, S> Future for StartedHandshakeFuture<F, S>
where
F: FnOnce(
AllowStd<S>,
) -> Result<native_tls::TlsStream<AllowStd<S>>, HandshakeError<AllowStd<S>>>
+ Unpin,
S: Unpin,
AllowStd<S>: Read + Write,
{
type Output = Result<StartedHandshake<S>, Error>;
fn poll(
mut self: Pin<&mut Self>,
ctx: &mut Context<'_>,
) -> Poll<Result<StartedHandshake<S>, Error>> {
let inner = self.0.take().expect("future polled after completion");
let stream = AllowStd {
inner: inner.stream,
context: ctx as *mut _ as *mut (),
};
match (inner.f)(stream) {
Ok(mut s) => {
s.get_mut().context = null_mut();
Poll::Ready(Ok(StartedHandshake::Done(TlsStream(s))))
}
Err(HandshakeError::WouldBlock(mut s)) => {
s.get_mut().context = null_mut();
Poll::Ready(Ok(StartedHandshake::Mid(s)))
}
Err(HandshakeError::Failure(e)) => Poll::Ready(Err(e)),
}
}
}
impl TlsConnector {
pub async fn connect<S>(&self, domain: &str, stream: S) -> Result<TlsStream<S>, Error>
where
S: AsyncRead + AsyncWrite + Unpin,
{
handshake(move |s| self.0.connect(domain, s), stream).await
}
}
impl fmt::Debug for TlsConnector {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("TlsConnector").finish()
}
}
impl From<native_tls::TlsConnector> for TlsConnector {
fn from(inner: native_tls::TlsConnector) -> TlsConnector {
TlsConnector(inner)
}
}
impl TlsAcceptor {
pub async fn accept<S>(&self, stream: S) -> Result<TlsStream<S>, Error>
where
S: AsyncRead + AsyncWrite + Unpin,
{
handshake(move |s| self.0.accept(s), stream).await
}
}
impl fmt::Debug for TlsAcceptor {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("TlsAcceptor").finish()
}
}
impl From<native_tls::TlsAcceptor> for TlsAcceptor {
fn from(inner: native_tls::TlsAcceptor) -> TlsAcceptor {
TlsAcceptor(inner)
}
}
impl<S: AsyncRead + AsyncWrite + Unpin> Future for MidHandshake<S> {
type Output = Result<TlsStream<S>, Error>;
fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
let mut_self = self.get_mut();
let mut s = mut_self.0.take().expect("future polled after completion");
s.get_mut().context = cx as *mut _ as *mut ();
match s.handshake() {
Ok(stream) => Poll::Ready(Ok(TlsStream(stream))),
Err(HandshakeError::Failure(e)) => Poll::Ready(Err(e)),
Err(HandshakeError::WouldBlock(mut s)) => {
s.get_mut().context = null_mut();
mut_self.0 = Some(s);
Poll::Pending
}
}
}
}
| #![doc(html_root_url = "https://docs.rs/tokio-tls/0.3.0-alpha.6")]
#![warn(
missing_debug_implementations,
missing_docs,
rust_2018_idioms,
unreachable_pub
)]
#![deny(intra_doc_link_resolution_failure)]
#![doc(test(
no_crate_inject,
attr(deny(warnings, rust_2018_idioms), allow(dead_code, unused_variables))
))]
use tokio::io::{AsyncRead, AsyncWrite};
use native_tls::{Error, HandshakeError, MidHandshakeTlsStream};
use std::fmt;
use std::future::Future;
use std::io::{self, Read, Write};
use std::marker::Unpin;
use std::pin::Pin;
use std::ptr::null_mut;
use std::task::{Context, Poll};
#[derive(Debug)]
struct AllowStd<S> {
inner: S,
context: *mut (),
}
#[derive(Debug)]
pub struct TlsStream<S>(native_tls::TlsStream<AllowStd<S>>);
#[derive(Clone)]
pub struct TlsConnector(native_tls::TlsConnector);
#[derive(Clone)]
pub struct TlsAcceptor(native_tls::TlsAcceptor);
struct MidHandshake<S>(Option<MidHandshakeTlsStream<AllowStd<S>>>);
enum StartedHandshake<S> {
Done(TlsStream<S>),
Mid(MidHandshakeTlsStream<AllowStd<S>>),
}
struct StartedHandshakeFuture<F, S>(Option<StartedHandshakeFutureInner<F, S>>);
struct StartedHandshakeFutureInner<F, S> {
f: F,
stream: S,
}
struct Guard<'a, S>(&'a mut TlsStream<S>)
where
AllowStd<S>: Read + Write;
impl<S> Drop for Guard<'_, S>
where
AllowStd<S>: Read + Write,
{
fn drop(&mut self) {
(self.0).0.get_mut().context = null_mut();
}
}
unsafe impl<S: Send> Send for AllowStd<S> {}
unsafe impl<S: Sync> Sync for AllowStd<S> {}
impl<S> AllowStd<S>
where
S: Unpin,
{
fn with_context<F, R>(&mut self, f: F) -> R
where
F: FnOnce(&mut Context<'_>, Pin<&mut S>) -> R,
{
unsafe {
assert!(!self.context.is_null());
let waker = &mut *(self.context as *mut _);
f(waker, Pin::new(&mut self.inner))
}
}
}
impl<S> Read for AllowStd<S>
where
S: AsyncRead + Unpin,
{
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
match self.with_context(|ctx, stream| stream.poll_read(ctx, buf)) {
Poll::Ready(r) => r,
Poll::Pending => Err(io::Error::from(io::ErrorKind::WouldBlock)),
}
}
}
impl<S> Write for AllowStd<S>
where
S: AsyncWrite + Unpin,
{
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
match self.with_context(|ctx, stream| stream.poll_write(ctx, buf)) {
Poll::Ready(r) => r,
Poll::Pending => Err(io::Error::from(io::ErrorKind::WouldBlock)),
}
}
fn flush(&mut self) -> io::Result<()> {
match self.with_context(|ctx, stream| stream.poll_flush(ctx)) {
Poll::Ready(r) => r,
Poll::Pending => Err(io::Error::from(io::ErrorKind::WouldBlock)),
}
}
}
fn cvt<T>(r: io::Result<T>) -> Poll<io::Result<T>> {
match r {
Ok(v) => Poll::Ready(Ok(v)),
Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => Poll::Pending,
Err(e) => Poll::Ready(Err(e)),
}
}
impl<S> TlsStream<S> {
fn with_context<F, R>(&mut self, ct |
pub fn get_ref(&self) -> &S
where
S: AsyncRead + AsyncWrite + Unpin,
{
&self.0.get_ref().inner
}
pub fn get_mut(&mut self) -> &mut S
where
S: AsyncRead + AsyncWrite + Unpin,
{
&mut self.0.get_mut().inner
}
}
impl<S> AsyncRead for TlsStream<S>
where
S: AsyncRead + AsyncWrite + Unpin,
{
unsafe fn prepare_uninitialized_buffer(&self, _: &mut [u8]) -> bool {
false
}
fn poll_read(
mut self: Pin<&mut Self>,
ctx: &mut Context<'_>,
buf: &mut [u8],
) -> Poll<io::Result<usize>> {
self.with_context(ctx, |s| cvt(s.read(buf)))
}
}
impl<S> AsyncWrite for TlsStream<S>
where
S: AsyncRead + AsyncWrite + Unpin,
{
fn poll_write(
mut self: Pin<&mut Self>,
ctx: &mut Context<'_>,
buf: &[u8],
) -> Poll<io::Result<usize>> {
self.with_context(ctx, |s| cvt(s.write(buf)))
}
fn poll_flush(mut self: Pin<&mut Self>, ctx: &mut Context<'_>) -> Poll<io::Result<()>> {
self.with_context(ctx, |s| cvt(s.flush()))
}
fn poll_shutdown(mut self: Pin<&mut Self>, ctx: &mut Context<'_>) -> Poll<io::Result<()>> {
match self.with_context(ctx, |s| s.shutdown()) {
Ok(()) => Poll::Ready(Ok(())),
Err(ref e) if e.kind() == io::ErrorKind::WouldBlock => Poll::Pending,
Err(e) => Poll::Ready(Err(e)),
}
}
}
async fn handshake<F, S>(f: F, stream: S) -> Result<TlsStream<S>, Error>
where
F: FnOnce(
AllowStd<S>,
) -> Result<native_tls::TlsStream<AllowStd<S>>, HandshakeError<AllowStd<S>>>
+ Unpin,
S: AsyncRead + AsyncWrite + Unpin,
{
let start = StartedHandshakeFuture(Some(StartedHandshakeFutureInner { f, stream }));
match start.await {
Err(e) => Err(e),
Ok(StartedHandshake::Done(s)) => Ok(s),
Ok(StartedHandshake::Mid(s)) => MidHandshake(Some(s)).await,
}
}
impl<F, S> Future for StartedHandshakeFuture<F, S>
where
F: FnOnce(
AllowStd<S>,
) -> Result<native_tls::TlsStream<AllowStd<S>>, HandshakeError<AllowStd<S>>>
+ Unpin,
S: Unpin,
AllowStd<S>: Read + Write,
{
type Output = Result<StartedHandshake<S>, Error>;
fn poll(
mut self: Pin<&mut Self>,
ctx: &mut Context<'_>,
) -> Poll<Result<StartedHandshake<S>, Error>> {
let inner = self.0.take().expect("future polled after completion");
let stream = AllowStd {
inner: inner.stream,
context: ctx as *mut _ as *mut (),
};
match (inner.f)(stream) {
Ok(mut s) => {
s.get_mut().context = null_mut();
Poll::Ready(Ok(StartedHandshake::Done(TlsStream(s))))
}
Err(HandshakeError::WouldBlock(mut s)) => {
s.get_mut().context = null_mut();
Poll::Ready(Ok(StartedHandshake::Mid(s)))
}
Err(HandshakeError::Failure(e)) => Poll::Ready(Err(e)),
}
}
}
impl TlsConnector {
pub async fn connect<S>(&self, domain: &str, stream: S) -> Result<TlsStream<S>, Error>
where
S: AsyncRead + AsyncWrite + Unpin,
{
handshake(move |s| self.0.connect(domain, s), stream).await
}
}
impl fmt::Debug for TlsConnector {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("TlsConnector").finish()
}
}
impl From<native_tls::TlsConnector> for TlsConnector {
fn from(inner: native_tls::TlsConnector) -> TlsConnector {
TlsConnector(inner)
}
}
impl TlsAcceptor {
pub async fn accept<S>(&self, stream: S) -> Result<TlsStream<S>, Error>
where
S: AsyncRead + AsyncWrite + Unpin,
{
handshake(move |s| self.0.accept(s), stream).await
}
}
impl fmt::Debug for TlsAcceptor {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("TlsAcceptor").finish()
}
}
impl From<native_tls::TlsAcceptor> for TlsAcceptor {
fn from(inner: native_tls::TlsAcceptor) -> TlsAcceptor {
TlsAcceptor(inner)
}
}
impl<S: AsyncRead + AsyncWrite + Unpin> Future for MidHandshake<S> {
type Output = Result<TlsStream<S>, Error>;
fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
let mut_self = self.get_mut();
let mut s = mut_self.0.take().expect("future polled after completion");
s.get_mut().context = cx as *mut _ as *mut ();
match s.handshake() {
Ok(stream) => Poll::Ready(Ok(TlsStream(stream))),
Err(HandshakeError::Failure(e)) => Poll::Ready(Err(e)),
Err(HandshakeError::WouldBlock(mut s)) => {
s.get_mut().context = null_mut();
mut_self.0 = Some(s);
Poll::Pending
}
}
}
}
| x: &mut Context<'_>, f: F) -> R
where
F: FnOnce(&mut native_tls::TlsStream<AllowStd<S>>) -> R,
AllowStd<S>: Read + Write,
{
self.0.get_mut().context = ctx as *mut _ as *mut ();
let g = Guard(self);
f(&mut (g.0).0)
} | function_block-function_prefixed | [
{
"content": "/// Run the provided closure with a `MockClock` that starts at the current time.\n\npub fn mock<F, R>(f: F) -> R\n\nwhere\n\n F: FnOnce(&mut Handle) -> R,\n\n{\n\n let mut mock = MockClock::new();\n\n mock.enter(f)\n\n}\n\n\n",
"file_path": "tokio-test/src/clock.rs",
"rank": 0,
... |
Rust | near/oysterpack-smart-near/src/data/object.rs | oysterpack/oysterpack-smart | f2985636d7c035de06e319f7ac8bec92e1293362 |
use near_sdk::{
borsh::{BorshDeserialize, BorshSerialize},
env,
};
use std::ops::{Deref, DerefMut};
use std::{fmt::Debug, hash::Hash};
#[derive(Clone, Debug, PartialEq)]
pub struct Object<K, V>(K, V)
where
K: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq + Hash,
V: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq;
impl<K, V> Object<K, V>
where
K: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq + Hash,
V: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq,
{
pub fn new(key: K, value: V) -> Self {
Self(key, value)
}
pub fn key(&self) -> &K {
&self.0
}
pub fn exists(key: &K) -> bool {
object_exists(key)
}
pub fn load(key: &K) -> Option<Self> {
let key_bytes = object_serialize_key(key);
env::storage_read(&key_bytes)
.map(|value| V::try_from_slice(&value).unwrap())
.map(|value| Object(key.clone(), value))
}
pub fn save(&self) {
let key = object_serialize_key(&self.0);
let value = self.1.try_to_vec().unwrap();
env::storage_write(&key, &value);
}
pub fn delete(self) -> bool {
Self::delete_by_key(&self.0)
}
pub fn delete_by_key(key: &K) -> bool {
let key = object_serialize_key(key);
env::storage_remove(&key)
}
}
impl<K, V> Deref for Object<K, V>
where
K: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq + Hash,
V: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq,
{
type Target = V;
fn deref(&self) -> &Self::Target {
&self.1
}
}
impl<K, V> DerefMut for Object<K, V>
where
K: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq + Hash,
V: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq,
{
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.1
}
}
pub fn object_exists<K: BorshSerialize>(key: &K) -> bool {
let key = object_serialize_key(key);
env::storage_has_key(&key)
}
fn object_serialize_key<K: BorshSerialize>(key: &K) -> Vec<u8> {
let bytes = key.try_to_vec().unwrap();
env::sha256(&bytes)
}
#[cfg(test)]
mod test {
use super::*;
use oysterpack_smart_near_test::*;
type Data = Object<u128, u128>;
#[test]
fn crud() {
let context = new_context("bob");
testing_env!(context);
let data = Data::new(1, 2);
assert!(!object_exists(data.key()));
data.save();
assert!(object_exists(data.key()));
let mut data2 = Data::load(data.key()).unwrap();
assert_eq!(data, data2);
*data2 = 3_u128;
assert_eq!(*data2, 3);
data2.save();
let data3 = Data::load(data.key()).unwrap();
assert_eq!(data3, data2);
assert!(data3.delete());
assert!(Data::load(data.key()).is_none())
}
}
|
use near_sdk::{
borsh::{BorshDeserialize, BorshSerialize},
env,
};
use std::ops::{Deref, DerefMut};
use std::{fmt::Debug, hash::Hash};
#[derive(Clone, Debug, PartialEq)]
pub struct Object<K, V>(K, V)
where
K: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq + Hash,
V: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq;
impl<K, V> Object<K, V>
where
K: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq + Hash,
V: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq,
{
pub fn new(key: K, value: V) -> Self {
Self(key, value)
}
pub fn key(&self) -> &K {
&self.0
}
pub fn exists(key: &K) -> bool {
object_exists(key)
}
pub fn load(key: &K) -> Option<Self> {
let key_bytes = object_serialize_key(key);
env::storage_read(&key_bytes)
.map(|value| V::try_from_slice(&value).unwrap())
.map(|value| Object(key.clone(), value))
}
pub fn save(&self) {
let key = object_serialize_key(&self.0);
let value = self.1.try_to_vec().unwrap();
env::storage_write(&key, &value);
}
pub fn delete(self) -> bool {
Self::delete_by_key(&self.0)
}
pub fn delete_by_key(key: &K) -> bool {
let key = object_serialize_key(key);
env::storage_remove(&key)
}
}
impl<K, V> Deref for Object<K, V>
where
K: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq + Hash,
V: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq,
{
type Target = V;
fn deref(&self) -> &Self::Target {
&self.1
}
}
impl<K, V> DerefMut for Object<K, V>
where
K: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq + Hash,
V: BorshSerialize + BorshDeserialize + Clone + Debug + PartialEq,
{
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.1
}
}
pub fn object_exists<K: BorshSerialize>(key: &K) -> bool {
let key = object_serialize_key(key);
env::storage_has_key(&key)
}
fn object_serialize_key<K: BorshSerialize>(key: &K) -> Vec<u8> {
let bytes = key.try_to_vec().unwrap();
env::sha256(&bytes)
}
#[cfg(test)]
mod test {
use super::*;
use oysterpack_smart_near_test::*;
type Data = Object<u128, u128>;
#[test]
|
}
| fn crud() {
let context = new_context("bob");
testing_env!(context);
let data = Data::new(1, 2);
assert!(!object_exists(data.key()));
data.save();
assert!(object_exists(data.key()));
let mut data2 = Data::load(data.key()).unwrap();
assert_eq!(data, data2);
*data2 = 3_u128;
assert_eq!(*data2, 3);
data2.save();
let data3 = Data::load(data.key()).unwrap();
assert_eq!(data3, data2);
assert!(data3.delete());
assert!(Data::load(data.key()).is_none())
} | function_block-full_function | [] |
Rust | src/events/mod.rs | nthorne/rssnek | f877f5d1f4cc38ec22df1690e51d0566d57837c3 | extern crate slog;
use std::fmt::Debug;
use std::sync::mpsc::{Sender, Receiver};
use std::sync::mpsc;
use slog::Logger;
#[allow(dead_code)]
pub struct Dispatcher<T> {
channels: Vec<Sender<T>>,
logger: slog::Logger,
pub msg_tx: Sender<T>,
msg_rx: Receiver<T>,
}
impl <T>Dispatcher<T> where T: Send + Clone + Debug + 'static {
pub fn new(root_logger: &Logger) -> Dispatcher<T> {
let (tx, rx) = mpsc::channel();
Dispatcher {
channels: Vec::new(),
logger: root_logger.clone(),
msg_tx: tx,
msg_rx: rx,
}
}
pub fn start(&mut self) {
info!(self.logger, "Starting message dispatcher loop..");
loop {
if let Ok(msg) = self.msg_rx.recv() {
info!(self.logger, "Got message"; "msg" => format!("{:?}", msg));
let current_channels = self.channels.clone();
self.channels.clear();
for c in current_channels {
if let Ok(_) = c.send(msg.clone()) {
info!(self.logger, "Sending to channel"; "chan" => format!("{:?}", c));
self.channels.push(c);
} else {
info!(self.logger, "Channel closed. Dropping it."; "chan" => format!("{:?}", c));
}
}
}
}
}
pub fn subscribe(&mut self, channel: Sender<T>) {
info!(self.logger, "Adding subscriber"; "channel" => format!("{:?}", channel));
self.channels.push(channel);
}
}
#[allow(unused_variables)]
#[allow(dead_code)]
#[cfg(test)]
mod tests {
extern crate slog;
extern crate slog_term;
use std::sync::mpsc::channel;
use events::{Dispatcher};
use slog::{DrainExt, Logger};
use std::thread;
#[derive(Clone, Debug, PartialEq)]
enum TestEvent {
Event1,
Event2,
Event3,
}
struct TestSubscriber {
pub result: bool,
}
fn construct_dispatcher() -> Dispatcher<TestEvent> {
let logger = Logger::root(slog_term::streamer().build().fuse(),
o!());
Dispatcher::<TestEvent>::new(&logger)
}
#[test]
fn test_start_loop() {
let mut dis = construct_dispatcher();
let tx = dis.msg_tx.clone();
let chld = thread::spawn(move || {
dis.start();
});
assert_eq!(true, tx.send(TestEvent::Event1).is_ok());
}
#[test]
fn test_subscribe() {
let mut dis = construct_dispatcher();
let tx = dis.msg_tx.clone();
let (sub1_tx, sub1_rx) = channel();
dis.subscribe(sub1_tx);
let chld = thread::spawn(move || {
dis.start();
});
tx.send(TestEvent::Event1).unwrap();
assert_eq!(Ok(TestEvent::Event1), sub1_rx.recv());
}
#[test]
fn test_subscribing_to_multiple_messages() {
let mut dis = construct_dispatcher();
let tx = dis.msg_tx.clone();
let (sub1_tx, sub1_rx) = channel();
let (sub2_tx, sub2_rx) = channel();
dis.subscribe(sub1_tx);
dis.subscribe(sub2_tx);
let chld = thread::spawn(move || {
dis.start();
});
tx.send(TestEvent::Event1).unwrap();
assert_eq!(Ok(TestEvent::Event1), sub1_rx.recv());
assert_eq!(Ok(TestEvent::Event1), sub2_rx.recv());
}
#[test]
fn test_dispatching_multiple_messages() {
let mut dis = construct_dispatcher();
let tx = dis.msg_tx.clone();
let (sub1_tx, sub1_rx) = channel();
dis.subscribe(sub1_tx);
let chld = thread::spawn(move || {
dis.start();
});
tx.send(TestEvent::Event1).unwrap();
assert_eq!(Ok(TestEvent::Event1), sub1_rx.recv());
tx.send(TestEvent::Event2).unwrap();
assert_eq!(Ok(TestEvent::Event2), sub1_rx.recv());
tx.send(TestEvent::Event3).unwrap();
assert_eq!(Ok(TestEvent::Event3), sub1_rx.recv());
}
}
| extern crate slog;
use std::fmt::Debug;
use std::sync::mpsc::{Sender, Receiver};
use std::sync::mpsc;
use slog::Logger;
#[allow(dead_code)]
pub struct Dispatcher<T> {
channels: Vec<Sender<T>>,
logger: slog::Logger,
pub msg_tx: Sender<T>,
msg_rx: Receiver<T>,
}
impl <T>Dispatcher<T> where T: Send + Clone + Debug + 'static {
pub fn new(root_logger: &Logger) -> Dispatcher<T> {
let (tx, rx) = mpsc::channel();
Dispatcher {
channels: Vec::new(),
logger: root_logger.clone(),
msg_tx: tx,
msg_rx: rx,
}
}
pub fn start(&mut self) {
info!(self.logger, "Starting message dispatcher loop..");
loop {
|
}
}
pub fn subscribe(&mut self, channel: Sender<T>) {
info!(self.logger, "Adding subscriber"; "channel" => format!("{:?}", channel));
self.channels.push(channel);
}
}
#[allow(unused_variables)]
#[allow(dead_code)]
#[cfg(test)]
mod tests {
extern crate slog;
extern crate slog_term;
use std::sync::mpsc::channel;
use events::{Dispatcher};
use slog::{DrainExt, Logger};
use std::thread;
#[derive(Clone, Debug, PartialEq)]
enum TestEvent {
Event1,
Event2,
Event3,
}
struct TestSubscriber {
pub result: bool,
}
fn construct_dispatcher() -> Dispatcher<TestEvent> {
let logger = Logger::root(slog_term::streamer().build().fuse(),
o!());
Dispatcher::<TestEvent>::new(&logger)
}
#[test]
fn test_start_loop() {
let mut dis = construct_dispatcher();
let tx = dis.msg_tx.clone();
let chld = thread::spawn(move || {
dis.start();
});
assert_eq!(true, tx.send(TestEvent::Event1).is_ok());
}
#[test]
fn test_subscribe() {
let mut dis = construct_dispatcher();
let tx = dis.msg_tx.clone();
let (sub1_tx, sub1_rx) = channel();
dis.subscribe(sub1_tx);
let chld = thread::spawn(move || {
dis.start();
});
tx.send(TestEvent::Event1).unwrap();
assert_eq!(Ok(TestEvent::Event1), sub1_rx.recv());
}
#[test]
fn test_subscribing_to_multiple_messages() {
let mut dis = construct_dispatcher();
let tx = dis.msg_tx.clone();
let (sub1_tx, sub1_rx) = channel();
let (sub2_tx, sub2_rx) = channel();
dis.subscribe(sub1_tx);
dis.subscribe(sub2_tx);
let chld = thread::spawn(move || {
dis.start();
});
tx.send(TestEvent::Event1).unwrap();
assert_eq!(Ok(TestEvent::Event1), sub1_rx.recv());
assert_eq!(Ok(TestEvent::Event1), sub2_rx.recv());
}
#[test]
fn test_dispatching_multiple_messages() {
let mut dis = construct_dispatcher();
let tx = dis.msg_tx.clone();
let (sub1_tx, sub1_rx) = channel();
dis.subscribe(sub1_tx);
let chld = thread::spawn(move || {
dis.start();
});
tx.send(TestEvent::Event1).unwrap();
assert_eq!(Ok(TestEvent::Event1), sub1_rx.recv());
tx.send(TestEvent::Event2).unwrap();
assert_eq!(Ok(TestEvent::Event2), sub1_rx.recv());
tx.send(TestEvent::Event3).unwrap();
assert_eq!(Ok(TestEvent::Event3), sub1_rx.recv());
}
}
| if let Ok(msg) = self.msg_rx.recv() {
info!(self.logger, "Got message"; "msg" => format!("{:?}", msg));
let current_channels = self.channels.clone();
self.channels.clear();
for c in current_channels {
if let Ok(_) = c.send(msg.clone()) {
info!(self.logger, "Sending to channel"; "chan" => format!("{:?}", c));
self.channels.push(c);
} else {
info!(self.logger, "Channel closed. Dropping it."; "chan" => format!("{:?}", c));
}
}
} | if_condition | [
{
"content": "pub fn setup() -> slog::Logger {\n\n let file = File::create(\"rssnek.log\").expect(\"Could not open log file.\");\n\n let file_drain = slog_stream::stream(file, slog_json::default()).fuse();\n\n //let drain = slog_term::streamer().compact().build().fuse();\n\n Logger::root(file_drain,... |
Rust | src/usbphy/rx_set.rs | conorpp/lpc55-pac | eb30d633de05113362de01095123d70c54e63ef4 | #[doc = "Reader of register RX_SET"]
pub type R = crate::R<u32, super::RX_SET>;
#[doc = "Writer for register RX_SET"]
pub type W = crate::W<u32, super::RX_SET>;
#[doc = "Register RX_SET `reset()`'s with value 0"]
impl crate::ResetValue for super::RX_SET {
type Type = u32;
#[inline(always)]
fn reset_value() -> Self::Type {
0
}
}
#[doc = "The ENVADJ field adjusts the trip point for the envelope detector\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum ENVADJ_A {
#[doc = "0: Trip-Level Voltage is 0.1000 V"]
VALUE0 = 0,
#[doc = "1: Trip-Level Voltage is 0.1125 V"]
VALUE1 = 1,
#[doc = "2: Trip-Level Voltage is 0.1250 V"]
VALUE2 = 2,
#[doc = "3: Trip-Level Voltage is 0.0875 V"]
VALUE3 = 3,
}
impl From<ENVADJ_A> for u8 {
#[inline(always)]
fn from(variant: ENVADJ_A) -> Self {
variant as _
}
}
#[doc = "Reader of field `ENVADJ`"]
pub type ENVADJ_R = crate::R<u8, ENVADJ_A>;
impl ENVADJ_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> crate::Variant<u8, ENVADJ_A> {
use crate::Variant::*;
match self.bits {
0 => Val(ENVADJ_A::VALUE0),
1 => Val(ENVADJ_A::VALUE1),
2 => Val(ENVADJ_A::VALUE2),
3 => Val(ENVADJ_A::VALUE3),
i => Res(i),
}
}
#[doc = "Checks if the value of the field is `VALUE0`"]
#[inline(always)]
pub fn is_value0(&self) -> bool {
*self == ENVADJ_A::VALUE0
}
#[doc = "Checks if the value of the field is `VALUE1`"]
#[inline(always)]
pub fn is_value1(&self) -> bool {
*self == ENVADJ_A::VALUE1
}
#[doc = "Checks if the value of the field is `VALUE2`"]
#[inline(always)]
pub fn is_value2(&self) -> bool {
*self == ENVADJ_A::VALUE2
}
#[doc = "Checks if the value of the field is `VALUE3`"]
#[inline(always)]
pub fn is_value3(&self) -> bool {
*self == ENVADJ_A::VALUE3
}
}
#[doc = "Write proxy for field `ENVADJ`"]
pub struct ENVADJ_W<'a> {
w: &'a mut W,
}
impl<'a> ENVADJ_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: ENVADJ_A) -> &'a mut W {
unsafe { self.bits(variant.into()) }
}
#[doc = "Trip-Level Voltage is 0.1000 V"]
#[inline(always)]
pub fn value0(self) -> &'a mut W {
self.variant(ENVADJ_A::VALUE0)
}
#[doc = "Trip-Level Voltage is 0.1125 V"]
#[inline(always)]
pub fn value1(self) -> &'a mut W {
self.variant(ENVADJ_A::VALUE1)
}
#[doc = "Trip-Level Voltage is 0.1250 V"]
#[inline(always)]
pub fn value2(self) -> &'a mut W {
self.variant(ENVADJ_A::VALUE2)
}
#[doc = "Trip-Level Voltage is 0.0875 V"]
#[inline(always)]
pub fn value3(self) -> &'a mut W {
self.variant(ENVADJ_A::VALUE3)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub unsafe fn bits(self, value: u8) -> &'a mut W {
self.w.bits = (self.w.bits & !0x07) | ((value as u32) & 0x07);
self.w
}
}
#[doc = "The DISCONADJ field adjusts the trip point for the disconnect detector.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum DISCONADJ_A {
#[doc = "0: Trip-Level Voltage is 0.56875 V"]
VALUE0 = 0,
#[doc = "1: Trip-Level Voltage is 0.55000 V"]
VALUE1 = 1,
#[doc = "2: Trip-Level Voltage is 0.58125 V"]
VALUE2 = 2,
#[doc = "3: Trip-Level Voltage is 0.60000 V"]
VALUE3 = 3,
}
impl From<DISCONADJ_A> for u8 {
#[inline(always)]
fn from(variant: DISCONADJ_A) -> Self {
variant as _
}
}
#[doc = "Reader of field `DISCONADJ`"]
pub type DISCONADJ_R = crate::R<u8, DISCONADJ_A>;
impl DISCONADJ_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> crate::Variant<u8, DISCONADJ_A> {
use crate::Variant::*;
match self.bits {
0 => Val(DISCONADJ_A::VALUE0),
1 => Val(DISCONADJ_A::VALUE1),
2 => Val(DISCONADJ_A::VALUE2),
3 => Val(DISCONADJ_A::VALUE3),
i => Res(i),
}
}
#[doc = "Checks if the value of the field is `VALUE0`"]
#[inline(always)]
pub fn is_value0(&self) -> bool {
*self == DISCONADJ_A::VALUE0
}
#[doc = "Checks if the value of the field is `VALUE1`"]
#[inline(always)]
pub fn is_value1(&self) -> bool {
*self == DISCONADJ_A::VALUE1
}
#[doc = "Checks if the value of the field is `VALUE2`"]
#[inline(always)]
pub fn is_value2(&self) -> bool {
*self == DISCONADJ_A::VALUE2
}
#[doc = "Checks if the value of the field is `VALUE3`"]
#[inline(always)]
pub fn is_value3(&self) -> bool {
*self == DISCONADJ_A::VALUE3
}
}
#[doc = "Write proxy for field `DISCONADJ`"]
pub struct DISCONADJ_W<'a> {
w: &'a mut W,
}
impl<'a> DISCONADJ_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: DISCONADJ_A) -> &'a mut W {
unsafe { self.bits(variant.into()) }
}
#[doc = "Trip-Level Voltage is 0.56875 V"]
#[inline(always)]
pub fn value0(self) -> &'a mut W {
self.variant(DISCONADJ_A::VALUE0)
}
#[doc = "Trip-Level Voltage is 0.55000 V"]
#[inline(always)]
pub fn value1(self) -> &'a mut W {
self.variant(DISCONADJ_A::VALUE1)
}
#[doc = "Trip-Level Voltage is 0.58125 V"]
#[inline(always)]
pub fn value2(self) -> &'a mut W {
self.variant(DISCONADJ_A::VALUE2)
}
#[doc = "Trip-Level Voltage is 0.60000 V"]
#[inline(always)]
pub fn value3(self) -> &'a mut W {
self.variant(DISCONADJ_A::VALUE3)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub unsafe fn bits(self, value: u8) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x07 << 4)) | (((value as u32) & 0x07) << 4);
self.w
}
}
#[doc = "This test mode is intended for lab use only, replace FS differential receiver with DP single ended receiver\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum RXDBYPASS_A {
#[doc = "0: Normal operation."]
VALUE0 = 0,
#[doc = "1: Use the output of the USB_DP single-ended receiver in place of the full-speed differential receiver"]
VALUE1 = 1,
}
impl From<RXDBYPASS_A> for bool {
#[inline(always)]
fn from(variant: RXDBYPASS_A) -> Self {
variant as u8 != 0
}
}
#[doc = "Reader of field `RXDBYPASS`"]
pub type RXDBYPASS_R = crate::R<bool, RXDBYPASS_A>;
impl RXDBYPASS_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> RXDBYPASS_A {
match self.bits {
false => RXDBYPASS_A::VALUE0,
true => RXDBYPASS_A::VALUE1,
}
}
#[doc = "Checks if the value of the field is `VALUE0`"]
#[inline(always)]
pub fn is_value0(&self) -> bool {
*self == RXDBYPASS_A::VALUE0
}
#[doc = "Checks if the value of the field is `VALUE1`"]
#[inline(always)]
pub fn is_value1(&self) -> bool {
*self == RXDBYPASS_A::VALUE1
}
}
#[doc = "Write proxy for field `RXDBYPASS`"]
pub struct RXDBYPASS_W<'a> {
w: &'a mut W,
}
impl<'a> RXDBYPASS_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: RXDBYPASS_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "Normal operation."]
#[inline(always)]
pub fn value0(self) -> &'a mut W {
self.variant(RXDBYPASS_A::VALUE0)
}
#[doc = "Use the output of the USB_DP single-ended receiver in place of the full-speed differential receiver"]
#[inline(always)]
pub fn value1(self) -> &'a mut W {
self.variant(RXDBYPASS_A::VALUE1)
}
#[doc = r"Sets the field bit"]
#[inline(always)]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r"Clears the field bit"]
#[inline(always)]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub fn bit(self, value: bool) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x01 << 22)) | (((value as u32) & 0x01) << 22);
self.w
}
}
impl R {
#[doc = "Bits 0:2 - The ENVADJ field adjusts the trip point for the envelope detector"]
#[inline(always)]
pub fn envadj(&self) -> ENVADJ_R {
ENVADJ_R::new((self.bits & 0x07) as u8)
}
#[doc = "Bits 4:6 - The DISCONADJ field adjusts the trip point for the disconnect detector."]
#[inline(always)]
pub fn disconadj(&self) -> DISCONADJ_R {
DISCONADJ_R::new(((self.bits >> 4) & 0x07) as u8)
}
#[doc = "Bit 22 - This test mode is intended for lab use only, replace FS differential receiver with DP single ended receiver"]
#[inline(always)]
pub fn rxdbypass(&self) -> RXDBYPASS_R {
RXDBYPASS_R::new(((self.bits >> 22) & 0x01) != 0)
}
}
impl W {
#[doc = "Bits 0:2 - The ENVADJ field adjusts the trip point for the envelope detector"]
#[inline(always)]
pub fn envadj(&mut self) -> ENVADJ_W {
ENVADJ_W { w: self }
}
#[doc = "Bits 4:6 - The DISCONADJ field adjusts the trip point for the disconnect detector."]
#[inline(always)]
pub fn disconadj(&mut self) -> DISCONADJ_W {
DISCONADJ_W { w: self }
}
#[doc = "Bit 22 - This test mode is intended for lab use only, replace FS differential receiver with DP single ended receiver"]
#[inline(always)]
pub fn rxdbypass(&mut self) -> RXDBYPASS_W {
RXDBYPASS_W { w: self }
}
}
| #[doc = "Reader of register RX_SET"]
pub type R = crate::R<u32, super::RX_SET>;
#[doc = "Writer for register RX_SET"]
pub type W = crate::W<u32, super::RX_SET>;
#[doc = "Register RX_SET `reset()`'s with value 0"]
impl crate::ResetValue for super::RX_SET {
type Type = u32;
#[inline(always)]
fn reset_value() -> Self::Type {
0
}
}
#[doc = "The ENVADJ field adjusts the trip point for the envelope detector\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum ENVADJ_A {
#[doc = "0: Trip-Level Voltage is 0.1000 V"]
VALUE0 = 0,
#[doc = "1: Trip-Level Voltage is 0.1125 V"]
VALUE1 = 1,
#[doc = "2: Trip-Level Voltage is 0.1250 V"]
VALUE2 = 2,
#[doc = "3: Trip-Level Voltage is 0.0875 V"]
VALUE3 = 3,
}
impl From<ENVADJ_A> for u8 {
#[inline(always)]
fn from(variant: ENVADJ_A) -> Self {
variant as _
}
}
#[doc = "Reader of field `ENVADJ`"]
pub type ENVADJ_R = crate::R<u8, ENVADJ_A>;
impl ENVADJ_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> crate::Variant<u8, ENVADJ_A> {
use crate::Variant::*;
match self.bits {
0 => Val(ENVADJ_A::VALUE0),
1 => Val(ENVADJ_A::VALUE |
#[doc = "Checks if the value of the field is `VALUE0`"]
#[inline(always)]
pub fn is_value0(&self) -> bool {
*self == ENVADJ_A::VALUE0
}
#[doc = "Checks if the value of the field is `VALUE1`"]
#[inline(always)]
pub fn is_value1(&self) -> bool {
*self == ENVADJ_A::VALUE1
}
#[doc = "Checks if the value of the field is `VALUE2`"]
#[inline(always)]
pub fn is_value2(&self) -> bool {
*self == ENVADJ_A::VALUE2
}
#[doc = "Checks if the value of the field is `VALUE3`"]
#[inline(always)]
pub fn is_value3(&self) -> bool {
*self == ENVADJ_A::VALUE3
}
}
#[doc = "Write proxy for field `ENVADJ`"]
pub struct ENVADJ_W<'a> {
w: &'a mut W,
}
impl<'a> ENVADJ_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: ENVADJ_A) -> &'a mut W {
unsafe { self.bits(variant.into()) }
}
#[doc = "Trip-Level Voltage is 0.1000 V"]
#[inline(always)]
pub fn value0(self) -> &'a mut W {
self.variant(ENVADJ_A::VALUE0)
}
#[doc = "Trip-Level Voltage is 0.1125 V"]
#[inline(always)]
pub fn value1(self) -> &'a mut W {
self.variant(ENVADJ_A::VALUE1)
}
#[doc = "Trip-Level Voltage is 0.1250 V"]
#[inline(always)]
pub fn value2(self) -> &'a mut W {
self.variant(ENVADJ_A::VALUE2)
}
#[doc = "Trip-Level Voltage is 0.0875 V"]
#[inline(always)]
pub fn value3(self) -> &'a mut W {
self.variant(ENVADJ_A::VALUE3)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub unsafe fn bits(self, value: u8) -> &'a mut W {
self.w.bits = (self.w.bits & !0x07) | ((value as u32) & 0x07);
self.w
}
}
#[doc = "The DISCONADJ field adjusts the trip point for the disconnect detector.\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
#[repr(u8)]
pub enum DISCONADJ_A {
#[doc = "0: Trip-Level Voltage is 0.56875 V"]
VALUE0 = 0,
#[doc = "1: Trip-Level Voltage is 0.55000 V"]
VALUE1 = 1,
#[doc = "2: Trip-Level Voltage is 0.58125 V"]
VALUE2 = 2,
#[doc = "3: Trip-Level Voltage is 0.60000 V"]
VALUE3 = 3,
}
impl From<DISCONADJ_A> for u8 {
#[inline(always)]
fn from(variant: DISCONADJ_A) -> Self {
variant as _
}
}
#[doc = "Reader of field `DISCONADJ`"]
pub type DISCONADJ_R = crate::R<u8, DISCONADJ_A>;
impl DISCONADJ_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> crate::Variant<u8, DISCONADJ_A> {
use crate::Variant::*;
match self.bits {
0 => Val(DISCONADJ_A::VALUE0),
1 => Val(DISCONADJ_A::VALUE1),
2 => Val(DISCONADJ_A::VALUE2),
3 => Val(DISCONADJ_A::VALUE3),
i => Res(i),
}
}
#[doc = "Checks if the value of the field is `VALUE0`"]
#[inline(always)]
pub fn is_value0(&self) -> bool {
*self == DISCONADJ_A::VALUE0
}
#[doc = "Checks if the value of the field is `VALUE1`"]
#[inline(always)]
pub fn is_value1(&self) -> bool {
*self == DISCONADJ_A::VALUE1
}
#[doc = "Checks if the value of the field is `VALUE2`"]
#[inline(always)]
pub fn is_value2(&self) -> bool {
*self == DISCONADJ_A::VALUE2
}
#[doc = "Checks if the value of the field is `VALUE3`"]
#[inline(always)]
pub fn is_value3(&self) -> bool {
*self == DISCONADJ_A::VALUE3
}
}
#[doc = "Write proxy for field `DISCONADJ`"]
pub struct DISCONADJ_W<'a> {
w: &'a mut W,
}
impl<'a> DISCONADJ_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: DISCONADJ_A) -> &'a mut W {
unsafe { self.bits(variant.into()) }
}
#[doc = "Trip-Level Voltage is 0.56875 V"]
#[inline(always)]
pub fn value0(self) -> &'a mut W {
self.variant(DISCONADJ_A::VALUE0)
}
#[doc = "Trip-Level Voltage is 0.55000 V"]
#[inline(always)]
pub fn value1(self) -> &'a mut W {
self.variant(DISCONADJ_A::VALUE1)
}
#[doc = "Trip-Level Voltage is 0.58125 V"]
#[inline(always)]
pub fn value2(self) -> &'a mut W {
self.variant(DISCONADJ_A::VALUE2)
}
#[doc = "Trip-Level Voltage is 0.60000 V"]
#[inline(always)]
pub fn value3(self) -> &'a mut W {
self.variant(DISCONADJ_A::VALUE3)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub unsafe fn bits(self, value: u8) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x07 << 4)) | (((value as u32) & 0x07) << 4);
self.w
}
}
#[doc = "This test mode is intended for lab use only, replace FS differential receiver with DP single ended receiver\n\nValue on reset: 0"]
#[derive(Clone, Copy, Debug, PartialEq)]
pub enum RXDBYPASS_A {
#[doc = "0: Normal operation."]
VALUE0 = 0,
#[doc = "1: Use the output of the USB_DP single-ended receiver in place of the full-speed differential receiver"]
VALUE1 = 1,
}
impl From<RXDBYPASS_A> for bool {
#[inline(always)]
fn from(variant: RXDBYPASS_A) -> Self {
variant as u8 != 0
}
}
#[doc = "Reader of field `RXDBYPASS`"]
pub type RXDBYPASS_R = crate::R<bool, RXDBYPASS_A>;
impl RXDBYPASS_R {
#[doc = r"Get enumerated values variant"]
#[inline(always)]
pub fn variant(&self) -> RXDBYPASS_A {
match self.bits {
false => RXDBYPASS_A::VALUE0,
true => RXDBYPASS_A::VALUE1,
}
}
#[doc = "Checks if the value of the field is `VALUE0`"]
#[inline(always)]
pub fn is_value0(&self) -> bool {
*self == RXDBYPASS_A::VALUE0
}
#[doc = "Checks if the value of the field is `VALUE1`"]
#[inline(always)]
pub fn is_value1(&self) -> bool {
*self == RXDBYPASS_A::VALUE1
}
}
#[doc = "Write proxy for field `RXDBYPASS`"]
pub struct RXDBYPASS_W<'a> {
w: &'a mut W,
}
impl<'a> RXDBYPASS_W<'a> {
#[doc = r"Writes `variant` to the field"]
#[inline(always)]
pub fn variant(self, variant: RXDBYPASS_A) -> &'a mut W {
{
self.bit(variant.into())
}
}
#[doc = "Normal operation."]
#[inline(always)]
pub fn value0(self) -> &'a mut W {
self.variant(RXDBYPASS_A::VALUE0)
}
#[doc = "Use the output of the USB_DP single-ended receiver in place of the full-speed differential receiver"]
#[inline(always)]
pub fn value1(self) -> &'a mut W {
self.variant(RXDBYPASS_A::VALUE1)
}
#[doc = r"Sets the field bit"]
#[inline(always)]
pub fn set_bit(self) -> &'a mut W {
self.bit(true)
}
#[doc = r"Clears the field bit"]
#[inline(always)]
pub fn clear_bit(self) -> &'a mut W {
self.bit(false)
}
#[doc = r"Writes raw bits to the field"]
#[inline(always)]
pub fn bit(self, value: bool) -> &'a mut W {
self.w.bits = (self.w.bits & !(0x01 << 22)) | (((value as u32) & 0x01) << 22);
self.w
}
}
impl R {
#[doc = "Bits 0:2 - The ENVADJ field adjusts the trip point for the envelope detector"]
#[inline(always)]
pub fn envadj(&self) -> ENVADJ_R {
ENVADJ_R::new((self.bits & 0x07) as u8)
}
#[doc = "Bits 4:6 - The DISCONADJ field adjusts the trip point for the disconnect detector."]
#[inline(always)]
pub fn disconadj(&self) -> DISCONADJ_R {
DISCONADJ_R::new(((self.bits >> 4) & 0x07) as u8)
}
#[doc = "Bit 22 - This test mode is intended for lab use only, replace FS differential receiver with DP single ended receiver"]
#[inline(always)]
pub fn rxdbypass(&self) -> RXDBYPASS_R {
RXDBYPASS_R::new(((self.bits >> 22) & 0x01) != 0)
}
}
impl W {
#[doc = "Bits 0:2 - The ENVADJ field adjusts the trip point for the envelope detector"]
#[inline(always)]
pub fn envadj(&mut self) -> ENVADJ_W {
ENVADJ_W { w: self }
}
#[doc = "Bits 4:6 - The DISCONADJ field adjusts the trip point for the disconnect detector."]
#[inline(always)]
pub fn disconadj(&mut self) -> DISCONADJ_W {
DISCONADJ_W { w: self }
}
#[doc = "Bit 22 - This test mode is intended for lab use only, replace FS differential receiver with DP single ended receiver"]
#[inline(always)]
pub fn rxdbypass(&mut self) -> RXDBYPASS_W {
RXDBYPASS_W { w: self }
}
}
| 1),
2 => Val(ENVADJ_A::VALUE2),
3 => Val(ENVADJ_A::VALUE3),
i => Res(i),
}
} | function_block-function_prefixed | [] |
Rust | core/tests/rocket.rs | CugeDe/rocket-config | 23083728ea17e9b82d73807dbd98885899e99fb5 | #![feature(decl_macro, proc_macro_hygiene)]
#[macro_use] extern crate rocket;
#[macro_use] extern crate rocket_config;
#[macro_use] extern crate serde_json;
extern crate tempfile;
use rocket::local::Client;
use rocket_config::Factory as ConfigurationsFairing;
use std::env;
use std::fs::OpenOptions;
use std::io::Result;
use std::io::Write as _;
use std::path::{Path, PathBuf};
configuration!("diesel");
fn create_temporary_file(prefix: &str, suffix: &str, rand_bytes: usize, dest: &Path)
-> Result<tempfile::NamedTempFile>
{
tempfile::Builder::new()
.prefix(prefix)
.suffix(suffix)
.rand_bytes(rand_bytes)
.tempfile_in(dest)
}
fn delete_temporary_file(temp_file: tempfile::NamedTempFile)
{
let _ = temp_file.close();
}
fn create_temporary_directory(prefix: &str, suffix: &str, rand_bytes: usize, dest: &Path)
-> Result<tempfile::TempDir>
{
tempfile::Builder::new()
.prefix(prefix)
.suffix(suffix)
.rand_bytes(rand_bytes)
.tempdir_in(dest)
}
fn delete_temporary_directory(temp_dir: tempfile::TempDir)
{
let _ = temp_dir.close();
}
fn cwd(path: &Path) -> PathBuf
{
let current_dir = env::current_dir()
.expect("failed to retrieve current directory");
env::set_current_dir(path)
.expect("failed to change current directory");
current_dir
}
fn mount_load_env(path: &Path)
-> (Vec<tempfile::TempDir>, Vec<tempfile::NamedTempFile>)
{
let mut directories = Vec::new();
let mut files = Vec::new();
{
directories.push(
create_temporary_directory("config", "", 0, path).unwrap()
);
directories.push(
create_temporary_directory("dev", "", 0, directories[0].path()).unwrap()
);
}
{
files.push(
create_temporary_file("no_extension", "", 16, directories[0].path()).unwrap()
);
files.push(
create_temporary_file("invalid_extension_dev", "toto", 4, directories[1].path()).unwrap()
);
{
files.push(
create_temporary_file("diesel", ".json", 0, directories[0].path()).unwrap()
);
let mut diesel_dot_json = OpenOptions::new()
.write(true)
.open(files.last().unwrap().path())
.expect("failed to open diesel.json");
let _ = diesel_dot_json
.write(&serde_json::to_vec(&json!({
"parameters": {
"env(DATABASE_URL)": "",
"inital_id": 0,
"limit_id": -1,
},
"diesel": {
"dbal": {
"driver": "mysql",
"server_version": 5.7,
"charset": "utf8",
"default_table_options": {
"charset": "utf8",
"collate": "utf8_unicode_ci"
},
"url": "%env(resolve:DATABASE_URL)%"
}
}
}
)).expect("failed to serialize example json")[..]);
}
{
files.push(
create_temporary_file("diesel", ".json", 0, directories[1].path()).unwrap()
);
let mut diesel_dot_json = OpenOptions::new()
.write(true)
.open(files.last().unwrap().path())
.expect("failed to open diesel.json");
let _ = diesel_dot_json
.write(&serde_json::to_vec(&json!({
"parameters": {
"env(DATABASE_URL)": "",
"inital_id": 0,
"limit_id": -1,
},
"diesel": {
"dbal": {
"driver": "mysql",
"server_version": 5.7,
"charset": "utf8",
"default_table_options": {
"charset": "utf8",
"collate": "utf8_unicode_ci"
},
"url": "%env(resolve:DATABASE_URL)%"
}
}
}
)).expect("failed to serialize example json")[..]);
}
}
(directories, files)
}
fn unmount_load_env(directories: Vec<tempfile::TempDir>, files: Vec<tempfile::NamedTempFile>)
{
for file in files {
delete_temporary_file(file);
}
for directory in directories {
delete_temporary_directory(directory);
}
}
#[get("/<name>/<age>")]
fn hello(configuration: DieselConfiguration, name: String, age: u8) -> String {
println!("Configuration: {:?}", configuration);
format!("Hello, {} year old named {}!", age, name)
}
#[test]
fn rocket_test() {
let temp_dir = tempfile::tempdir().expect(
&format!("failed to create temp dir in {:?}", env::temp_dir())
);
let (directories, files) = mount_load_env(temp_dir.path());
let previous_dir = cwd(temp_dir.path());
{
let rocket = rocket::ignite()
.attach(ConfigurationsFairing::new())
.mount("/hello", routes![hello]);
let client = Client::new(rocket).expect("valid rocket instance");
let req = client.get("/hello/John%20Doe/37");
let mut response = req.dispatch();
let body = response.body_string();
assert!(body.is_some());
assert_eq!(body.unwrap(), "Hello, 37 year old named John Doe!");
}
unmount_load_env(directories, files);
let _ = cwd(&previous_dir);
delete_temporary_directory(temp_dir);
} | #![feature(decl_macro, proc_macro_hygiene)]
#[macro_use] extern crate rocket;
#[macro_use] extern crate rocket_config;
#[macro_use] extern crate serde_json;
extern crate tempfile;
use rocket::local::Client;
use rocket_config::Factory as ConfigurationsFairing;
use std::env;
use std::fs::OpenOptions;
use std::io::Result;
use std::io::Write as _;
use std::path::{Path, PathBuf};
configura | elete_temporary_file(temp_file: tempfile::NamedTempFile)
{
let _ = temp_file.close();
}
fn create_temporary_directory(prefix: &str, suffix: &str, rand_bytes: usize, dest: &Path)
-> Result<tempfile::TempDir>
{
tempfile::Builder::new()
.prefix(prefix)
.suffix(suffix)
.rand_bytes(rand_bytes)
.tempdir_in(dest)
}
fn delete_temporary_directory(temp_dir: tempfile::TempDir)
{
let _ = temp_dir.close();
}
fn cwd(path: &Path) -> PathBuf
{
let current_dir = env::current_dir()
.expect("failed to retrieve current directory");
env::set_current_dir(path)
.expect("failed to change current directory");
current_dir
}
fn mount_load_env(path: &Path)
-> (Vec<tempfile::TempDir>, Vec<tempfile::NamedTempFile>)
{
let mut directories = Vec::new();
let mut files = Vec::new();
{
directories.push(
create_temporary_directory("config", "", 0, path).unwrap()
);
directories.push(
create_temporary_directory("dev", "", 0, directories[0].path()).unwrap()
);
}
{
files.push(
create_temporary_file("no_extension", "", 16, directories[0].path()).unwrap()
);
files.push(
create_temporary_file("invalid_extension_dev", "toto", 4, directories[1].path()).unwrap()
);
{
files.push(
create_temporary_file("diesel", ".json", 0, directories[0].path()).unwrap()
);
let mut diesel_dot_json = OpenOptions::new()
.write(true)
.open(files.last().unwrap().path())
.expect("failed to open diesel.json");
let _ = diesel_dot_json
.write(&serde_json::to_vec(&json!({
"parameters": {
"env(DATABASE_URL)": "",
"inital_id": 0,
"limit_id": -1,
},
"diesel": {
"dbal": {
"driver": "mysql",
"server_version": 5.7,
"charset": "utf8",
"default_table_options": {
"charset": "utf8",
"collate": "utf8_unicode_ci"
},
"url": "%env(resolve:DATABASE_URL)%"
}
}
}
)).expect("failed to serialize example json")[..]);
}
{
files.push(
create_temporary_file("diesel", ".json", 0, directories[1].path()).unwrap()
);
let mut diesel_dot_json = OpenOptions::new()
.write(true)
.open(files.last().unwrap().path())
.expect("failed to open diesel.json");
let _ = diesel_dot_json
.write(&serde_json::to_vec(&json!({
"parameters": {
"env(DATABASE_URL)": "",
"inital_id": 0,
"limit_id": -1,
},
"diesel": {
"dbal": {
"driver": "mysql",
"server_version": 5.7,
"charset": "utf8",
"default_table_options": {
"charset": "utf8",
"collate": "utf8_unicode_ci"
},
"url": "%env(resolve:DATABASE_URL)%"
}
}
}
)).expect("failed to serialize example json")[..]);
}
}
(directories, files)
}
fn unmount_load_env(directories: Vec<tempfile::TempDir>, files: Vec<tempfile::NamedTempFile>)
{
for file in files {
delete_temporary_file(file);
}
for directory in directories {
delete_temporary_directory(directory);
}
}
#[get("/<name>/<age>")]
fn hello(configuration: DieselConfiguration, name: String, age: u8) -> String {
println!("Configuration: {:?}", configuration);
format!("Hello, {} year old named {}!", age, name)
}
#[test]
fn rocket_test() {
let temp_dir = tempfile::tempdir().expect(
&format!("failed to create temp dir in {:?}", env::temp_dir())
);
let (directories, files) = mount_load_env(temp_dir.path());
let previous_dir = cwd(temp_dir.path());
{
let rocket = rocket::ignite()
.attach(ConfigurationsFairing::new())
.mount("/hello", routes![hello]);
let client = Client::new(rocket).expect("valid rocket instance");
let req = client.get("/hello/John%20Doe/37");
let mut response = req.dispatch();
let body = response.body_string();
assert!(body.is_some());
assert_eq!(body.unwrap(), "Hello, 37 year old named John Doe!");
}
unmount_load_env(directories, files);
let _ = cwd(&previous_dir);
delete_temporary_directory(temp_dir);
} | tion!("diesel");
fn create_temporary_file(prefix: &str, suffix: &str, rand_bytes: usize, dest: &Path)
-> Result<tempfile::NamedTempFile>
{
tempfile::Builder::new()
.prefix(prefix)
.suffix(suffix)
.rand_bytes(rand_bytes)
.tempfile_in(dest)
}
fn d | random | [
{
"content": "# rocket-config\n\n\n\nrocket-config is a [Fairing](https://api.rocket.rs/v0.4/rocket/fairing/trait.Fairing.html)\n\ndesigned for Rocket, a web framework for Rust (nightly).\n\n\n\n```rust\n\n#![feature(proc_macro_hygiene)]\n\n\n\n#[macro_use] extern crate rocket;\n\nextern crate rocket_config;\n\... |
Rust | src/structs/drawing/charts/legend.rs | MathNya/umya-spreadsheet | d9c8bb9919fe0b42733269fca5a81866a139fbcc | use super::LegendPosition;
use super::Layout;
use super::Overlay;
use super::TextProperties;
use writer::driver::*;
use quick_xml::Reader;
use quick_xml::events::{Event, BytesStart};
use quick_xml::Writer;
use std::io::Cursor;
#[derive(Default, Debug)]
pub struct Legend {
legend_position: LegendPosition,
layout: Option<Layout>,
overlay: Overlay,
text_properties: Option<TextProperties>,
}
impl Legend {
pub fn get_legend_position(&self)-> &LegendPosition {
&self.legend_position
}
pub fn get_legend_position_mut(&mut self)-> &mut LegendPosition {
&mut self.legend_position
}
pub fn set_legend_position(&mut self, value:LegendPosition)-> &mut Legend {
self.legend_position = value.into();
self
}
pub fn get_layout(&self)-> &Option<Layout> {
&self.layout
}
pub fn get_layout_mut(&mut self)-> &mut Option<Layout> {
&mut self.layout
}
pub fn set_layout(&mut self, value:Layout)-> &mut Legend {
self.layout = Some(value);
self
}
pub fn get_overlay(&self)-> &Overlay {
&self.overlay
}
pub fn get_overlay_mut(&mut self)-> &mut Overlay {
&mut self.overlay
}
pub fn set_overlay(&mut self, value:Overlay)-> &mut Legend {
self.overlay = value;
self
}
pub fn get_text_properties(&self)-> &Option<TextProperties> {
&self.text_properties
}
pub fn get_text_properties_mut(&mut self)-> &mut Option<TextProperties> {
&mut self.text_properties
}
pub fn set_text_properties(&mut self, value:TextProperties)-> &mut Legend {
self.text_properties = Some(value);
self
}
pub(crate) fn set_attributes<R: std::io::BufRead>(
&mut self,
reader:&mut Reader<R>,
_e:&BytesStart
) {
let mut buf = Vec::new();
loop {
match reader.read_event(&mut buf) {
Ok(Event::Start(ref e)) => {
match e.name() {
b"c:layout" => {
let mut obj = Layout::default();
obj.set_attributes(reader, e, false);
self.set_layout(obj);
},
b"c:txPr" => {
let mut obj = TextProperties::default();
obj.set_attributes(reader, e);
self.set_text_properties(obj);
},
_ => (),
}
},
Ok(Event::Empty(ref e)) => {
match e.name() {
b"c:legendPos" => {
self.legend_position.set_attributes(reader, e);
},
b"c:layout" => {
let mut obj = Layout::default();
obj.set_attributes(reader, e, true);
self.set_layout(obj);
},
b"c:overlay" => {
self.overlay.set_attributes(reader, e);
},
_ => (),
}
},
Ok(Event::End(ref e)) => {
match e.name() {
b"c:legend" => return,
_ => (),
}
},
Ok(Event::Eof) => panic!("Error not find {} end element", "c:legend"),
Err(e) => panic!("Error at position {}: {:?}", reader.buffer_position(), e),
_ => (),
}
buf.clear();
}
}
pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
write_start_tag(writer, "c:legend", vec![], false);
&self.legend_position.write_to(writer);
match &self.layout {
Some(v) => {v.write_to(writer);},
None => {}
}
&self.overlay.write_to(writer);
match &self.text_properties {
Some(v) => {v.write_to(writer);},
None => {}
}
write_end_tag(writer, "c:legend");
}
}
| use super::LegendPosition;
use super::Layout;
use super::Overlay;
use super::TextProperties;
use writer::driver::*;
use quick_xml::Reader;
use quick_xml::events::{Event, BytesStart};
use quick_xml::Writer;
use std::io::Cursor;
#[derive(Default, Debug)]
pub struct Legend {
legend_position: LegendPosition,
layout: Option<Layout>,
overla | [], false);
&self.legend_position.write_to(writer);
match &self.layout {
Some(v) => {v.write_to(writer);},
None => {}
}
&self.overlay.write_to(writer);
match &self.text_properties {
Some(v) => {v.write_to(writer);},
None => {}
}
write_end_tag(writer, "c:legend");
}
}
| y: Overlay,
text_properties: Option<TextProperties>,
}
impl Legend {
pub fn get_legend_position(&self)-> &LegendPosition {
&self.legend_position
}
pub fn get_legend_position_mut(&mut self)-> &mut LegendPosition {
&mut self.legend_position
}
pub fn set_legend_position(&mut self, value:LegendPosition)-> &mut Legend {
self.legend_position = value.into();
self
}
pub fn get_layout(&self)-> &Option<Layout> {
&self.layout
}
pub fn get_layout_mut(&mut self)-> &mut Option<Layout> {
&mut self.layout
}
pub fn set_layout(&mut self, value:Layout)-> &mut Legend {
self.layout = Some(value);
self
}
pub fn get_overlay(&self)-> &Overlay {
&self.overlay
}
pub fn get_overlay_mut(&mut self)-> &mut Overlay {
&mut self.overlay
}
pub fn set_overlay(&mut self, value:Overlay)-> &mut Legend {
self.overlay = value;
self
}
pub fn get_text_properties(&self)-> &Option<TextProperties> {
&self.text_properties
}
pub fn get_text_properties_mut(&mut self)-> &mut Option<TextProperties> {
&mut self.text_properties
}
pub fn set_text_properties(&mut self, value:TextProperties)-> &mut Legend {
self.text_properties = Some(value);
self
}
pub(crate) fn set_attributes<R: std::io::BufRead>(
&mut self,
reader:&mut Reader<R>,
_e:&BytesStart
) {
let mut buf = Vec::new();
loop {
match reader.read_event(&mut buf) {
Ok(Event::Start(ref e)) => {
match e.name() {
b"c:layout" => {
let mut obj = Layout::default();
obj.set_attributes(reader, e, false);
self.set_layout(obj);
},
b"c:txPr" => {
let mut obj = TextProperties::default();
obj.set_attributes(reader, e);
self.set_text_properties(obj);
},
_ => (),
}
},
Ok(Event::Empty(ref e)) => {
match e.name() {
b"c:legendPos" => {
self.legend_position.set_attributes(reader, e);
},
b"c:layout" => {
let mut obj = Layout::default();
obj.set_attributes(reader, e, true);
self.set_layout(obj);
},
b"c:overlay" => {
self.overlay.set_attributes(reader, e);
},
_ => (),
}
},
Ok(Event::End(ref e)) => {
match e.name() {
b"c:legend" => return,
_ => (),
}
},
Ok(Event::Eof) => panic!("Error not find {} end element", "c:legend"),
Err(e) => panic!("Error at position {}: {:?}", reader.buffer_position(), e),
_ => (),
}
buf.clear();
}
}
pub(crate) fn write_to(&self, writer: &mut Writer<Cursor<Vec<u8>>>) {
write_start_tag(writer, "c:legend", vec! | random | [
{
"content": "pub trait EnumTrait{\n\n fn get_value_string(&self)->&str;\n\n}\n",
"file_path": "src/structs/enum_trait.rs",
"rank": 0,
"score": 100229.84228063838
},
{
"content": "/// create new spreadsheet file.\n\n/// # Arguments\n\n/// # Return value\n\n/// * Spreadsheet structs object... |
Rust | src/markdown/compound.rs | Canop/minimad | 09b34e8f0173a777ec721bad1827f76b11e90ae0 | use std::fmt::{self, Write};
#[derive(Clone, PartialEq, Eq, Hash)]
pub struct Compound<'s> {
pub src: &'s str,
pub bold: bool,
pub italic: bool,
pub code: bool,
pub strikeout: bool,
}
impl<'s> Compound<'s> {
#[inline(always)]
pub fn raw_str(src: &'s str) -> Compound<'s> {
Compound {
src,
bold: false,
italic: false,
code: false,
strikeout: false,
}
}
pub fn set_str(&mut self, src: &'s str) {
self.src = src;
}
pub fn set_attributes_from(&mut self, other: &Compound) {
self.bold = other.bold;
self.italic = other.italic;
self.code = other.code;
self.strikeout = other.strikeout;
}
#[inline(always)]
pub fn sub(&self, r_start: usize, r_end: usize) -> Compound<'s> {
Compound {
src: &self.src[r_start..r_end],
bold: self.bold,
italic: self.italic,
code: self.code,
strikeout: self.strikeout,
}
}
#[inline(always)]
pub fn sub_chars(&self, r_start: usize, r_end: usize) -> Compound<'s> {
let mut rb_start = 0;
let mut rb_end = 0;
for (char_idx, (byte_idx, _)) in self.as_str().char_indices().enumerate() {
if char_idx == r_start {
rb_start = byte_idx;
} else if char_idx == r_end {
rb_end = byte_idx;
break;
}
}
if rb_end == 0 && rb_start != 0 {
self.tail(rb_start)
} else {
self.sub(rb_start, rb_end)
}
}
#[inline(always)]
pub fn tail(&self, r_start: usize) -> Compound<'s> {
Compound {
src: &self.src[r_start..],
bold: self.bold,
italic: self.italic,
code: self.code,
strikeout: self.strikeout,
}
}
#[inline(always)]
pub fn tail_chars(&self, r_start: usize) -> Compound<'s> {
let mut rb_start = 0;
for (char_idx, (byte_idx, _)) in self.as_str().char_indices().enumerate() {
rb_start = byte_idx;
if char_idx == r_start {
break;
}
}
self.tail(rb_start)
}
pub fn cut_tail(&mut self, tail_size: usize) -> Compound<'s> {
let cut = self.src.len() - tail_size;
let tail = Compound {
src: &self.src[cut..],
bold: self.bold,
italic: self.italic,
code: self.code,
strikeout: self.strikeout,
};
self.src = &self.src[0..cut];
tail
}
#[inline(always)]
pub fn raw_part(src: &'s str, start: usize, end: usize) -> Compound<'s> {
Compound {
src: &src[start..end],
bold: false,
italic: false,
code: false,
strikeout: false,
}
}
#[inline(always)]
pub fn new(
src: &'s str,
start: usize,
end: usize,
bold: bool,
italic: bool,
code: bool,
strikeout: bool,
) -> Compound<'s> {
Compound {
src: &src[start..end],
italic,
bold,
code,
strikeout,
}
}
#[inline(always)]
pub fn bold(mut self) -> Compound<'s> {
self.bold = true;
self
}
#[inline(always)]
pub fn italic(mut self) -> Compound<'s> {
self.italic = true;
self
}
#[inline(always)]
pub fn code(mut self) -> Compound<'s> {
self.code = true;
self
}
#[inline(always)]
pub fn strikeout(mut self) -> Compound<'s> {
self.strikeout = true;
self
}
#[inline(always)]
pub fn set_bold(&mut self, bold: bool) {
self.bold = bold;
}
#[inline(always)]
pub fn set_italic(&mut self, italic: bool) {
self.italic = italic;
}
#[inline(always)]
pub fn set_code(&mut self, code: bool) {
self.code = code;
}
#[inline(always)]
pub fn set_strikeout(&mut self, strikeout: bool) {
self.strikeout = strikeout;
}
#[inline(always)]
pub fn as_str(&self) -> &'s str {
self.src
}
#[inline(always)]
pub fn char_length(&self) -> usize {
self.as_str().chars().count()
}
#[inline(always)]
pub fn is_empty(&self) -> bool {
self.src.is_empty()
}
}
impl fmt::Display for Compound<'_> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(self.as_str())?;
Ok(())
}
}
impl fmt::Debug for Compound<'_> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
if self.bold {
f.write_char('B')?;
}
if self.italic {
f.write_char('I')?;
}
if self.code {
f.write_char('C')?;
}
if self.strikeout {
f.write_char('S')?;
}
f.write_char('"')?;
f.write_str(self.as_str())?;
f.write_char('"')?;
Ok(())
}
}
| use std::fmt::{self, Write};
#[derive(Clone, PartialEq, Eq, Hash)]
pub struct Compound<'s> {
pub src: &'s str,
pub bold: bool,
pub italic: bool,
pub code: bool,
pub strikeout: bool,
}
impl<'s> Compound<'s> {
#[inline(always)]
pub fn raw_str(src: &'s str) -> Compound<'s> {
Compound {
src,
bold: false,
italic: false,
code: false,
strikeout: false,
}
}
pub fn set_str(&mut self, src: &'s str) {
self.src = src;
}
pub fn set_attributes_from(&mut self, other: &Compound) {
self.bold = other.bold;
self.italic = other.italic;
self.code = other.code;
self.strikeout = other.strikeout;
}
#[inline(always)]
pub fn sub(&self, r_start: usize, r_end: usize) -> Compound<'s> {
Compound {
src: &self.src[r_start..r_end],
bold: self.bold,
italic: self.italic,
code: self.code,
strikeout: s | italic: self.italic,
code: self.code,
strikeout: self.strikeout,
};
self.src = &self.src[0..cut];
tail
}
#[inline(always)]
pub fn raw_part(src: &'s str, start: usize, end: usize) -> Compound<'s> {
Compound {
src: &src[start..end],
bold: false,
italic: false,
code: false,
strikeout: false,
}
}
#[inline(always)]
pub fn new(
src: &'s str,
start: usize,
end: usize,
bold: bool,
italic: bool,
code: bool,
strikeout: bool,
) -> Compound<'s> {
Compound {
src: &src[start..end],
italic,
bold,
code,
strikeout,
}
}
#[inline(always)]
pub fn bold(mut self) -> Compound<'s> {
self.bold = true;
self
}
#[inline(always)]
pub fn italic(mut self) -> Compound<'s> {
self.italic = true;
self
}
#[inline(always)]
pub fn code(mut self) -> Compound<'s> {
self.code = true;
self
}
#[inline(always)]
pub fn strikeout(mut self) -> Compound<'s> {
self.strikeout = true;
self
}
#[inline(always)]
pub fn set_bold(&mut self, bold: bool) {
self.bold = bold;
}
#[inline(always)]
pub fn set_italic(&mut self, italic: bool) {
self.italic = italic;
}
#[inline(always)]
pub fn set_code(&mut self, code: bool) {
self.code = code;
}
#[inline(always)]
pub fn set_strikeout(&mut self, strikeout: bool) {
self.strikeout = strikeout;
}
#[inline(always)]
pub fn as_str(&self) -> &'s str {
self.src
}
#[inline(always)]
pub fn char_length(&self) -> usize {
self.as_str().chars().count()
}
#[inline(always)]
pub fn is_empty(&self) -> bool {
self.src.is_empty()
}
}
impl fmt::Display for Compound<'_> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.write_str(self.as_str())?;
Ok(())
}
}
impl fmt::Debug for Compound<'_> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
if self.bold {
f.write_char('B')?;
}
if self.italic {
f.write_char('I')?;
}
if self.code {
f.write_char('C')?;
}
if self.strikeout {
f.write_char('S')?;
}
f.write_char('"')?;
f.write_str(self.as_str())?;
f.write_char('"')?;
Ok(())
}
}
| elf.strikeout,
}
}
#[inline(always)]
pub fn sub_chars(&self, r_start: usize, r_end: usize) -> Compound<'s> {
let mut rb_start = 0;
let mut rb_end = 0;
for (char_idx, (byte_idx, _)) in self.as_str().char_indices().enumerate() {
if char_idx == r_start {
rb_start = byte_idx;
} else if char_idx == r_end {
rb_end = byte_idx;
break;
}
}
if rb_end == 0 && rb_start != 0 {
self.tail(rb_start)
} else {
self.sub(rb_start, rb_end)
}
}
#[inline(always)]
pub fn tail(&self, r_start: usize) -> Compound<'s> {
Compound {
src: &self.src[r_start..],
bold: self.bold,
italic: self.italic,
code: self.code,
strikeout: self.strikeout,
}
}
#[inline(always)]
pub fn tail_chars(&self, r_start: usize) -> Compound<'s> {
let mut rb_start = 0;
for (char_idx, (byte_idx, _)) in self.as_str().char_indices().enumerate() {
rb_start = byte_idx;
if char_idx == r_start {
break;
}
}
self.tail(rb_start)
}
pub fn cut_tail(&mut self, tail_size: usize) -> Compound<'s> {
let cut = self.src.len() - tail_size;
let tail = Compound {
src: &self.src[cut..],
bold: self.bold,
| random | [
{
"content": "pub fn is_blank(s: &str) -> bool {\n\n s.chars().all(char::is_whitespace)\n\n}\n\n\n",
"file_path": "src/clean.rs",
"rank": 0,
"score": 134340.7432941864
},
{
"content": "/// count the number of '#' at start. Return 0 if they're\n\n/// not followed by a ' ' or if they're too... |
Rust | src/sodium.rs | bob3000/thevault | 8a60dc3a9aa892f1e16c820477bce97fb46c2c7a | use secstr::SecVec;
use sodiumoxide::crypto::{pwhash, secretbox};
use std::io;
use thiserror::Error;
pub const HEADER_LEN: usize = 56;
#[derive(Debug, Clone)]
pub struct Crypto {
key: secretbox::Key,
nonce: secretbox::Nonce,
salt: pwhash::Salt,
}
impl Crypto {
pub async fn new_encrypter(password: &SecVec<u8>) -> anyhow::Result<Self> {
let salt = pwhash::gen_salt();
let nonce = secretbox::gen_nonce();
let key = derrive_key(&password, salt);
Ok(Crypto { key, nonce, salt })
}
pub async fn new_decrypter(
password: &SecVec<u8>,
salt_slice: Vec<u8>,
nonce_slice: Vec<u8>,
) -> anyhow::Result<Self, DecryptionError> {
let salt = pwhash::Salt::from_slice(&salt_slice[..]).unwrap();
let nonce = secretbox::Nonce::from_slice(&nonce_slice[..]).unwrap();
let key = derrive_key(&password, salt);
Ok(Crypto { key, nonce, salt })
}
pub async fn encrypt(&self, plaintext: SecVec<u8>) -> Vec<u8> {
secretbox::seal(&plaintext[..], &self.nonce, &self.key)
}
pub async fn decrypt(&self, cipher_package: &[u8]) -> Result<SecVec<u8>, DecryptionError> {
match secretbox::open(&cipher_package, &self.nonce, &self.key) {
Ok(t) => Ok(SecVec::new(t)),
Err(_) => Err(DecryptionError::InvalidCipherLength),
}
}
pub fn header(&self) -> Vec<u8> {
let mut header = Vec::new();
header.append(&mut self.salt[..].to_vec());
header.append(&mut self.nonce[..].to_vec());
header
}
}
fn derrive_key(password: &SecVec<u8>, salt: pwhash::Salt) -> secretbox::Key {
let mut key = secretbox::Key([0; secretbox::KEYBYTES]);
{
let secretbox::Key(ref mut kb) = key;
pwhash::derive_key(
kb,
&password.unsecure()[..],
&salt,
pwhash::OPSLIMIT_INTERACTIVE,
pwhash::MEMLIMIT_INTERACTIVE,
)
.unwrap();
}
key
}
pub fn split_header(header: &[u8]) -> Result<(&[u8], &[u8]), DecryptionError> {
if header.len() != HEADER_LEN {
return Err(DecryptionError::InvalidCipherLength);
}
Ok((&header[..32], &header[32..]))
}
#[derive(Error, Debug)]
pub enum DecryptionError {
#[error("cipher text does not contain all necessary elements")]
InvalidCipherLength,
#[error("Improper header length")]
HeaderError(#[from] io::Error),
}
#[cfg(test)]
mod test {
use super::*;
use std::io::Cursor;
use tokio::io::{AsyncReadExt, AsyncWriteExt};
#[tokio::test]
async fn successful_encrypt_decrypt() {
let password = SecVec::from("0123456789ABCDEF0123456789ABCDEF");
let message = SecVec::from("this is a very secret message!!!");
let mut cipher_package = Cursor::new(Vec::new());
let c = Crypto::new_encrypter(&password)
.await
.expect("error creating encrypter");
cipher_package.write_all(&c.header()).await.unwrap();
let ciphertext = c.encrypt(message.clone()).await;
assert_ne!(&message.unsecure()[..], &ciphertext[..]);
cipher_package
.write_u32(ciphertext.len() as u32)
.await
.unwrap();
cipher_package.write_all(&ciphertext).await.unwrap();
cipher_package.set_position(0);
let mut header = [0u8; HEADER_LEN];
cipher_package.read(&mut header).await.unwrap();
let (salt, init_vec) = split_header(&header).unwrap();
let d = Crypto::new_decrypter(&password, salt.to_vec(), init_vec.to_vec())
.await
.expect("error creating crypto from cipher package");
let chunk_size = cipher_package.read_u32().await.unwrap();
let mut buf: Vec<u8> = Vec::with_capacity(chunk_size as usize);
cipher_package.read_buf(&mut buf).await.unwrap();
let decrypted_text = d.decrypt(&buf).await.unwrap();
assert_eq!(&message.unsecure(), &decrypted_text.unsecure());
}
}
| use secstr::SecVec;
use sodiumoxide::crypto::{pwhash, secretbox};
use std::io;
use thiserror::Error;
pub const HEADER_LEN: usize = 56;
#[derive(Debug, Clone)]
pub struct Crypto {
key: secretbox::Key,
nonce: secretbox::Nonce,
salt: pwhash::Salt,
}
impl Crypto {
pub async fn new_encrypter(password: &SecVec<u8>) -> anyhow::Result<Self> {
let salt = pwhash::gen_salt();
let nonce = secretbox::gen_nonce();
let key = derrive_key(&password, salt);
Ok(Crypto { key, nonce, salt })
}
pub async fn new_decrypter(
password: &SecVec<u8>,
salt_slice: Vec<u8>,
nonce_slice: Vec<u8>,
) -> anyhow::Result<Self, DecryptionError> {
let salt = pwhash::Salt::from_slice(&salt_slice[..]).unwrap();
let nonce = secretbox::Nonce::from_slice(&nonce_slice[..]).unwrap();
let key = derrive_key(&password, salt);
Ok(Crypto { key, nonce, salt })
}
pub async fn encrypt(&self, plaintext: SecVec<u8>) -> Vec<u8> {
secretbox::seal(&plaintext[..], &self.nonce, &self.key)
}
pub async fn decrypt(&self, cipher_package: &[u8]) -> Result<SecVec<u8>, DecryptionError> {
match secretbox::open(&cipher_package, &self.nonce, &self.key) {
Ok(t) => Ok(SecVec::new(t)),
Err(_) => Err(DecryptionError::InvalidCipherLength),
}
}
pub fn header(&self) -> Vec<u8> {
let mut header = Vec::new();
header.append(&mut self.salt[..].to_vec());
header.append(&mut self.nonce[..].to_vec());
header
}
}
fn derrive_key(password: &SecVec<u8>, salt: pwhash::Salt) -> secretbox::Key {
let mut key = secretbox::Key([0; secretbox::KEYBYTES]);
{
let secretbox::Key(ref mut kb) = key;
pwhash::derive_key(
kb,
&password.unsecure()[..],
&salt,
pwhash::OPSLIMIT_INTERACTIVE,
pwhash::MEMLIMIT_INTERACTIVE,
)
.unwrap();
}
key
}
pub fn split_header(header: &[u8]) -> Result<(&[u8], &[u8]), DecryptionError> {
if header.len() != HEADER_LEN {
return Err(DecryptionError::InvalidCipherLength);
}
Ok((&header[..32], &header[32..]))
}
#[derive(Error, Debug)]
pub enum DecryptionError {
#[error("cipher text does not contain all necessary elements")]
InvalidCipherLength,
#[error("Improper header length")]
HeaderError(#[from] io::Error),
}
#[cfg(test)]
mod test {
use super::*;
use std::io::Cursor;
use tokio::io::{AsyncReadExt, AsyncWriteExt};
#[tokio::test]
async fn successful_encrypt_decrypt() {
let password = SecVec::from("0123456789ABCDEF0123456789ABCDEF");
let message = SecVec::from("this is a very secret message!!!");
let mut cipher_package = Cursor::new(Vec::new());
|
}
| let c = Crypto::new_encrypter(&password)
.await
.expect("error creating encrypter");
cipher_package.write_all(&c.header()).await.unwrap();
let ciphertext = c.encrypt(message.clone()).await;
assert_ne!(&message.unsecure()[..], &ciphertext[..]);
cipher_package
.write_u32(ciphertext.len() as u32)
.await
.unwrap();
cipher_package.write_all(&ciphertext).await.unwrap();
cipher_package.set_position(0);
let mut header = [0u8; HEADER_LEN];
cipher_package.read(&mut header).await.unwrap();
let (salt, init_vec) = split_header(&header).unwrap();
let d = Crypto::new_decrypter(&password, salt.to_vec(), init_vec.to_vec())
.await
.expect("error creating crypto from cipher package");
let chunk_size = cipher_package.read_u32().await.unwrap();
let mut buf: Vec<u8> = Vec::with_capacity(chunk_size as usize);
cipher_package.read_buf(&mut buf).await.unwrap();
let decrypted_text = d.decrypt(&buf).await.unwrap();
assert_eq!(&message.unsecure(), &decrypted_text.unsecure());
} | function_block-function_prefix_line | [
{
"content": "// This function is searches for the encryption / decryption password on\n\n// different places in the following order:\n\n// 1. command line argument or environment variable\n\n// 2. password file\n\n// 3. read from TTY\n\npub fn get_password(\n\n password: &mut Option<String>,\n\n password... |
Rust | src/fixed_heap.rs | rust-photogrammetry/hamming-queue | c7b7165ee000651a5323741fe7ec7d9a0192f766 |
#[derive(Clone, Debug)]
pub struct FixedHammingHeap<T> {
cap: usize,
size: usize,
worst: u32,
distances: Vec<Vec<T>>,
}
impl<T> FixedHammingHeap<T> {
pub fn new() -> Self {
Self::default()
}
pub fn new_distances(distances: usize) -> Self {
let mut s = Self::new();
s.set_distances(distances);
s
}
pub fn set_capacity(&mut self, cap: usize) {
assert_ne!(cap, 0);
self.set_len(cap);
self.cap = cap;
self.worst = self.distances.len() as u32 - 1;
if self.size == self.cap {
self.update_worst();
}
}
pub fn set_len(&mut self, len: usize) {
if len == 0 {
let end = self.end();
for v in &mut self.distances[..=end] {
v.clear();
}
self.size = 0;
self.worst = self.distances.len() as u32 - 1;
} else if len < self.size {
let end = self.end();
let mut remaining = self.size - len;
for vec in &mut self.distances[..=end] {
if vec.len() >= remaining {
vec.drain(vec.len() - remaining..);
break;
} else {
remaining -= vec.len();
vec.clear();
}
}
self.worst = self.distances.len() as u32 - 1;
self.size = len;
}
}
pub fn len(&self) -> usize {
self.size
}
pub fn is_empty(&self) -> bool {
self.size == 0
}
pub fn clear(&mut self) {
assert_ne!(
self.distances.len(),
0,
"you must call set_distances() before calling clear()"
);
let end = self.end();
for v in self.distances[..=end].iter_mut() {
v.clear();
}
self.size = 0;
self.worst = self.distances.len() as u32 - 1;
}
pub fn set_distances(&mut self, distances: usize) {
self.distances.clear();
self.distances.resize_with(distances, || vec![]);
self.worst = self.distances.len() as u32 - 1;
self.size = 0;
}
pub fn push(&mut self, distance: u32, item: T) -> bool {
if self.size != self.cap {
self.distances[distance as usize].push(item);
self.size += 1;
if self.size == self.cap {
self.update_worst();
}
true
} else {
unsafe { self.push_at_cap(distance, item) }
}
}
pub fn fill_slice<'a>(&self, s: &'a mut [T]) -> &'a mut [T]
where
T: Clone,
{
let total_fill = std::cmp::min(s.len(), self.size);
for (ix, f) in self.distances[..=self.end()]
.iter()
.flat_map(|v| v.iter())
.take(total_fill)
.enumerate()
{
s[ix] = f.clone();
}
&mut s[0..total_fill]
}
pub fn worst(&self) -> u32 {
self.worst
}
pub fn at_cap(&self) -> bool {
self.size == self.cap
}
pub fn iter(&mut self) -> impl Iterator<Item = (u32, &T)> {
self.distances[..=self.end()]
.iter()
.enumerate()
.flat_map(|(distance, v)| v.iter().map(move |item| (distance as u32, item)))
}
pub fn iter_mut(&mut self) -> impl Iterator<Item = (u32, &mut T)> {
let end = self.end();
self.distances[..=end]
.iter_mut()
.enumerate()
.flat_map(|(distance, v)| v.iter_mut().map(move |item| (distance as u32, item)))
}
pub unsafe fn push_at_cap(&mut self, distance: u32, item: T) -> bool {
if distance < self.worst {
self.distances[distance as usize].push(item);
self.remove_worst();
true
} else {
false
}
}
fn end(&self) -> usize {
if self.at_cap() {
self.worst as usize
} else {
self.distances.len() - 1
}
}
fn update_worst(&mut self) {
self.worst = self.distances[0..=self.worst as usize]
.iter()
.rev()
.position(|v| !v.is_empty())
.map(|n| self.worst - n as u32)
.unwrap_or(self.distances.len() as u32 - 1);
}
fn remove_worst(&mut self) {
self.distances[self.worst as usize].pop();
self.update_worst();
}
}
impl<T> Default for FixedHammingHeap<T> {
fn default() -> Self {
Self {
cap: 0,
size: 0,
worst: 0,
distances: vec![],
}
}
}
#[cfg(test)]
#[test]
fn test_fixed_heap() {
let mut candidates: FixedHammingHeap<u32> = FixedHammingHeap::new();
candidates.set_distances(11);
candidates.set_capacity(3);
assert!(candidates.push(5, 0));
assert!(candidates.push(4, 1));
assert!(candidates.push(3, 2));
assert!(!candidates.push(6, 3));
assert!(!candidates.push(7, 4));
assert!(candidates.push(2, 5));
assert!(candidates.push(3, 6));
assert!(!candidates.push(10, 7));
assert!(!candidates.push(6, 8));
assert!(!candidates.push(4, 9));
assert!(candidates.push(1, 10));
assert!(candidates.push(2, 11));
let mut arr = [0; 3];
candidates.fill_slice(&mut arr);
arr[1..3].sort_unstable();
assert_eq!(arr, [10, 5, 11]);
}
|
#[derive(Clone, Debug)]
pub struct FixedHammingHeap<T> {
cap: usize,
size: usize,
worst: u32,
distances: Vec<Vec<T>>,
}
impl<T> FixedHammingHeap<T> {
pub fn new() -> Self {
Self::default()
}
pub fn new_distances(distances: usize) -> Self {
let mut s = Self::new();
s.set_distances(distances);
s
}
pub fn set_capacity(&mut self, cap: usize) {
assert_ne!(cap, 0);
self.set_len(cap);
self.cap = cap;
self.worst = self.distances.len() as u32 - 1;
if self.size == self.cap {
self.update_worst();
}
}
pub fn set_len(&mut self, len: usize) {
if len == 0 {
let end = self.end();
for v in &mut self.distances[..=end] {
v.clear();
}
self.size = 0;
self.worst = self.distances.len() as u32 - 1;
} else if len < self.size {
let end = self.end();
let mut remaining = self.size - len;
for vec in &mut self.distances[..=end] {
if vec.len() >= remaining {
vec.drain(vec.len() - remaining..);
break;
} else {
remaining -= vec.len();
vec.clear();
}
}
self.worst = self.distances.len() as u32 - 1;
self.size = len;
}
}
pub fn len(&self) -> usize {
self.size
}
pub fn is_empty(&self) -> bool {
self.size == 0
}
pub fn clear(&mut self) {
assert_ne!(
self.distances.len(),
0,
"you must call set_distances() before calling clear()"
);
let end = self.end();
for v in self.distances[..=end].iter_mut() {
v.clear();
}
self.size = 0;
self.worst = self.distances.len() as u32 - 1;
}
pub fn set_distances(&mut self, distances: usize) {
self.distances.clear();
self.distances.resize_with(distances, || vec![]);
self.worst = self.distances.len() as u32 - 1;
self.size = 0;
}
pub fn push(&mut self, distance: u32, item: T) -> bool {
if self.size != self.cap {
self.distances[distance as usize].push(item);
self.size += 1;
if self.size == self.cap {
self.update_worst();
}
true
} else {
unsafe { self.push_at_cap(distance, item) }
}
}
pub fn fill_slice<'a>(&self, s: &'a mut [T]) -> &'a mut [T]
where
T: Clone,
{
let total_fill = std::cmp::min(s.len(), self.size);
for (ix, f) in self.distances[..=self.end()]
.iter()
.flat_map(|v| v.iter())
.take(total_fill)
.enumerate()
{
s[ix] = f.clone();
}
&mut s[0..total_fill]
}
pub fn worst(&self) -> u32 {
self.worst
}
pub fn at_cap(&self) -> bool {
self.size == self.cap
}
pub fn iter(&mut self) -> impl Iterator<Item = (u32, &T)> {
self.distances[..=self.end()]
.iter()
.enumerate()
.flat_map(|(distance, v)| v.iter().map(move |item| (distance as u32, item)))
}
pub fn iter_mut(&mut self) -> impl Iterator<Item = (u32, &mut T)> {
let end = self.end();
self.distances[..=end]
.iter_mut()
.enumerate()
.flat_map(|(distance, v)| v.iter_mut().map(move |item| (distance as u32, item)))
}
pub unsafe fn push_at_cap(&mut self, distance: u32, item: T) -> bool {
|
}
fn end(&self) -> usize {
if self.at_cap() {
self.worst as usize
} else {
self.distances.len() - 1
}
}
fn update_worst(&mut self) {
self.worst = self.distances[0..=self.worst as usize]
.iter()
.rev()
.position(|v| !v.is_empty())
.map(|n| self.worst - n as u32)
.unwrap_or(self.distances.len() as u32 - 1);
}
fn remove_worst(&mut self) {
self.distances[self.worst as usize].pop();
self.update_worst();
}
}
impl<T> Default for FixedHammingHeap<T> {
fn default() -> Self {
Self {
cap: 0,
size: 0,
worst: 0,
distances: vec![],
}
}
}
#[cfg(test)]
#[test]
fn test_fixed_heap() {
let mut candidates: FixedHammingHeap<u32> = FixedHammingHeap::new();
candidates.set_distances(11);
candidates.set_capacity(3);
assert!(candidates.push(5, 0));
assert!(candidates.push(4, 1));
assert!(candidates.push(3, 2));
assert!(!candidates.push(6, 3));
assert!(!candidates.push(7, 4));
assert!(candidates.push(2, 5));
assert!(candidates.push(3, 6));
assert!(!candidates.push(10, 7));
assert!(!candidates.push(6, 8));
assert!(!candidates.push(4, 9));
assert!(candidates.push(1, 10));
assert!(candidates.push(2, 11));
let mut arr = [0; 3];
candidates.fill_slice(&mut arr);
arr[1..3].sort_unstable();
assert_eq!(arr, [10, 5, 11]);
}
| if distance < self.worst {
self.distances[distance as usize].push(item);
self.remove_worst();
true
} else {
false
} | if_condition | [
{
"content": "/// ```\n\n/// use hamming_heap::HammingHeap;\n\n/// let mut candidates = HammingHeap::new_distances(129);\n\n/// candidates.push((0u128 ^ !0u128).count_ones(), ());\n\n/// ```\n\n#[derive(Clone, Debug)]\n\npub struct HammingHeap<T> {\n\n distances: Vec<Vec<T>>,\n\n best: u32,\n\n}\n\n\n\nim... |
Rust | explorer/src/pages/mod.rs | trustfractal/protocol | f6ccaeddc88e6fd2edb33aa522efe0526dce952a | use actix_web::{error::*, *};
use block_pool::Pool;
use ramhorns::{Content, Ramhorns};
use std::collections::BTreeMap;
use crate::data::*;
pub fn resources() -> Vec<Resource> {
vec![
web::resource("/").to(home),
web::resource("/metrics/identities").to(metrics_identities),
]
}
pub fn templates() -> anyhow::Result<Ramhorns> {
let mod_file = std::path::PathBuf::from(file!());
let pages = mod_file.parent().unwrap();
Ok(Ramhorns::from_folder(pages)?)
}
#[derive(Content)]
struct Page {
page: String,
}
fn html_page(
templates: web::Data<Ramhorns>,
content: impl ToString,
) -> actix_web::Result<HttpResponse> {
let page = Page {
page: content.to_string(),
};
Ok(HttpResponse::Ok()
.content_type("text/html; charset=utf-8")
.body(
templates
.get("root.html")
.ok_or_else(|| ErrorInternalServerError("Could not find template"))?
.render(&page),
))
}
#[derive(Content)]
struct IdentityCounts {
points: Vec<Point>,
latest: Latest,
deltas: Vec<Delta>,
}
#[derive(Content)]
struct Point {
x: f32,
y: f32,
}
#[derive(Content, Default)]
struct Latest {
block: u64,
count: u64,
}
#[derive(Content)]
struct Delta {
name: String,
amount: u64,
percent: f32,
}
impl Delta {
fn from_diff_values(block_diff: u64, name: &str, values: &BTreeMap<u64, u64>) -> Option<Self> {
let (max_block, max_count) = values.range(..).next_back()?;
let prev_block = max_block.checked_sub(block_diff)?;
let (_, prev_count) = values.range(..=prev_block).next_back()?;
if *prev_count == 0 {
return None;
}
Some(Delta {
name: name.to_string(),
amount: max_count - prev_count,
percent: ((*max_count as f32 / *prev_count as f32) - 1.) * 100.,
})
}
}
async fn metrics_identities(
templates: web::Data<Ramhorns>,
pg: web::Data<Pool<postgres::Client>>,
) -> actix_web::Result<HttpResponse> {
let deltas = {
const DAY: u64 = 14400;
let mut map = BTreeMap::new();
map.insert(DAY, "Day");
map.insert(DAY * 7, "Week");
map.insert(DAY * 91, "Quarter");
map.insert(DAY * 365, "Year");
map
};
let include_block_deltas = deltas.keys().cloned().collect::<Vec<_>>();
let values = retry_blocking(move || {
let mut pg = pg.take();
let include = include_block_deltas.clone();
crate::indexing::identities::get_counts(1000, include, &mut pg)
})
.await
.map_err(ErrorInternalServerError)?;
let deltas = deltas
.into_iter()
.filter_map(|(diff, name)| Delta::from_diff_values(diff, name, &values))
.collect();
let latest = values
.range(..)
.next_back()
.map(|(&block, &count)| Latest { block, count })
.unwrap_or_default();
let counts = IdentityCounts {
points: values
.into_iter()
.map(|(x, y)| Point {
x: x as f32,
y: y as f32,
})
.collect(),
latest,
deltas,
};
let page = templates
.get("metrics/identities.html")
.ok_or_else(|| ErrorInternalServerError("Could not find template"))?
.render(&counts);
Ok(html_page(templates, page)?)
}
async fn retry_blocking<R, E, F>(f: F) -> Result<R, E>
where
F: FnMut() -> Result<R, E> + Send + 'static,
R: Send + 'static,
E: Send + core::fmt::Debug + 'static,
{
let mut tries = 3;
let f = std::sync::Arc::new(std::sync::Mutex::new(f));
loop {
let f = std::sync::Arc::clone(&f);
let result = web::block(move || {
let mut f = f.lock().unwrap();
f()
})
.await;
match result {
Ok(v) => return Ok(v),
Err(BlockingError::Error(e)) => return Err(e),
Err(BlockingError::Canceled) => {
tries -= 1;
if tries == 0 {
panic!("Blocking call cancelled.");
} else {
log::warn!("Blocking call cancelled.");
}
}
}
}
}
pub async fn not_found() -> actix_web::Result<String> {
Err(error::ErrorNotFound("Not Found"))
}
#[derive(Content)]
struct HomeData {
blocks: Vec<Block>,
extrinsics: Vec<ExtrinsicNoJson>,
}
async fn home(
templates: web::Data<Ramhorns>,
pg: web::Data<Pool<postgres::Client>>,
) -> actix_web::Result<HttpResponse> {
let home_data = retry_blocking(move || get_home_data(&mut pg.take()))
.await
.map_err(ErrorInternalServerError)?;
let page = templates
.get("home.html")
.ok_or_else(|| ErrorInternalServerError("Could not find template"))?
.render(&home_data);
Ok(html_page(templates, page)?)
}
fn get_home_data(pg: &mut postgres::Client) -> anyhow::Result<HomeData> {
let blocks = pg
.query(
"SELECT json FROM block_json ORDER BY number DESC LIMIT 20",
&[],
)?
.into_iter()
.map(|row| serde_json::from_str(row.get(&"json")))
.collect::<Result<_, _>>()?;
let extrinsics = pg
.query(
"SELECT json FROM extrinsic_json
WHERE
CAST(json AS json)->>'section' != 'timestamp' AND
CAST(json AS json)->>'success' = 'true'
ORDER BY block_number DESC, index LIMIT 20",
&[],
)?
.into_iter()
.map(|row| serde_json::from_str(row.get(&"json")).map(|e: Extrinsic| e.without_json))
.collect::<Result<_, _>>()?;
Ok(HomeData { blocks, extrinsics })
}
| use actix_web::{error::*, *};
use block_pool::Pool;
use ramhorns::{Content, Ramhorns};
use std::collections::BTreeMap;
use crate::data::*;
pub fn resources() -> Vec<Resource> {
vec![
web::resource("/").to(home),
web::resource("/metrics/identities").to(metrics_identities),
]
}
pub fn templates() -> anyhow::Result<Ramhorns> {
let mod_file = std::path::PathBuf::from(file!());
let pages = mod_file.parent().unwrap();
Ok(Ramhorns::from_folder(pages)?)
}
#[derive(Content)]
struct Page {
page: String,
}
fn html_page(
templates: web::Data<Ramhorns>,
content: impl ToString,
) -> actix_web::Result<HttpResponse> {
let page = Page {
page: content.to_string(),
};
Ok(HttpResponse::Ok()
.content_type("text/html; charset=utf-8")
.body(
templates
.get("root.html")
.ok_or_else(|| ErrorInternalServerError("Could not find template"))?
.render(&page),
))
}
#[derive(Content)]
struct IdentityCounts {
points: Vec<Point>,
latest: Latest,
deltas: Vec<Delta>,
}
#[derive(Content)]
struct Point {
x: f32,
y: f32,
}
#[derive(Content, Default)]
struct Latest {
block: u64,
count: u64,
}
#[derive(Content)]
struct Delta {
name: String,
amount: u64,
percent: f32,
}
impl Delta {
fn from_diff_values(block_diff: u64, name: &str, values: &BTreeMap<u64, u64>) -> Option<Self> {
let (max_block, max_count) = values.range(..).next_back()?;
let prev_block = max_block.checked_sub(block_diff)?;
let (_, prev_count) = values.range(..=prev_block).next_back()?;
if *prev_count == 0 {
return None;
}
Some(Delta {
name: name.to_string(),
amount: max_count - prev_count,
percent: ((*max_count as f32 / *prev_count as f32) - 1.) * 100.,
})
}
}
async fn metrics_identities(
templates: web::Data<Ramhorns>,
pg: web::Data<Pool<postgres::Client>>,
) -> actix_web::Result<HttpResponse> {
let deltas = {
const DAY: u64 = 14400;
let mut map = BTreeMap::new();
map.insert(DAY, "Day");
map.insert(DAY * 7, "Week");
map.insert(DAY * 91, "Quarter");
map.insert(DAY * 365, "Year");
map
};
let include_block_deltas = deltas.keys().cloned().collect::<Vec<_>>();
let values = retry_blocking(move || {
let mut pg = pg.take();
let include = include_block_deltas.clone();
crate::indexing::identities::get_counts(1000, include, &mut pg)
})
.await
.map_err(ErrorInternalServerError)?;
let deltas = deltas
.into_iter()
.filter_map(|(diff, name)| Delta::from_diff_values(diff, name, &values))
.collect();
let latest = values
.range(..)
.next_back()
.map(|(&block, &count)| Latest { block, count })
.unwrap_or_default();
let counts = IdentityCounts {
points: values
.into_iter()
.map(|(x, y)| Point {
x: x as f32,
y: y as f32,
})
.collect(),
latest,
deltas,
};
let page = templates
.get("metrics/identities.html")
.ok_or_else(|| ErrorInternalServerError("Could not find template"))?
.render(&counts);
Ok(html_page(templates, page)?)
}
async fn retry_blocking<R, E, F>(f: F) -> Result<R, E>
where
F: FnMut() -> Result<R, E> + Send + 'static,
R: Send + 'static,
E: Send + core::fmt::Debug + 'static,
{
let mut tries = 3;
let f = std::sync::Arc::new(std::sync::Mutex::new(f));
loop {
let f = std::sync::Arc::clone(&f);
let result = web::block(move || {
let mut f = f.lock().unwrap();
f()
})
.await;
match result {
Ok(v) => return Ok(v),
Err(BlockingError::Error(e)) => return Err(e),
Err(BlockingError::Canceled) => {
tries -= 1;
if tries == 0 {
panic!("Blocking call cancelled.");
} else {
log::warn!("Blocking call cancelled.");
}
}
}
}
}
pub async fn not_found() -> actix_web::Result<String> {
Err(error::ErrorNotFound("Not Found"))
}
#[derive(Content)]
struct HomeData {
blocks: Vec<Block>,
extrinsics: Vec<ExtrinsicNoJson>,
}
async fn home(
templates: web::Data<Ramhorns>,
pg: web::Data<Pool<postgres::Client>>,
) -> actix_web::Result<HttpResponse> {
let home_data = retry_blocking(move || get_home_data(&mut pg.take()))
.await
.map_err(ErrorInternalServerError)?;
let page = templates
.get("home.html")
.ok_or_else(|| ErrorInternalServerError("Could not find template"))?
.render(&home_data);
Ok(html_page(templates, page)?)
}
| fn get_home_data(pg: &mut postgres::Client) -> anyhow::Result<HomeData> {
let blocks = pg
.query(
"SELECT json FROM block_json ORDER BY number DESC LIMIT 20",
&[],
)?
.into_iter()
.map(|row| serde_json::from_str(row.get(&"json")))
.collect::<Result<_, _>>()?;
let extrinsics = pg
.query(
"SELECT json FROM extrinsic_json
WHERE
CAST(json AS json)->>'section' != 'timestamp' AND
CAST(json AS json)->>'success' = 'true'
ORDER BY block_number DESC, index LIMIT 20",
&[],
)?
.into_iter()
.map(|row| serde_json::from_str(row.get(&"json")).map(|e: Extrinsic| e.without_json))
.collect::<Result<_, _>>()?;
Ok(HomeData { blocks, extrinsics })
} | function_block-full_function | [
{
"content": "fn get_key(key: impl AsRef<str>, pg: &mut Client) -> anyhow::Result<Option<String>> {\n\n Ok(pg\n\n .query_opt(\n\n \"SELECT value FROM key_values WHERE key = $1\",\n\n &[&key.as_ref()],\n\n )?\n\n .map(|row| row.get::<_, &str>(&\"value\").to_string())... | |
Rust | core/src/parse/error.rs | bharadwaj1098/yatima | 639e17d9644b89d27fd75be98ecb7dac91bb9e3b | use crate::{
name::Name,
parse::{
base,
span::Span,
},
term::{
LitType,
Literal,
},
};
use nom::{
error::ErrorKind,
AsBytes,
Err,
IResult,
InputLength,
};
#[cfg(feature = "std")]
use std::{
cmp::Ordering,
fmt,
fmt::Write,
num::ParseIntError,
vec::Vec,
};
#[cfg(not(feature = "std"))]
use sp_std::{
cmp::Ordering,
fmt,
fmt::Write,
num::ParseIntError,
vec::Vec,
};
use sp_im::conslist::ConsList;
use alloc::string::String;
#[derive(PartialEq, Debug, Clone)]
pub enum ParseErrorKind {
UndefinedReference(Name, ConsList<Name>),
TopLevelRedefinition(Name),
UnknownLiteralType(String),
InvalidBaseEncoding(base::LitBase),
UnknownBaseCode,
ExpectedSingleChar(Vec<char>),
InvalidBase16EscapeSequence(String),
MultibaseError(multibase::Error),
CidError,
ParseIntErr(ParseIntError),
ReservedKeyword(String),
NumericSyntax(String),
ReservedSyntax(String),
LiteralLacksWhitespaceTermination(Literal),
LitTypeLacksWhitespaceTermination(LitType),
UnknownNatOp(Name),
UnknownIntOp(Name),
UnknownBitsOp(Name),
UnknownBytesOp(Name),
UnknownBoolOp(Name),
UnknownTextOp(Name),
UnknownCharOp(Name),
UnknownU8Op(Name),
UnknownU16Op(Name),
UnknownU32Op(Name),
UnknownU64Op(Name),
UnknownU128Op(Name),
UnknownI8Op(Name),
UnknownI16Op(Name),
UnknownI32Op(Name),
UnknownI64Op(Name),
UnknownI128Op(Name),
TypeDefConstructorMustReturnItsType,
InvalidSymbol(String),
Nom(ErrorKind),
}
impl<'a> fmt::Display for ParseErrorKind {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::UndefinedReference(name, _) => {
write!(f, "Undefined reference {}", name)
}
Self::TopLevelRedefinition(name) => {
write!(
f,
"Overlapping definition names, \"{}\" already defined or imported",
name
)
}
Self::ExpectedSingleChar(chrs) => {
write!(
f,
"Character literal syntax must contain one and only one character, \
but parsed {:?}",
chrs
)
}
Self::InvalidBase16EscapeSequence(seq) => {
write!(f, "Unknown base 16 string escape sequence {}.", seq)
}
Self::ParseIntErr(e) => {
write!(f, "Error parsing number: {}", e)
}
Self::ReservedKeyword(name) => {
write!(f, "{}` is a reserved language keyword", name)
}
Self::ReservedSyntax(_) => {
write!(f, "Symbols beginning with '#' are reserved")
}
Self::NumericSyntax(_) => {
write!(f, "Symbols beginning with digits are reserved")
}
Self::InvalidSymbol(name) => {
write!(
f,
"The symbol {} contains a reserved character ':', '(', ')', ',', or \
whitespace or control character.",
name
)
}
Self::LiteralLacksWhitespaceTermination(x) => {
write!(f, "Literal {} must be terminated by whitespace or eof", x)
}
Self::LitTypeLacksWhitespaceTermination(x) => {
write!(f, "Literal type {} must be terminated by whitespace or eof", x)
}
Self::UnknownNatOp(x) => {
write!(f, "Unknown primitive Nat operation #Nat.{}", x)
}
Self::UnknownIntOp(x) => {
write!(f, "Unknown primitive Int operation #Int.{}", x)
}
Self::UnknownBytesOp(x) => {
write!(f, "Unknown primitive Bytes operation #Bytes.{}", x)
}
Self::UnknownTextOp(x) => {
write!(f, "Unknown primitive Nat operation #Text.{}", x)
}
_ => write!(f, "internal parser error"),
}
}
}
impl ParseErrorKind {
pub fn is_nom_err(&self) -> bool { matches!(self, Self::Nom(_)) }
}
#[derive(PartialEq, Debug, Clone)]
pub struct ParseError<I: AsBytes> {
pub input: I,
pub expected: Option<&'static str>,
pub errors: Vec<ParseErrorKind>,
}
impl<I: AsBytes> ParseError<I> {
pub fn new(input: I, error: ParseErrorKind) -> Self {
ParseError { input, expected: None, errors: vec![error] }
}
}
impl<'a> fmt::Display for ParseError<Span<'a>> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let mut res = String::new();
writeln!(
&mut res,
"at line {}:{}",
self.input.location_line(),
self.input.get_column()
)?;
let line = String::from_utf8_lossy(self.input.get_line_beginning());
writeln!(&mut res, "{} | {}", self.input.location_line(), line)?;
let cols = format!("{} | ", self.input.location_line()).len()
+ self.input.get_column();
for _ in 0..(cols - 1) {
write!(&mut res, " ")?;
}
writeln!(&mut res, "^")?;
if let Some(exp) = self.expected {
writeln!(&mut res, "Expected {}", exp)?;
}
let mut errs = self.errors.iter().filter(|x| !x.is_nom_err()).peekable();
if errs.peek() == None {
writeln!(&mut res, "Internal parser error")?;
}
else {
writeln!(&mut res, "Reported errors:")?;
for kind in errs {
writeln!(&mut res, "- {}", kind)?;
}
}
write!(f, "{}", res)
}
}
impl<I: AsBytes> nom::error::ParseError<I> for ParseError<I>
where
I: InputLength,
I: Clone,
{
fn from_error_kind(input: I, kind: ErrorKind) -> Self {
ParseError::new(input, ParseErrorKind::Nom(kind))
}
fn append(input: I, kind: ErrorKind, mut other: Self) -> Self {
match input.input_len().cmp(&other.input.input_len()) {
Ordering::Less => ParseError::new(input, ParseErrorKind::Nom(kind)),
Ordering::Equal => {
other.errors.push(ParseErrorKind::Nom(kind));
other
}
Ordering::Greater => other,
}
}
fn or(self, mut other: Self) -> Self {
match self.input.input_len().cmp(&other.input.input_len()) {
Ordering::Less => self,
Ordering::Equal => {
for x in self.errors {
other.errors.push(x);
}
other
}
Ordering::Greater => other,
}
}
}
impl<I: AsBytes> nom::error::ContextError<I> for ParseError<I>
where
I: InputLength,
I: Clone,
{
fn add_context(input: I, ctx: &'static str, other: Self) -> Self {
match input.input_len().cmp(&other.input.input_len()) {
Ordering::Less => {
ParseError { input, expected: Some(ctx), errors: vec![] }
}
Ordering::Equal => match other.expected {
None => ParseError { input, expected: Some(ctx), errors: other.errors },
_ => other,
},
Ordering::Greater => other,
}
}
}
pub fn throw_err<I: AsBytes, A, F: Fn(ParseError<I>) -> ParseError<I>>(
x: IResult<I, A, ParseError<I>>,
f: F,
) -> IResult<I, A, ParseError<I>> {
match x {
Ok(res) => Ok(res),
Err(Err::Incomplete(n)) => Err(Err::Incomplete(n)),
Err(Err::Error(e)) => Err(Err::Error(f(e))),
Err(Err::Failure(e)) => Err(Err::Failure(f(e))),
}
}
| use crate::{
name::Name,
parse::{
base,
span::Span,
},
term::{
LitType,
Literal,
},
};
use nom::{
error::ErrorKind,
AsBytes,
Err,
IResult,
InputLength,
};
#[cfg(feature = "std")]
use std::{
cmp::Ordering,
fmt,
fmt::Write,
num::ParseIntError,
vec::Vec,
};
#[cfg(not(feature = "std"))]
use sp_std::{
cmp::Ordering,
fmt,
fmt::Write,
num::ParseIntError,
vec::Vec,
};
use sp_im::conslist::ConsList;
use alloc::string::String;
#[derive(PartialEq, Debug, Clone)]
pub enum ParseErrorKind {
UndefinedReference(Name, ConsList<Name>),
TopLevelRedefinition(Name),
UnknownLiteralType(String),
InvalidBaseEncoding(base::LitBase),
UnknownBaseCode,
ExpectedSingleChar(Vec<char>),
InvalidBase16EscapeSequence(String),
MultibaseError(multibase::Error),
CidError,
ParseIntErr(ParseIntError),
ReservedKeyword(String),
NumericSyntax(String),
ReservedSyntax(String),
LiteralLacksWhitespaceTermination(Literal),
LitTypeLacksWhitespaceTermination(LitType),
UnknownNatOp(Name),
UnknownIntOp(Name),
UnknownBitsOp(Name),
UnknownBytesOp(Name),
UnknownBoolOp(Name),
UnknownTextOp(Name),
UnknownCharOp(Name),
UnknownU8Op(Name),
UnknownU16Op(Name),
UnknownU32Op(Name),
UnknownU64Op(Name),
UnknownU128Op(Name),
UnknownI8Op(Name),
UnknownI16Op(Name),
UnknownI32Op(Name),
UnknownI64Op(Name),
UnknownI128Op(Name),
TypeDefConstructorMustReturnItsType,
InvalidSymbol(String),
Nom(ErrorKind),
}
impl<'a> fmt::Display for ParseErrorKind {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::UndefinedReference(name, _) => {
write!(f, "Undefined reference {}", name)
}
Self::TopLevelRedefinition(name) => {
write!(
f,
"Overlapping definition names, \"{}\" already defined or imported",
name
)
}
Self::ExpectedSingleChar(chrs) => {
write!(
f,
"Character literal syntax must contain one and only one character, \
but parsed {:?}",
chrs
)
}
Self::InvalidBase16EscapeSequence(seq) => {
write!(f, "Unknown base 16 string escape sequence {}.", seq)
}
Self::ParseIntErr(e) => {
write!(f, "Error parsing number: {}", e)
}
Self::ReservedKeyword(name) => {
write!(f, "{}` is a reserved language keyword", name)
}
Self::ReservedSyntax(_) => {
write!(f, "Symbols beginning with '#' are reserved")
}
Self::NumericSyntax(_) => {
write!(f, "Symbols beginning with digits are reserved")
}
Self::InvalidSymbol(name) => {
write!(
f,
"The symbol {} contains a reserved character ':', '(', ')', ',', or \
whitespace or control character.",
name
)
}
Self::LiteralLacksWhitespaceTermination(x) => {
write!(f, "Literal {} must be terminated by whitespace or eof", x)
}
Self::LitTypeLacksWhitespaceTermination(x) => {
write!(f, "Literal type {} must be terminated by whitespace or eof", x)
}
Self::UnknownNatOp(x) => {
write!(f, "Unknown primitive Nat operation #Nat.{}", x)
}
Self::UnknownIntOp(x) => {
write!(f, "Unknown primitive Int operation #Int.{}", x)
}
Self::UnknownBytesOp(x) => {
write!(f, "Unknown primitive Bytes operation #Bytes.{}", x)
}
Self::UnknownTextOp(x) => {
write!(f, "Unknown primitive Nat operation #Text.{}", x)
}
_ => write!(f, "internal parser error"),
}
}
}
impl ParseErrorKind {
pub fn is_nom_err(&self) -> bool { matches!(self, Self::Nom(_)) }
}
#[derive(PartialEq, Debug, Clone)]
pub struct ParseError<I: AsBytes> {
pub input: I,
pub expected: Option<&'static str>,
pub errors: Vec<ParseErrorKind>,
}
impl<I: AsBytes> ParseError<I> {
pub fn new(input: I, error: ParseErrorKind) -> Self {
ParseError { input, expected: None, errors: vec![error] }
}
}
impl<'a> fmt::Display for ParseError<Span<'a>> {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let mut res = String::new();
writeln!(
&mut res,
"at line {}:{}",
self.input.location_line(),
self.input.get_column()
)?;
let line = String::from_utf8_lossy(self.input.get_line_beginning());
writeln!(&mut res, "{} | {}", self.input.location_line(), line)?;
let cols = format!("{} | ", self.input.location_line()).len()
+ self.input.get_column();
for _ in 0..(cols - 1) {
write!(&mut res, " ")?;
}
writeln!(&mut res, "^")?;
if let Some(exp) = self.expected {
writeln!(&mut res, "Expected {}", exp)?;
}
let mut errs = self.errors.iter().filter(|x| !x.is_nom_err()).peekable();
if errs.peek() == None {
writeln!(&mut res, "Internal parser error")?;
}
else {
writeln!(&mut res, "Reported errors:")?;
for kind in errs {
writeln!(&mut res, "- {}", kind)?;
}
}
write!(f, "{}", res)
}
}
impl<I: AsBytes> nom::error::ParseError<I> for ParseError<I>
where
I: InputLength,
I: Clone,
{
fn from_error_kind(input: I, kind: ErrorKind) -> Self {
ParseError::new(input, ParseErrorKind::Nom(kind))
}
fn append(input: I, kind: ErrorKind, mut other: Self) -> Self {
match input.input_len().cmp(&other.input.input_len()) {
Ordering::Less => ParseError::new(input, ParseErrorKind::Nom(kind)),
Ordering::Equal => {
other.errors.push(ParseErrorKind::Nom(kind));
other
}
Ordering::Greater => other,
}
}
fn or(self, mut other: Self) -> Self {
match self.input.input_len().cmp(&other.input.input_len()) {
Ordering::Less => self,
Ordering::Equal => {
for x in self.errors {
other.errors.push(x);
}
other
}
Ordering::Greater => other,
}
}
}
impl<I: AsBytes> nom::error::ContextError<I> for ParseError<I>
where
I: InputLength,
I: Clone,
{
fn add_context(input: I, ctx: &'static str, other: Self) -> Self {
match input.input_len().cmp(&other.input.input_len()) {
Ordering::Less => {
ParseError { input, expected: Some(ctx), errors: vec![] }
}
Ordering::Equal => match other.expected {
None => ParseError { input, expected: Some(ctx), errors: other.errors },
_ => other,
},
Ordering::Greater => other,
}
}
}
pub fn throw_err<I: AsBytes, A, F: Fn(ParseError<I>) -> ParseError<I>>(
x: IResult<I, A, ParseError<I>>,
f: F,
) -> IResult<I, A, ParseError< | I>> {
match x {
Ok(res) => Ok(res),
Err(Err::Incomplete(n)) => Err(Err::Incomplete(n)),
Err(Err::Error(e)) => Err(Err::Error(f(e))),
Err(Err::Failure(e)) => Err(Err::Failure(f(e))),
}
} | function_block-function_prefixed | [
{
"content": "pub fn is_valid_symbol_string(s: &str) -> bool {\n\n let invalid_chars = s.starts_with('\"')\n\n || s.starts_with('\\'')\n\n || s.starts_with('#')\n\n || s.chars().any(|x| !is_valid_symbol_char(x));\n\n !s.is_empty() && !invalid_chars\n\n}\n\n\n",
"file_path": "core/src/parse/term.r... | |
Rust | lib/tracing-metrics/examples/echo.rs | sudharsh/vector | 8b61656965f630582187a18e04d0812484ad9196 | extern crate futures;
extern crate hyper;
#[macro_use]
extern crate tracing;
extern crate tokio;
extern crate tracing_fmt;
extern crate tracing_futures;
use futures::future;
use hyper::rt::{Future, Stream};
use hyper::server::conn::Http;
use hyper::service::service_fn;
use hyper::{Body, Method, Request, Response, StatusCode};
use std::str;
use tracing::field;
use tracing_futures::{Instrument, Instrumented};
type BoxFut = Box<Future<Item = Response<Body>, Error = hyper::Error> + Send>;
fn echo(req: Request<Body>) -> Instrumented<BoxFut> {
trace_span!(
"request",
method = &field::debug(req.method()),
uri = &field::debug(req.uri()),
headers = &field::debug(req.headers())
)
.in_scope(|| {
info!("received request");
let mut response = Response::new(Body::empty());
let (rsp_span, fut): (_, BoxFut) = match (req.method(), req.uri().path()) {
(&Method::GET, "/") => {
const BODY: &'static str = "Try POSTing data to /echo";
*response.body_mut() = Body::from(BODY);
(
trace_span!("response", body = &field::display(&BODY)),
Box::new(future::ok(response)),
)
}
(&Method::POST, "/echo") => {
let body = req.into_body();
let span = trace_span!("response", response_kind = &"echo");
*response.body_mut() = body;
(span, Box::new(future::ok(response)))
}
(&Method::POST, "/echo/uppercase") => {
let mapping = req.into_body().map(|chunk| {
let upper = chunk
.iter()
.map(|byte| byte.to_ascii_uppercase())
.collect::<Vec<u8>>();
debug!(
{
chunk = field::debug(str::from_utf8(&chunk[..])),
uppercased = field::debug(str::from_utf8(&upper[..]))
},
"uppercased request body"
);
upper
});
*response.body_mut() = Body::wrap_stream(mapping);
(
trace_span!("response", response_kind = "uppercase"),
Box::new(future::ok(response)),
)
}
(&Method::POST, "/echo/reversed") => {
let span = trace_span!("response", response_kind = "reversed");
let reversed = span.in_scope(|| {
req.into_body().concat2().map(move |chunk| {
let body = chunk.iter().rev().cloned().collect::<Vec<u8>>();
debug!(
{
chunk = field::debug(str::from_utf8(&chunk[..])),
body = field::debug(str::from_utf8(&body[..]))
},
"reversed request body");
*response.body_mut() = Body::from(body);
response
})
});
(span, Box::new(reversed))
}
_ => {
*response.status_mut() = StatusCode::NOT_FOUND;
(
trace_span!(
"response",
body = &field::debug(()),
status = &field::debug(&StatusCode::NOT_FOUND)
),
Box::new(future::ok(response)),
)
}
};
fut.instrument(rsp_span)
})
}
fn main() {
use hotmic::Receiver;
let mut receiver = Receiver::builder().build();
let sink = receiver.get_sink();
let controller = receiver.get_controller();
std::thread::spawn(move || {
receiver.run();
});
std::thread::spawn(move || loop {
std::thread::sleep(std::time::Duration::from_secs(2));
let _snapshot = controller.get_snapshot().unwrap();
});
let subscriber = tracing_fmt::FmtSubscriber::builder().finish();
tracing_env_logger::try_init().expect("init log adapter");
let subscriber = tracing_metrics::MetricsSubscriber::new(subscriber, sink);
tracing::subscriber::with_default(subscriber, || {
let addr: ::std::net::SocketAddr = ([127, 0, 0, 1], 3000).into();
let server_span = trace_span!("server", local = &field::debug(addr));
let server = tokio::net::TcpListener::bind(&addr)
.expect("bind")
.incoming()
.fold(Http::new(), move |http, sock| {
let span = trace_span!(
"connection",
remote = &field::debug(&sock.peer_addr().unwrap())
);
hyper::rt::spawn(
http.serve_connection(sock, service_fn(echo))
.and_then(|_| {
println!("Connection is done!");
Ok(())
})
.map_err(|e| {
error!({ error = field::display(e) }, "serve error");
})
.instrument(span),
);
Ok::<_, ::std::io::Error>(http)
})
.map(|_| ())
.map_err(|e| {
error!({ error = field::display(e) }, "server error");
})
.instrument(server_span.clone());
server_span.in_scope(|| {
info!("listening...");
hyper::rt::run(server);
});
})
}
| extern crate futures;
extern crate hyper;
#[macro_use]
extern crate tracing;
extern crate tokio;
extern crate tracing_fmt;
extern crate tracing_futures;
use futures::future;
use hyper::rt::{Future, Stream};
use hyper::server::conn::Http;
use hyper::service::service_fn;
use hyper::{Body, Method, Request, Response, StatusCode};
use std::str;
use tracing::field;
use tracing_futures::{Instrument, Instrumented};
type BoxFut = Box<Future<Item = Response<Body>, Error = hyper::Error> + Send>;
|
fn main() {
use hotmic::Receiver;
let mut receiver = Receiver::builder().build();
let sink = receiver.get_sink();
let controller = receiver.get_controller();
std::thread::spawn(move || {
receiver.run();
});
std::thread::spawn(move || loop {
std::thread::sleep(std::time::Duration::from_secs(2));
let _snapshot = controller.get_snapshot().unwrap();
});
let subscriber = tracing_fmt::FmtSubscriber::builder().finish();
tracing_env_logger::try_init().expect("init log adapter");
let subscriber = tracing_metrics::MetricsSubscriber::new(subscriber, sink);
tracing::subscriber::with_default(subscriber, || {
let addr: ::std::net::SocketAddr = ([127, 0, 0, 1], 3000).into();
let server_span = trace_span!("server", local = &field::debug(addr));
let server = tokio::net::TcpListener::bind(&addr)
.expect("bind")
.incoming()
.fold(Http::new(), move |http, sock| {
let span = trace_span!(
"connection",
remote = &field::debug(&sock.peer_addr().unwrap())
);
hyper::rt::spawn(
http.serve_connection(sock, service_fn(echo))
.and_then(|_| {
println!("Connection is done!");
Ok(())
})
.map_err(|e| {
error!({ error = field::display(e) }, "serve error");
})
.instrument(span),
);
Ok::<_, ::std::io::Error>(http)
})
.map(|_| ())
.map_err(|e| {
error!({ error = field::display(e) }, "server error");
})
.instrument(server_span.clone());
server_span.in_scope(|| {
info!("listening...");
hyper::rt::run(server);
});
})
}
| fn echo(req: Request<Body>) -> Instrumented<BoxFut> {
trace_span!(
"request",
method = &field::debug(req.method()),
uri = &field::debug(req.uri()),
headers = &field::debug(req.headers())
)
.in_scope(|| {
info!("received request");
let mut response = Response::new(Body::empty());
let (rsp_span, fut): (_, BoxFut) = match (req.method(), req.uri().path()) {
(&Method::GET, "/") => {
const BODY: &'static str = "Try POSTing data to /echo";
*response.body_mut() = Body::from(BODY);
(
trace_span!("response", body = &field::display(&BODY)),
Box::new(future::ok(response)),
)
}
(&Method::POST, "/echo") => {
let body = req.into_body();
let span = trace_span!("response", response_kind = &"echo");
*response.body_mut() = body;
(span, Box::new(future::ok(response)))
}
(&Method::POST, "/echo/uppercase") => {
let mapping = req.into_body().map(|chunk| {
let upper = chunk
.iter()
.map(|byte| byte.to_ascii_uppercase())
.collect::<Vec<u8>>();
debug!(
{
chunk = field::debug(str::from_utf8(&chunk[..])),
uppercased = field::debug(str::from_utf8(&upper[..]))
},
"uppercased request body"
);
upper
});
*response.body_mut() = Body::wrap_stream(mapping);
(
trace_span!("response", response_kind = "uppercase"),
Box::new(future::ok(response)),
)
}
(&Method::POST, "/echo/reversed") => {
let span = trace_span!("response", response_kind = "reversed");
let reversed = span.in_scope(|| {
req.into_body().concat2().map(move |chunk| {
let body = chunk.iter().rev().cloned().collect::<Vec<u8>>();
debug!(
{
chunk = field::debug(str::from_utf8(&chunk[..])),
body = field::debug(str::from_utf8(&body[..]))
},
"reversed request body");
*response.body_mut() = Body::from(body);
response
})
});
(span, Box::new(reversed))
}
_ => {
*response.status_mut() = StatusCode::NOT_FOUND;
(
trace_span!(
"response",
body = &field::debug(()),
status = &field::debug(&StatusCode::NOT_FOUND)
),
Box::new(future::ok(response)),
)
}
};
fut.instrument(rsp_span)
})
} | function_block-full_function | [
{
"content": "type Error = Box<std::error::Error + 'static + Send + Sync>;\n\n\n\nimpl<T, S, B> Sink for BatchServiceSink<T, S, B>\n\nwhere\n\n S: Service<T>,\n\n S::Error: Into<Error>,\n\n S::Response: std::fmt::Debug,\n\n B: Batch<Output = T>,\n\n{\n\n type SinkItem = B;\n\n type SinkError =... |
Rust | aorist_core/src/driver/python.rs | scie-nz/aorist | ac1e31251af7d851c4491a310b417de880b79d09 | use abi_stable::std_types::ROption;
use aorist_primitives::AOption;
use crate::constraint::TConstraintEnum;
use crate::constraint::{OuterConstraint, TBuilder};
use crate::constraint_state::ConstraintState;
use aorist_primitives::Dialect;
use crate::driver::{ConstraintsBlockMap, Driver};
use crate::flow::{ETLFlow, FlowBuilderBase, PythonBasedFlowBuilder};
use crate::program::TOuterProgram;
use crate::python::{PythonBasedConstraintBlock, PythonImport, PythonPreamble};
use abi_stable::external_types::parking_lot::rw_lock::RRwLock;
use abi_stable::std_types::RArc;
use anyhow::Result;
use aorist_ast::AncestorRecord;
use aorist_primitives::AUuid;
use aorist_primitives::{AString, AVec, Ancestry, AoristConcept, AoristUniverse, ToplineConcept};
use linked_hash_map::LinkedHashMap;
use linked_hash_set::LinkedHashSet;
use std::collections::{BTreeSet, HashMap};
use std::marker::PhantomData;
pub struct PythonBasedDriver<'a, B, D, U, C, A, P>
where
U: AoristConcept + AoristUniverse,
B: TBuilder<'a, TEnum = C, TAncestry = A>,
D: FlowBuilderBase<U> + PythonBasedFlowBuilder<U>,
<D as FlowBuilderBase<U>>::T: 'a,
<D as FlowBuilderBase<U>>::T:
ETLFlow<U, ImportType = PythonImport, PreambleType = PythonPreamble> + 'a,
A: Ancestry,
C: ToplineConcept<TUniverse = U>,
<B as TBuilder<'a>>::OuterType: OuterConstraint<'a, TAncestry = A>,
<<B as TBuilder<'a>>::OuterType as OuterConstraint<'a>>::TAncestry: Ancestry<TConcept = C>,
<<<B as TBuilder<'a>>::OuterType as OuterConstraint<'a>>::TAncestry as Ancestry>::TConcept:
ToplineConcept<TUniverse = U>,
P: TOuterProgram<TAncestry = A>,
{
pub concepts: RArc<RRwLock<HashMap<(AUuid, AString), C>>>,
constraints: LinkedHashMap<(AUuid, AString), RArc<RRwLock<B::OuterType>>>,
satisfied_constraints:
HashMap<(AUuid, AString), RArc<RRwLock<ConstraintState<'a, B::OuterType, P>>>>,
blocks: AVec<PythonBasedConstraintBlock<'a, D::T, B::OuterType, U, P>>,
ancestry: A,
dag_type: PhantomData<D>,
endpoints: <U as AoristUniverse>::TEndpoints,
constraint_explanations: HashMap<AString, (AOption<AString>, AOption<AString>)>,
ancestors: HashMap<(AUuid, AString), AVec<AncestorRecord>>,
topline_constraint_names: LinkedHashSet<AString>,
programs: LinkedHashMap<AString, AVec<P>>,
preferences: AVec<Dialect>,
render_dependencies: bool,
}
impl<'a, B, D, U, C, A, P> Driver<'a, B, D, U, C, A, P> for PythonBasedDriver<'a, B, D, U, C, A, P>
where
U: AoristConcept + AoristUniverse,
B: TBuilder<'a, TEnum = C, TAncestry = A>,
D: FlowBuilderBase<U> + PythonBasedFlowBuilder<U>,
<D as FlowBuilderBase<U>>::T: 'a,
<D as FlowBuilderBase<U>>::T:
ETLFlow<U, ImportType = PythonImport, PreambleType = PythonPreamble> + 'a,
A: Ancestry,
C: ToplineConcept<TUniverse = U>,
<B as TBuilder<'a>>::OuterType: OuterConstraint<'a, TAncestry = A>,
<<B as TBuilder<'a>>::OuterType as OuterConstraint<'a>>::TAncestry: Ancestry<TConcept = C>,
<<<B as TBuilder<'a>>::OuterType as OuterConstraint<'a>>::TAncestry as Ancestry>::TConcept:
ToplineConcept<TUniverse = U>,
P: TOuterProgram<TAncestry = A>,
{
type CB = PythonBasedConstraintBlock<'a, <D as FlowBuilderBase<U>>::T, B::OuterType, U, P>;
fn get_programs_for(&self, constraint_name: &AString) -> AVec<P> {
match self.programs.get(constraint_name) {
Some(ref programs) => programs.iter().map(|x| (*x).clone()).collect(),
None => AVec::new(),
}
}
fn get_preferences(&self) -> AVec<Dialect> {
self.preferences.clone()
}
fn get_constraint_rwlock(&self, uuid: &(AUuid, AString)) -> RArc<RRwLock<B::OuterType>> {
self.constraints.get(uuid).unwrap().clone()
}
fn get_endpoints(&self) -> <U as AoristUniverse>::TEndpoints {
self.endpoints.clone()
}
fn get_ancestry(&self) -> &A {
&self.ancestry
}
fn mark_constraint_state_as_satisfied(
&mut self,
id: (AUuid, AString),
state: RArc<RRwLock<ConstraintState<'a, B::OuterType, P>>>,
) {
self.satisfied_constraints.insert(id, state.clone());
}
fn init_unsatisfied_constraints(&self) -> Result<ConstraintsBlockMap<'a, B::OuterType, P>> {
Self::get_unsatisfied_constraints(
&self.constraints,
self.concepts.clone(),
&self.ancestors,
self.topline_constraint_names.clone(),
)
}
fn add_block(
&mut self,
constraint_block: PythonBasedConstraintBlock<
'a,
<D as FlowBuilderBase<U>>::T,
B::OuterType,
U,
P,
>,
) {
self.blocks.push(constraint_block);
}
fn get_constraint_explanation(
&self,
constraint_name: &AString,
) -> (AOption<AString>, AOption<AString>) {
self.constraint_explanations
.get(constraint_name)
.unwrap()
.clone()
}
fn get_blocks(&self) -> &AVec<Self::CB> {
&self.blocks
}
fn get_dependencies(&self) -> AVec<AString> {
self.satisfied_constraints
.values()
.map(|x| match x.read().get_dialect() {
AOption(ROption::RSome(Dialect::Python(x))) => {
AOption(ROption::RSome(x.get_pip_requirements()))
}
_ => AOption(ROption::RNone),
})
.filter(|x| x.is_some())
.map(|x| x.unwrap().into_iter())
.flatten()
.collect::<BTreeSet<AString>>()
.into_iter()
.collect()
}
fn _new(
concepts: RArc<RRwLock<HashMap<(AUuid, AString), C>>>,
constraints: LinkedHashMap<(AUuid, AString), RArc<RRwLock<B::OuterType>>>,
ancestry: A,
endpoints: U::TEndpoints,
ancestors: HashMap<(AUuid, AString), AVec<AncestorRecord>>,
topline_constraint_names: LinkedHashSet<AString>,
programs: LinkedHashMap<AString, AVec<P>>,
preferences: AVec<Dialect>,
render_dependencies: bool,
) -> Self {
Self {
concepts,
constraints,
satisfied_constraints: HashMap::new(),
blocks: AVec::new(),
ancestry,
dag_type: PhantomData,
endpoints,
constraint_explanations: <<B::OuterType as OuterConstraint<'a>>::TEnum as TConstraintEnum<
'a,
>>::get_explanations(),
ancestors,
topline_constraint_names,
programs,
preferences,
render_dependencies
}
}
fn get_render_dependencies(&self) -> bool {
self.render_dependencies
}
}
| use abi_stable::std_types::ROption;
use aorist_primitives::AOption;
use crate::constraint::TConstraintEnum;
use crate::constraint::{OuterConstraint, TBuilder};
use crate::constraint_state::ConstraintState;
use aorist_primitives::Dialect;
use crate::driver::{ConstraintsBlockMap, Driver};
use crate::flow::{ETLFlow, FlowBuilderBase, PythonBasedFlowBuilder};
use crate::program::TOuterProgram;
use crate::python::{PythonBasedConstraintBlock, PythonImport, PythonPreamble};
use abi_stable::external_types::parking_lot::rw_lock::RRwLock;
use abi_stable::std_types::RArc;
use anyhow::Result;
use aorist_ast::AncestorRecord;
use aorist_primitives::AUuid;
use aorist_primitives::{AString, AVec, Ancestry, AoristConcept, AoristUniverse, ToplineConcept};
use linked_hash_map::LinkedHashMap;
use linked_hash_set::LinkedHashSet;
use std::collections::{BTreeSet, HashMap};
use std::marker::PhantomData;
pub struct PythonBasedDriver<'a, B, D, U, C, A, P>
where
U: AoristConcept + AoristUniverse,
B: TBuilder<'a, TEnum = C, TAncestry = A>,
D: FlowBuilderBase<U> + PythonBasedFlowBuilder<U>,
<D as FlowBuilderBase<U>>::T: 'a,
<D as FlowBuilderBase<U>>::T:
ETLFlow<U, ImportType = PythonImport, PreambleType = PythonPreamble> + 'a,
A: Ancestry,
C: ToplineConcept<TUniverse = U>,
<B as TBuilder<'a>>::OuterType: OuterConstraint<'a, TAncestry = A>,
<<B as TBuilder<'a>>::OuterType as OuterConstraint<'a>>::TAncestry: Ancestry<TConcept = C>,
<<<B as TBuilder<'a>>::OuterType as OuterConstraint<'a>>::TAncestry as Ancestry>::TConcept:
ToplineConcept<TUniverse = U>,
P: TOuterProgram<TAncestry = A>,
{
pub concepts: RArc<RRwLock<HashMap<(AUuid, AString), C>>>,
constraints: LinkedHashMap<(AUuid, AString), RArc<RRwLock<B::OuterType>>>,
satisfied_constraints:
HashMap<(AUuid, AString), RArc<RRwLock<ConstraintState<'a, B::OuterType, P>>>>,
blocks: AVec<PythonBasedConstraintBlock<'a, D::T, B::OuterType, U, P>>,
ancestry: A,
dag_type: PhantomData<D>,
endpoints: <U as AoristUniverse>::TEndpoints,
constraint_explanations: HashMap<AString, (AOption<AString>, AOption<AString>)>,
ancestors: HashMap<(AUuid, AString), AVec<AncestorRecord>>,
topline_constraint_names: LinkedHashSet<AString>,
programs: LinkedHashMap<AString, AVec<P>>,
preferences: AVec<Dialect>,
render_dependencies: bool,
}
impl<'a, B, D, U, C, A, P> Driver<'a, B, D, U, C, A, P> for PythonBasedDriver<'a, B, D, U, C, A, P>
where
U: AoristConcept + AoristUniverse,
B: TBuilder<'a, TEnum = C, TAncestry = A>,
D: FlowBuilderBase<U> + PythonBasedFlowBuilder<U>,
<D as FlowBuilderBase<U>>::T: 'a,
<D as FlowBuilderBase<U>>::T:
ETLFlow<U, ImportType = PythonImport, PreambleType = PythonPreamble> + 'a,
A: Ancestry,
C: ToplineConcept<TUniverse = U>,
<B as TBuilder<'a>>::OuterType: OuterConstraint<'a, TAncestry = A>,
<<B as TBuilder<'a>>::OuterType as OuterConstraint<'a>>::TAncestry: Ancestry<TConcept = C>,
<<<B as TBuilder<'a>>::OuterType as OuterConstraint<'a>>::TAncestry as Ancestry>::TConcept:
ToplineConcept<TUniverse = U>,
P: TOuterProgram<TAncestry = A>,
{
type CB = PythonBasedConstraintBlock<'a, <D as FlowBuilderBase<U>>::T, B::OuterType, U, P>;
fn get_programs_for(&self, constraint_name: &AString) -> AVec<P> {
match self.programs.get(constraint_name) {
Some(ref programs) => programs.iter().map(|x| (*x).clone()).collect(),
None => AVec::new(),
}
}
fn get_preferences(&self) -> AVec<Dialect> {
self.preferences.clone()
}
fn get_constraint_rwlock(&self, uuid: &(AUuid, AString)) -> RArc<RRwLock<B::OuterType>> {
self.constraints.get(uuid).unwrap().clone()
}
fn get_endpoints(&self) -> <U as AoristUniverse>::TEndpoints {
self.endpoints.clone()
}
fn get_ancestry(&self) -> &A {
&self.ancestry
}
fn mark_constraint_state_as_satisfied(
&mut self,
id: (AUuid, AString),
state: RArc<RRwLock<ConstraintState<'a, B::OuterType, P>>>,
) {
self.satisfied_constraints.insert(id, state.clone());
}
fn init_unsatisfied_constraints(&self) -> Result<ConstraintsBlockMap<'a, B::OuterType, P>> {
Self::get_unsatisfied_constraints(
&self.constraints,
self.concepts.clone(),
&self.ancestors,
self.topline_constraint_names.clone(),
)
}
fn add_block(
&mut self,
constraint_block: PythonBasedConstraintBlock<
'a,
<D as FlowBuilderBase<U>>::T,
B::OuterType,
U,
P,
>,
) {
self.blocks.push(constraint_block);
}
fn get_constraint_explanation(
&self,
constraint_name: &AString,
) -> (AOption<AString>, AOption<AString>) {
self.constraint_explanations
.get(constraint_name)
.unwrap()
.clone()
}
fn get_blocks(&self) -> &AVec<Self::CB> {
&self.blocks
}
fn get_dependencies(&self) -> AVec<AString> {
self.satisfied_constraints
.values()
.map(|x| | )
.filter(|x| x.is_some())
.map(|x| x.unwrap().into_iter())
.flatten()
.collect::<BTreeSet<AString>>()
.into_iter()
.collect()
}
fn _new(
concepts: RArc<RRwLock<HashMap<(AUuid, AString), C>>>,
constraints: LinkedHashMap<(AUuid, AString), RArc<RRwLock<B::OuterType>>>,
ancestry: A,
endpoints: U::TEndpoints,
ancestors: HashMap<(AUuid, AString), AVec<AncestorRecord>>,
topline_constraint_names: LinkedHashSet<AString>,
programs: LinkedHashMap<AString, AVec<P>>,
preferences: AVec<Dialect>,
render_dependencies: bool,
) -> Self {
Self {
concepts,
constraints,
satisfied_constraints: HashMap::new(),
blocks: AVec::new(),
ancestry,
dag_type: PhantomData,
endpoints,
constraint_explanations: <<B::OuterType as OuterConstraint<'a>>::TEnum as TConstraintEnum<
'a,
>>::get_explanations(),
ancestors,
topline_constraint_names,
programs,
preferences,
render_dependencies
}
}
fn get_render_dependencies(&self) -> bool {
self.render_dependencies
}
}
| match x.read().get_dialect() {
AOption(ROption::RSome(Dialect::Python(x))) => {
AOption(ROption::RSome(x.get_pip_requirements()))
}
_ => AOption(ROption::RNone),
} | if_condition | [
{
"content": "pub trait Driver<'a, B, D, U, C, A, P>\n\nwhere\n\n U: AoristConcept + AoristUniverse,\n\n B: TBuilder<'a, TEnum = C, TAncestry = A>,\n\n D: FlowBuilderBase<U>,\n\n D: FlowBuilderMaterialize<\n\n U,\n\n BuilderInputType = <Self::CB as ConstraintBlock<\n\n 'a,\n... |
Rust | examples/modbus-rtu.rs | slowtec/truebner-smt100 | d74864043564c907ba581f8e8d1bc6878f955203 | #[cfg(feature = "modbus-rtu")]
pub fn main() {
use chrono::{DateTime, Utc};
use env_logger::Builder as LoggerBuilder;
use futures::{future::Either, Future, Stream};
use std::{cell::RefCell, env, io::Error, rc::Rc, time::Duration};
use stream_cancel::{StreamExt, Tripwire};
use tokio::timer::Interval;
use tokio_core::reactor::{Core, Handle};
use tokio_modbus::prelude::{*, client::util::*};
use truebner_smt100::{modbus, *};
let mut logger_builder = LoggerBuilder::new();
logger_builder.filter_level(log::LevelFilter::Info);
if env::var("RUST_LOG").is_ok() {
let rust_log_var = &env::var("RUST_LOG").unwrap();
println!("Parsing RUST_LOG={}", rust_log_var);
logger_builder.parse_filters(rust_log_var);
}
logger_builder.init();
let mut core = Core::new().unwrap();
#[derive(Debug, Clone)]
struct ContextConfig {
handle: Handle,
tty_path: String,
};
impl NewContext for ContextConfig {
fn new_context(&self) -> Box<dyn Future<Item = client::Context, Error = Error>> {
Box::new(modbus::rtu::connect_path(&self.handle, &self.tty_path))
}
}
#[derive(Debug, Clone)]
struct SlaveConfig {
slave: Slave,
cycle_time: Duration,
timeout: Duration,
};
let context_config = ContextConfig {
handle: core.handle(),
tty_path: "/dev/ttyUSB0".to_owned(),
};
let slave_config = SlaveConfig {
slave: Slave::min_device(),
cycle_time: Duration::from_millis(1000),
timeout: Duration::from_millis(500),
};
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
struct Measurement<T> {
ts: DateTime<Utc>,
val: T,
}
impl<T> Measurement<T> {
pub fn new(val: T) -> Self {
Self {
ts: Utc::now(),
val,
}
}
}
#[derive(Debug, Default, Clone, Copy, PartialEq)]
struct Measurements {
temperature: Option<Measurement<Temperature>>,
water_content: Option<Measurement<VolumetricWaterContent>>,
permittivity: Option<Measurement<RelativePermittivity>>,
}
struct ControlLoop {
_shared_context: Rc<RefCell<SharedContext>>,
config: SlaveConfig,
proxy: modbus::SlaveProxy,
measurements: Measurements,
};
impl ControlLoop {
pub fn new(config: SlaveConfig, new_context: Box<dyn NewContext>) -> Self {
let shared_context = Rc::new(RefCell::new(SharedContext::new(None, new_context)));
let proxy = modbus::SlaveProxy::new(config.slave, Rc::clone(&shared_context));
Self {
_shared_context: shared_context,
config,
proxy,
measurements: Default::default(),
}
}
fn reconnect(&self) -> impl Future<Item = (), Error = Error> {
self.proxy.reconnect()
}
pub fn measure_temperature(mut self) -> impl Future<Item = Self, Error = (Error, Self)> {
self
.proxy
.read_temperature(self.config.timeout)
.then(move |res| match res {
Ok(val) => {
self.measurements.temperature = Some(Measurement::new(val));
Ok(self)
}
Err(err) => Err((err, self)),
})
}
pub fn measure_water_content(mut self) -> impl Future<Item = Self, Error = (Error, Self)> {
self
.proxy
.read_water_content(self.config.timeout)
.then(move |res| match res {
Ok(val) => {
self.measurements.water_content = Some(Measurement::new(val));
Ok(self)
}
Err(err) => Err((err, self)),
})
}
pub fn measure_permittivity(mut self) -> impl Future<Item = Self, Error = (Error, Self)> {
self
.proxy
.read_permittivity(self.config.timeout)
.then(move |res| match res {
Ok(val) => {
self.measurements.permittivity = Some(Measurement::new(val));
Ok(self)
}
Err(err) => Err((err, self)),
})
}
pub fn recover_after_error(&self, err: &Error) -> impl Future<Item = (), Error = ()> {
log::warn!(
"Reconnecting after error: {}",
err
);
self.reconnect().or_else(|err| {
log::error!(
"Failed to reconnect: {}",
err
);
Ok(())
})
}
pub fn broadcast_slave(&self) -> impl Future<Item = (), Error = Error> {
self.proxy.broadcast_slave()
}
}
log::info!("Connecting: {:?}", context_config);
let ctrl_loop = ControlLoop::new(slave_config, Box::new(context_config));
core.run(ctrl_loop.reconnect()).unwrap();
let broadcast_slave = false;
if broadcast_slave {
log::info!(
"Resetting Modbus slave address to {:?}",
ctrl_loop.proxy.slave()
);
core.run(ctrl_loop.broadcast_slave()).unwrap();
}
let (_trigger, tripwire) = Tripwire::new();
let cycle_interval = Interval::new_interval(ctrl_loop.config.cycle_time);
let ctrl_loop_task = cycle_interval
.map_err(|err| {
log::error!("Aborting control loop after timer error: {:?}", err);
})
.take_until(tripwire)
.fold(ctrl_loop, |ctrl_loop, _event| {
futures::future::ok(ctrl_loop)
.and_then(ControlLoop::measure_temperature)
.and_then(ControlLoop::measure_water_content)
.and_then(ControlLoop::measure_permittivity)
.then(|res| match res {
Ok(ctrl_loop) => {
log::info!("{:?}", ctrl_loop.measurements);
Either::A(futures::future::ok(ctrl_loop))
}
Err((err, ctrl_loop)) => {
log::info!("{:?}", ctrl_loop.measurements);
Either::B(ctrl_loop.recover_after_error(&err).map(|()| ctrl_loop))
}
})
});
core.run(ctrl_loop_task).unwrap();
}
#[cfg(not(feature = "modbus-rtu"))]
pub fn main() {
println!("feature `modbus-rtu` is required to run this example");
std::process::exit(1);
}
| #[cfg(feature = "modbus-rtu")]
pub fn main() {
use chrono::{DateTime, Utc};
use env_logger::Builder as LoggerBuilder;
use futures::{future::Either, Future, Stream};
use std::{cell::RefCell, env, io::Error, rc::Rc, time::Duration};
use stream_cancel::{StreamExt, Tripwire};
use tokio::timer::Interval;
use tokio_core::reactor::{Core, Handle};
use tokio_modbus::prelude::{*, client::util::*};
use truebner_smt100::{modbus, *};
let mut logger_builder = LoggerBuilder::new();
logger_builder.filter_level(log::LevelFilter::Info);
if env::var("RUST_LOG").is_ok() {
let rust_log_var = &env::var("RUST_LOG").unwrap();
println!("Parsing RUST_LOG={}", rust_log_var);
logger_builder.parse_filters(rust_log_var);
}
logger_builder.init();
let mut core = Core::new().unwrap();
#[derive(Debug, Clone)]
struct ContextConfig {
handle: Handle,
tty_path: String,
};
impl NewContext for ContextConfig {
fn new_context(&self) -> Box<dyn Future<Item = client::Context, Error = Error>> {
Box::new(modbus::rtu::connect_path(&self.handle, &self.tty_path))
}
}
#[derive(Debug, Clone)]
struct SlaveConfig {
slave: Slave,
cycle_time: Duration,
timeout: Duration,
};
let context_config = ContextConfig {
handle: core.handle(),
tty_path: "/dev/ttyUSB0".to_owned(),
};
let slave_config = SlaveConfig {
slave: Slave::min_device(),
cycle_time: Duration::from_millis(1000),
timeout: Duration::from_millis(500),
};
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
struct Measurement<T> {
ts: DateTime<Utc>,
val: T,
}
impl<T> Measurement<T> {
pub fn new(val: T) -> Self {
Self {
ts: Utc::now(),
val,
}
}
}
#[derive(Debug, Default, Clone, Copy, PartialEq)]
struct Measurements {
temperature: Option<Measurement<Temperature>>,
water_content: Option<Measurement<VolumetricWaterContent>>,
permittivity: Option<Measurement<RelativePermittivity>>,
}
struct ControlLoop {
_shared_context: Rc<RefCell<SharedContext>>,
config: SlaveConfig,
proxy: modbus::SlaveProxy,
measurements: Measurements,
};
impl ControlLoop {
pub fn new(config: SlaveConfig, new_context: Box<dyn NewContext>) -> Self {
let shared_context = Rc::new(RefCell::new(SharedContext::new(None, new_context)));
let proxy = modbus::SlaveProxy::new(config.slave, Rc::clone(&shared_context));
Self {
_shared_context: shared_context,
config,
proxy,
measurements: Default::default(),
}
}
fn reconnect(&self) -> impl Future<Item = (), Error = Error> {
self.proxy.reconnect()
}
pub fn measure_temperature(mut self) -> impl Future<Item = Self, Error = (Error, Self)> {
self
.proxy
.read_temperature(self.config.timeout)
.then(move |res| match res {
Ok(val) => {
self.measurements.temperature = Some(Measurement::new(val));
Ok(self)
}
Err(err) => Err((err, self)),
})
}
pub fn measure_water_content(mut self) -> impl Future<Item = Self, Error = (Error, Self)> {
self
.proxy
.read_water_content(self.config.timeout)
.then(move |res| match res {
Ok(val) => {
self.measurements.water_content = Some(Measurement::new(val));
Ok(self)
}
Err(err) => Err((err, self)),
})
}
pub fn measure_permittivity(mut self) -> impl Future<Item = Self, Error = (Error, Self)> {
self
.proxy
.read_permittivity(self.config.timeout)
.then(move |res| match res {
Ok(val) => {
self.measurements.permittivity = Some(Measurement::new(val));
Ok(self)
}
Err(err) => Err((err, self)),
})
}
|
pub fn broadcast_slave(&self) -> impl Future<Item = (), Error = Error> {
self.proxy.broadcast_slave()
}
}
log::info!("Connecting: {:?}", context_config);
let ctrl_loop = ControlLoop::new(slave_config, Box::new(context_config));
core.run(ctrl_loop.reconnect()).unwrap();
let broadcast_slave = false;
if broadcast_slave {
log::info!(
"Resetting Modbus slave address to {:?}",
ctrl_loop.proxy.slave()
);
core.run(ctrl_loop.broadcast_slave()).unwrap();
}
let (_trigger, tripwire) = Tripwire::new();
let cycle_interval = Interval::new_interval(ctrl_loop.config.cycle_time);
let ctrl_loop_task = cycle_interval
.map_err(|err| {
log::error!("Aborting control loop after timer error: {:?}", err);
})
.take_until(tripwire)
.fold(ctrl_loop, |ctrl_loop, _event| {
futures::future::ok(ctrl_loop)
.and_then(ControlLoop::measure_temperature)
.and_then(ControlLoop::measure_water_content)
.and_then(ControlLoop::measure_permittivity)
.then(|res| match res {
Ok(ctrl_loop) => {
log::info!("{:?}", ctrl_loop.measurements);
Either::A(futures::future::ok(ctrl_loop))
}
Err((err, ctrl_loop)) => {
log::info!("{:?}", ctrl_loop.measurements);
Either::B(ctrl_loop.recover_after_error(&err).map(|()| ctrl_loop))
}
})
});
core.run(ctrl_loop_task).unwrap();
}
#[cfg(not(feature = "modbus-rtu"))]
pub fn main() {
println!("feature `modbus-rtu` is required to run this example");
std::process::exit(1);
}
| pub fn recover_after_error(&self, err: &Error) -> impl Future<Item = (), Error = ()> {
log::warn!(
"Reconnecting after error: {}",
err
);
self.reconnect().or_else(|err| {
log::error!(
"Failed to reconnect: {}",
err
);
Ok(())
})
} | function_block-function_prefix_line | [
{
"content": "pub fn read_permittivity_with_timeout(\n\n context: &mut client::Context,\n\n timeout: Duration,\n\n) -> impl Future<Item = RelativePermittivity, Error = Error> {\n\n read_permittivity(context)\n\n .timeout(timeout)\n\n .map_err(move |err| {\n\n err.into_inner().u... |
Rust | src/mutable_linked_list.rs | marcianx/data-structures-rs | 767cdc5827bbb91b6e225e292d8ac17dbc9c1f56 | use std::iter::IntoIterator;
pub struct List<T> {
head: Link<T>,
}
type Link<T> = Option<Box<Node<T>>>;
struct Node<T> {
elem: T,
next: Link<T>,
}
impl<T> List<T> {
pub fn new() -> Self {
List { head: None }
}
pub fn push(&mut self, elem: T) {
self.head = Some(Box::new(Node { elem: elem, next: self.head.take() }));
}
pub fn pop(&mut self) -> Option<T> {
self.head.take().map(|node| {
let node = *node;
self.head = node.next;
node.elem
})
}
pub fn peek(&self) -> Option<&T> {
self.head.as_ref().map(|node| { &node.elem })
}
pub fn peek_mut(&mut self) -> Option<&mut T> {
self.head.as_mut().map(|node| { &mut node.elem })
}
pub fn iter(&self) -> Iter<T> {
Iter { link: &self.head }
}
pub fn iter_mut(&mut self) -> IterMut<T> {
IterMut { next: Some(&mut self.head) }
}
}
pub struct Iter<'a, T: 'a> {
link: &'a Link<T>,
}
impl<'a, T> Iterator for Iter<'a, T> {
type Item = &'a T;
fn next(&mut self) -> Option<Self::Item> {
self.link.as_ref().map(|node| {
self.link = &node.next;
&node.elem
})
}
}
pub struct IterMut<'a, T: 'a> {
next: Option<&'a mut Link<T>>,
}
impl<'a, T> Iterator for IterMut<'a, T> {
type Item = &'a mut T;
fn next(&mut self) -> Option<Self::Item> {
self.next.take().and_then(|link| {
link.as_mut().map(|node| {
let node = &mut **node;
self.next = Some(&mut node.next);
&mut node.elem
})
})
}
}
pub struct ListIntoIterator<T> {
list: List<T>,
}
impl<T> Iterator for ListIntoIterator<T> {
type Item = T;
fn next(&mut self) -> Option<Self::Item> {
self.list.pop()
}
}
impl<T> IntoIterator for List<T> {
type Item = T;
type IntoIter = ListIntoIterator<T>;
fn into_iter(self) -> ListIntoIterator<T> {
ListIntoIterator { list: self }
}
}
impl<'a, T> IntoIterator for &'a List<T> {
type Item = &'a T;
type IntoIter = Iter<'a, T>;
fn into_iter(self) -> Iter<'a, T> {
self.iter()
}
}
impl<'a, T> IntoIterator for &'a mut List<T> {
type Item = &'a mut T;
type IntoIter = IterMut<'a, T>;
fn into_iter(self) -> IterMut<'a, T> {
self.iter_mut()
}
}
#[cfg(test)]
mod test {
use super::List;
#[test]
fn test_push_pop() {
let mut list = List::new();
list.push(1);
assert_eq!(Some(&1), list.peek());
list.push(2);
assert_eq!(Some(&2), list.peek());
list.push(3);
assert_eq!(Some(&3), list.peek());
assert_eq!(Some(3), list.pop());
assert_eq!(Some(2), list.pop());
assert_eq!(Some(1), list.pop());
assert_eq!(None, list.pop());
}
#[test]
fn test_into_iter() {
let mut list = List::new();
list.push(1);
list.push(2);
list.push(3);
let mut i = 3;
for val in list {
assert_eq!(i, val);
i -= 1;
}
}
#[test]
fn test_iter() {
let mut list = List::new();
list.push(1);
list.push(2);
list.push(3);
let mut iter = list.iter();
assert_eq!(Some(&3), iter.next());
assert_eq!(Some(&2), iter.next());
assert_eq!(Some(&1), iter.next());
assert_eq!(None, iter.next());
let mut i = 3;
for val in &list {
assert_eq!(i, *val);
i -= 1;
}
}
#[test]
fn test_iter_mut() {
let mut list = List::new();
list.push(1);
list.push(2);
list.push(3);
let mut i = 3;
for val in list.iter_mut() {
assert_eq!(i, *val);
*val = 3 - i;
i -= 1;
}
let mut i = 0;
for val in &mut list {
assert_eq!(i, *val);
*val = 3 - i;
i += 1;
}
let mut i = 3;
for val in &list {
assert_eq!(i, *val);
i -= 1;
}
}
}
| use std::iter::IntoIterator;
pub struct List<T> {
head: Link<T>,
}
type Link<T> = Option<Box<Node<T>>>;
struct Node<T> {
elem: T,
next: Link<T>,
}
impl<T> List<T> {
pub fn new() -> Self {
List { head: None }
}
pub fn push(&mut self, elem: T) {
self.head = Some(Box::new(Node { elem: elem, next: self.head.take() }));
}
pub fn pop(&mut self) -> Option<T> {
self.head.take().map(|node| {
let node = *node;
self.head = node.next;
node.elem
})
}
pub fn peek(&self) -> Option<&T> {
self.head.as_ref().map(|node| { &node.elem })
}
pub fn peek_mut(&mut self) -> Option<&mut T> {
self.head.as_mut().map(|node| { &mut node.elem })
}
pub fn iter(&self) -> Iter<T> {
Iter { link: &self.head }
}
pub fn iter_mut(&mut self) -> IterMut<T> {
IterMut { next: Some(&mut self.head) }
}
}
pub struct Iter<'a, T: 'a> {
link: &'a Link<T>,
}
impl<'a, T> Iterator for Iter<'a, T> {
type Item = &'a T;
fn next(&mut self) -> Option<Self::Item> {
self.link.as_ref().map(|node| {
self.link = &node.next;
&node.elem
})
}
}
pub struct IterMut<'a, T: 'a> {
next: Option<&'a mut Link<T>>,
}
impl<'a, T> Iterator for IterMut<'a, T> {
type Item = &'a mut T;
fn next(&mut self) -> Option<Self::Item> {
self.next.take().and_then(|link| {
link.as_mut().map(|node| {
let node = &mut **node;
self.next = Some(&mut node.next);
&mut node.elem
})
})
}
}
pub struct ListIntoIterator<T> {
list: List<T>,
}
impl<T> Iterator for ListIntoIterator<T> {
type Item = T;
fn next(&mut self) -> Option<Self::Item> {
self.list.pop()
}
}
impl<T> IntoIterator for List<T> {
type Item = T;
type IntoIter = ListIntoIterator<T>;
fn into_iter(self) -> ListIntoIterator<T | ntoIter = IterMut<'a, T>;
fn into_iter(self) -> IterMut<'a, T> {
self.iter_mut()
}
}
#[cfg(test)]
mod test {
use super::List;
#[test]
fn test_push_pop() {
let mut list = List::new();
list.push(1);
assert_eq!(Some(&1), list.peek());
list.push(2);
assert_eq!(Some(&2), list.peek());
list.push(3);
assert_eq!(Some(&3), list.peek());
assert_eq!(Some(3), list.pop());
assert_eq!(Some(2), list.pop());
assert_eq!(Some(1), list.pop());
assert_eq!(None, list.pop());
}
#[test]
fn test_into_iter() {
let mut list = List::new();
list.push(1);
list.push(2);
list.push(3);
let mut i = 3;
for val in list {
assert_eq!(i, val);
i -= 1;
}
}
#[test]
fn test_iter() {
let mut list = List::new();
list.push(1);
list.push(2);
list.push(3);
let mut iter = list.iter();
assert_eq!(Some(&3), iter.next());
assert_eq!(Some(&2), iter.next());
assert_eq!(Some(&1), iter.next());
assert_eq!(None, iter.next());
let mut i = 3;
for val in &list {
assert_eq!(i, *val);
i -= 1;
}
}
#[test]
fn test_iter_mut() {
let mut list = List::new();
list.push(1);
list.push(2);
list.push(3);
let mut i = 3;
for val in list.iter_mut() {
assert_eq!(i, *val);
*val = 3 - i;
i -= 1;
}
let mut i = 0;
for val in &mut list {
assert_eq!(i, *val);
*val = 3 - i;
i += 1;
}
let mut i = 3;
for val in &list {
assert_eq!(i, *val);
i -= 1;
}
}
}
| > {
ListIntoIterator { list: self }
}
}
impl<'a, T> IntoIterator for &'a List<T> {
type Item = &'a T;
type IntoIter = Iter<'a, T>;
fn into_iter(self) -> Iter<'a, T> {
self.iter()
}
}
impl<'a, T> IntoIterator for &'a mut List<T> {
type Item = &'a mut T;
type I | random | [
{
"content": "struct Node<T> {\n\n elem: T,\n\n next: Link<T>,\n\n}\n\n\n\nimpl<T> List<T> {\n\n pub fn new() -> Self {\n\n List { head: None }\n\n }\n\n\n\n pub fn prepend(&self, elem: T) -> List<T> {\n\n List { head: Some(Rc::new(Node { elem: elem, next: self.head.clone() })) }\n\... |
Rust | crates/core_text/src/rasterizer.rs | ericrobolson/realtime-cpu-raytracer | 3d759f2b8a00bf876ab24d2375716c63f5ed0134 | use core_img::Rgba8Image;
use core_fs::load;
use rusttype::{point, Font, Scale, VMetrics};
use std::{borrow::Borrow, collections::HashMap};
pub struct TextRasterizer<'a> {
fonts: HashMap<(&'static str, u32), FontRecord<'a>>,
debug_save_rasters: bool,
}
struct FontRecord<'a> {
font: Font<'a>,
font_size: u32,
scale: Scale,
metrics: VMetrics,
glyph_height: u32,
}
#[derive(Copy, Clone, PartialEq)]
pub struct CharacterRecord {
pub c: char,
pub width: u32,
pub height: u32,
}
impl<'a> TextRasterizer<'a> {
pub fn new(debug_save_rasters: bool) -> Self {
Self {
debug_save_rasters,
fonts: HashMap::new(),
}
}
pub fn load_font(&mut self, font_size: u32, font: &'static str) {
let data = core_fs::load(font);
let font_data = Font::try_from_vec(data).unwrap_or_else(|| {
panic!(format!("error constructing a Font from data at {:?}", font));
});
let scale = Scale::uniform(font_size as f32);
let metrics = font_data.v_metrics(scale);
let glyph_height = (metrics.ascent - metrics.descent).ceil() as u32;
self.fonts.insert(
(font, font_size),
FontRecord {
font: font_data,
font_size,
scale,
metrics,
glyph_height,
},
);
}
pub fn raster_character(
&mut self,
c: char,
font: &'static str,
font_size: u32,
) -> (CharacterRecord, Rgba8Image) {
let font_record = match self.fonts.get(&(font, font_size)) {
Some(f) => f,
None => {
self.load_font(font_size, font);
self.fonts.get(&(font, font_size)).unwrap()
}
};
let glyph = font_record
.font
.glyph(c)
.scaled(font_record.scale)
.positioned(point(0.0, 0.0 + font_record.metrics.ascent));
let height = font_record.glyph_height;
let mut min_x = u32::MAX;
let mut max_x = 0;
let mut min_y = u32::MAX;
let mut max_y = 0;
let (img_width, img_height) = (font_size, height);
let is_whitespace = c.is_whitespace()
|| match glyph.pixel_bounding_box() {
Some(bb) => false,
None => true,
};
if is_whitespace {
let character_record = CharacterRecord {
c,
width: img_width,
height: img_height,
};
return (character_record, Rgba8Image::new(img_width, img_height));
}
let mut img = {
let mut img = Rgba8Image::new(img_width, img_height);
let color = (255, 255, 255);
if let Some(bounding_box) = glyph.pixel_bounding_box() {
glyph.draw(|x, y, v| {
let px = x + glyph.position().x as u32;
let py = y + {
let y = bounding_box.min.y;
if y < 0 {
0
} else {
bounding_box.min.y as u32
}
};
if v > 0. {
if px < min_x {
min_x = px;
}
if px > max_x {
max_x = px;
}
if py < min_y {
min_y = py;
}
if py > max_y {
max_y = py;
}
}
img.put_pixel(px, py, color.0, color.1, color.2, output_alpha(v));
});
}
img
};
let img_width = max_x - min_x + 1;
let img_height = img_height;
img.crop(min_x, 0, img_width, img_height);
if !c.is_whitespace() && self.debug_save_rasters {
println!("{:?}", c);
img.save(format!("_test/_test_img{}.png", c as u32))
.unwrap();
}
let character_record = CharacterRecord {
c,
width: img_width,
height: img_height,
};
(character_record, img)
}
}
fn output_alpha(v: f32) -> u8 {
let a = v * 255.0;
return a as u8;
}
| use core_img::Rgba8Image;
use core_fs::load;
use rusttype::{point, Font, Scale, VMetrics};
use std::{borrow::Borrow, collections::HashMap};
pub struct TextRasterizer<'a> {
fonts: HashMap<(&'static str, u32), FontRecord<'a>>,
debug_save_rasters: bool,
}
struct FontRecord<'a> {
font: Font<'a>,
font_size: u32,
scale: Scale,
metrics: VMetrics,
glyph_height: u32,
}
#[derive(Copy, Clone, | .ascent));
let height = font_record.glyph_height;
let mut min_x = u32::MAX;
let mut max_x = 0;
let mut min_y = u32::MAX;
let mut max_y = 0;
let (img_width, img_height) = (font_size, height);
let is_whitespace = c.is_whitespace()
|| match glyph.pixel_bounding_box() {
Some(bb) => false,
None => true,
};
if is_whitespace {
let character_record = CharacterRecord {
c,
width: img_width,
height: img_height,
};
return (character_record, Rgba8Image::new(img_width, img_height));
}
let mut img = {
let mut img = Rgba8Image::new(img_width, img_height);
let color = (255, 255, 255);
if let Some(bounding_box) = glyph.pixel_bounding_box() {
glyph.draw(|x, y, v| {
let px = x + glyph.position().x as u32;
let py = y + {
let y = bounding_box.min.y;
if y < 0 {
0
} else {
bounding_box.min.y as u32
}
};
if v > 0. {
if px < min_x {
min_x = px;
}
if px > max_x {
max_x = px;
}
if py < min_y {
min_y = py;
}
if py > max_y {
max_y = py;
}
}
img.put_pixel(px, py, color.0, color.1, color.2, output_alpha(v));
});
}
img
};
let img_width = max_x - min_x + 1;
let img_height = img_height;
img.crop(min_x, 0, img_width, img_height);
if !c.is_whitespace() && self.debug_save_rasters {
println!("{:?}", c);
img.save(format!("_test/_test_img{}.png", c as u32))
.unwrap();
}
let character_record = CharacterRecord {
c,
width: img_width,
height: img_height,
};
(character_record, img)
}
}
fn output_alpha(v: f32) -> u8 {
let a = v * 255.0;
return a as u8;
}
| PartialEq)]
pub struct CharacterRecord {
pub c: char,
pub width: u32,
pub height: u32,
}
impl<'a> TextRasterizer<'a> {
pub fn new(debug_save_rasters: bool) -> Self {
Self {
debug_save_rasters,
fonts: HashMap::new(),
}
}
pub fn load_font(&mut self, font_size: u32, font: &'static str) {
let data = core_fs::load(font);
let font_data = Font::try_from_vec(data).unwrap_or_else(|| {
panic!(format!("error constructing a Font from data at {:?}", font));
});
let scale = Scale::uniform(font_size as f32);
let metrics = font_data.v_metrics(scale);
let glyph_height = (metrics.ascent - metrics.descent).ceil() as u32;
self.fonts.insert(
(font, font_size),
FontRecord {
font: font_data,
font_size,
scale,
metrics,
glyph_height,
},
);
}
pub fn raster_character(
&mut self,
c: char,
font: &'static str,
font_size: u32,
) -> (CharacterRecord, Rgba8Image) {
let font_record = match self.fonts.get(&(font, font_size)) {
Some(f) => f,
None => {
self.load_font(font_size, font);
self.fonts.get(&(font, font_size)).unwrap()
}
};
let glyph = font_record
.font
.glyph(c)
.scaled(font_record.scale)
.positioned(point(0.0, 0.0 + font_record.metrics | random | [
{
"content": "pub fn build<Sim, Cfg, Msg>(title: &'static str, w: u32, h: u32) -> impl WinGfx<Sim, Cfg, Msg>\n\nwhere\n\n Sim: Simulation<Cfg, Msg> + 'static,\n\n Cfg: 'static,\n\n Msg: 'static,\n\n{\n\n OpenGlWindow::new(title, w, h)\n\n}\n",
"file_path": "crates/core_wingfx/src/wingfx.rs",
... |
Rust | src/spriteanimationloader.rs | neosam/sprite-game | 5d261eb538824ebb133833a4f4fe4f162aa3445c |
use amethyst::{
assets::{AssetStorage, Loader},
config::Config,
prelude::*,
renderer::{ImageFormat, Sprite, SpriteSheet, /*SpriteSheetHandle,*/ Texture, /*TextureMetadata*/
sprite::SpriteSheetHandle, SpriteRender,
},
};
use regex::Regex;
use serde::{Deserialize, Serialize};
use std::collections::BTreeMap;
#[derive(Debug, Serialize, Deserialize)]
pub struct SpriteDefinition {
pub name: String,
pub x: u32,
pub y: u32,
pub width: u32,
pub height: u32,
pub offset: Option<(f32, f32)>,
}
#[derive(Debug, Serialize, Deserialize)]
pub struct AnimationData {
pub texture_path: String,
pub texture_width: u32,
pub texture_height: u32,
pub sprites: Vec<SpriteDefinition>,
pub animations: BTreeMap<String, Vec<usize>>,
pub images: BTreeMap<String, usize>,
}
impl Default for AnimationData {
fn default() -> Self {
AnimationData {
texture_path: String::new(),
texture_width: 0,
texture_height: 0,
sprites: Vec::new(),
animations: BTreeMap::new(),
images: BTreeMap::new(),
}
}
}
pub struct SpriteAnimationStore {
pub sprite_sheet_handle: SpriteSheetHandle,
pub animations: BTreeMap<String, Vec<usize>>,
pub images: BTreeMap<String, usize>,
}
impl SpriteAnimationStore {
pub fn get_sprite_render(&self, name: &str) -> Option<SpriteRender> {
self.images.get(name)
.map(|index| SpriteRender {
sprite_sheet: self.sprite_sheet_handle.clone(),
sprite_number: *index
})
}
}
pub fn manually_assign_animations(animation_data: &mut AnimationData) {
let mut animations: BTreeMap<String, Vec<usize>> = BTreeMap::new();
let mut images: BTreeMap<String, usize> = BTreeMap::new();
let ends_with_number_pattern = Regex::new(r"_\d+$").unwrap();
for (i, sprite) in (0..).zip(&animation_data.sprites) {
if let Some(_) = ends_with_number_pattern.find(&sprite.name) {
let animation_name = ends_with_number_pattern.replace_all(&sprite.name, "");
println!("Animation name: {}", animation_name);
let entry = animations
.entry(animation_name.to_string())
.or_insert_with(|| Vec::new());
entry.push(i);
} else {
images.insert(sprite.name.to_string(), i);
}
}
animation_data.animations = animations;
animation_data.images = images;
}
pub fn load_sprites(
world: &mut World,
directory: impl ToString,
filename: impl ToString,
) -> SpriteAnimationStore {
info!("Loading animations");
let directory = directory.to_string();
let filename = filename.to_string();
let ron_path = format!("{}/{}", directory, filename);
let mut animations = AnimationData::load(ron_path).expect("Animation data should load");
manually_assign_animations(&mut animations);
let texture_path = format!("{}/{}", directory, animations.texture_path);
let texture_handle = {
let loader = world.read_resource::<Loader>();
let texture_storage = world.read_resource::<AssetStorage<Texture>>();
loader.load(
texture_path,
ImageFormat::default(),
(),
&texture_storage,
)
};
let mut sprites = Vec::with_capacity(animations.sprites.len());
for sprite in animations.sprites {
let offset = if let Some((offset_x, offset_y)) = sprite.offset {
[offset_x, offset_y]
} else {
[0.5; 2]
};
sprites.push(Sprite::from_pixel_values(
animations.texture_width,
animations.texture_height,
sprite.width,
sprite.height,
sprite.x,
sprite.y,
offset,
false,
false
));
}
let sprite_sheet = SpriteSheet {
texture: texture_handle,
sprites,
};
let sprite_sheet_handle = {
let loader = world.read_resource::<Loader>();
loader.load_from_data(
sprite_sheet,
(),
&world.read_resource::<AssetStorage<SpriteSheet>>(),
)
};
SpriteAnimationStore {
sprite_sheet_handle,
animations: animations.animations.clone(),
images: animations.images.clone(),
}
}
|
use amethyst::{
assets::{AssetStorage, Loader},
config::Config,
prelude::*,
renderer::{ImageFormat, Sprite, SpriteSheet, /*SpriteSheetHandle,*/ Texture, /*TextureMetadata*/
sprite::SpriteSheetHandle, SpriteRender,
},
};
use regex::Regex;
use serde::{Deserialize, Serialize};
use std::collections::BTreeMap;
#[derive(Debug, Serialize, Deserialize)]
pub struct SpriteDefinition {
pub name: String,
pub x: u32,
pub y: u32,
pub width: u32,
pub height: u32,
pub offset: Option<(f32, f32)>,
}
#[derive(Debug, Serialize, Deserialize)]
pub struct AnimationData {
pub texture_path: String,
pub texture_width: u32,
pub texture_height: u32,
pub sprites: Vec<SpriteDefinition>,
pub animations: BTreeMap<String, Vec<usize>>,
pub images: BTreeMap<String, usize>,
}
impl Default for AnimationData {
fn default() -> Self {
AnimationData {
text |
}
pub struct SpriteAnimationStore {
pub sprite_sheet_handle: SpriteSheetHandle,
pub animations: BTreeMap<String, Vec<usize>>,
pub images: BTreeMap<String, usize>,
}
impl SpriteAnimationStore {
pub fn get_sprite_render(&self, name: &str) -> Option<SpriteRender> {
self.images.get(name)
.map(|index| SpriteRender {
sprite_sheet: self.sprite_sheet_handle.clone(),
sprite_number: *index
})
}
}
pub fn manually_assign_animations(animation_data: &mut AnimationData) {
let mut animations: BTreeMap<String, Vec<usize>> = BTreeMap::new();
let mut images: BTreeMap<String, usize> = BTreeMap::new();
let ends_with_number_pattern = Regex::new(r"_\d+$").unwrap();
for (i, sprite) in (0..).zip(&animation_data.sprites) {
if let Some(_) = ends_with_number_pattern.find(&sprite.name) {
let animation_name = ends_with_number_pattern.replace_all(&sprite.name, "");
println!("Animation name: {}", animation_name);
let entry = animations
.entry(animation_name.to_string())
.or_insert_with(|| Vec::new());
entry.push(i);
} else {
images.insert(sprite.name.to_string(), i);
}
}
animation_data.animations = animations;
animation_data.images = images;
}
pub fn load_sprites(
world: &mut World,
directory: impl ToString,
filename: impl ToString,
) -> SpriteAnimationStore {
info!("Loading animations");
let directory = directory.to_string();
let filename = filename.to_string();
let ron_path = format!("{}/{}", directory, filename);
let mut animations = AnimationData::load(ron_path).expect("Animation data should load");
manually_assign_animations(&mut animations);
let texture_path = format!("{}/{}", directory, animations.texture_path);
let texture_handle = {
let loader = world.read_resource::<Loader>();
let texture_storage = world.read_resource::<AssetStorage<Texture>>();
loader.load(
texture_path,
ImageFormat::default(),
(),
&texture_storage,
)
};
let mut sprites = Vec::with_capacity(animations.sprites.len());
for sprite in animations.sprites {
let offset = if let Some((offset_x, offset_y)) = sprite.offset {
[offset_x, offset_y]
} else {
[0.5; 2]
};
sprites.push(Sprite::from_pixel_values(
animations.texture_width,
animations.texture_height,
sprite.width,
sprite.height,
sprite.x,
sprite.y,
offset,
false,
false
));
}
let sprite_sheet = SpriteSheet {
texture: texture_handle,
sprites,
};
let sprite_sheet_handle = {
let loader = world.read_resource::<Loader>();
loader.load_from_data(
sprite_sheet,
(),
&world.read_resource::<AssetStorage<SpriteSheet>>(),
)
};
SpriteAnimationStore {
sprite_sheet_handle,
animations: animations.animations.clone(),
images: animations.images.clone(),
}
}
| ure_path: String::new(),
texture_width: 0,
texture_height: 0,
sprites: Vec::new(),
animations: BTreeMap::new(),
images: BTreeMap::new(),
}
} | function_block-function_prefixed | [
{
"content": "fn build_map(width: usize, height: usize) -> map::Map<room::Room> {\n\n /*let mut map = map::Map::new();\n\n\n\n let mut room_generation1 = room::RoomGeneration::default();\n\n room_generation1.width = width;\n\n room_generation1.height = height;\n\n room_generation1.exit_east = tru... |
Rust | memeroute-gui/src/pcb/pcb_view.rs | Edgeworth/memeroute | 97e3443ab8e450150bcd84d6af96d70d224ba12c | use std::lazy::SyncLazy;
use eframe::egui::epaint::{Mesh, TessellationOptions, Tessellator};
use eframe::egui::{epaint, Color32, Context, PointerButton, Response, Sense, Ui, Widget};
use memegeom::primitive::point::Pt;
use memegeom::primitive::rect::Rt;
use memegeom::primitive::shape::Shape;
use memegeom::primitive::{path, pt, ShapeOps};
use memegeom::tf::Tf;
use memeroute::model::pcb::{
Component, Keepout, LayerId, LayerSet, LayerShape, Padstack, Pcb, Pin,
};
use crate::pcb::primitives::{fill_circle, fill_polygon, fill_rt, stroke_path};
use crate::pcb::{to_pos2, to_pt, to_rt};
static KEEPOUT: SyncLazy<Color32> =
SyncLazy::new(|| Color32::from_rgba_unmultiplied(155, 27, 0, 180));
static OUTLINE: SyncLazy<[Color32; 2]> = SyncLazy::new(|| {
[
Color32::from_rgba_unmultiplied(89, 113, 193, 180),
Color32::from_rgba_unmultiplied(168, 0, 186, 180),
]
});
static BOUNDARY: SyncLazy<Color32> =
SyncLazy::new(|| Color32::from_rgba_unmultiplied(255, 199, 46, 180));
static PIN: SyncLazy<[Color32; 2]> = SyncLazy::new(|| {
[
Color32::from_rgba_unmultiplied(0, 27, 161, 180),
Color32::from_rgba_unmultiplied(0, 27, 161, 180),
]
});
static WIRE: SyncLazy<[Color32; 2]> = SyncLazy::new(|| {
[
Color32::from_rgba_unmultiplied(252, 3, 182, 180),
Color32::from_rgba_unmultiplied(0, 166, 52, 180),
]
});
static VIA: SyncLazy<Color32> =
SyncLazy::new(|| Color32::from_rgba_unmultiplied(100, 100, 100, 180));
static DEBUG: SyncLazy<Color32> =
SyncLazy::new(|| Color32::from_rgba_unmultiplied(123, 0, 255, 180));
#[derive(Debug, Clone)]
pub struct PcbView {
pcb: Pcb,
screen_area: Rt,
local_area: Rt,
offset: Pt,
zoom: f64,
dirty: bool,
mesh: Mesh,
}
impl Widget for &mut PcbView {
fn ui(self, ui: &mut Ui) -> Response {
let (response, painter) =
ui.allocate_painter(ui.available_size_before_wrap(), Sense::click_and_drag());
if response.dragged_by(PointerButton::Middle) {
let p = response.drag_delta();
self.offset += pt(p.x as f64, p.y as f64);
}
if ui.rect_contains_pointer(response.rect) {
let pos = to_pt(ui.ctx().input().pointer.interact_pos().unwrap());
let delta = ui.ctx().input().scroll_delta.y as f64;
let fac = 10.0 * delta / response.rect.height() as f64;
self.offset = self.offset + (self.offset - pos) * fac;
self.zoom *= 1.0 + fac;
}
self.set_screen_area(to_rt(response.rect));
let mesh = self.render(ui.ctx());
painter.rect_filled(response.rect, 0.0, Color32::WHITE);
painter.add(epaint::Shape::Mesh(mesh));
response
}
}
impl PcbView {
pub fn new(pcb: Pcb, local_area: Rt) -> Self {
Self {
pcb,
local_area,
dirty: true,
offset: Pt::zero(),
zoom: 1.0,
screen_area: Rt::default(),
mesh: Mesh::default(),
}
}
pub fn set_pcb(&mut self, pcb: Pcb) {
self.pcb = pcb;
self.dirty = true;
self.mesh.clear();
}
fn set_screen_area(&mut self, screen_area: Rt) {
self.screen_area = screen_area;
self.local_area = self.local_area.match_aspect(&self.screen_area);
self.dirty = true;
}
fn layer_id_to_color_idx(id: LayerId) -> usize {
id as usize
}
fn draw_shape(tf: &Tf, v: &LayerShape, col: Color32) -> Vec<epaint::Shape> {
let mut shapes = Vec::new();
match &v.shape {
Shape::Rect(s) => shapes.push(fill_rt(tf, s, col)),
Shape::Circle(s) => shapes.push(fill_circle(tf, s.p(), s.r(), col)),
Shape::Polygon(s) => shapes.push(fill_polygon(tf, s.pts(), s.tri_idx(), col)),
Shape::Path(s) => {
let r = if s.r() == 0.0 { 0.1 } else { s.r() };
shapes.extend(stroke_path(tf, s.pts(), r, col));
}
_ => todo!(),
}
shapes
}
fn draw_keepout(tf: &Tf, v: &Keepout, col: Color32) -> Vec<epaint::Shape> {
Self::draw_shape(tf, &v.shape, col)
}
fn draw_padstack(tf: &Tf, v: &Padstack, col: Color32) -> Vec<epaint::Shape> {
let mut shapes = Vec::new();
for shape in &v.shapes {
shapes.extend(Self::draw_shape(tf, shape, col));
}
shapes
}
fn draw_pin(tf: &Tf, v: &Pin, col: Color32) -> Vec<epaint::Shape> {
Self::draw_padstack(&(tf * v.tf()), &v.padstack, col)
}
fn draw_component(tf: &Tf, v: &Component) -> Vec<epaint::Shape> {
let mut shapes = Vec::new();
let tf = tf * v.tf();
for outline in &v.outlines {
let idx = outline.layers.first().unwrap();
shapes.extend(Self::draw_shape(&tf, outline, OUTLINE[idx]));
}
for keepout in &v.keepouts {
shapes.extend(Self::draw_keepout(&tf, keepout, *KEEPOUT));
}
for pin in v.pins() {
let idx = pin.padstack.layers().first().unwrap();
shapes.extend(Self::draw_pin(&tf, pin, PIN[idx]));
}
shapes
}
fn tessellate(tess: &mut Tessellator, mesh: &mut Mesh, shapes: Vec<epaint::Shape>) {
for s in shapes {
tess.tessellate_shape(s, mesh);
}
}
fn render(&mut self, ctx: &Context) -> Mesh {
if self.mesh.is_empty() {
let mut mesh = Mesh::default();
let tf = Tf::new();
let mut tess = Tessellator::new(
ctx.pixels_per_point(),
TessellationOptions { feathering: false, ..Default::default() },
ctx.fonts().font_image_size(),
);
for boundary in self.pcb.boundaries() {
let shapes = Self::draw_shape(&tf, boundary, *BOUNDARY);
Self::tessellate(&mut tess, &mut mesh, shapes);
}
for keepout in self.pcb.keepouts() {
let shapes = Self::draw_keepout(&tf, keepout, *KEEPOUT);
Self::tessellate(&mut tess, &mut mesh, shapes);
}
for component in self.pcb.components() {
let shapes = Self::draw_component(&tf, component);
Self::tessellate(&mut tess, &mut mesh, shapes);
}
for wire in self.pcb.wires() {
let col = WIRE[Self::layer_id_to_color_idx(wire.shape.layers.id().unwrap())];
let shapes = Self::draw_shape(&tf, &wire.shape, col);
Self::tessellate(&mut tess, &mut mesh, shapes);
}
for via in self.pcb.vias() {
let shapes = Self::draw_padstack(&via.tf(), &via.padstack, *VIA);
Self::tessellate(&mut tess, &mut mesh, shapes);
}
for rt in self.pcb.debug_rts() {
let mut pts = rt.pts().to_vec();
pts.push(rt.pts()[0]);
let shape = path(&pts, 0.05).shape();
let shapes =
Self::draw_shape(&tf, &LayerShape { shape, layers: LayerSet::empty() }, *DEBUG);
Self::tessellate(&mut tess, &mut mesh, shapes);
}
self.mesh = mesh;
}
let mut mesh = self.mesh.clone();
if self.dirty {
let inv = Tf::scale(pt(1.0, -1.0));
let local_area = inv.rt(&self.local_area).bounds();
let tf = Tf::translate(self.offset)
* Tf::scale(pt(self.zoom, self.zoom))
* Tf::affine(&local_area, &self.screen_area)
* inv;
for vert in &mut mesh.vertices {
vert.pos = to_pos2(tf.pt(to_pt(vert.pos)));
}
self.dirty = false;
}
mesh
}
}
| use std::lazy::SyncLazy;
use eframe::egui::epaint::{Mesh, TessellationOptions, Tessellator};
use eframe::egui::{epaint, Color32, Context, PointerButton, Response, Sense, Ui, Widget};
use memegeom::primitive::point::Pt;
use memegeom::primitive::rect::Rt;
use memegeom::primitive::shape::Shape;
use memegeom::primitive::{path, pt, ShapeOps};
use memegeom::tf::Tf;
use memeroute::model::pcb::{
Component, Keepout, LayerId, LayerSet, LayerShape, Padstack, Pcb, Pin,
};
use crate::pcb::primitives::{fill_circle, fill_polygon, fill_rt, stroke_path};
use crate::pcb::{to_pos2, to_pt, to_rt};
static KEEPOUT: SyncLazy<Color32> =
SyncLazy::new(|| Color32::from_rgba_unmultiplied(155, 27, 0, 180));
static OUTLINE: SyncLazy<[Color32; 2]> = SyncLazy::new(|| {
[
Color32::from_rgba_unmultiplied(89, 113, 193, 180),
Color32::from_rgba_unmultiplied(168, 0, 186, 180),
]
});
static BOUNDARY: SyncLazy<Color32> =
SyncLazy::new(|| Color32::from_rgba_unmultiplied(255, 199, 46, 180));
static PIN: SyncLazy<[Color32; 2]> = SyncLazy::new(|| {
[
Color32::from_rgba_unmultiplied(0, 27, 161, 180),
Color32::from_rgba_unmultiplied(0, 27, 161, 180),
]
});
static WIRE: SyncLazy<[Color32; 2]> = SyncLazy::new(|| {
[
Color32::from_rgba_unmultiplied(252, 3, 182, 180),
Color32::from_rgba_unmultiplied(0, 166, 52, 180),
]
});
static VIA: SyncLazy<Color32> =
SyncLazy::new(|| Color32::from_rgba_unmultiplied(100, 100, 100, 180));
static DEBUG: SyncLazy<Color32> =
SyncLazy::new(|| Color32::from_rgba_unmultiplied(123, 0, 255, 180));
#[derive(Debug, Clone)]
pub struct PcbView {
pcb: Pcb,
screen_area | let tf = tf * v.tf();
for outline in &v.outlines {
let idx = outline.layers.first().unwrap();
shapes.extend(Self::draw_shape(&tf, outline, OUTLINE[idx]));
}
for keepout in &v.keepouts {
shapes.extend(Self::draw_keepout(&tf, keepout, *KEEPOUT));
}
for pin in v.pins() {
let idx = pin.padstack.layers().first().unwrap();
shapes.extend(Self::draw_pin(&tf, pin, PIN[idx]));
}
shapes
}
fn tessellate(tess: &mut Tessellator, mesh: &mut Mesh, shapes: Vec<epaint::Shape>) {
for s in shapes {
tess.tessellate_shape(s, mesh);
}
}
fn render(&mut self, ctx: &Context) -> Mesh {
if self.mesh.is_empty() {
let mut mesh = Mesh::default();
let tf = Tf::new();
let mut tess = Tessellator::new(
ctx.pixels_per_point(),
TessellationOptions { feathering: false, ..Default::default() },
ctx.fonts().font_image_size(),
);
for boundary in self.pcb.boundaries() {
let shapes = Self::draw_shape(&tf, boundary, *BOUNDARY);
Self::tessellate(&mut tess, &mut mesh, shapes);
}
for keepout in self.pcb.keepouts() {
let shapes = Self::draw_keepout(&tf, keepout, *KEEPOUT);
Self::tessellate(&mut tess, &mut mesh, shapes);
}
for component in self.pcb.components() {
let shapes = Self::draw_component(&tf, component);
Self::tessellate(&mut tess, &mut mesh, shapes);
}
for wire in self.pcb.wires() {
let col = WIRE[Self::layer_id_to_color_idx(wire.shape.layers.id().unwrap())];
let shapes = Self::draw_shape(&tf, &wire.shape, col);
Self::tessellate(&mut tess, &mut mesh, shapes);
}
for via in self.pcb.vias() {
let shapes = Self::draw_padstack(&via.tf(), &via.padstack, *VIA);
Self::tessellate(&mut tess, &mut mesh, shapes);
}
for rt in self.pcb.debug_rts() {
let mut pts = rt.pts().to_vec();
pts.push(rt.pts()[0]);
let shape = path(&pts, 0.05).shape();
let shapes =
Self::draw_shape(&tf, &LayerShape { shape, layers: LayerSet::empty() }, *DEBUG);
Self::tessellate(&mut tess, &mut mesh, shapes);
}
self.mesh = mesh;
}
let mut mesh = self.mesh.clone();
if self.dirty {
let inv = Tf::scale(pt(1.0, -1.0));
let local_area = inv.rt(&self.local_area).bounds();
let tf = Tf::translate(self.offset)
* Tf::scale(pt(self.zoom, self.zoom))
* Tf::affine(&local_area, &self.screen_area)
* inv;
for vert in &mut mesh.vertices {
vert.pos = to_pos2(tf.pt(to_pt(vert.pos)));
}
self.dirty = false;
}
mesh
}
}
| : Rt,
local_area: Rt,
offset: Pt,
zoom: f64,
dirty: bool,
mesh: Mesh,
}
impl Widget for &mut PcbView {
fn ui(self, ui: &mut Ui) -> Response {
let (response, painter) =
ui.allocate_painter(ui.available_size_before_wrap(), Sense::click_and_drag());
if response.dragged_by(PointerButton::Middle) {
let p = response.drag_delta();
self.offset += pt(p.x as f64, p.y as f64);
}
if ui.rect_contains_pointer(response.rect) {
let pos = to_pt(ui.ctx().input().pointer.interact_pos().unwrap());
let delta = ui.ctx().input().scroll_delta.y as f64;
let fac = 10.0 * delta / response.rect.height() as f64;
self.offset = self.offset + (self.offset - pos) * fac;
self.zoom *= 1.0 + fac;
}
self.set_screen_area(to_rt(response.rect));
let mesh = self.render(ui.ctx());
painter.rect_filled(response.rect, 0.0, Color32::WHITE);
painter.add(epaint::Shape::Mesh(mesh));
response
}
}
impl PcbView {
pub fn new(pcb: Pcb, local_area: Rt) -> Self {
Self {
pcb,
local_area,
dirty: true,
offset: Pt::zero(),
zoom: 1.0,
screen_area: Rt::default(),
mesh: Mesh::default(),
}
}
pub fn set_pcb(&mut self, pcb: Pcb) {
self.pcb = pcb;
self.dirty = true;
self.mesh.clear();
}
fn set_screen_area(&mut self, screen_area: Rt) {
self.screen_area = screen_area;
self.local_area = self.local_area.match_aspect(&self.screen_area);
self.dirty = true;
}
fn layer_id_to_color_idx(id: LayerId) -> usize {
id as usize
}
fn draw_shape(tf: &Tf, v: &LayerShape, col: Color32) -> Vec<epaint::Shape> {
let mut shapes = Vec::new();
match &v.shape {
Shape::Rect(s) => shapes.push(fill_rt(tf, s, col)),
Shape::Circle(s) => shapes.push(fill_circle(tf, s.p(), s.r(), col)),
Shape::Polygon(s) => shapes.push(fill_polygon(tf, s.pts(), s.tri_idx(), col)),
Shape::Path(s) => {
let r = if s.r() == 0.0 { 0.1 } else { s.r() };
shapes.extend(stroke_path(tf, s.pts(), r, col));
}
_ => todo!(),
}
shapes
}
fn draw_keepout(tf: &Tf, v: &Keepout, col: Color32) -> Vec<epaint::Shape> {
Self::draw_shape(tf, &v.shape, col)
}
fn draw_padstack(tf: &Tf, v: &Padstack, col: Color32) -> Vec<epaint::Shape> {
let mut shapes = Vec::new();
for shape in &v.shapes {
shapes.extend(Self::draw_shape(tf, shape, col));
}
shapes
}
fn draw_pin(tf: &Tf, v: &Pin, col: Color32) -> Vec<epaint::Shape> {
Self::draw_padstack(&(tf * v.tf()), &v.padstack, col)
}
fn draw_component(tf: &Tf, v: &Component) -> Vec<epaint::Shape> {
let mut shapes = Vec::new();
| random | [
{
"content": "#[must_use]\n\npub fn to_pt(p: Pos2) -> Pt {\n\n pt(p.x as f64, p.y as f64)\n\n}\n\n\n",
"file_path": "memeroute-gui/src/pcb/mod.rs",
"rank": 0,
"score": 104123.93811878798
},
{
"content": "pub fn fill_polygon(tf: &Tf, pts: &[Pt], tris: &[u32], col: Color32) -> epaint::Shape... |
Rust | spotify_player/src/state/ui.rs | aome510/spotify-player | 15a8e2d88d06c0f96f54cec864ccfd9a4f889b06 | use super::model::*;
use crate::{config, key, utils};
use tui::widgets::*;
pub type UIStateGuard<'a> = parking_lot::MutexGuard<'a, UIState>;
#[derive(Debug)]
pub struct UIState {
pub is_running: bool,
pub theme: config::Theme,
pub input_key_sequence: key::KeySequence,
pub history: Vec<PageState>,
pub popup: Option<PopupState>,
pub window: WindowState,
pub progress_bar_rect: tui::layout::Rect,
}
#[derive(Clone, Debug)]
pub enum PageState {
Library,
Context(Option<ContextId>, ContextPageType),
Searching {
input: String,
current_query: String,
},
Recommendations(SeedItem),
}
#[derive(Clone, Debug)]
pub enum ContextPageType {
CurrentPlaying,
Browsing(ContextId),
}
#[derive(Debug)]
pub enum WindowState {
Unknown,
Library {
playlist_list: ListState,
saved_album_list: ListState,
followed_artist_list: ListState,
focus: LibraryFocusState,
},
Playlist {
track_table: TableState,
},
Album {
track_table: TableState,
},
Artist {
top_track_table: TableState,
album_list: ListState,
related_artist_list: ListState,
focus: ArtistFocusState,
},
Search {
track_list: ListState,
album_list: ListState,
artist_list: ListState,
playlist_list: ListState,
focus: SearchFocusState,
},
Recommendations {
track_table: TableState,
},
}
#[derive(Debug)]
pub enum PopupState {
CommandHelp { offset: usize },
Search { query: String },
UserPlaylistList(PlaylistPopupAction, ListState),
UserFollowedArtistList(ListState),
UserSavedAlbumList(ListState),
DeviceList(ListState),
ArtistList(Vec<Artist>, ListState),
ThemeList(Vec<config::Theme>, ListState),
ActionList(Item, ListState),
}
#[derive(Debug)]
pub enum PlaylistPopupAction {
Browse,
AddTrack(TrackId),
}
pub trait Focusable {
fn next(&mut self);
fn previous(&mut self);
}
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum LibraryFocusState {
Playlists,
SavedAlbums,
FollowedArtists,
}
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum ArtistFocusState {
TopTracks,
Albums,
RelatedArtists,
}
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum SearchFocusState {
Input,
Tracks,
Albums,
Artists,
Playlists,
}
impl UIState {
pub fn current_page(&self) -> &PageState {
self.history.last().expect("History must not be empty")
}
pub fn current_page_mut(&mut self) -> &mut PageState {
self.history.last_mut().expect("History must not be empty")
}
pub fn create_new_page(&mut self, page: PageState) {
self.history.push(page);
self.popup = None;
}
}
impl Default for UIState {
fn default() -> Self {
Self {
is_running: true,
theme: config::Theme::default(),
input_key_sequence: key::KeySequence { keys: vec![] },
history: vec![PageState::Library],
popup: None,
window: WindowState::Unknown,
progress_bar_rect: tui::layout::Rect::default(),
}
}
}
impl PageState {
pub fn context_uri(&self) -> Option<String> {
match self {
Self::Context(context_id, _) => context_id.as_ref().map(|id| id.uri()),
_ => None,
}
}
}
impl WindowState {
pub fn new_search_state() -> Self {
Self::Search {
track_list: utils::new_list_state(),
album_list: utils::new_list_state(),
artist_list: utils::new_list_state(),
playlist_list: utils::new_list_state(),
focus: SearchFocusState::Input,
}
}
}
impl PopupState {
pub fn list_state(&self) -> Option<&ListState> {
match self {
Self::DeviceList(list_state) => Some(list_state),
Self::UserPlaylistList(.., list_state) => Some(list_state),
Self::UserFollowedArtistList(list_state) => Some(list_state),
Self::UserSavedAlbumList(list_state) => Some(list_state),
Self::ArtistList(.., list_state) => Some(list_state),
Self::ThemeList(.., list_state) => Some(list_state),
Self::ActionList(.., list_state) => Some(list_state),
Self::CommandHelp { .. } | Self::Search { .. } => None,
}
}
pub fn list_state_mut(&mut self) -> Option<&mut ListState> {
match self {
Self::DeviceList(list_state) => Some(list_state),
Self::UserPlaylistList(.., list_state) => Some(list_state),
Self::UserFollowedArtistList(list_state) => Some(list_state),
Self::UserSavedAlbumList(list_state) => Some(list_state),
Self::ArtistList(.., list_state) => Some(list_state),
Self::ThemeList(.., list_state) => Some(list_state),
Self::ActionList(.., list_state) => Some(list_state),
Self::CommandHelp { .. } | Self::Search { .. } => None,
}
}
pub fn list_selected(&self) -> Option<usize> {
match self.list_state() {
None => None,
Some(state) => state.selected(),
}
}
pub fn list_select(&mut self, id: Option<usize>) {
match self.list_state_mut() {
None => {}
Some(state) => state.select(id),
}
}
}
impl WindowState {
pub fn track_table_state(&mut self) -> Option<&mut TableState> {
match self {
Self::Playlist { track_table } => Some(track_table),
Self::Album { track_table } => Some(track_table),
Self::Artist {
top_track_table, ..
} => Some(top_track_table),
Self::Recommendations { track_table } => Some(track_table),
_ => None,
}
}
pub fn select(&mut self, id: Option<usize>) {
match self {
Self::Unknown => {}
Self::Library {
playlist_list,
saved_album_list,
followed_artist_list,
focus,
} => match focus {
LibraryFocusState::Playlists => playlist_list.select(id),
LibraryFocusState::SavedAlbums => saved_album_list.select(id),
LibraryFocusState::FollowedArtists => followed_artist_list.select(id),
},
Self::Search {
track_list,
album_list,
artist_list,
playlist_list,
focus,
} => match focus {
SearchFocusState::Input => {}
SearchFocusState::Tracks => track_list.select(id),
SearchFocusState::Albums => album_list.select(id),
SearchFocusState::Artists => artist_list.select(id),
SearchFocusState::Playlists => playlist_list.select(id),
},
Self::Playlist { track_table } => track_table.select(id),
Self::Album { track_table } => track_table.select(id),
Self::Artist {
top_track_table,
album_list,
related_artist_list,
focus,
} => match focus {
ArtistFocusState::TopTracks => top_track_table.select(id),
ArtistFocusState::Albums => album_list.select(id),
ArtistFocusState::RelatedArtists => related_artist_list.select(id),
},
Self::Recommendations { track_table } => track_table.select(id),
}
}
pub fn selected(&self) -> Option<usize> {
match self {
Self::Unknown => None,
Self::Library {
playlist_list,
saved_album_list,
followed_artist_list,
focus,
} => match focus {
LibraryFocusState::Playlists => playlist_list.selected(),
LibraryFocusState::SavedAlbums => saved_album_list.selected(),
LibraryFocusState::FollowedArtists => followed_artist_list.selected(),
},
Self::Search {
track_list,
album_list,
artist_list,
playlist_list,
focus,
} => match focus {
SearchFocusState::Input => None,
SearchFocusState::Tracks => track_list.selected(),
SearchFocusState::Albums => album_list.selected(),
SearchFocusState::Artists => artist_list.selected(),
SearchFocusState::Playlists => playlist_list.selected(),
},
Self::Playlist { track_table } => track_table.selected(),
Self::Album { track_table } => track_table.selected(),
Self::Artist {
top_track_table,
album_list,
related_artist_list,
focus,
} => match focus {
ArtistFocusState::TopTracks => top_track_table.selected(),
ArtistFocusState::Albums => album_list.selected(),
ArtistFocusState::RelatedArtists => related_artist_list.selected(),
},
Self::Recommendations { track_table } => track_table.selected(),
}
}
}
impl Focusable for WindowState {
fn next(&mut self) {
match self {
Self::Artist { focus, .. } => focus.next(),
Self::Search { focus, .. } => focus.next(),
Self::Library { focus, .. } => focus.next(),
_ => {}
}
self.select(Some(0));
}
fn previous(&mut self) {
match self {
Self::Artist { focus, .. } => focus.previous(),
Self::Search { focus, .. } => focus.previous(),
Self::Library { focus, .. } => focus.previous(),
_ => {}
}
self.select(Some(0));
}
}
macro_rules! impl_focusable {
($struct:ty, $([$field:ident, $next_field:ident]),+) => {
impl Focusable for $struct {
fn next(&mut self) {
*self = match self {
$(
Self::$field => Self::$next_field,
)+
};
}
fn previous(&mut self) {
*self = match self {
$(
Self::$next_field => Self::$field,
)+
};
}
}
};
}
impl_focusable!(
LibraryFocusState,
[Playlists, SavedAlbums],
[SavedAlbums, FollowedArtists],
[FollowedArtists, Playlists]
);
impl_focusable!(
ArtistFocusState,
[TopTracks, Albums],
[Albums, RelatedArtists],
[RelatedArtists, TopTracks]
);
impl_focusable!(
SearchFocusState,
[Input, Tracks],
[Tracks, Albums],
[Albums, Artists],
[Artists, Playlists],
[Playlists, Input]
);
| use super::model::*;
use crate::{config, key, utils};
use tui::widgets::*;
pub type UIStateGuard<'a> = parking_lot::MutexGuard<'a, UIState>;
#[derive(Debug)]
pub struct UIState {
pub is_running: bool,
pub theme: config::Theme,
pub input_key_sequence: key::KeySequence,
pub history: Vec<PageState>,
pub popup: Option<PopupState>,
pub window: WindowState,
pub progress_bar_rect: tui::layout::Rect,
}
#[derive(Clone, Debug)]
pub enum PageState {
Library,
Context(Option<ContextId>, ContextPageType),
Searching {
input: String,
current_query: String,
},
Recommendations(SeedItem),
}
#[derive(Clone, Debug)]
pub enum ContextPageType {
CurrentPlaying,
Browsing(ContextId),
}
#[derive(Debug)]
pub enum WindowState {
Unknown,
Library {
playlist_list: ListState,
saved_album_list: ListState,
followed_artist_list: ListState,
focus: LibraryFocusState,
},
Playlist {
track_table: TableState,
},
Album {
track_table: TableState,
},
Artist {
top_track_table: TableState,
album_list: ListState,
related_artist_list: ListState,
focus: ArtistFocusState,
},
Search {
track_list: ListState,
album_list: ListState,
artist_list: ListState,
playlist_list: ListState,
focus: SearchFocusState,
},
Recommendations {
track_table: TableState,
},
}
#[derive(Debug)]
pub enum PopupState {
CommandHelp { offset: usize },
Search { query: String },
UserPlaylistList(PlaylistPopupAction, ListState),
UserFollowedArtistList(ListState),
UserSavedAlbumList(ListState),
DeviceList(ListState),
ArtistList(Vec<Artist>, ListState),
ThemeList(Vec<config::Theme>, ListState),
ActionList(Item, ListState),
}
#[derive(Debug)]
pub enum PlaylistPopupAction {
Browse,
AddTrack(TrackId),
}
pub trait Focusable {
fn next(&mut self);
fn previous(&mut self);
}
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum LibraryFocusState {
Playlists,
SavedAlbums,
FollowedArtists,
}
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum ArtistFocusState {
TopTracks,
Albums,
RelatedArtists,
}
#[derive(Copy, Clone, Debug, PartialEq, Eq)]
pub enum SearchFocusState {
Input,
Tracks,
Albums,
Artists,
Playlists,
}
impl UIState {
pub fn current_page(&self) -> &PageState {
self.history.last().expect("History must not be empty")
}
pub fn current_page_mut(&mut self) -> &mut PageState {
self.history.last_mut().expect("History must not be empty")
}
pub fn create_new_page(&mut self, page: PageState) {
self.history.push(page);
self.popup = None;
}
}
impl Default for UIState {
fn default() -> Self {
Self {
is_running: true,
theme: config::Theme::default(),
input_key_sequence: key::KeySequence { keys: vec![] },
history: vec![PageState::Library],
popup: None,
window: WindowState::Unknown,
progress_bar_rect: tui::layout::Rect::default(),
}
}
}
impl PageState {
pub fn context_uri(&self) -> Option<String> {
match self {
Self::Context(context_id, _) => context_id.as_ref().map(|id| id.uri()),
_ => None,
}
}
}
impl WindowState {
pub fn new_search_state() -> Self {
Self::Search {
track_list: utils::new_list_state(),
album_list: utils::new_list_state(),
artist_list: utils::new_list_state(),
playlist_list: utils::new_list_state(),
focus: SearchFocusState::Input,
}
}
}
impl PopupState {
pub fn list_state(&self) -> Option<&ListState> {
match self {
Self::DeviceList(list_state) => Some(list_stat |
pub fn list_state_mut(&mut self) -> Option<&mut ListState> {
match self {
Self::DeviceList(list_state) => Some(list_state),
Self::UserPlaylistList(.., list_state) => Some(list_state),
Self::UserFollowedArtistList(list_state) => Some(list_state),
Self::UserSavedAlbumList(list_state) => Some(list_state),
Self::ArtistList(.., list_state) => Some(list_state),
Self::ThemeList(.., list_state) => Some(list_state),
Self::ActionList(.., list_state) => Some(list_state),
Self::CommandHelp { .. } | Self::Search { .. } => None,
}
}
pub fn list_selected(&self) -> Option<usize> {
match self.list_state() {
None => None,
Some(state) => state.selected(),
}
}
pub fn list_select(&mut self, id: Option<usize>) {
match self.list_state_mut() {
None => {}
Some(state) => state.select(id),
}
}
}
impl WindowState {
pub fn track_table_state(&mut self) -> Option<&mut TableState> {
match self {
Self::Playlist { track_table } => Some(track_table),
Self::Album { track_table } => Some(track_table),
Self::Artist {
top_track_table, ..
} => Some(top_track_table),
Self::Recommendations { track_table } => Some(track_table),
_ => None,
}
}
pub fn select(&mut self, id: Option<usize>) {
match self {
Self::Unknown => {}
Self::Library {
playlist_list,
saved_album_list,
followed_artist_list,
focus,
} => match focus {
LibraryFocusState::Playlists => playlist_list.select(id),
LibraryFocusState::SavedAlbums => saved_album_list.select(id),
LibraryFocusState::FollowedArtists => followed_artist_list.select(id),
},
Self::Search {
track_list,
album_list,
artist_list,
playlist_list,
focus,
} => match focus {
SearchFocusState::Input => {}
SearchFocusState::Tracks => track_list.select(id),
SearchFocusState::Albums => album_list.select(id),
SearchFocusState::Artists => artist_list.select(id),
SearchFocusState::Playlists => playlist_list.select(id),
},
Self::Playlist { track_table } => track_table.select(id),
Self::Album { track_table } => track_table.select(id),
Self::Artist {
top_track_table,
album_list,
related_artist_list,
focus,
} => match focus {
ArtistFocusState::TopTracks => top_track_table.select(id),
ArtistFocusState::Albums => album_list.select(id),
ArtistFocusState::RelatedArtists => related_artist_list.select(id),
},
Self::Recommendations { track_table } => track_table.select(id),
}
}
pub fn selected(&self) -> Option<usize> {
match self {
Self::Unknown => None,
Self::Library {
playlist_list,
saved_album_list,
followed_artist_list,
focus,
} => match focus {
LibraryFocusState::Playlists => playlist_list.selected(),
LibraryFocusState::SavedAlbums => saved_album_list.selected(),
LibraryFocusState::FollowedArtists => followed_artist_list.selected(),
},
Self::Search {
track_list,
album_list,
artist_list,
playlist_list,
focus,
} => match focus {
SearchFocusState::Input => None,
SearchFocusState::Tracks => track_list.selected(),
SearchFocusState::Albums => album_list.selected(),
SearchFocusState::Artists => artist_list.selected(),
SearchFocusState::Playlists => playlist_list.selected(),
},
Self::Playlist { track_table } => track_table.selected(),
Self::Album { track_table } => track_table.selected(),
Self::Artist {
top_track_table,
album_list,
related_artist_list,
focus,
} => match focus {
ArtistFocusState::TopTracks => top_track_table.selected(),
ArtistFocusState::Albums => album_list.selected(),
ArtistFocusState::RelatedArtists => related_artist_list.selected(),
},
Self::Recommendations { track_table } => track_table.selected(),
}
}
}
impl Focusable for WindowState {
fn next(&mut self) {
match self {
Self::Artist { focus, .. } => focus.next(),
Self::Search { focus, .. } => focus.next(),
Self::Library { focus, .. } => focus.next(),
_ => {}
}
self.select(Some(0));
}
fn previous(&mut self) {
match self {
Self::Artist { focus, .. } => focus.previous(),
Self::Search { focus, .. } => focus.previous(),
Self::Library { focus, .. } => focus.previous(),
_ => {}
}
self.select(Some(0));
}
}
macro_rules! impl_focusable {
($struct:ty, $([$field:ident, $next_field:ident]),+) => {
impl Focusable for $struct {
fn next(&mut self) {
*self = match self {
$(
Self::$field => Self::$next_field,
)+
};
}
fn previous(&mut self) {
*self = match self {
$(
Self::$next_field => Self::$field,
)+
};
}
}
};
}
impl_focusable!(
LibraryFocusState,
[Playlists, SavedAlbums],
[SavedAlbums, FollowedArtists],
[FollowedArtists, Playlists]
);
impl_focusable!(
ArtistFocusState,
[TopTracks, Albums],
[Albums, RelatedArtists],
[RelatedArtists, TopTracks]
);
impl_focusable!(
SearchFocusState,
[Input, Tracks],
[Tracks, Albums],
[Albums, Artists],
[Artists, Playlists],
[Playlists, Input]
);
| e),
Self::UserPlaylistList(.., list_state) => Some(list_state),
Self::UserFollowedArtistList(list_state) => Some(list_state),
Self::UserSavedAlbumList(list_state) => Some(list_state),
Self::ArtistList(.., list_state) => Some(list_state),
Self::ThemeList(.., list_state) => Some(list_state),
Self::ActionList(.., list_state) => Some(list_state),
Self::CommandHelp { .. } | Self::Search { .. } => None,
}
} | function_block-function_prefixed | [
{
"content": "/// truncates a string whose length exceeds a given `max_len` length.\n\n/// Such string will be appended with `...` at the end.\n\npub fn truncate_string(s: String, max_len: usize) -> String {\n\n let len = UnicodeWidthStr::width(s.as_str());\n\n if len > max_len {\n\n // get the lon... |
Rust | src/main.rs | sambuc/mercator_data_generator | 67d20946525542eba29ad4eca36dc808b7363ce8 | #![forbid(unsafe_code)]
use std::fs::File;
use std::io::BufWriter;
use mercator_db::storage::model::v1::Shape;
use mercator_db::storage::model::*;
use rand::distributions::Distribution;
use rand::distributions::Uniform;
use rand::prelude::ThreadRng;
use serde::Serialize;
use structopt::StructOpt;
const POSITIONS_PER_SHAPE: usize = 1000;
fn get_axis(
unit_vector: Vec<f64>,
minimum: f64,
maximum: f64,
steps: u64,
measurement_unit: &str,
set: &str,
) -> Axis {
Axis {
measurement_unit: measurement_unit.to_string(),
graduation: Graduation {
set: set.to_string(),
minimum,
maximum,
steps,
},
unit_vector,
}
}
fn get_reference_space() -> Vec<Space> {
vec![Space {
name: "std".to_string(),
origin: vec![0.0, 0.0, 0.0],
axes: vec![
get_axis(vec![1.0, 0.0, 0.0], 0.0, 1.0, 1_000_000_000, "m", "R"),
get_axis(vec![0.0, 1.0, 0.0], 0.0, 1.0, 1_000_000_000, "m", "R"),
get_axis(vec![0.0, 0.0, 1.0], 0.0, 1.0, 1_000_000_000, "m", "R"),
],
}]
}
fn store<T>(basename: &str, data: T)
where
T: Serialize,
{
let to = format!("{}.json", basename);
let file_out =
File::create(&to).unwrap_or_else(|e| panic!("Unable to create file '{}': {}", to, e));
let writer = BufWriter::new(&file_out);
serde_json::to_writer(writer, &data)
.unwrap_or_else(|e| panic!("Unable to serialize to '{}': {}", to, e));
}
fn generate_points(
factor: usize,
space_name: &str,
rng: &mut ThreadRng,
die: &Uniform<f64>,
) -> Vec<SpatialObject> {
let mut shapes = Vec::with_capacity(POSITIONS_PER_SHAPE);
let mut v = Vec::with_capacity(factor);
for _ in 0..POSITIONS_PER_SHAPE {
shapes.push(Shape {
type_name: "Point".to_string(),
vertices: vec![vec![die.sample(rng), die.sample(rng), die.sample(rng)]],
reference_space: space_name.to_string(),
});
}
for _ in 0..(factor - 1) {
v.push(SpatialObject {
properties: Properties {
type_name: "Feature".to_string(),
id: format!("oid{}", die.sample(rng)),
},
shapes: shapes.clone(),
});
}
v.push(SpatialObject {
properties: Properties {
type_name: "Feature".to_string(),
id: format!("oid{}", die.sample(rng)),
},
shapes,
});
v
}
fn generate_data(nb_points: usize, factor: usize, rng: &mut ThreadRng, die: &Uniform<f64>) {
let space_name = "std";
let mut objects = Vec::with_capacity(nb_points);
store(
format!("{}k.spaces", nb_points).as_str(),
get_reference_space(),
);
for _ in 0..nb_points {
objects.append(&mut generate_points(factor, &space_name, rng, &die));
}
store(format!("{}k.objects", nb_points).as_str(), objects);
}
#[derive(StructOpt, Debug)]
struct Opt {
#[structopt(long, short)]
factor: Option<usize>,
datasets: Vec<usize>,
}
fn main() {
let opt = Opt::from_args();
let factor = match opt.factor {
None => 1,
Some(val) => val,
};
let mut rng = rand::thread_rng();
let die = Uniform::from(0.0..1.0);
for dataset in opt.datasets {
generate_data(dataset, factor, &mut rng, &die);
}
}
| #![forbid(unsafe_code)]
use std::fs::File;
use std::io::BufWriter;
use mercator_db::storage::model::v1::Shape;
use mercator_db::storage::model::*;
use rand::distributions::Distribution;
use rand::distributions::Uniform;
use rand::prelude::ThreadRng;
use serde::Serialize;
use structopt::StructOpt;
const POSITIONS_PER_SHAPE: usize = 1000;
fn get_axis(
unit_vector: Vec<f64>,
minimum: f64,
maximum: f64,
steps: u64,
measurement_unit: &str,
set: &str,
) -> Axis {
Axis {
measurement_unit: measurement_unit.to_string(),
graduation: Graduation {
set: set.to_string(),
minimum,
maximum,
steps,
},
unit_vector,
}
}
fn get_reference_space() -> Vec<Space> {
vec![Space {
name: "std".to_string(),
origin: vec![0.0, 0.0, 0.0],
axes: vec![
get_axis(vec![1.0, 0.0, 0.0], 0.0, 1.0, 1_000_000_000, "m", "R"),
get_axis(vec![0.0, 1.0, 0.0], 0.0, 1.0, 1_000_000_000, "m", "R"),
get_axis(vec![0.0, 0.0, 1.0], 0.0, 1.0, 1_000_000_000, "m", "R"),
],
}]
}
fn store<T>(basename: &str, data: T)
where
T: Serialize,
{
let to = format!("{}.json", basename);
let file_out =
File::create(&to).unwrap_or_else(|e| panic!("Unable to create file '{}': {}", to, e));
let writer = BufWriter::new(&file_out);
serde_json::to_writer(writer, &data)
.unwrap_or_else(|e| panic!("Unable to serialize to '{}': {}", to, e));
}
fn generate_points(
factor: usize,
space_name: &str,
rng: &mut ThreadRng,
die: &Uniform<f64>,
) -> Vec<SpatialObject> {
let mut shapes = Vec::with_capacity(POSITIONS_PER_SHAPE);
let mut v = Vec::with_capacity(factor);
for _ in 0..POSITIONS_PER_SHAPE {
shapes.push(Shape {
type_name: "Point".to_string(),
vertices: vec![vec![die.sample(rng), die.sample(rng), die.sample(rng)]],
reference_space: space_name.to_string(),
});
}
for _ in 0..(factor - 1) {
v.push(SpatialObject {
properties: Properties {
type_name: "Feature".to_string(),
id: format!("oid{}", die.sample(rng)),
},
shapes: shapes.clone(),
});
}
v.push(SpatialObject {
properties: Properties {
type_name: "Feature".to_string(),
id: format!("oid{}", die.sample(rng)),
},
shapes,
});
v
}
fn generate_data(nb_points: usize, factor: usize, rng: &mut ThreadRng, die: &Uniform<f64>) {
let space_name = "std";
let mut objects = Vec::with_capacity(nb_points);
store(
format!("{}k.spaces", nb_points).as_str(),
get_reference_spac |
#[derive(StructOpt, Debug)]
struct Opt {
#[structopt(long, short)]
factor: Option<usize>,
datasets: Vec<usize>,
}
fn main() {
let opt = Opt::from_args();
let factor = match opt.factor {
None => 1,
Some(val) => val,
};
let mut rng = rand::thread_rng();
let die = Uniform::from(0.0..1.0);
for dataset in opt.datasets {
generate_data(dataset, factor, &mut rng, &die);
}
}
| e(),
);
for _ in 0..nb_points {
objects.append(&mut generate_points(factor, &space_name, rng, &die));
}
store(format!("{}k.objects", nb_points).as_str(), objects);
} | function_block-function_prefixed | [
{
"content": "# Mercator Test data generator\n\n\n\nTool to generate test data for Mercator, a spatial index.\n\n\n\n## Mercator: Spatial Index\n\n\n\n**Mercator** is a spatial *volumetric* index for the [Human Brain Project](http://www.humanbrainproject.eu). It is a component of the [Knowledge Graph](http://ww... |
Rust | src/ws.rs | jnicholls/binance-api | 0093f8dd053c91de988c33597e485093f70d3db2 | use std::collections::BTreeMap;
use std::marker::{PhantomData, Unpin};
use std::pin::Pin;
use std::sync::{Arc, Mutex};
use std::task::{Context, Poll};
use std::time::Duration;
use async_tungstenite::{
tokio::{connect_async, ConnectStream},
tungstenite::Message,
WebSocketStream,
};
use futures::{
future::{self, Either, FutureExt},
sink::SinkExt,
stream::{SplitSink, SplitStream, Stream, StreamExt},
};
use serde::{de::DeserializeOwned, Serialize};
use tokio::{
sync::{mpsc, oneshot},
time,
};
use crate::{error::*, extensions::*, models::*};
const WS_REQUEST_TIMEOUT: Duration = Duration::from_secs(10);
const WSSAPI_HOST: &str = "wss://stream.binance.com:9443/ws/";
const WSFAPI_HOST: &str = "wss://fstream.binance.com/ws/";
pub type WSFClient = WSClient<WSFApi>;
pub type WSSClient = WSClient<WSSApi>;
#[derive(Debug)]
struct ClientState {
is_closed: bool,
next_id: u64,
requests: BTreeMap<u64, oneshot::Sender<Result<WSResponse, WSApiCode>>>,
}
struct EventDispatcher<OrderType> {
close_rx: oneshot::Receiver<()>,
event_tx: mpsc::Sender<Result<WSEvent<OrderType>, WSApiCode>>,
request_tx: mpsc::Sender<WSMessage<OrderType>>,
state: Arc<Mutex<ClientState>>,
stream: SplitStream<WebSocketStream<ConnectStream>>,
}
impl<OrderType> EventDispatcher<OrderType>
where
OrderType: DeserializeOwned,
{
async fn dispatch_events(mut self) {
loop {
let either = future::select(self.stream.next(), self.close_rx).await;
match either {
Either::Left((next, close_rx)) => {
self.close_rx = close_rx;
if let Some(msg) = next {
match msg {
Ok(msg) => match msg {
Message::Text(t) => match serde_json::from_str(&t) {
Ok(msg) => match msg {
WSMessage::Event(event) => {
let _ = self.event_tx.send(Ok(event)).await;
}
WSMessage::Response(resp) => {
let tx = {
let mut state = self.state.lock().unwrap();
state.requests.remove(&resp.id)
};
if let Some(tx) = tx {
let _ = tx.send(Ok(resp));
}
}
_ => (),
},
Err(e) => {
let _ = self.event_tx.send(Err(e.into())).await;
break;
}
},
Message::Ping(p) => {
let _ = self.request_tx.send(WSMessage::Pong(p)).await;
}
Message::Close(_) => break,
_ => (),
},
Err(e) => {
let _ = self.event_tx.send(Err(e.into())).await;
break;
}
}
} else {
break;
}
}
Either::Right(_) => break,
}
}
let mut state = self.state.lock().unwrap();
state.is_closed = true;
}
}
struct RequestDispatcher<OrderType> {
state: Arc<Mutex<ClientState>>,
request_rx: mpsc::Receiver<WSMessage<OrderType>>,
sink: SplitSink<WebSocketStream<ConnectStream>, Message>,
}
impl<OrderType> RequestDispatcher<OrderType>
where
OrderType: DeserializeOwned,
{
async fn dispatch_requests(mut self) {
while let Some(msg) = self.request_rx.recv().await {
match msg {
WSMessage::Pong(p) => {
let _ = self.sink.send(Message::Pong(p)).await;
}
WSMessage::Request(req) => match self.dispatch_request(&req).await {
Err(e) => self.return_error(e, req.id.as_ref().unwrap()).await,
_ => (),
},
_ => (),
}
}
}
async fn return_error(&self, e: Error<WSApiCode>, id: &u64) {
let tx = {
let mut state = self.state.lock().unwrap();
state.requests.remove(id)
};
if let Some(tx) = tx {
let _ = tx.send(Err(e));
}
}
async fn dispatch_request(&mut self, req: &WSRequest) -> Result<(), WSApiCode> {
let msg = Message::Text(serde_json::to_string(req)?);
self.sink.send(msg).await?;
Ok(())
}
}
pub struct WSClient<A: WSApi> {
close_tx: oneshot::Sender<()>,
request_tx: mpsc::Sender<WSMessage<A::OrderType>>,
state: Arc<Mutex<ClientState>>,
_marker: PhantomData<A>,
}
impl<A> WSClient<A>
where
A: WSApi,
{
async fn connect<S>(stream: Option<WSStream<S>>) -> Result<(Self, WSClientStream<A>), WSApiCode>
where
S: AsRef<str>,
{
let path = match stream.as_ref() {
Some(s) => format!("{}{}", A::host(), s),
None => A::host().to_string(),
};
let (ws_stream, _) = connect_async(path).await?;
let (sink, stream) = ws_stream.split();
let (event_tx, event_rx) = mpsc::channel(100);
let (request_tx, request_rx) = mpsc::channel(1);
let (close_tx, close_rx) = oneshot::channel();
let state = Arc::new(Mutex::new(ClientState {
is_closed: false,
next_id: 1,
requests: BTreeMap::new(),
}));
{
let state = state.clone();
let request_dispatcher = RequestDispatcher::<A::OrderType> {
state,
request_rx,
sink,
};
tokio::spawn(request_dispatcher.dispatch_requests());
}
{
let request_tx = request_tx.clone();
let state = state.clone();
let event_dispatcher = EventDispatcher::<A::OrderType> {
close_rx,
event_tx,
request_tx,
state,
stream,
};
tokio::spawn(event_dispatcher.dispatch_events());
}
Ok((
Self {
close_tx,
request_tx,
state,
_marker: PhantomData,
},
WSClientStream(event_rx),
))
}
async fn send_request(&self, mut req: WSRequest) -> Result<WSResponse, WSApiCode> {
let timeout = req.timeout;
let (tx, rx) = oneshot::channel();
{
let mut state = self.state.lock().unwrap();
if state.is_closed {
return Err(Error::WebsocketClosed);
}
let id = state.next_id;
req.id = Some(id);
state.requests.insert(id, tx);
state.next_id += 1;
}
let _ = self.request_tx.send(WSMessage::Request(req)).await;
let wait_for_result =
rx.map(|r| r.map_err(|_| Error::WebsocketRequestCancelled).x_flatten());
let wait_for_timeout = match timeout {
Some(timeout) => Either::Left(time::sleep(timeout)),
None => Either::Right(future::pending::<()>()),
}
.map(|_| Err(Error::WebsocketRequestTimeout));
futures::pin_mut!(wait_for_timeout);
match future::select(wait_for_result, wait_for_timeout).await {
Either::Left((result, _)) => result,
Either::Right((timeout, _)) => timeout,
}
}
pub async fn market() -> Result<(Self, WSClientStream<A>), WSApiCode> {
let stream: Option<WSStream<&str>> = None;
Self::connect(stream).await
}
pub async fn user_data<S>(listen_key: S) -> Result<(Self, WSClientStream<A>), WSApiCode>
where
S: AsRef<str>,
{
Self::connect(Some(WSStream::UserData(listen_key))).await
}
pub fn close(self) {
let _ = self.close_tx.send(());
}
pub fn is_closed(&self) -> bool {
let state = self.state.lock().unwrap();
state.is_closed
}
pub async fn subscribe<S>(&self, stream: WSStream<S>) -> Result<WSResponse, WSApiCode>
where
S: AsRef<str>,
{
self.send_request(
WSRequest::new(WSRequestMethod::Subscribe)
.stream(stream)
.timeout(WS_REQUEST_TIMEOUT),
)
.await
}
pub async fn unsubscribe<S>(&self, stream: WSStream<S>) -> Result<WSResponse, WSApiCode>
where
S: AsRef<str>,
{
self.send_request(
WSRequest::new(WSRequestMethod::Unsubscribe)
.stream(stream)
.timeout(WS_REQUEST_TIMEOUT),
)
.await
}
pub async fn list_subscriptions(&self) -> Result<WSResponse, WSApiCode> {
self.send_request(
WSRequest::new(WSRequestMethod::ListSubscriptions).timeout(WS_REQUEST_TIMEOUT),
)
.await
}
pub async fn get_property<S>(&self, property: S) -> Result<WSResponse, WSApiCode>
where
S: AsRef<str>,
{
self.send_request(
WSRequest::new(WSRequestMethod::GetProperty)
.get_property(property)
.timeout(WS_REQUEST_TIMEOUT),
)
.await
}
pub async fn set_property<S, T>(&self, property: S, value: T) -> Result<WSResponse, WSApiCode>
where
S: AsRef<str>,
T: Serialize,
{
self.send_request(
WSRequest::new(WSRequestMethod::SetProperty)
.set_property(property, value)
.timeout(WS_REQUEST_TIMEOUT),
)
.await
}
}
pub struct WSClientStream<A: WSApi>(mpsc::Receiver<Result<WSEvent<A::OrderType>, WSApiCode>>);
impl<A> Stream for WSClientStream<A>
where
A: WSApi,
{
type Item = Result<WSEvent<A::OrderType>, WSApiCode>;
fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
self.0.poll_recv(cx)
}
}
pub trait WSApi: Send + Sync + Unpin + 'static {
type OrderType: DeserializeOwned + Send;
fn host() -> &'static str;
}
pub struct WSFApi;
impl WSApi for WSFApi {
type OrderType = FOrderType;
fn host() -> &'static str {
WSFAPI_HOST
}
}
pub struct WSSApi;
impl WSApi for WSSApi {
type OrderType = SOrderType;
fn host() -> &'static str {
WSSAPI_HOST
}
}
| use std::collections::BTreeMap;
use std::marker::{PhantomData, Unpin};
use std::pin::Pin;
use std::sync::{Arc, Mutex};
use std::task::{Context, Poll};
use std::time::Duration;
use async_tungstenite::{
tokio::{connect_async, ConnectStream},
tungstenite::Message,
WebSocketStream,
};
use futures::{
future::{self, Either, FutureExt},
sink::SinkExt,
stream::{SplitSink, SplitStream, Stream, StreamExt},
};
use serde::{de::DeserializeOwned, Serialize};
use tokio::{
sync::{mpsc, oneshot},
time,
};
use crate::{error::*, extensions::*, models::*};
const WS_REQUEST_TIMEOUT: Duration = Duration::from_secs(10);
const WSSAPI_HOST: &str = "wss://stream.binance.com:9443/ws/";
const WSFAPI_HOST: &str = "wss://fstream.binance.com/ws/";
pub type WSFClient = WSClient<WSFApi>;
pub type WSSClient = WSClient<WSSApi>;
#[derive(Debug)]
struct ClientState {
is_closed: bool,
next_id: u64,
requests: BTreeMap<u64, oneshot::Sender<Result<WSResponse, WSApiCode>>>,
}
struct EventDispatcher<OrderType> {
close_rx: oneshot::Receiver<()>,
event_tx: mpsc::Sender<Result<WSEvent<OrderType>, WSApiCode>>,
request_tx: mpsc::Sender<WSMessage<OrderType>>,
state: Arc<Mutex<ClientState>>,
stream: SplitStream<WebSocketStream<ConnectStream>>,
}
impl<OrderType> EventDispatcher<OrderType>
where
OrderType: DeserializeOwned,
{
async fn dispatch_events(mut self) {
loop {
let either = future::select(self.stream.next(), self.close_rx).await;
match either {
Either::Left((next, close_rx)) => {
self.close_rx = close_rx;
if let Some(msg) = next {
match msg {
Ok(msg) => match msg {
Message::Text(t) => match serde_json::from_str(&t) {
Ok(msg) => match msg {
WSMessage::Event(event) => {
let _ = self.event_tx.send(Ok(event)).await;
}
WSMessage::Response(resp) => {
let tx = {
let mut state = self.state.lock().unwrap();
state.requests.remove(&resp.id)
};
if let Some(tx) = tx {
let _ = tx.send(Ok(resp));
}
}
_ => (),
},
Err(e) => {
let _ = self.event_tx.send(Err(e.into())).await;
break;
}
},
Message::Ping(p) => {
let _ = self.request_tx.send(WSMessage::Pong(p)).await;
}
Message::Close(_) => break,
_ => (),
},
Err(e) => {
let _ = self.event_tx.send(Err(e.into())).await;
break;
}
}
} else {
break;
}
}
Either::Right(_) => break,
}
}
let mut state = self.state.lock().unwrap();
state.is_closed = true;
}
}
struct RequestDispatcher<OrderType> {
state: Arc<Mutex<ClientState>>,
request_rx: mpsc::Receiver<WSMessage<OrderType>>,
sink: SplitSink<WebSocketStream<ConnectStream>, Message>,
}
impl<OrderType> RequestDispatcher<OrderType>
where
OrderType: DeserializeOwned,
{
async fn dispatch_requests(mut self) {
while let Some(msg) = self.request_rx.recv().await {
match msg {
WSMessage::Pong(p) => {
let _ = self.sink.send(Message::Pong(p)).await;
}
WSMessage::Request(req) => match self.dispatch_request(&req).await {
Err(e) => self.return_error(e, req.id.as_ref().unwrap()).await,
_ => (),
},
_ => (),
}
}
}
async fn return_error(&self, e: Error<WSApiCode>, id: &u64) {
let tx = {
let mut state = self.state.lock().unwrap();
state.requests.remove(id)
};
if let Some(tx) = tx {
let _ = tx.send(Err(e));
}
}
async fn dispatch_request(&mut self, req: &WSRequest) -> Result<(), WSApiCode> {
let msg = Message::Text(serde_json::to_string(req)?);
self.sink.send(msg).await?;
Ok(())
}
}
pub struct WSClient<A: WSApi> {
close_tx: oneshot::Sender<()>,
request_tx: mpsc::Sender<WSMessage<A::OrderType>>,
state: Arc<Mutex<ClientState>>,
_marker: PhantomData<A>,
}
impl<A> WSClient<A>
where
A: WSApi,
{
async fn connect<S>(stream: Option<WSStream<S>>) -> Result<(Self, WSClientStream<A>), WSApiCode>
where
S: AsRef<str>,
{
let path = match stream.as_ref() {
Some(s) => format!("{}{}", A::host(), s),
None => A::host().to_string(),
};
let (ws_stream, _) = connect_async(path).await?;
let (sink, stream) = ws_stream.split();
let (event_tx, event_rx) = mpsc::channel(100);
let (request_tx, request_rx) = mpsc::channel(1);
let (close_tx, close_rx) = oneshot::channel();
let state = Arc::new(Mutex::new(ClientState {
is_closed: false,
next_id: 1,
requests: BTreeMap::new(),
}));
{
let state = state.clone();
let request_dispatcher = RequestDispatcher::<A::OrderType> {
state,
request_rx,
sink,
};
tokio::spawn(request_dispatcher.dispatch_requests());
}
{
let request_tx = request_tx.clone();
let state = state.clone();
let event_dispatcher = EventDispatcher::<A::OrderType> {
close_rx,
event_tx,
request_tx,
state,
stream,
};
tokio::spawn(event_dispatcher.dispatch_events());
}
|
}
async fn send_request(&self, mut req: WSRequest) -> Result<WSResponse, WSApiCode> {
let timeout = req.timeout;
let (tx, rx) = oneshot::channel();
{
let mut state = self.state.lock().unwrap();
if state.is_closed {
return Err(Error::WebsocketClosed);
}
let id = state.next_id;
req.id = Some(id);
state.requests.insert(id, tx);
state.next_id += 1;
}
let _ = self.request_tx.send(WSMessage::Request(req)).await;
let wait_for_result =
rx.map(|r| r.map_err(|_| Error::WebsocketRequestCancelled).x_flatten());
let wait_for_timeout = match timeout {
Some(timeout) => Either::Left(time::sleep(timeout)),
None => Either::Right(future::pending::<()>()),
}
.map(|_| Err(Error::WebsocketRequestTimeout));
futures::pin_mut!(wait_for_timeout);
match future::select(wait_for_result, wait_for_timeout).await {
Either::Left((result, _)) => result,
Either::Right((timeout, _)) => timeout,
}
}
pub async fn market() -> Result<(Self, WSClientStream<A>), WSApiCode> {
let stream: Option<WSStream<&str>> = None;
Self::connect(stream).await
}
pub async fn user_data<S>(listen_key: S) -> Result<(Self, WSClientStream<A>), WSApiCode>
where
S: AsRef<str>,
{
Self::connect(Some(WSStream::UserData(listen_key))).await
}
pub fn close(self) {
let _ = self.close_tx.send(());
}
pub fn is_closed(&self) -> bool {
let state = self.state.lock().unwrap();
state.is_closed
}
pub async fn subscribe<S>(&self, stream: WSStream<S>) -> Result<WSResponse, WSApiCode>
where
S: AsRef<str>,
{
self.send_request(
WSRequest::new(WSRequestMethod::Subscribe)
.stream(stream)
.timeout(WS_REQUEST_TIMEOUT),
)
.await
}
pub async fn unsubscribe<S>(&self, stream: WSStream<S>) -> Result<WSResponse, WSApiCode>
where
S: AsRef<str>,
{
self.send_request(
WSRequest::new(WSRequestMethod::Unsubscribe)
.stream(stream)
.timeout(WS_REQUEST_TIMEOUT),
)
.await
}
pub async fn list_subscriptions(&self) -> Result<WSResponse, WSApiCode> {
self.send_request(
WSRequest::new(WSRequestMethod::ListSubscriptions).timeout(WS_REQUEST_TIMEOUT),
)
.await
}
pub async fn get_property<S>(&self, property: S) -> Result<WSResponse, WSApiCode>
where
S: AsRef<str>,
{
self.send_request(
WSRequest::new(WSRequestMethod::GetProperty)
.get_property(property)
.timeout(WS_REQUEST_TIMEOUT),
)
.await
}
pub async fn set_property<S, T>(&self, property: S, value: T) -> Result<WSResponse, WSApiCode>
where
S: AsRef<str>,
T: Serialize,
{
self.send_request(
WSRequest::new(WSRequestMethod::SetProperty)
.set_property(property, value)
.timeout(WS_REQUEST_TIMEOUT),
)
.await
}
}
pub struct WSClientStream<A: WSApi>(mpsc::Receiver<Result<WSEvent<A::OrderType>, WSApiCode>>);
impl<A> Stream for WSClientStream<A>
where
A: WSApi,
{
type Item = Result<WSEvent<A::OrderType>, WSApiCode>;
fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Self::Item>> {
self.0.poll_recv(cx)
}
}
pub trait WSApi: Send + Sync + Unpin + 'static {
type OrderType: DeserializeOwned + Send;
fn host() -> &'static str;
}
pub struct WSFApi;
impl WSApi for WSFApi {
type OrderType = FOrderType;
fn host() -> &'static str {
WSFAPI_HOST
}
}
pub struct WSSApi;
impl WSApi for WSSApi {
type OrderType = SOrderType;
fn host() -> &'static str {
WSSAPI_HOST
}
}
| Ok((
Self {
close_tx,
request_tx,
state,
_marker: PhantomData,
},
WSClientStream(event_rx),
)) | call_expression | [
{
"content": "pub trait TradeApi {\n\n type OrderRequestDetails: Serialize;\n\n type OrderDetails: DeserializeOwned;\n\n type OrderType: DeserializeOwned + Serialize;\n\n\n\n fn all_orders() -> &'static str;\n\n fn all_open_orders() -> &'static str;\n\n fn auto_cancel_all() -> &'static str;\n\... |
Rust | src/days/aoc_2022.rs | Measter/AdventOfCode2020 | e5c3f7f368b5df9f536a5c8740be0ea004b8ee7e | use std::{
collections::{HashSet, VecDeque},
num::ParseIntError,
};
use aoc_lib::{day, parsers::split_pair, Bench, BenchResult, UserError};
use color_eyre::{eyre::Result, Report};
day! {
day 22: "Crab Combat"
1: run_part1
2: run_part2
}
fn run_part1(input: &str, b: Bench) -> BenchResult {
let (p1_deck, p2_deck) = parse_input(input).map_err(UserError)?;
b.bench(|| play_part1(p1_deck.clone(), p2_deck.clone()))
}
fn run_part2(input: &str, b: Bench) -> BenchResult {
let (p1_deck, p2_deck) = parse_input(input).map_err(UserError)?;
b.bench(|| Ok::<_, Report>(play_part2(p1_deck.clone(), p2_deck.clone())?.1))
}
#[derive(Debug, Clone, Copy, PartialEq)]
enum Winner {
Player1,
Player2,
}
fn parse_input(input: &str) -> Result<(VecDeque<u32>, VecDeque<u32>)> {
let (player1_input, player2_input) = split_pair(
input.trim_start().trim_start_matches("Player 1:"),
"Player 2:",
)?;
let player1_deck = player1_input
.trim()
.lines()
.map(str::trim)
.map(str::parse)
.collect::<Result<_, ParseIntError>>()?;
let player2_deck = player2_input
.trim()
.lines()
.map(str::trim)
.map(str::parse)
.collect::<Result<_, ParseIntError>>()?;
Ok((player1_deck, player2_deck))
}
fn play_part1(mut p1_deck: VecDeque<u32>, mut p2_deck: VecDeque<u32>) -> Result<u32> {
let mut counter: u32 = 100_000;
let mut winner = loop {
counter = counter.saturating_sub(1);
if p1_deck.is_empty() {
break p2_deck;
} else if p2_deck.is_empty() {
break p1_deck;
} else if counter == 0 {
panic!("Maybe infinite loop?")
}
let p1_card = p1_deck.pop_front().unwrap();
let p2_card = p2_deck.pop_front().unwrap();
if p1_card > p2_card {
p1_deck.push_back(p1_card);
p1_deck.push_back(p2_card);
} else {
p2_deck.push_back(p2_card);
p2_deck.push_back(p1_card);
}
};
let score = winner
.drain(..)
.rev()
.zip(1..)
.map(|(mul, card)| mul * card)
.sum();
Ok(score)
}
fn play_part2(mut p1_deck: VecDeque<u32>, mut p2_deck: VecDeque<u32>) -> Result<(Winner, u32)> {
let mut seen_decks: HashSet<(u32, u32)> = HashSet::new();
let mut round: u32 = 1;
let (winner, mut winner_deck) = loop {
let seen = seen_decks.insert((
p1_deck
.iter()
.rev()
.copied()
.zip(1..)
.map(|(a, b)| a * b)
.sum(),
p2_deck
.iter()
.rev()
.copied()
.zip(1..)
.map(|(a, b)| a * b)
.sum(),
));
if !seen {
break (Winner::Player1, p1_deck);
}
round += 1;
if p1_deck.is_empty() {
break (Winner::Player2, p2_deck);
} else if p2_deck.is_empty() {
break (Winner::Player1, p1_deck);
} else if round == 20_000 {
panic!("Maybe infinite loop?")
}
let p1_card = p1_deck.pop_front().unwrap();
let p2_card = p2_deck.pop_front().unwrap();
let winner = if p1_card as usize <= p1_deck.len() && p2_card as usize <= p2_deck.len() {
let p1_new_deck = p1_deck.iter().copied().take(p1_card as usize).collect();
let p2_new_deck = p2_deck.iter().copied().take(p2_card as usize).collect();
play_part2(p1_new_deck, p2_new_deck)?.0
} else if p1_card >= p2_card {
Winner::Player1
} else {
Winner::Player2
};
if winner == Winner::Player1 {
p1_deck.push_back(p1_card);
p1_deck.push_back(p2_card);
} else {
p2_deck.push_back(p2_card);
p2_deck.push_back(p1_card);
}
};
let score = winner_deck
.drain(..)
.rev()
.zip(1..)
.map(|(mul, card)| mul * card)
.sum();
Ok((winner, score))
}
#[cfg(test)]
mod tests_2022 {
use aoc_lib::Example;
use super::*;
#[test]
fn part1_example() {
let input = aoc_lib::input(2020, 22)
.example(Example::Part1, 1)
.open()
.unwrap();
let (player1, player2) = parse_input(&input).unwrap();
let expected = 306;
let actual = play_part1(player1, player2).unwrap();
assert_eq!(expected, actual);
}
#[test]
fn part2_example_infinite_loop_test() {
let input = aoc_lib::input(2020, 22)
.example(Example::Part2, 1)
.open()
.unwrap();
let (player1, player2) = parse_input(&input).unwrap();
play_part2(player1, player2).unwrap();
}
#[test]
fn part2_example2() {
let input = aoc_lib::input(2020, 22)
.example(Example::Part2, 2)
.open()
.unwrap();
let (player1, player2) = parse_input(&input).unwrap();
let expected = (Winner::Player2, 291);
let actual = play_part2(player1, player2).unwrap();
assert_eq!(expected, actual);
}
}
| use std::{
collections::{HashSet, VecDeque},
num::ParseIntError,
};
use aoc_lib::{day, parsers::split_pair, Bench, BenchResult, UserError};
use color_eyre::{eyre::Result, Report};
day! {
day 22: "Crab Combat"
1: run_part1
2: run_part2
}
fn run_part1(input: &str, b: Bench) -> BenchResult {
let (p1_deck, p2_deck) = parse_input(input).map_err(UserError)?;
b.bench(|| play_part1(p1_deck.clone(), p2_deck.clone()))
}
fn run_part2(input: &str, b: Bench) -> BenchResult {
let (p1_deck, p2_deck) = parse_input(input).map_err(UserError)?;
b.bench(|| Ok::<_, Report>(play_part2(p1_deck.clone(), p2_deck.clone())?.1))
}
#[derive(Debug, Clone, Copy, PartialEq)]
enum Winner {
Player1,
Player2,
}
fn parse_input(input: &str) -> Result<(VecDeque<u32>, VecDeque<u32>)> {
let (player1_input, player2_input) = split_pair(
input.trim_start().trim_start_matches("Player 1:"),
"Player 2:",
)?;
let player1_deck = player1_input
.trim()
.lines()
.map(str::trim)
.map(str::parse)
.collect::<Result<_, ParseIntError>>()?;
let player2_deck = player2_input
.trim()
.lines()
.map(str::trim)
.map(str::parse)
.collect::<Result<_, ParseIntError>>()?;
Ok((player1_deck, player2_deck))
}
fn play_part1(mut p1_deck: VecDeque<u32>, mut p2_deck: VecDeque<u32>) -> Result<u32> {
let mut counter: u32 = 100_000;
let mut winner = loop {
counter = counter.saturating_sub(1);
if p1_deck.is_empty() {
break p2_deck;
} else if p2_deck.is_empty() {
break p1_deck;
} else if counter == 0 {
panic!("Maybe infinite loop?")
}
let p1_card = p1_deck.pop_front().unwrap();
let p2_card = p2_deck.pop_front().unwrap();
if p1_card > p2_card {
p1_deck.push_back(p1_card);
p1_deck.push_back(p2_card);
} else {
p2_deck.push_back(p2_card);
p2_deck.push_back(p1_card);
}
};
let score = winner
.drain(..)
.rev()
.zip(1..)
.map(|(mul, card)| mul * card)
.sum();
Ok(score)
}
fn play_part2(mut p1_deck: VecDeque<u32>, mut p2_deck: VecDeque<u32>) -> Result<(Winner, u32)> {
let mut seen_decks: HashSet<(u32, u32)> = HashSet::new();
let mut round: u32 = 1;
let (winner, mut winner_deck) = loop {
let seen = seen_decks.insert((
p1_deck
.iter()
.rev()
.copied()
.zip(1..)
.map(|(a, b)| a * b)
.sum(),
p2_deck
.iter()
.rev()
.copied()
.zip(1..)
.map(|(a, b)| a * b)
.sum(),
));
if !seen {
break (Winner::Player1, p1_deck);
}
round += 1;
if p1_deck.is_empty() {
break (Winner::Player2, p2_deck);
} else if p2_deck.is_empty() {
break (Winner::Player1, p1_deck);
} else if round == 20_000 {
panic!("Maybe infinite loop?")
}
let p1_card = p1_deck.pop_front().unwrap();
let p2_card = p2_deck.pop_front().unwrap();
let winner = if p1_card as usize <= p1_ |
#[cfg(test)]
mod tests_2022 {
use aoc_lib::Example;
use super::*;
#[test]
fn part1_example() {
let input = aoc_lib::input(2020, 22)
.example(Example::Part1, 1)
.open()
.unwrap();
let (player1, player2) = parse_input(&input).unwrap();
let expected = 306;
let actual = play_part1(player1, player2).unwrap();
assert_eq!(expected, actual);
}
#[test]
fn part2_example_infinite_loop_test() {
let input = aoc_lib::input(2020, 22)
.example(Example::Part2, 1)
.open()
.unwrap();
let (player1, player2) = parse_input(&input).unwrap();
play_part2(player1, player2).unwrap();
}
#[test]
fn part2_example2() {
let input = aoc_lib::input(2020, 22)
.example(Example::Part2, 2)
.open()
.unwrap();
let (player1, player2) = parse_input(&input).unwrap();
let expected = (Winner::Player2, 291);
let actual = play_part2(player1, player2).unwrap();
assert_eq!(expected, actual);
}
}
| deck.len() && p2_card as usize <= p2_deck.len() {
let p1_new_deck = p1_deck.iter().copied().take(p1_card as usize).collect();
let p2_new_deck = p2_deck.iter().copied().take(p2_card as usize).collect();
play_part2(p1_new_deck, p2_new_deck)?.0
} else if p1_card >= p2_card {
Winner::Player1
} else {
Winner::Player2
};
if winner == Winner::Player1 {
p1_deck.push_back(p1_card);
p1_deck.push_back(p2_card);
} else {
p2_deck.push_back(p2_card);
p2_deck.push_back(p1_card);
}
};
let score = winner_deck
.drain(..)
.rev()
.zip(1..)
.map(|(mul, card)| mul * card)
.sum();
Ok((winner, score))
} | function_block-function_prefixed | [
{
"content": "fn run_part2(input: &str, b: Bench) -> BenchResult {\n\n let floor = WaitingArea::parse(input).map_err(UserError)?;\n\n\n\n b.bench(|| {\n\n let mut floor = floor.clone();\n\n floor.run(WaitingArea::count_neighbours_part2, 5);\n\n Ok::<_, NoError>(floor.occupied_seats())... |
Rust | src/day_7.rs | jacobguenther/advent_of_code_2020 | c1e4ea46e106b9845b9a30ec9240c7527ec5fd11 |
/*
Copyright 2020 Jacob Guenther
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
use std::collections::HashMap;
use super::common::ChallengeT;
pub struct Challenge {
parsed_input: HashMap<&'static str, Vec<(&'static str, u32)>>,
}
impl ChallengeT for Challenge {
type Output1 = u32;
type Output2 = u32;
fn day() -> u8 {
7
}
fn new() -> Self {
let parsed_input = include_str!("../inputs/day_7.txt")
.lines()
.map(|line| parse_line(line))
.collect::<HashMap<&str, Vec<(&str, u32)>>>();
Self { parsed_input }
}
fn part_1(&self) -> Self::Output1 {
let mut bags_that_contain_gold_bag = 0;
let mut cache = HashMap::new();
for (bag, _) in self.parsed_input.clone() {
if contains_gold(&bag, &self.parsed_input, &mut cache) {
bags_that_contain_gold_bag += 1;
}
}
bags_that_contain_gold_bag
}
fn part_2(&self) -> Self::Output2 {
count_bags_in("shiny gold", &self.parsed_input)
}
}
fn parse_line(line: &str) -> (&str, Vec<(&str, u32)>) {
let mut iter = line.split(" bags ");
let color = iter.next().unwrap();
let rest = iter.next().unwrap();
let mut rules = Vec::new();
if !rest.starts_with("contain no") {
for rule in rest[8..].split(", ") {
let mut numbers_digits = 0;
for c in rule.chars() {
if c.is_ascii_digit() {
numbers_digits += 1;
} else {
break;
}
}
let bag_count = rule[..(numbers_digits)].parse::<u32>().unwrap();
let rule_color = if rule.ends_with('.') {
rule[(numbers_digits + 1)..(rule.len() - 5)]
.trim()
} else {
rule[(numbers_digits + 1)..(rule.len() - 4)]
.trim()
};
rules.push((rule_color, bag_count));
}
}
(color, rules)
}
fn contains_gold(
current: &str,
bags: &HashMap<&'static str, Vec<(&'static str, u32)>>,
cache: &mut HashMap<&str, bool>,
) -> bool {
if let Some(val) = cache.get(current) {
return *val;
}
let current_info = bags.get(current).unwrap();
let current_contains_gold = current_info.iter().any(|(name, _)| *name == "shiny gold");
if current_contains_gold {
true
} else {
for (bag, _) in current_info {
if contains_gold(*bag, bags, cache) {
cache.insert(*bag, true);
return true;
} else {
cache.insert(*bag, false);
}
}
false
}
}
fn count_bags_in(current: &str, bags: &HashMap<&str, Vec<(&str, u32)>>) -> u32 {
let mut count = 0;
for (bag_color, bags_in_bag) in bags.get(current).unwrap() {
count += bags_in_bag + bags_in_bag * count_bags_in(&bag_color, bags);
}
count
}
#[cfg(test)]
mod tests {
use super::Challenge;
use crate::common::ChallengeT;
use test::Bencher;
#[test]
fn part_1_test() {
assert_eq!(Challenge::new().part_1(), 151);
}
#[test]
fn part_2_test() {
assert_eq!(Challenge::new().part_2(), 41559);
}
#[bench]
fn part_1_bench(b: &mut Bencher) {
b.iter(|| Challenge::new().part_1())
}
#[bench]
fn part_2_bench(b: &mut Bencher) {
b.iter(|| Challenge::new().part_2())
}
#[bench]
fn both(b: &mut Bencher) {
b.iter(|| {
let challenge = Challenge::new();
challenge.part_1();
challenge.part_2();
})
}
}
|
/*
Copyright 2020 Jacob Guenther
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
use std::collections::HashMap;
use super::common::ChallengeT;
pub struct Challenge {
parsed_input: HashMap<&'static str, Vec<(&'static str, u32)>>,
}
impl ChallengeT for Challenge {
type Output1 = u32;
type Output2 = u32;
fn day() -> u8 {
7
}
fn new() -> Self {
let parsed_input = include_str!("../inputs/day_7.txt")
.lines()
.map(|line| parse_line(line))
.collect::<HashMap<&str, Vec<(&str, u32)>>>();
Self { parsed_input }
}
fn part_1(&self) -> Self::Output1 {
let mut bags_that_contain_gold_bag = 0;
let mut cache = HashMap::new();
for (bag, _) in self.parsed_input.clone() {
if contains_gold(&bag, &self.parsed_input, &mut cache) {
bags_that_contain_gold_bag += 1;
}
}
bags_that_contain_gold_bag
}
fn part_2(&self) -> Self::Output2 {
count_bags_in("shiny gold", &self.parsed_input)
}
}
fn parse_line(line: &str) -> (&str, Vec<(&str, u32)>) {
let mut iter = line.split(" bags ");
let color = iter.next().unwrap();
let rest = iter.next().unwrap();
let mut rules = Vec::new();
if !rest.starts_with("contain no") {
for rule in rest[8..].split(", ") {
let mut numbers_digits = 0;
for c in rule.chars() {
if c.is_ascii_digit() {
numbers_digits += 1;
} else {
break;
}
}
let bag_count = rule[..(numbers_digits)].parse::<u32>().unwrap();
let rule_color = if rule.ends_with('.') {
rule[(numbers_digits + 1)..(rule.len() - 5)]
.trim()
} else {
rule[(numbers_digits + 1)..(rule.len() - 4)]
.trim()
};
rules.push((rule_color, bag_count));
}
}
(color, rules)
}
fn contains_gold(
current: &str,
bags: &HashMap<&'static str, Vec<(&'static str, u32)>>,
cache: &mut HashMap<&str, bool>,
) -> bool {
if let Some(val) = cache.get(current) {
return *val;
}
let current_info = bags.get(current).unwrap();
let current_contains_gold = current_info.iter().any(|(name, _)| *nam |
fn count_bags_in(current: &str, bags: &HashMap<&str, Vec<(&str, u32)>>) -> u32 {
let mut count = 0;
for (bag_color, bags_in_bag) in bags.get(current).unwrap() {
count += bags_in_bag + bags_in_bag * count_bags_in(&bag_color, bags);
}
count
}
#[cfg(test)]
mod tests {
use super::Challenge;
use crate::common::ChallengeT;
use test::Bencher;
#[test]
fn part_1_test() {
assert_eq!(Challenge::new().part_1(), 151);
}
#[test]
fn part_2_test() {
assert_eq!(Challenge::new().part_2(), 41559);
}
#[bench]
fn part_1_bench(b: &mut Bencher) {
b.iter(|| Challenge::new().part_1())
}
#[bench]
fn part_2_bench(b: &mut Bencher) {
b.iter(|| Challenge::new().part_2())
}
#[bench]
fn both(b: &mut Bencher) {
b.iter(|| {
let challenge = Challenge::new();
challenge.part_1();
challenge.part_2();
})
}
}
| e == "shiny gold");
if current_contains_gold {
true
} else {
for (bag, _) in current_info {
if contains_gold(*bag, bags, cache) {
cache.insert(*bag, true);
return true;
} else {
cache.insert(*bag, false);
}
}
false
}
} | function_block-function_prefixed | [
{
"content": "fn parse_line(line: &str) -> (u16, u16, u8, &str) {\n\n\tlet mut min: u16 = 0;\n\n\tlet mut max: u16 = 0;\n\n\tlet mut letter = b' ';\n\n\tlet mut password = \"\";\n\n\tline.split(&['-', ' '][..])\n\n\t\t.enumerate()\n\n\t\t.for_each(|(i, s)| match i {\n\n\t\t\t0 => min = s.parse().unwrap(),\n\n\t... |
Rust | crates/stun-types/src/parse.rs | kbalt/ezk | 6886981a5d13954fb8536cf69d83b147551fd55c | use crate::attributes::{Attribute, Fingerprint, MessageIntegrity, MessageIntegritySha256};
use crate::header::{Class, MessageHead, MessageId, Method};
use crate::{padding_usize, Error, COOKIE, NE};
use byteorder::ReadBytesExt;
use bytes::Buf;
use std::convert::TryFrom;
use std::io::Cursor;
#[derive(Debug, Clone, Copy)]
pub struct ParsedAttr {
pub begin: usize,
pub end: usize,
pub padding_end: usize,
pub typ: u16,
}
impl ParsedAttr {
pub fn get_value<'b>(&self, buf: &'b [u8]) -> &'b [u8] {
&buf[self.begin..self.end]
}
}
pub struct ParsedMessage {
buffer: Vec<u8>,
head: MessageHead,
id: MessageId,
pub class: Class,
pub method: Method,
pub tsx_id: u128,
pub attributes: Vec<ParsedAttr>,
}
impl ParsedMessage {
pub fn parse(buffer: Vec<u8>) -> Result<ParsedMessage, Error> {
let mut cursor = Cursor::new(buffer);
let head = cursor.read_u32::<NE>()?;
let head = MessageHead(head);
if head.z() != 0 {
return Err(Error::InvalidData("not a stun message"));
}
let id = cursor.read_u128::<NE>()?;
let id = MessageId(id);
if id.cookie() != COOKIE {
return Err(Error::InvalidData("not a stun message"));
}
let class = Class::try_from(head.typ())?;
let method = Method::try_from(head.typ())?;
let mut attributes = vec![];
while cursor.has_remaining() {
let attr_typ = cursor.read_u16::<NE>()?;
let attr_len = usize::from(cursor.read_u16::<NE>()?);
let padding = padding_usize(attr_len);
let value_begin = usize::try_from(cursor.position())?;
let mut value_end = value_begin + attr_len;
let padding_end = value_end + padding;
if padding_end > cursor.get_ref().len() {
return Err(Error::InvalidData(
"Invalid attribute length in STUN message",
));
}
if padding == 0 {
let value = &cursor.get_ref()[value_begin..value_end];
let counted_padding = value.iter().rev().take_while(|&&b| b == 0).count();
value_end -= counted_padding;
}
let attr = ParsedAttr {
begin: value_begin,
end: value_end,
padding_end,
typ: attr_typ,
};
attributes.push(attr);
cursor.set_position(u64::try_from(padding_end)?);
}
let tsx_id = id.tsx_id();
Ok(ParsedMessage {
buffer: cursor.into_inner(),
head,
id,
class,
method,
tsx_id,
attributes,
})
}
pub fn get_attr<'a, A>(&'a mut self) -> Option<Result<A, Error>>
where
A: Attribute<'a, Context = ()> + 'a,
{
self.get_attr_with(())
}
pub fn get_attr_with<'a, A>(&'a mut self, ctx: A::Context) -> Option<Result<A, Error>>
where
A: Attribute<'a> + 'a,
{
let mut after_integrity = false;
for attr in self.attributes.iter().copied() {
if after_integrity
&& !matches!(attr.typ, MessageIntegritySha256::TYPE | Fingerprint::TYPE)
{
return None;
}
if attr.typ == A::TYPE {
return Some(A::decode(ctx, self, attr));
} else if matches!(
attr.typ,
MessageIntegrity::TYPE | MessageIntegritySha256::TYPE
) {
after_integrity = true;
}
}
None
}
fn set_msg_len(&mut self, len: u16) {
self.head.set_len(len);
let [b0, b1, b2, b3] = u32::to_ne_bytes(self.head.0);
self.buffer[0] = b3;
self.buffer[1] = b2;
self.buffer[2] = b1;
self.buffer[3] = b0;
}
pub fn with_msg_len<F, R>(&mut self, len: u16, f: F) -> R
where
F: FnOnce(&mut Self) -> R,
{
let old_len = self.head.len();
self.set_msg_len(len);
let result = f(self);
self.set_msg_len(old_len);
result
}
pub fn buffer(&self) -> &[u8] {
&self.buffer
}
pub fn head(&self) -> &MessageHead {
&self.head
}
pub fn id(&self) -> &MessageId {
&self.id
}
}
| use crate::attributes::{Attribute, Fingerprint, MessageIntegrity, MessageIntegritySha256};
use crate::header::{Class, MessageHead, MessageId, Method};
use crate::{padding_usize, Error, COOKIE, NE};
use byteorder::ReadBytesExt;
use bytes::Buf;
use std::convert::TryFrom;
use std::io::Cursor;
#[derive(Debug, Clone, Copy)]
pub struct ParsedAttr {
pub begin: usize,
pub end: usize,
pub padding_end: usize,
pub typ: u16,
}
impl ParsedAttr {
pub fn get_value<'b>(&self, buf: &'b [u8]) -> &'b [u8] {
&buf[self.begin..self.end]
}
}
pub struct ParsedMessage {
buffer: Vec<u8>,
head: MessageHead,
id: MessageId,
pub class: Class,
pub method: Method,
pub tsx_id: u128,
pub attributes: Vec<ParsedAttr>,
}
impl ParsedMessage {
pub fn parse(buffer: Vec<u8>) -> Result<ParsedMessage, Error> {
let mut cursor = Cursor::new(buffer);
let head = cursor.read_u32::<NE>()?;
let head = MessageHead(head);
if head.z() != 0 {
return Err(Error::InvalidData("not a stun message"));
}
let id = cursor.read_u128::<NE>()?;
let id = MessageId(id);
if id.cookie() != COOKIE {
return Err(Error::InvalidData("not a stun message"));
}
let class = Class::try_from(head.typ())?;
let method = Method::try_from(head.typ())?;
let mut attributes = vec![];
while cursor.has_remaining() {
let attr_typ = cursor.read_u16::<NE>()?;
let attr_len = usize::from(cursor.read_u16::<NE>()?);
let padding = padding_usize(attr_len);
let value_begin = usize::try_from(cursor.position())?;
let mut value_end = value_begin + attr_len;
let padding_end = value_end + padding;
if padding_end > cursor.get_ref().len() {
return Err(Error::InvalidData(
"Invalid attribute length in STUN message",
));
}
if padding == 0 {
let value = &cursor.get_ref()[value_begin..value_end];
let counted_padding = value.iter().rev().take_while(|&&b| b == 0).count();
value_end -= counted_padding;
}
let attr = ParsedAttr {
begin: value_begin,
end: value_end,
padding_end,
typ: attr_typ,
};
attributes.push(attr);
cursor.set_position(u64::try_from(padding_end)?);
}
let tsx_id = id.tsx_id();
Ok(ParsedMessage {
buffer: cursor.into_inner(),
head,
id,
class,
method,
tsx_id,
attributes,
})
}
pub fn get_attr<'a, A>(&'a mut self) -> Option<Result<A, Error>>
where
A: Attribute<'a, Context = ()> + 'a,
{
self.get_attr_with(())
}
pub fn get_attr_with<'a, A>(&'a mut self, ctx: A::Context) -> Option<Result<A, Error>>
where
A: Attribute<'a> + 'a,
{
let mut after_integrity = false;
for attr in self.attributes.iter().copied() {
if after_integrity
&& !matches!(attr.typ, MessageIntegrityS |
fn set_msg_len(&mut self, len: u16) {
self.head.set_len(len);
let [b0, b1, b2, b3] = u32::to_ne_bytes(self.head.0);
self.buffer[0] = b3;
self.buffer[1] = b2;
self.buffer[2] = b1;
self.buffer[3] = b0;
}
pub fn with_msg_len<F, R>(&mut self, len: u16, f: F) -> R
where
F: FnOnce(&mut Self) -> R,
{
let old_len = self.head.len();
self.set_msg_len(len);
let result = f(self);
self.set_msg_len(old_len);
result
}
pub fn buffer(&self) -> &[u8] {
&self.buffer
}
pub fn head(&self) -> &MessageHead {
&self.head
}
pub fn id(&self) -> &MessageId {
&self.id
}
}
| ha256::TYPE | Fingerprint::TYPE)
{
return None;
}
if attr.typ == A::TYPE {
return Some(A::decode(ctx, self, attr));
} else if matches!(
attr.typ,
MessageIntegrity::TYPE | MessageIntegritySha256::TYPE
) {
after_integrity = true;
}
}
None
} | function_block-function_prefixed | [
{
"content": "fn encode_addr(addr: SocketAddr, buf: &mut Vec<u8>, xor16: u16, xor32: u32, xor128: u128) {\n\n buf.put_u8(0);\n\n\n\n match addr {\n\n SocketAddr::V4(addr) => {\n\n buf.put_u8(1);\n\n buf.put_u16(addr.port() ^ xor16);\n\n\n\n let ip = u32::from_ne_byt... |
Rust | src/components/axis.rs | HaKr/rustplotlib | 09d907976a5930b44ba2cc9cc941500c088d765c | use svg::node::element::{Group, Line};
use svg::node::Text as TextNode;
use svg::node::element::Text;
use svg::Node;
use format_num::NumberFormat;
use crate::axis::AxisPosition;
pub(crate) struct AxisLine {
x1: f32,
y1: f32,
x2: f32,
y2: f32,
}
impl AxisLine {
pub fn new(x1: f32, y1: f32, x2: f32, y2: f32) -> Self {
Self { x1, y1, x2, y2 }
}
pub fn to_svg(&self) -> Result<Line, String> {
let line = Line::new()
.set("x1", self.x1)
.set("y1", self.y1)
.set("x2", self.x2)
.set("y2", self.y2)
.set("shape-rendering", "crispEdges")
.set("stroke-width", 1)
.set("stroke", "#bbbbbb");
Ok(line)
}
}
pub struct AxisTick {
axis_position: AxisPosition,
label_offset: usize,
label_rotation: isize,
tick_offset: f32,
label: String,
label_format: Option<String>
}
impl AxisTick {
pub fn new(tick_offset: f32, label_offset: usize, label_rotation: isize, label: String, axis_position: AxisPosition) -> Self {
Self {
label_offset,
tick_offset,
label_rotation,
label,
axis_position,
label_format: None,
}
}
pub fn set_label_rotation(&mut self, rotation: isize) {
self.label_rotation = rotation;
}
pub fn set_label_format(&mut self, format: &str) {
self.label_format = Some(format.to_owned());
}
pub fn to_svg(&self) -> Result<Group, String> {
let formatted_label = if self.label_format.is_some() {
let formatter = NumberFormat::new();
formatter.format(self.label_format.as_ref().unwrap(), self.label.parse::<f64>().unwrap()).replace('G', "B")
} else {
self.label.to_owned()
};
let offsets: (f32, f32);
let tick_line_p2: (isize, isize);
let tick_label_offset: (isize, isize);
let tick_label_text_anchor: &str;
match self.axis_position {
AxisPosition::Left => {
offsets = (0_f32, self.tick_offset);
tick_line_p2 = (-6, 0);
tick_label_offset = (-(self.label_offset as isize), 0);
tick_label_text_anchor = "end";
},
AxisPosition::Bottom => {
offsets = (self.tick_offset, 0_f32);
tick_line_p2 = (0, 6);
tick_label_offset = (0, self.label_offset as isize);
tick_label_text_anchor = "middle";
},
AxisPosition::Right => {
offsets = (0_f32, self.tick_offset);
tick_line_p2 = (6, 0);
tick_label_offset = (self.label_offset as isize, 0);
tick_label_text_anchor = "start";
},
AxisPosition::Top => {
offsets = (self.tick_offset, 0_f32);
tick_line_p2 = (0, -6);
tick_label_offset = (0, -(self.label_offset as isize));
tick_label_text_anchor = "middle";
},
};
let mut group = Group::new()
.set("class", "tick")
.set("transform", format!("translate({},{})", offsets.0, offsets.1));
let tick_line = Line::new()
.set("x1", 0)
.set("y1", 0)
.set("x2", tick_line_p2.0)
.set("y2", tick_line_p2.1)
.set("shape-rendering", "crispEdges")
.set("stroke", "#bbbbbb")
.set("stroke-width", "1px");
let tick_label = Text::new()
.set("transform", format!("rotate({},{},{})", self.label_rotation, tick_label_offset.0, tick_label_offset.1))
.set("x", tick_label_offset.0)
.set("y", tick_label_offset.1)
.set("dy", ".35em")
.set("text-anchor", tick_label_text_anchor)
.set("font-size", "12px")
.set("font-family", "sans-serif")
.set("fill", "#777")
.add(TextNode::new(formatted_label));
group.append(tick_line);
group.append(tick_label);
Ok(group)
}
} | use svg::node::element::{Group, Line};
use svg::node::Text as TextNode;
use svg::node::element::Text;
use svg::Node;
use format_num::NumberFormat;
use crate::axis::AxisPosition;
pub(crate) struct AxisLine {
x1: f32,
y1: f32,
x2: f32,
y2: f32,
}
impl AxisLine {
pub fn new(x1: f32, y1: f32, x2: f32, y2: f32) -> Self {
Self { x1, y1, x2, y2 }
}
|
}
pub struct AxisTick {
axis_position: AxisPosition,
label_offset: usize,
label_rotation: isize,
tick_offset: f32,
label: String,
label_format: Option<String>
}
impl AxisTick {
pub fn new(tick_offset: f32, label_offset: usize, label_rotation: isize, label: String, axis_position: AxisPosition) -> Self {
Self {
label_offset,
tick_offset,
label_rotation,
label,
axis_position,
label_format: None,
}
}
pub fn set_label_rotation(&mut self, rotation: isize) {
self.label_rotation = rotation;
}
pub fn set_label_format(&mut self, format: &str) {
self.label_format = Some(format.to_owned());
}
pub fn to_svg(&self) -> Result<Group, String> {
let formatted_label = if self.label_format.is_some() {
let formatter = NumberFormat::new();
formatter.format(self.label_format.as_ref().unwrap(), self.label.parse::<f64>().unwrap()).replace('G', "B")
} else {
self.label.to_owned()
};
let offsets: (f32, f32);
let tick_line_p2: (isize, isize);
let tick_label_offset: (isize, isize);
let tick_label_text_anchor: &str;
match self.axis_position {
AxisPosition::Left => {
offsets = (0_f32, self.tick_offset);
tick_line_p2 = (-6, 0);
tick_label_offset = (-(self.label_offset as isize), 0);
tick_label_text_anchor = "end";
},
AxisPosition::Bottom => {
offsets = (self.tick_offset, 0_f32);
tick_line_p2 = (0, 6);
tick_label_offset = (0, self.label_offset as isize);
tick_label_text_anchor = "middle";
},
AxisPosition::Right => {
offsets = (0_f32, self.tick_offset);
tick_line_p2 = (6, 0);
tick_label_offset = (self.label_offset as isize, 0);
tick_label_text_anchor = "start";
},
AxisPosition::Top => {
offsets = (self.tick_offset, 0_f32);
tick_line_p2 = (0, -6);
tick_label_offset = (0, -(self.label_offset as isize));
tick_label_text_anchor = "middle";
},
};
let mut group = Group::new()
.set("class", "tick")
.set("transform", format!("translate({},{})", offsets.0, offsets.1));
let tick_line = Line::new()
.set("x1", 0)
.set("y1", 0)
.set("x2", tick_line_p2.0)
.set("y2", tick_line_p2.1)
.set("shape-rendering", "crispEdges")
.set("stroke", "#bbbbbb")
.set("stroke-width", "1px");
let tick_label = Text::new()
.set("transform", format!("rotate({},{},{})", self.label_rotation, tick_label_offset.0, tick_label_offset.1))
.set("x", tick_label_offset.0)
.set("y", tick_label_offset.1)
.set("dy", ".35em")
.set("text-anchor", tick_label_text_anchor)
.set("font-size", "12px")
.set("font-family", "sans-serif")
.set("fill", "#777")
.add(TextNode::new(formatted_label));
group.append(tick_line);
group.append(tick_label);
Ok(group)
}
} | pub fn to_svg(&self) -> Result<Line, String> {
let line = Line::new()
.set("x1", self.x1)
.set("y1", self.y1)
.set("x2", self.x2)
.set("y2", self.y2)
.set("shape-rendering", "crispEdges")
.set("stroke-width", 1)
.set("stroke", "#bbbbbb");
Ok(line)
} | function_block-full_function | [
{
"content": "#[derive(Default)]\n\nstruct BarLabel {\n\n key: usize,\n\n label: String,\n\n}\n\n\n\nimpl From<usize> for BarLabel {\n\n fn from(key: usize) -> Self {\n\n BarLabel {\n\n key,\n\n label: format!(\"{}\", key),\n\n }\n\n }\n\n}\n\n\n\nimpl<D: Display>... |
Rust | src/simples3/s3.rs | kingli-crypto/sccache | 549cfd405b8bc23a128ccb2a0e9df1b3c13a092b |
#[allow(unused_imports, deprecated)]
use std::ascii::AsciiExt;
use std::fmt;
use crate::simples3::credential::*;
use futures::{Future, Stream};
use hmac::{Hmac, Mac, NewMac};
use hyper::header::HeaderValue;
use hyper::Method;
use hyperx::header;
use reqwest::r#async::{Client, Request};
use sha1::Sha1;
use crate::errors::*;
use crate::util::{DateTimeExt, HeadersExt};
#[derive(Debug, Copy, Clone)]
#[allow(dead_code)]
pub enum Ssl {
Yes,
No,
}
fn base_url(endpoint: &str, ssl: Ssl) -> String {
format!(
"{}://{}/",
match ssl {
Ssl::Yes => "https",
Ssl::No => "http",
},
endpoint
)
}
fn hmac(key: &[u8], data: &[u8]) -> Vec<u8> {
let mut hmac = Hmac::<Sha1>::new_varkey(key).expect("HMAC can take key of any size");
hmac.update(data);
hmac.finalize().into_bytes().as_slice().to_vec()
}
fn signature(string_to_sign: &str, signing_key: &str) -> String {
let s = hmac(signing_key.as_bytes(), string_to_sign.as_bytes());
base64::encode_config(&s, base64::STANDARD)
}
pub struct Bucket {
name: String,
base_url: String,
client: Client,
}
impl fmt::Display for Bucket {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Bucket(name={}, base_url={})", self.name, self.base_url)
}
}
impl Bucket {
pub fn new(name: &str, endpoint: &str, ssl: Ssl) -> Result<Bucket> {
let base_url = base_url(endpoint, ssl);
Ok(Bucket {
name: name.to_owned(),
base_url,
client: Client::new(),
})
}
pub fn get(&self, key: &str, creds: Option<&AwsCredentials>) -> SFuture<Vec<u8>> {
let url = format!("{}{}", self.base_url, key);
debug!("GET {}", url);
let url2 = url.clone();
let mut request = Request::new(Method::GET, url.parse().unwrap());
if let Some(creds) = creds {
let mut canonical_headers = String::new();
if let Some(token) = creds.token().as_ref().map(|s| s.as_str()) {
request.headers_mut().insert(
"x-amz-security-token",
HeaderValue::from_str(token).expect("Invalid `x-amz-security-token` header"),
);
canonical_headers
.push_str(format!("{}:{}\n", "x-amz-security-token", token).as_ref());
}
let date = chrono::offset::Utc::now().to_rfc7231();
let auth = self.auth("GET", &date, key, "", &canonical_headers, "", creds);
request.headers_mut().insert(
"Date",
HeaderValue::from_str(&date).expect("Invalid date header"),
);
request.headers_mut().insert(
"Authorization",
HeaderValue::from_str(&auth).expect("Invalid authentication"),
);
}
Box::new(
self.client
.execute(request)
.fwith_context(move || format!("failed GET: {}", url))
.and_then(|res| {
if res.status().is_success() {
let content_length = res
.headers()
.get_hyperx::<header::ContentLength>()
.map(|header::ContentLength(len)| len);
Ok((res.into_body(), content_length))
} else {
Err(BadHttpStatusError(res.status()).into())
}
})
.and_then(|(body, content_length)| {
body.fold(Vec::new(), |mut body, chunk| {
body.extend_from_slice(&chunk);
Ok::<_, reqwest::Error>(body)
})
.fcontext("failed to read HTTP body")
.and_then(move |bytes| {
if let Some(len) = content_length {
if len != bytes.len() as u64 {
bail!(format!(
"Bad HTTP body size read: {}, expected {}",
bytes.len(),
len
));
} else {
info!("Read {} bytes from {}", bytes.len(), url2);
}
}
Ok(bytes)
})
}),
)
}
pub fn put(&self, key: &str, content: Vec<u8>, creds: &AwsCredentials) -> SFuture<()> {
let url = format!("{}{}", self.base_url, key);
debug!("PUT {}", url);
let mut request = Request::new(Method::PUT, url.parse().unwrap());
let content_type = "application/octet-stream";
let date = chrono::offset::Utc::now().to_rfc7231();
let mut canonical_headers = String::new();
let token = creds.token().as_ref().map(|s| s.as_str());
for (header, maybe_value) in &[("x-amz-security-token", token)] {
if let Some(ref value) = maybe_value {
request.headers_mut().insert(
*header,
HeaderValue::from_str(value)
.unwrap_or_else(|_| panic!("Invalid `{}` header", header)),
);
canonical_headers
.push_str(format!("{}:{}\n", header.to_ascii_lowercase(), value).as_ref());
}
}
let auth = self.auth(
"PUT",
&date,
key,
"",
&canonical_headers,
content_type,
creds,
);
request.headers_mut().insert(
"Date",
HeaderValue::from_str(&date).expect("Invalid date header"),
);
request
.headers_mut()
.set(header::ContentType(content_type.parse().unwrap()));
request
.headers_mut()
.set(header::ContentLength(content.len() as u64));
request.headers_mut().set(header::CacheControl(vec![
header::CacheDirective::MaxAge(1_296_000),
]));
request.headers_mut().insert(
"Authorization",
HeaderValue::from_str(&auth).expect("Invalid authentication"),
);
*request.body_mut() = Some(content.into());
Box::new(self.client.execute(request).then(|result| match result {
Ok(res) => {
if res.status().is_success() {
trace!("PUT succeeded");
Ok(())
} else {
trace!("PUT failed with HTTP status: {}", res.status());
Err(BadHttpStatusError(res.status()).into())
}
}
Err(e) => {
trace!("PUT failed with error: {:?}", e);
Err(e.into())
}
}))
}
#[allow(clippy::too_many_arguments)]
fn auth(
&self,
verb: &str,
date: &str,
path: &str,
md5: &str,
headers: &str,
content_type: &str,
creds: &AwsCredentials,
) -> String {
let string = format!(
"{verb}\n{md5}\n{ty}\n{date}\n{headers}{resource}",
verb = verb,
md5 = md5,
ty = content_type,
date = date,
headers = headers,
resource = format!("/{}/{}", self.name, path)
);
let signature = signature(&string, creds.aws_secret_access_key());
format!("AWS {}:{}", creds.aws_access_key_id(), signature)
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn test_signature() {
assert_eq!(
signature("/foo/bar\nbar", "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY"),
"mwbstmHPMEJjTe2ksXi5H5f0c8U="
);
assert_eq!(
signature("/bar/foo\nbaz", "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY"),
"F9gZMso3+P+QTEyRKQ6qhZ1YM6o="
);
}
}
|
#[allow(unused_imports, deprecated)]
use std::ascii::AsciiExt;
use std::fmt;
use crate::simples3::credential::*;
use futures::{Future, Stream};
use hmac::{Hmac, Mac, NewMac};
use hyper::header::HeaderValue;
use hyper::Method;
use hyperx::header;
use reqwest::r#async::{Client, Request};
use sha1::Sha1;
use crate::errors::*;
use crate::util::{DateTimeExt, HeadersExt};
#[derive(Debug, Copy, Clone)]
#[allow(dead_code)]
pub enum Ssl {
Yes,
No,
}
fn base_url(endpoint: &str, ssl: Ssl) -> String {
format!(
"{}://{}/",
match ssl {
Ssl::Yes => "https",
Ssl::No => "http",
},
endpoint
)
}
fn hmac(key: &[u8], data: &[u8]) -> Vec<u8> {
let mut hmac = Hmac::<Sha1>::new_varkey(key).expect("HMAC can take key of any size");
hmac.update(data);
hmac.finalize().into_bytes().as_slice().t | now().to_rfc7231();
let auth = self.auth("GET", &date, key, "", &canonical_headers, "", creds);
request.headers_mut().insert(
"Date",
HeaderValue::from_str(&date).expect("Invalid date header"),
);
request.headers_mut().insert(
"Authorization",
HeaderValue::from_str(&auth).expect("Invalid authentication"),
);
}
Box::new(
self.client
.execute(request)
.fwith_context(move || format!("failed GET: {}", url))
.and_then(|res| {
if res.status().is_success() {
let content_length = res
.headers()
.get_hyperx::<header::ContentLength>()
.map(|header::ContentLength(len)| len);
Ok((res.into_body(), content_length))
} else {
Err(BadHttpStatusError(res.status()).into())
}
})
.and_then(|(body, content_length)| {
body.fold(Vec::new(), |mut body, chunk| {
body.extend_from_slice(&chunk);
Ok::<_, reqwest::Error>(body)
})
.fcontext("failed to read HTTP body")
.and_then(move |bytes| {
if let Some(len) = content_length {
if len != bytes.len() as u64 {
bail!(format!(
"Bad HTTP body size read: {}, expected {}",
bytes.len(),
len
));
} else {
info!("Read {} bytes from {}", bytes.len(), url2);
}
}
Ok(bytes)
})
}),
)
}
pub fn put(&self, key: &str, content: Vec<u8>, creds: &AwsCredentials) -> SFuture<()> {
let url = format!("{}{}", self.base_url, key);
debug!("PUT {}", url);
let mut request = Request::new(Method::PUT, url.parse().unwrap());
let content_type = "application/octet-stream";
let date = chrono::offset::Utc::now().to_rfc7231();
let mut canonical_headers = String::new();
let token = creds.token().as_ref().map(|s| s.as_str());
for (header, maybe_value) in &[("x-amz-security-token", token)] {
if let Some(ref value) = maybe_value {
request.headers_mut().insert(
*header,
HeaderValue::from_str(value)
.unwrap_or_else(|_| panic!("Invalid `{}` header", header)),
);
canonical_headers
.push_str(format!("{}:{}\n", header.to_ascii_lowercase(), value).as_ref());
}
}
let auth = self.auth(
"PUT",
&date,
key,
"",
&canonical_headers,
content_type,
creds,
);
request.headers_mut().insert(
"Date",
HeaderValue::from_str(&date).expect("Invalid date header"),
);
request
.headers_mut()
.set(header::ContentType(content_type.parse().unwrap()));
request
.headers_mut()
.set(header::ContentLength(content.len() as u64));
request.headers_mut().set(header::CacheControl(vec![
header::CacheDirective::MaxAge(1_296_000),
]));
request.headers_mut().insert(
"Authorization",
HeaderValue::from_str(&auth).expect("Invalid authentication"),
);
*request.body_mut() = Some(content.into());
Box::new(self.client.execute(request).then(|result| match result {
Ok(res) => {
if res.status().is_success() {
trace!("PUT succeeded");
Ok(())
} else {
trace!("PUT failed with HTTP status: {}", res.status());
Err(BadHttpStatusError(res.status()).into())
}
}
Err(e) => {
trace!("PUT failed with error: {:?}", e);
Err(e.into())
}
}))
}
#[allow(clippy::too_many_arguments)]
fn auth(
&self,
verb: &str,
date: &str,
path: &str,
md5: &str,
headers: &str,
content_type: &str,
creds: &AwsCredentials,
) -> String {
let string = format!(
"{verb}\n{md5}\n{ty}\n{date}\n{headers}{resource}",
verb = verb,
md5 = md5,
ty = content_type,
date = date,
headers = headers,
resource = format!("/{}/{}", self.name, path)
);
let signature = signature(&string, creds.aws_secret_access_key());
format!("AWS {}:{}", creds.aws_access_key_id(), signature)
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn test_signature() {
assert_eq!(
signature("/foo/bar\nbar", "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY"),
"mwbstmHPMEJjTe2ksXi5H5f0c8U="
);
assert_eq!(
signature("/bar/foo\nbaz", "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY"),
"F9gZMso3+P+QTEyRKQ6qhZ1YM6o="
);
}
}
| o_vec()
}
fn signature(string_to_sign: &str, signing_key: &str) -> String {
let s = hmac(signing_key.as_bytes(), string_to_sign.as_bytes());
base64::encode_config(&s, base64::STANDARD)
}
pub struct Bucket {
name: String,
base_url: String,
client: Client,
}
impl fmt::Display for Bucket {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Bucket(name={}, base_url={})", self.name, self.base_url)
}
}
impl Bucket {
pub fn new(name: &str, endpoint: &str, ssl: Ssl) -> Result<Bucket> {
let base_url = base_url(endpoint, ssl);
Ok(Bucket {
name: name.to_owned(),
base_url,
client: Client::new(),
})
}
pub fn get(&self, key: &str, creds: Option<&AwsCredentials>) -> SFuture<Vec<u8>> {
let url = format!("{}{}", self.base_url, key);
debug!("GET {}", url);
let url2 = url.clone();
let mut request = Request::new(Method::GET, url.parse().unwrap());
if let Some(creds) = creds {
let mut canonical_headers = String::new();
if let Some(token) = creds.token().as_ref().map(|s| s.as_str()) {
request.headers_mut().insert(
"x-amz-security-token",
HeaderValue::from_str(token).expect("Invalid `x-amz-security-token` header"),
);
canonical_headers
.push_str(format!("{}:{}\n", "x-amz-security-token", token).as_ref());
}
let date = chrono::offset::Utc:: | random | [
{
"content": "fn hmac(data: &[u8], secret: &[u8]) -> Vec<u8> {\n\n let mut hmac = Hmac::<Sha256>::new_varkey(secret).expect(\"HMAC can take key of any size\");\n\n hmac.update(data);\n\n hmac.finalize().into_bytes().as_slice().to_vec()\n\n}\n\n\n",
"file_path": "src/azure/blobstore.rs",
"rank":... |
Rust | src/client.rs | jakalope/vixi | b0f39dc92c3eca21ccac17e1b54050569f72575e | use xrl;
use xrl::{ClientResult, ViewId};
use serde_json::Value;
use futures::future::ok;
pub trait Client {
fn notify(&mut self, method: &str, params: Value) -> ClientResult<()>;
fn request(&mut self, method: &str, params: Value) -> ClientResult<Value>;
fn edit(&mut self, view_id: ViewId, method: &str, params: Option<Value>) -> ClientResult<()>;
fn scroll(&mut self, view_id: ViewId, first_line: u64, last_line: u64) -> ClientResult<()>;
fn left(&mut self, view_id: ViewId) -> ClientResult<()>;
fn left_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn right(&mut self, view_id: ViewId) -> ClientResult<()>;
fn right_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn up(&mut self, view_id: ViewId) -> ClientResult<()>;
fn up_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn down(&mut self, view_id: ViewId) -> ClientResult<()>;
fn down_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn delete(&mut self, view_id: ViewId) -> ClientResult<()>;
fn backspace(&mut self, view_id: ViewId) -> ClientResult<()>;
fn del(&mut self, view_id: ViewId) -> ClientResult<()>;
fn page_up(&mut self, view_id: ViewId) -> ClientResult<()>;
fn page_up_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn page_down(&mut self, view_id: ViewId) -> ClientResult<()>;
fn page_down_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn line_start(&mut self, view_id: ViewId) -> ClientResult<()>;
fn line_start_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn line_end(&mut self, view_id: ViewId) -> ClientResult<()>;
fn line_end_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn insert_newline(&mut self, view_id: ViewId) -> ClientResult<()>;
fn f1(&mut self, view_id: ViewId) -> ClientResult<()>;
fn f2(&mut self, view_id: ViewId) -> ClientResult<()>;
fn char(&mut self, view_id: ViewId, ch: char) -> ClientResult<()>;
fn click(&mut self, view_id: ViewId, line: u64, column: u64) -> ClientResult<()>;
fn drag(&mut self, view_id: ViewId, line: u64, column: u64) -> ClientResult<()>;
fn new_view(&mut self, file_path: Option<String>) -> ClientResult<ViewId>;
fn close_view(&mut self, view_id: ViewId) -> ClientResult<()>;
fn save(&mut self, view_id: ViewId, file_path: &str) -> ClientResult<()>;
fn set_theme(&mut self, theme: &str) -> ClientResult<()>;
fn start_plugin(&mut self, view_id: ViewId, name: &str) -> ClientResult<()>;
fn stop_plugin(&mut self, view_id: ViewId, name: &str) -> ClientResult<()>;
fn notify_plugin(
&mut self,
view_id: ViewId,
plugin: &str,
method: &str,
params: Value,
) -> ClientResult<()>;
}
#[derive(Clone)]
pub struct XrlClient {
client: xrl::Client,
}
impl XrlClient {
pub fn new(client: xrl::Client) -> Self {
XrlClient { client: client }
}
}
impl Client for XrlClient {
fn notify(&mut self, method: &str, params: Value) -> ClientResult<()> {
self.client.notify(method, params)
}
fn request(&mut self, method: &str, params: Value) -> ClientResult<Value> {
self.client.request(method, params)
}
fn edit(&mut self, view_id: ViewId, method: &str, params: Option<Value>) -> ClientResult<()> {
self.client.edit(view_id, method, params)
}
fn scroll(&mut self, view_id: ViewId, first_line: u64, last_line: u64) -> ClientResult<()> {
self.client.scroll(view_id, first_line, last_line)
}
fn left(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.left(view_id)
}
fn left_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.left_sel(view_id)
}
fn right(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.right(view_id)
}
fn right_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.right_sel(view_id)
}
fn up(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.up(view_id)
}
fn up_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.up_sel(view_id)
}
fn down(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.down(view_id)
}
fn down_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.down_sel(view_id)
}
fn delete(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.delete(view_id)
}
fn backspace(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.backspace(view_id)
}
fn del(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.del(view_id)
}
fn page_up(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.page_up(view_id)
}
fn page_up_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.page_up_sel(view_id)
}
fn page_down(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.page_down(view_id)
}
fn page_down_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.page_down_sel(view_id)
}
fn line_start(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.line_start(view_id)
}
fn line_start_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.line_start_sel(view_id)
}
fn line_end(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.line_end(view_id)
}
fn line_end_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.line_end_sel(view_id)
}
fn insert_newline(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.insert_newline(view_id)
}
fn f1(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.f1(view_id)
}
fn f2(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.f2(view_id)
}
fn char(&mut self, view_id: ViewId, ch: char) -> ClientResult<()> {
self.client.char(view_id, ch)
}
fn click(&mut self, view_id: ViewId, line: u64, column: u64) -> ClientResult<()> {
self.client.click(view_id, line, column)
}
fn drag(&mut self, view_id: ViewId, line: u64, column: u64) -> ClientResult<()> {
self.client.drag(view_id, line, column)
}
fn new_view(&mut self, file_path: Option<String>) -> ClientResult<ViewId> {
self.client.new_view(file_path)
}
fn close_view(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.close_view(view_id)
}
fn save(&mut self, view_id: ViewId, file_path: &str) -> ClientResult<()> {
self.client.save(view_id, file_path)
}
fn set_theme(&mut self, theme: &str) -> ClientResult<()> {
self.client.set_theme(theme)
}
fn start_plugin(&mut self, view_id: ViewId, name: &str) -> ClientResult<()> {
self.client.start_plugin(view_id, name)
}
fn stop_plugin(&mut self, view_id: ViewId, name: &str) -> ClientResult<()> {
self.client.stop_plugin(view_id, name)
}
fn notify_plugin(
&mut self,
view_id: ViewId,
plugin: &str,
method: &str,
params: Value,
) -> ClientResult<()> {
self.client.notify_plugin(view_id, plugin, method, ¶ms)
}
}
#[derive(Clone)]
pub struct DummyClient;
impl DummyClient {
pub fn new() -> Self {
DummyClient {}
}
}
impl Client for DummyClient {
fn notify(&mut self, method: &str, params: Value) -> ClientResult<()> {
Box::new(ok(()))
}
fn request(&mut self, method: &str, params: Value) -> ClientResult<Value> {
Box::new(ok(json!({})))
}
fn edit(&mut self, view_id: ViewId, method: &str, params: Option<Value>) -> ClientResult<()> {
Box::new(ok(()))
}
fn scroll(&mut self, view_id: ViewId, first_line: u64, last_line: u64) -> ClientResult<()> {
Box::new(ok(()))
}
fn left(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn left_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn right(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn right_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn up(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn up_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn down(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn down_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn delete(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn backspace(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn del(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn page_up(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn page_up_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn page_down(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn page_down_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn line_start(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn line_start_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn line_end(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn line_end_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn insert_newline(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn f1(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn f2(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn char(&mut self, view_id: ViewId, ch: char) -> ClientResult<()> {
Box::new(ok(()))
}
fn click(&mut self, view_id: ViewId, line: u64, column: u64) -> ClientResult<()> {
Box::new(ok(()))
}
fn drag(&mut self, view_id: ViewId, line: u64, column: u64) -> ClientResult<()> {
Box::new(ok(()))
}
fn new_view(&mut self, file_path: Option<String>) -> ClientResult<ViewId> {
Box::new(ok(ViewId(0)))
}
fn close_view(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn save(&mut self, view_id: ViewId, file_path: &str) -> ClientResult<()> {
Box::new(ok(()))
}
fn set_theme(&mut self, theme: &str) -> ClientResult<()> {
Box::new(ok(()))
}
fn start_plugin(&mut self, view_id: ViewId, name: &str) -> ClientResult<()> {
Box::new(ok(()))
}
fn stop_plugin(&mut self, view_id: ViewId, name: &str) -> ClientResult<()> {
Box::new(ok(()))
}
fn notify_plugin(
&mut self,
view_id: ViewId,
plugin: &str,
method: &str,
params: Value,
) -> ClientResult<()> {
Box::new(ok(()))
}
}
| use xrl;
use xrl::{ClientResult, ViewId};
use serde_json::Value;
use futures::future::ok;
pub trait Client {
fn notify(&mut self, method: &str, params: Value) -> ClientResult<()>;
fn request(&mut self, method: &str, params: Value) -> ClientResult<Value>;
fn edit(&mut self, view_id: ViewId, method: &str, params: Option<Value>) -> ClientResult<()>;
fn scroll(&mut self, view_id: ViewId, first_line: u64, last_line: u64) -> ClientResult<()>;
fn left(&mut self, view_id: ViewId) -> ClientResult<()>;
fn left_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn right(&mut self, view_id: ViewId) -> ClientResult<()>;
fn right_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn up(&mut self, view_id: ViewId) -> ClientResult<()>;
fn up_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn down(&mut self, view_id: ViewId) -> ClientResult<()>;
fn down_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn delete(&mut self, view_id: ViewId) -> ClientResult<()>;
fn backspace(&mut self, view_id: ViewId) -> ClientResult<()>;
fn del(&mut self, view_id: ViewId) -> ClientResult<()>;
fn page_up(&mut self, view_id: ViewId) -> ClientResult<()>;
fn page_up_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn page_down(&mut self, view_id: ViewId) -> ClientResult<()>;
fn page_down_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn line_start(&mut self, view_id: ViewId) -> ClientResult<()>;
fn line_start_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn line_end(&mut self, view_id: ViewId) -> ClientResult<()>;
fn line_end_sel(&mut self, view_id: ViewId) -> ClientResult<()>;
fn insert_newline(&mut self, view_id: ViewId) -> ClientResult<()>;
fn f1(&mut self, view_id: ViewId) -> ClientResult<()>;
fn f2(&mut self, view_id: ViewId) -> ClientResult<()>;
fn char(&mut self, view_id: ViewId, ch: char) -> ClientResult<()>;
fn click(&mut self, view_id: ViewId, line: u64, column: u64) -> ClientResult<()>;
fn drag(&mut self, view_id: ViewId, line: u64, column: u64) -> ClientResult<()>;
fn new_view(&mut self, file_path: Option<String>) -> ClientResult<ViewId>;
fn close_view(&mut self, view_id: ViewId) -> ClientResult<()>;
fn save(&mut self, view_id: ViewId, file_path: &str) -> ClientResult<()>;
fn set_theme(&mut self, theme: &str) -> ClientResult<()>;
fn start_plugin(&mut self, view_id: ViewId, name: &str) -> ClientResult<()>;
fn stop_plugin(&mut self, view_id: ViewId, name: &str) -> ClientResult<()>;
fn notify_plugin(
&mut self,
view_id: ViewId,
plugin: &str,
method: &str,
params: Value,
) -> ClientResult<()>;
}
#[derive(Clone)]
pub struct XrlClient {
client: xrl::Client,
}
impl XrlClient {
pub fn new(client: xrl::Client) -> Self {
XrlClient { client: client }
}
}
impl Client for XrlClient {
fn notify(&mut self, method: &str, params: Value) -> ClientResult<()> {
self.client.notify(method, params)
}
fn request(&mut self, method: &str, params: Value) -> ClientResult<Value> {
self.client.request(method, params)
}
fn edit(&mut self, view_id: ViewId, method: &str, params: Option<Value>) -> ClientResult<()> {
self.client.edit(view_id, method, params)
}
fn scroll(&mut self, view_id: ViewId, first_line: u64, last_line: u64) -> ClientResult<()> {
self.client.scroll(view_id, first_line, last_line)
}
fn left(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.left(view_id)
}
fn left_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.left_sel(view_id)
}
fn right(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.right(view_id)
}
fn right_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.right_sel(view_id)
}
fn up(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.up(view_id)
}
fn up_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.up_sel(view_id)
}
fn down(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.down(view_id)
}
fn down_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.down_sel(view_id)
}
fn delete(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.delete(view_id)
}
fn backspace(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.backspace(view_id)
}
fn del(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.del(view_id)
}
fn page_up(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.page_up(view_id)
}
fn page_up_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.page_up_sel(view_id)
}
fn page_down(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.page_down(view_id)
}
fn page_down_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.page_down_sel(view_id)
}
fn line_start(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.line_start(view_id)
}
fn line_start_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.line_start_sel(view_id)
}
fn line_end(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.line_end(view_id)
}
fn line_end_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.line_end_sel(view_id)
}
fn insert_newline(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.insert_newline(view_id)
}
fn f1(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.f1(view_id)
}
fn f2(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.f2(view_id)
}
fn char(&mut self, view_id: ViewId, ch: char) -> ClientResult<()> {
self.client.char(view_id, ch)
}
fn click(&mut self, view_id: ViewId, line: u64, column: u64) -> ClientResult<()> {
self.client.click(view_id, line, column)
}
fn drag(&mut self, view_id: ViewId, line: u64, column: u64) -> ClientResult<()> {
self.client.drag(view_id, line, column)
}
fn new_view(&mut self, file_path: Option<String>) -> ClientResult<ViewId> {
self.client.new_view(file_path)
}
fn close_view(&mut self, view_id: ViewId) -> ClientResult<()> {
self.client.close_view(view_id)
}
fn save(&mut self, view_id: ViewId, file_path: &str) -> ClientResult<()> {
self.client.save(view_id, file_path)
}
fn set_theme(&mut self, theme: &str) -> ClientResult<()> {
self.client.set_theme(theme)
}
fn start_plugin(&mut self, view_id: ViewId, name: &str) -> ClientResult<()> {
self.client.start_plugin(view_id, name)
}
fn stop_plugin(&mut self, view_id: ViewId, name: &str) -> ClientResult<()> {
self.client.stop_plugin(view_id, name)
}
fn notify_plugin(
&mut self,
view_id: ViewId,
p | rams)
}
}
#[derive(Clone)]
pub struct DummyClient;
impl DummyClient {
pub fn new() -> Self {
DummyClient {}
}
}
impl Client for DummyClient {
fn notify(&mut self, method: &str, params: Value) -> ClientResult<()> {
Box::new(ok(()))
}
fn request(&mut self, method: &str, params: Value) -> ClientResult<Value> {
Box::new(ok(json!({})))
}
fn edit(&mut self, view_id: ViewId, method: &str, params: Option<Value>) -> ClientResult<()> {
Box::new(ok(()))
}
fn scroll(&mut self, view_id: ViewId, first_line: u64, last_line: u64) -> ClientResult<()> {
Box::new(ok(()))
}
fn left(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn left_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn right(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn right_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn up(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn up_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn down(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn down_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn delete(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn backspace(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn del(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn page_up(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn page_up_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn page_down(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn page_down_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn line_start(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn line_start_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn line_end(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn line_end_sel(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn insert_newline(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn f1(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn f2(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn char(&mut self, view_id: ViewId, ch: char) -> ClientResult<()> {
Box::new(ok(()))
}
fn click(&mut self, view_id: ViewId, line: u64, column: u64) -> ClientResult<()> {
Box::new(ok(()))
}
fn drag(&mut self, view_id: ViewId, line: u64, column: u64) -> ClientResult<()> {
Box::new(ok(()))
}
fn new_view(&mut self, file_path: Option<String>) -> ClientResult<ViewId> {
Box::new(ok(ViewId(0)))
}
fn close_view(&mut self, view_id: ViewId) -> ClientResult<()> {
Box::new(ok(()))
}
fn save(&mut self, view_id: ViewId, file_path: &str) -> ClientResult<()> {
Box::new(ok(()))
}
fn set_theme(&mut self, theme: &str) -> ClientResult<()> {
Box::new(ok(()))
}
fn start_plugin(&mut self, view_id: ViewId, name: &str) -> ClientResult<()> {
Box::new(ok(()))
}
fn stop_plugin(&mut self, view_id: ViewId, name: &str) -> ClientResult<()> {
Box::new(ok(()))
}
fn notify_plugin(
&mut self,
view_id: ViewId,
plugin: &str,
method: &str,
params: Value,
) -> ClientResult<()> {
Box::new(ok(()))
}
}
| lugin: &str,
method: &str,
params: Value,
) -> ClientResult<()> {
self.client.notify_plugin(view_id, plugin, method, &pa | function_block-random_span | [
{
"content": "pub fn parse_any(buffer: &str) -> Option<Key> {\n\n parse_angle(buffer).or(parse_key(buffer))\n\n}\n\n\n\n#[macro_use]\n\npub mod parse {\n\n use super::*;\n\n use key::MultiKey::*;\n\n\n\n named!(\n\n shift<&str, MultiKey>,\n\n map_opt!(\n\n delimited!(tag_no_... |
Rust | crates/bevy_asset/src/io/file_asset_io.rs | BoxyUwU/bevy | 5d3d9723d15ae4ad12ffe50db4893531887c92c6 | use crate::{filesystem_watcher::FilesystemWatcher, AssetIo, AssetIoError, AssetServer};
use anyhow::Result;
use bevy_ecs::{bevy_utils::BoxedFuture, Res};
use bevy_utils::HashSet;
use crossbeam_channel::TryRecvError;
use fs::File;
use io::Read;
use parking_lot::RwLock;
use std::{
env, fs, io,
path::{Path, PathBuf},
sync::Arc,
};
pub struct FileAssetIo {
root_path: PathBuf,
#[cfg(feature = "filesystem_watcher")]
filesystem_watcher: Arc<RwLock<Option<FilesystemWatcher>>>,
}
impl FileAssetIo {
pub fn new<P: AsRef<Path>>(path: P) -> Self {
FileAssetIo {
filesystem_watcher: Default::default(),
root_path: Self::get_root_path().join(path.as_ref()),
}
}
pub fn get_root_path() -> PathBuf {
if let Ok(manifest_dir) = env::var("CARGO_MANIFEST_DIR") {
PathBuf::from(manifest_dir)
} else {
env::current_exe()
.map(|path| {
path.parent()
.map(|exe_parent_path| exe_parent_path.to_owned())
.unwrap()
})
.unwrap()
}
}
}
impl AssetIo for FileAssetIo {
fn load_path<'a>(&'a self, path: &'a Path) -> BoxedFuture<'a, Result<Vec<u8>, AssetIoError>> {
Box::pin(async move {
let mut bytes = Vec::new();
match File::open(self.root_path.join(path)) {
Ok(mut file) => {
file.read_to_end(&mut bytes)?;
}
Err(e) => {
if e.kind() == std::io::ErrorKind::NotFound {
return Err(AssetIoError::NotFound(path.to_owned()));
} else {
return Err(e.into());
}
}
}
Ok(bytes)
})
}
fn read_directory(
&self,
path: &Path,
) -> Result<Box<dyn Iterator<Item = PathBuf>>, AssetIoError> {
let root_path = self.root_path.to_owned();
Ok(Box::new(fs::read_dir(root_path.join(path))?.map(
move |entry| {
let path = entry.unwrap().path();
path.strip_prefix(&root_path).unwrap().to_owned()
},
)))
}
fn watch_path_for_changes(&self, path: &Path) -> Result<(), AssetIoError> {
#[cfg(feature = "filesystem_watcher")]
{
let path = self.root_path.join(path);
let mut watcher = self.filesystem_watcher.write();
if let Some(ref mut watcher) = *watcher {
watcher
.watch(&path)
.map_err(|_error| AssetIoError::PathWatchError(path))?;
}
}
Ok(())
}
fn watch_for_changes(&self) -> Result<(), AssetIoError> {
#[cfg(feature = "filesystem_watcher")]
{
*self.filesystem_watcher.write() = Some(FilesystemWatcher::default());
}
Ok(())
}
fn is_directory(&self, path: &Path) -> bool {
self.root_path.join(path).is_dir()
}
}
#[cfg(all(feature = "filesystem_watcher", not(target_arch = "wasm32")))]
pub fn filesystem_watcher_system(asset_server: Res<AssetServer>) {
let mut changed = HashSet::default();
let asset_io =
if let Some(asset_io) = asset_server.server.asset_io.downcast_ref::<FileAssetIo>() {
asset_io
} else {
return;
};
let watcher = asset_io.filesystem_watcher.read();
if let Some(ref watcher) = *watcher {
loop {
let event = match watcher.receiver.try_recv() {
Ok(result) => result.unwrap(),
Err(TryRecvError::Empty) => break,
Err(TryRecvError::Disconnected) => panic!("FilesystemWatcher disconnected"),
};
if let notify::event::Event {
kind: notify::event::EventKind::Modify(_),
paths,
..
} = event
{
for path in paths.iter() {
if !changed.contains(path) {
let relative_path = path.strip_prefix(&asset_io.root_path).unwrap();
let _ = asset_server.load_untracked(relative_path, true);
}
}
changed.extend(paths);
}
}
}
}
| use crate::{filesystem_watcher::FilesystemWatcher, AssetIo, AssetIoError, AssetServer};
use anyhow::Result;
use bevy_ecs::{bevy_utils::BoxedFuture, Res};
use bevy_utils::HashSet;
use crossbeam_channel::TryRecvError;
use fs::File;
use io::Read;
use parking_lot::RwLock;
use std::{
env, fs, io,
path::{Path, PathBuf},
sync::Arc,
};
pub struct FileAssetIo {
root_path: PathBuf,
#[cfg(feature = "filesystem_watcher")]
filesystem_watcher: Arc<RwLock<Option<FilesystemWatcher>>>,
}
impl FileAssetIo {
pub fn new<P: AsRef<Path>>(path: P) -> Self {
FileAssetIo {
filesystem_watcher: Default::default(),
root_path: Self::get_root_path().join(path.as_ref()),
}
}
pub fn get_root_path() -> PathBuf {
if let Ok(manifest_dir) = env::var("CARGO_MANIFEST_DIR") {
PathBuf::from(manifest_dir)
} else {
env::current_exe()
.map(|path| {
path.parent()
.map(|exe_parent_path| exe_parent_path.to_owned())
.unwrap()
})
.unwrap()
}
}
}
impl AssetIo for FileAssetIo {
fn load_path<'a>(&'a self, path: &'a Path) -> BoxedFuture<'a, Result<Vec<u8>, AssetIoError>> {
Box::pin(async move {
let mut bytes = Vec::new();
match File::open(self.root_path.join(path)) {
Ok(mut file) => {
file.read_to_end(&mut bytes)?;
}
Err(e) => {
if e.kind() == std::io::ErrorKind::NotFound {
return Err(AssetIoError::NotFound(path.to_owned()));
} else {
return Err(e.into());
}
}
}
Ok(bytes)
})
}
fn read_directory(
&self,
path: &Path,
) -> Result<Box<dyn Iterator<Item = PathBuf>>, AssetIoError> {
let root_path = self.root_path.to_owned();
|
}
fn watch_path_for_changes(&self, path: &Path) -> Result<(), AssetIoError> {
#[cfg(feature = "filesystem_watcher")]
{
let path = self.root_path.join(path);
let mut watcher = self.filesystem_watcher.write();
if let Some(ref mut watcher) = *watcher {
watcher
.watch(&path)
.map_err(|_error| AssetIoError::PathWatchError(path))?;
}
}
Ok(())
}
fn watch_for_changes(&self) -> Result<(), AssetIoError> {
#[cfg(feature = "filesystem_watcher")]
{
*self.filesystem_watcher.write() = Some(FilesystemWatcher::default());
}
Ok(())
}
fn is_directory(&self, path: &Path) -> bool {
self.root_path.join(path).is_dir()
}
}
#[cfg(all(feature = "filesystem_watcher", not(target_arch = "wasm32")))]
pub fn filesystem_watcher_system(asset_server: Res<AssetServer>) {
let mut changed = HashSet::default();
let asset_io =
if let Some(asset_io) = asset_server.server.asset_io.downcast_ref::<FileAssetIo>() {
asset_io
} else {
return;
};
let watcher = asset_io.filesystem_watcher.read();
if let Some(ref watcher) = *watcher {
loop {
let event = match watcher.receiver.try_recv() {
Ok(result) => result.unwrap(),
Err(TryRecvError::Empty) => break,
Err(TryRecvError::Disconnected) => panic!("FilesystemWatcher disconnected"),
};
if let notify::event::Event {
kind: notify::event::EventKind::Modify(_),
paths,
..
} = event
{
for path in paths.iter() {
if !changed.contains(path) {
let relative_path = path.strip_prefix(&asset_io.root_path).unwrap();
let _ = asset_server.load_untracked(relative_path, true);
}
}
changed.extend(paths);
}
}
}
}
| Ok(Box::new(fs::read_dir(root_path.join(path))?.map(
move |entry| {
let path = entry.unwrap().path();
path.strip_prefix(&root_path).unwrap().to_owned()
},
))) | call_expression | [
{
"content": "pub fn get_wgpu_render_system(resources: &mut Resources) -> impl FnMut(&mut World, &mut Resources) {\n\n let options = resources\n\n .get_cloned::<WgpuOptions>()\n\n .unwrap_or_else(WgpuOptions::default);\n\n let mut wgpu_renderer = future::block_on(WgpuRenderer::new(options));... |
Rust | examples/flat_2d_across_nodes.rs | jrxb/ui-navigation | 0f92dd0df092469d2fb8beb1f5ae0d9fb06d007d | use bevy::prelude::*;
use bevy_ui_navigation::{
systems::{default_gamepad_input, default_keyboard_input, InputMapping},
Focusable, Focused, NavEvent, NavMenu, NavigationPlugin,
};
fn main() {
App::new()
.add_plugins(DefaultPlugins)
.add_plugin(NavigationPlugin)
.init_resource::<ButtonMaterials>()
.init_resource::<InputMapping>()
.add_startup_system(setup)
.add_system(button_system)
.add_system(print_nav_events)
.add_system(default_keyboard_input)
.add_system(default_gamepad_input)
.run();
}
struct ButtonMaterials {
normal: Handle<ColorMaterial>,
focused: Handle<ColorMaterial>,
pink: Handle<ColorMaterial>,
backgrounds: [Handle<ColorMaterial>; 3],
}
impl FromWorld for ButtonMaterials {
fn from_world(world: &mut World) -> Self {
let mut materials = world.get_resource_mut::<Assets<ColorMaterial>>().unwrap();
ButtonMaterials {
normal: materials.add(Color::rgb(0.15, 0.15, 0.15).into()),
focused: materials.add(Color::rgb(0.35, 0.75, 0.35).into()),
pink: materials.add(Color::rgba(1.00, 0.35, 1.0, 0.5).into()),
backgrounds: [
materials.add(Color::rgba(1.0, 0.35, 0.35, 0.5).into()),
materials.add(Color::rgba(0.35, 1.0, 0.35, 0.5).into()),
materials.add(Color::rgba(0.35, 0.35, 1.0, 0.5).into()),
],
}
}
}
fn print_nav_events(mut events: EventReader<NavEvent>) {
for event in events.iter() {
println!("{:?}", event);
}
}
fn button_system(
button_materials: Res<ButtonMaterials>,
mut interaction_query: Query<(Option<&Focused>, &mut Handle<ColorMaterial>), With<Button>>,
) {
for (interaction, mut material) in interaction_query.iter_mut() {
match interaction {
Some(_) => {
*material = button_materials.focused.clone();
}
None => {
*material = button_materials.normal.clone();
}
}
}
}
fn setup(mut commands: Commands, button_materials: Res<ButtonMaterials>) {
let size = |width, height| Size::new(Val::Percent(width), Val::Percent(height));
let flex_wrap = FlexWrap::Wrap;
let style = Style {
size: size(100.0, 100.0),
flex_wrap,
..Style::default()
};
let bundle = NodeBundle {
style,
..Default::default()
};
let size = size(45.0, 45.0);
commands.spawn_bundle(UiCameraBundle::default());
commands
.spawn_bundle(bundle)
.insert(NavMenu::root())
.with_children(|commands| {
for i in 0..3 {
let style = Style {
size,
..Style::default()
};
let bundle = NodeBundle {
style,
material: button_materials.backgrounds[i].clone(),
..Default::default()
};
commands.spawn_bundle(bundle).with_children(|commands| {
spawn_button(commands, &button_materials);
spawn_button(commands, &button_materials);
spawn_button(commands, &button_materials);
});
}
let style = Style {
size,
..Style::default()
};
let bundle = NodeBundle {
style,
material: button_materials.pink.clone(),
..Default::default()
};
commands
.spawn_bundle(bundle)
.insert(NavMenu::root())
.with_children(|commands| {
spawn_button(commands, &button_materials);
spawn_button(commands, &button_materials);
spawn_button(commands, &button_materials);
spawn_button(commands, &button_materials);
});
});
}
fn spawn_button(commands: &mut ChildBuilder, button_materials: &ButtonMaterials) {
commands
.spawn_bundle(ButtonBundle {
style: Style {
size: Size::new(Val::Px(120.0), Val::Px(60.0)),
margin: Rect::all(Val::Percent(4.0)),
..Default::default()
},
material: button_materials.normal.clone(),
..Default::default()
})
.insert(Focusable::default());
}
| use bevy::prelude::*;
use bevy_ui_navigation::{
systems::{default_gamepad_input, default_keyboard_input, InputMapping},
Focusable, Focused, NavEvent, NavMenu, NavigationPlugin,
};
fn main() {
App::new()
.add_plugins(DefaultPlugins)
.add_plugin(NavigationPlugin)
.init_resource::<ButtonMaterials>()
.init_resource::<InputMapping>()
.add_startup_system(setup)
.add_system(button_system)
.add_system(print_nav_events)
.add_system(default_keyboard_input)
.add_system(default_gamepad_input)
.run();
}
struct ButtonMaterials {
normal: Handle<ColorMaterial>,
focused: Handle<ColorMaterial>,
pink: Handle<ColorMaterial>,
backgrounds: [Handle<ColorMaterial>; 3],
}
impl FromWorld for ButtonMaterials {
|
}
fn print_nav_events(mut events: EventReader<NavEvent>) {
for event in events.iter() {
println!("{:?}", event);
}
}
fn button_system(
button_materials: Res<ButtonMaterials>,
mut interaction_query: Query<(Option<&Focused>, &mut Handle<ColorMaterial>), With<Button>>,
) {
for (interaction, mut material) in interaction_query.iter_mut() {
match interaction {
Some(_) => {
*material = button_materials.focused.clone();
}
None => {
*material = button_materials.normal.clone();
}
}
}
}
fn setup(mut commands: Commands, button_materials: Res<ButtonMaterials>) {
let size = |width, height| Size::new(Val::Percent(width), Val::Percent(height));
let flex_wrap = FlexWrap::Wrap;
let style = Style {
size: size(100.0, 100.0),
flex_wrap,
..Style::default()
};
let bundle = NodeBundle {
style,
..Default::default()
};
let size = size(45.0, 45.0);
commands.spawn_bundle(UiCameraBundle::default());
commands
.spawn_bundle(bundle)
.insert(NavMenu::root())
.with_children(|commands| {
for i in 0..3 {
let style = Style {
size,
..Style::default()
};
let bundle = NodeBundle {
style,
material: button_materials.backgrounds[i].clone(),
..Default::default()
};
commands.spawn_bundle(bundle).with_children(|commands| {
spawn_button(commands, &button_materials);
spawn_button(commands, &button_materials);
spawn_button(commands, &button_materials);
});
}
let style = Style {
size,
..Style::default()
};
let bundle = NodeBundle {
style,
material: button_materials.pink.clone(),
..Default::default()
};
commands
.spawn_bundle(bundle)
.insert(NavMenu::root())
.with_children(|commands| {
spawn_button(commands, &button_materials);
spawn_button(commands, &button_materials);
spawn_button(commands, &button_materials);
spawn_button(commands, &button_materials);
});
});
}
fn spawn_button(commands: &mut ChildBuilder, button_materials: &ButtonMaterials) {
commands
.spawn_bundle(ButtonBundle {
style: Style {
size: Size::new(Val::Px(120.0), Val::Px(60.0)),
margin: Rect::all(Val::Percent(4.0)),
..Default::default()
},
material: button_materials.normal.clone(),
..Default::default()
})
.insert(Focusable::default());
}
| fn from_world(world: &mut World) -> Self {
let mut materials = world.get_resource_mut::<Assets<ColorMaterial>>().unwrap();
ButtonMaterials {
normal: materials.add(Color::rgb(0.15, 0.15, 0.15).into()),
focused: materials.add(Color::rgb(0.35, 0.75, 0.35).into()),
pink: materials.add(Color::rgba(1.00, 0.35, 1.0, 0.5).into()),
backgrounds: [
materials.add(Color::rgba(1.0, 0.35, 0.35, 0.5).into()),
materials.add(Color::rgba(0.35, 1.0, 0.35, 0.5).into()),
materials.add(Color::rgba(0.35, 0.35, 1.0, 0.5).into()),
],
}
} | function_block-full_function | [
{
"content": "/// This example illustrates how to mark buttons as focusable and let\n\n/// NavigationPlugin figure out how to go from one to another.\n\nfn main() {\n\n App::new()\n\n .add_plugins(DefaultPlugins)\n\n // 1: Add the NavigationPlugin\n\n .add_plugin(NavigationPlugin)\n\n ... |
Rust | src/error.rs | gnp/cusip-rs | f1f4bf8e244f30fd21e8347175e5da455de2b351 | #![warn(missing_docs)]
use std::error::Error;
use std::fmt::Formatter;
use std::fmt::{Debug, Display};
#[non_exhaustive]
#[derive(Clone, PartialEq, Eq)]
pub enum CUSIPError {
InvalidCUSIPLength {
was: usize,
},
InvalidPayloadLength {
was: usize,
},
InvalidIssuerNumLength {
was: usize,
},
InvalidIssueNumLength {
was: usize,
},
InvalidIssuerNum {
was: [u8; 6],
},
InvalidIssueNum {
was: [u8; 2],
},
InvalidCheckDigit {
was: u8,
},
IncorrectCheckDigit {
was: u8,
expected: u8,
},
}
impl Debug for CUSIPError {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match self {
CUSIPError::InvalidCUSIPLength { was } => {
write!(f, "InvalidCUSIPLength {{ was: {:?} }}", was)
}
CUSIPError::InvalidPayloadLength { was } => {
write!(f, "InvalidPayloadLength {{ was: {:?} }}", was)
}
CUSIPError::InvalidIssuerNumLength { was } => {
write!(f, "InvalidIssuerNumLength {{ was: {:?} }}", was)
}
CUSIPError::InvalidIssueNumLength { was } => {
write!(f, "InvalidIssueNumLength {{ was: {:?} }}", was)
}
CUSIPError::InvalidIssuerNum { was } => match std::str::from_utf8(was) {
Ok(s) => {
write!(f, "InvalidIssuerNum {{ was: {:?} }}", s)
}
Err(_) => {
write!(f, "InvalidIssuerNum {{ was: (invalid UTF-8) {:?} }}", was)
}
},
CUSIPError::InvalidIssueNum { was } => match std::str::from_utf8(was) {
Ok(s) => {
write!(f, "InvalidIssueNum {{ was: {:?} }}", s)
}
Err(_) => {
write!(f, "InvalidIssueNum {{ was: (invalid UTF-8) {:?} }}", was)
}
},
CUSIPError::InvalidCheckDigit { was } => {
write!(f, "InvalidCheckDigit {{ was: {:?} }}", char::from(*was))
}
CUSIPError::IncorrectCheckDigit { was, expected } => {
write!(
f,
"IncorrectCheckDigit {{ was: {:?}, expected: {:?} }}",
char::from(*was),
char::from(*expected)
)
}
}
}
}
impl Display for CUSIPError {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match self {
CUSIPError::InvalidCUSIPLength { was } => {
write!(f, "invalid CUSIP length {} bytes when expecting 9", was)
}
CUSIPError::InvalidPayloadLength { was } => {
write!(f, "invalid Payload length {} bytes when expecting 8", was)
}
CUSIPError::InvalidIssuerNumLength { was } => {
write!(
f,
"invalid Issuer Number length {} bytes when expecting 6",
was
)
}
CUSIPError::InvalidIssueNumLength { was } => {
write!(
f,
"invalid Issue Number length {} bytes when expecting 2",
was
)
}
CUSIPError::InvalidIssuerNum { was } => match std::str::from_utf8(was) {
Ok(s) => {
write!(
f,
"Issuer Number {:?} is not six uppercase ASCII alphanumeric characters",
s
)
}
Err(_) => {
write!(f,
"Issuer Number (invalid UTF-8) {:?} is not six uppercase ASCII alphanumeric characters",
was)
}
},
CUSIPError::InvalidIssueNum { was } => match std::str::from_utf8(was) {
Ok(s) => {
write!(
f,
"Issue Number {:?} is not two uppercase ASCII alphanumeric characters",
s
)
}
Err(_) => {
write!(f,
"Issue Number (invalid UTF-8) {:?} is not two uppercase ASCII alphanumeric characters",
was)
}
},
CUSIPError::InvalidCheckDigit { was } => {
write!(
f,
"Check Digit {:?} is not one ASCII decimal digit",
*was as char
)
}
CUSIPError::IncorrectCheckDigit { was, expected } => {
write!(
f,
"incorrect Check Digit {:?} when expecting {:?}",
char::from(*was),
char::from(*expected)
)
}
}
}
}
impl Error for CUSIPError {}
| #![warn(missing_docs)]
use std::error::Error;
use std::fmt::Formatter;
use std::fmt::{Debug, Display};
#[non_exhaustive]
#[derive(Clone, PartialEq, Eq)]
pub enum CUSIPError {
InvalidCUSIPLength {
was: usize,
},
InvalidPayloadLength {
was: usize,
},
InvalidIssuerNumLength {
was: usize,
},
InvalidIssueNumLength {
was: usize,
},
InvalidIssuerNum {
was: [u8; 6],
},
InvalidIssueNum {
was: [u8; 2],
},
InvalidCheckDigit {
was: u8,
},
IncorrectCheckDigit {
was: u8,
expected: u8,
},
}
impl Debug for CUSIPError {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match self {
CUSIPError::InvalidCUSIPLength { was } => {
write!(f, "InvalidCUSIPLength {{ was: {:?} }}", was)
}
CUSIPError::InvalidPayloadLength { was } => {
write!(f, "InvalidPayloadLength {{ was: {:?} }}", was)
}
CUSIPError::InvalidIssuerNumLength { was } => {
write!(f, "InvalidIssuerNumLength {{ was: {:?} }}", was)
}
CUSIPError::InvalidIssueNumLength { was } => {
write!(f, "InvalidIssueNumLength {{ was: {:?} }}", was)
}
CUSIPError::InvalidIssuerNum { was } => match std::str::from_utf8(was) {
Ok(s) => {
| Digit { was } => {
write!(f, "InvalidCheckDigit {{ was: {:?} }}", char::from(*was))
}
CUSIPError::IncorrectCheckDigit { was, expected } => {
write!(
f,
"IncorrectCheckDigit {{ was: {:?}, expected: {:?} }}",
char::from(*was),
char::from(*expected)
)
}
}
}
}
impl Display for CUSIPError {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match self {
CUSIPError::InvalidCUSIPLength { was } => {
write!(f, "invalid CUSIP length {} bytes when expecting 9", was)
}
CUSIPError::InvalidPayloadLength { was } => {
write!(f, "invalid Payload length {} bytes when expecting 8", was)
}
CUSIPError::InvalidIssuerNumLength { was } => {
write!(
f,
"invalid Issuer Number length {} bytes when expecting 6",
was
)
}
CUSIPError::InvalidIssueNumLength { was } => {
write!(
f,
"invalid Issue Number length {} bytes when expecting 2",
was
)
}
CUSIPError::InvalidIssuerNum { was } => match std::str::from_utf8(was) {
Ok(s) => {
write!(
f,
"Issuer Number {:?} is not six uppercase ASCII alphanumeric characters",
s
)
}
Err(_) => {
write!(f,
"Issuer Number (invalid UTF-8) {:?} is not six uppercase ASCII alphanumeric characters",
was)
}
},
CUSIPError::InvalidIssueNum { was } => match std::str::from_utf8(was) {
Ok(s) => {
write!(
f,
"Issue Number {:?} is not two uppercase ASCII alphanumeric characters",
s
)
}
Err(_) => {
write!(f,
"Issue Number (invalid UTF-8) {:?} is not two uppercase ASCII alphanumeric characters",
was)
}
},
CUSIPError::InvalidCheckDigit { was } => {
write!(
f,
"Check Digit {:?} is not one ASCII decimal digit",
*was as char
)
}
CUSIPError::IncorrectCheckDigit { was, expected } => {
write!(
f,
"incorrect Check Digit {:?} when expecting {:?}",
char::from(*was),
char::from(*expected)
)
}
}
}
}
impl Error for CUSIPError {}
| write!(f, "InvalidIssuerNum {{ was: {:?} }}", s)
}
Err(_) => {
write!(f, "InvalidIssuerNum {{ was: (invalid UTF-8) {:?} }}", was)
}
},
CUSIPError::InvalidIssueNum { was } => match std::str::from_utf8(was) {
Ok(s) => {
write!(f, "InvalidIssueNum {{ was: {:?} }}", s)
}
Err(_) => {
write!(f, "InvalidIssueNum {{ was: (invalid UTF-8) {:?} }}", was)
}
},
CUSIPError::InvalidCheck | function_block-random_span | [
{
"content": "/// Compute the _checksum_ for a u8 array. No attempt is made to ensure the input string is in\n\n/// the CUSIP payload format or length.\n\n///\n\n/// The algorithm processes the input ASCII characters left-to-right, and counting from one, doubles\n\n/// the even ones and leaves the odd ones with... |
Rust | src/sqllogictest/src/main.rs | priceloop/materialize | fa6d085455d94a2169d0df24805a5de76f2b3938 |
use std::cell::RefCell;
use std::fmt;
use std::fs::File;
use std::io::{self, Write};
use std::path::PathBuf;
use std::process;
use chrono::Utc;
use walkdir::WalkDir;
use mz_sqllogictest::runner::{self, Outcomes, RunConfig, WriteFmt};
use mz_sqllogictest::util;
#[derive(clap::Parser)]
struct Args {
#[clap(short = 'v', long = "verbose", parse(from_occurrences))]
verbosity: usize,
#[clap(long)]
no_fail: bool,
#[clap(long)]
timestamps: bool,
#[clap(long)]
rewrite_results: bool,
#[clap(long, value_name = "FILE")]
json_summary_file: Option<PathBuf>,
#[clap(long, value_name = "N", default_value = "3")]
workers: usize,
#[clap(value_name = "PATH", required = true)]
paths: Vec<String>,
#[clap(long)]
fail_fast: bool,
}
#[tokio::main]
async fn main() {
mz_ore::panic::set_abort_on_panic();
mz_ore::test::init_logging_default("warn");
let args: Args = mz_ore::cli::parse_args();
let config = RunConfig {
stdout: &OutputStream::new(io::stdout(), args.timestamps),
stderr: &OutputStream::new(io::stderr(), args.timestamps),
verbosity: args.verbosity,
workers: args.workers,
no_fail: args.no_fail,
fail_fast: args.fail_fast,
};
if args.rewrite_results {
return rewrite(&config, args).await;
}
let json_summary_file = match args.json_summary_file {
Some(filename) => match File::create(&filename) {
Ok(file) => Some(file),
Err(err) => {
writeln!(config.stderr, "creating {}: {}", filename.display(), err);
process::exit(1);
}
},
None => None,
};
let mut bad_file = false;
let mut outcomes = Outcomes::default();
for path in &args.paths {
if path == "-" {
match mz_sqllogictest::runner::run_stdin(&config).await {
Ok(o) => outcomes += o,
Err(err) => {
writeln!(config.stderr, "error: parsing stdin: {}", err);
bad_file = true;
}
}
} else {
for entry in WalkDir::new(path) {
match entry {
Ok(entry) if entry.file_type().is_file() => {
match runner::run_file(&config, entry.path()).await {
Ok(o) => {
if o.any_failed() || config.verbosity >= 1 {
writeln!(
config.stdout,
"{}",
util::indent(&o.display(config.no_fail).to_string(), 4)
);
}
outcomes += o;
}
Err(err) => {
writeln!(config.stderr, "error: parsing file: {}", err);
bad_file = true;
}
}
}
Ok(_) => (),
Err(err) => {
writeln!(config.stderr, "error: reading directory entry: {}", err);
bad_file = true;
}
}
}
}
}
if bad_file {
process::exit(1);
}
writeln!(config.stdout, "{}", outcomes.display(config.no_fail));
if let Some(json_summary_file) = json_summary_file {
match serde_json::to_writer(json_summary_file, &outcomes.as_json()) {
Ok(()) => (),
Err(err) => {
writeln!(
config.stderr,
"error: unable to write summary file: {}",
err
);
process::exit(2);
}
}
}
if outcomes.any_failed() && !args.no_fail {
process::exit(1);
}
}
async fn rewrite(config: &RunConfig<'_>, args: Args) {
if args.json_summary_file.is_some() {
writeln!(
config.stderr,
"--rewrite-results is not compatible with --json-summary-file"
);
process::exit(1);
}
if args.paths.iter().any(|path| path == "-") {
writeln!(config.stderr, "--rewrite-results cannot be used with stdin");
process::exit(1);
}
let mut bad_file = false;
for path in args.paths {
for entry in WalkDir::new(path) {
match entry {
Ok(entry) => {
if entry.file_type().is_file() {
if let Err(err) = runner::rewrite_file(config, entry.path()).await {
writeln!(config.stderr, "error: rewriting file: {}", err);
bad_file = true;
}
}
}
Err(err) => {
writeln!(config.stderr, "error: reading directory entry: {}", err);
bad_file = true;
}
}
}
}
if bad_file {
process::exit(1);
}
}
struct OutputStream<W> {
inner: RefCell<W>,
need_timestamp: RefCell<bool>,
timestamps: bool,
}
impl<W> OutputStream<W>
where
W: Write,
{
fn new(inner: W, timestamps: bool) -> OutputStream<W> {
OutputStream {
inner: RefCell::new(inner),
need_timestamp: RefCell::new(true),
timestamps,
}
}
fn emit_str(&self, s: &str) {
self.inner.borrow_mut().write_all(s.as_bytes()).unwrap();
}
}
impl<W> WriteFmt for OutputStream<W>
where
W: Write,
{
fn write_fmt(&self, fmt: fmt::Arguments<'_>) {
let s = format!("{}", fmt);
if self.timestamps {
let timestamp = Utc::now();
if self.need_timestamp.replace(false) {
self.emit_str(&format!("[{}] ", timestamp));
}
let (s, last_was_timestamp) = match s.strip_suffix('\n') {
None => (&*s, false),
Some(s) => (s, true),
};
self.emit_str(&s.replace("\n", &format!("\n[{}] ", timestamp)));
if last_was_timestamp {
*self.need_timestamp.borrow_mut() = true;
self.emit_str("\n");
}
} else {
self.emit_str(&s)
}
}
}
|
use std::cell::RefCell;
use std::fmt;
use std::fs::File;
use std::io::{self, Write};
use std::path::PathBuf;
use std::process;
use chrono::Utc;
use walkdir::WalkDir;
use mz_sqllogictest::runner::{self, Outcomes, RunConfig, WriteFmt};
use mz_sqllogictest::util;
#[derive(clap::Parser)]
struct Args {
#[clap(short = 'v', long = "verbose", parse(from_occurrences))]
verbosity: usize,
#[clap(long)]
no_fail: bool,
#[clap(long)]
timestamps: bool,
#[clap(long)]
rewrite_results: bool,
#[clap(long, value_name = "FILE")]
json_summary_file: Option<PathBuf>,
#[clap(long, value_name = "N", default_value = "3")]
workers: usize,
#[clap(value_name = "PATH", required = true)]
paths: Vec<String>,
#[clap(long)]
fail_fast: bool,
}
#[tokio::main]
async fn main() {
mz_ore::panic::set_abort_on_panic();
mz_ore::test::init_logging_default("warn");
let args: Args = mz_ore::cli::parse_args();
let config = RunConfig {
stdout: &OutputStream::new(io::stdout(), args.timestamps),
stderr: &OutputStream::new(io::stderr(), args.timestamps),
verbosity: args.verbosity,
workers: args.workers,
no_fail: args.no_fail,
fail_fast: args.fail_fast,
};
if args.rewrite_results {
return rewrite(&config, args).await;
}
let json_summary_file = match args.json_summary_file {
Some(filename) | r: W, timestamps: bool) -> OutputStream<W> {
OutputStream {
inner: RefCell::new(inner),
need_timestamp: RefCell::new(true),
timestamps,
}
}
fn emit_str(&self, s: &str) {
self.inner.borrow_mut().write_all(s.as_bytes()).unwrap();
}
}
impl<W> WriteFmt for OutputStream<W>
where
W: Write,
{
fn write_fmt(&self, fmt: fmt::Arguments<'_>) {
let s = format!("{}", fmt);
if self.timestamps {
let timestamp = Utc::now();
if self.need_timestamp.replace(false) {
self.emit_str(&format!("[{}] ", timestamp));
}
let (s, last_was_timestamp) = match s.strip_suffix('\n') {
None => (&*s, false),
Some(s) => (s, true),
};
self.emit_str(&s.replace("\n", &format!("\n[{}] ", timestamp)));
if last_was_timestamp {
*self.need_timestamp.borrow_mut() = true;
self.emit_str("\n");
}
} else {
self.emit_str(&s)
}
}
}
| => match File::create(&filename) {
Ok(file) => Some(file),
Err(err) => {
writeln!(config.stderr, "creating {}: {}", filename.display(), err);
process::exit(1);
}
},
None => None,
};
let mut bad_file = false;
let mut outcomes = Outcomes::default();
for path in &args.paths {
if path == "-" {
match mz_sqllogictest::runner::run_stdin(&config).await {
Ok(o) => outcomes += o,
Err(err) => {
writeln!(config.stderr, "error: parsing stdin: {}", err);
bad_file = true;
}
}
} else {
for entry in WalkDir::new(path) {
match entry {
Ok(entry) if entry.file_type().is_file() => {
match runner::run_file(&config, entry.path()).await {
Ok(o) => {
if o.any_failed() || config.verbosity >= 1 {
writeln!(
config.stdout,
"{}",
util::indent(&o.display(config.no_fail).to_string(), 4)
);
}
outcomes += o;
}
Err(err) => {
writeln!(config.stderr, "error: parsing file: {}", err);
bad_file = true;
}
}
}
Ok(_) => (),
Err(err) => {
writeln!(config.stderr, "error: reading directory entry: {}", err);
bad_file = true;
}
}
}
}
}
if bad_file {
process::exit(1);
}
writeln!(config.stdout, "{}", outcomes.display(config.no_fail));
if let Some(json_summary_file) = json_summary_file {
match serde_json::to_writer(json_summary_file, &outcomes.as_json()) {
Ok(()) => (),
Err(err) => {
writeln!(
config.stderr,
"error: unable to write summary file: {}",
err
);
process::exit(2);
}
}
}
if outcomes.any_failed() && !args.no_fail {
process::exit(1);
}
}
async fn rewrite(config: &RunConfig<'_>, args: Args) {
if args.json_summary_file.is_some() {
writeln!(
config.stderr,
"--rewrite-results is not compatible with --json-summary-file"
);
process::exit(1);
}
if args.paths.iter().any(|path| path == "-") {
writeln!(config.stderr, "--rewrite-results cannot be used with stdin");
process::exit(1);
}
let mut bad_file = false;
for path in args.paths {
for entry in WalkDir::new(path) {
match entry {
Ok(entry) => {
if entry.file_type().is_file() {
if let Err(err) = runner::rewrite_file(config, entry.path()).await {
writeln!(config.stderr, "error: rewriting file: {}", err);
bad_file = true;
}
}
}
Err(err) => {
writeln!(config.stderr, "error: reading directory entry: {}", err);
bad_file = true;
}
}
}
}
if bad_file {
process::exit(1);
}
}
struct OutputStream<W> {
inner: RefCell<W>,
need_timestamp: RefCell<bool>,
timestamps: bool,
}
impl<W> OutputStream<W>
where
W: Write,
{
fn new(inne | random | [] |
Rust | src/libstd/sync/mutex.rs | quornian/rust | dbc379a66eae8504b663b0032da518595335d872 |
#![allow(dead_code)]
use core::prelude::*;
use alloc::boxed::Box;
use rustrt::mutex;
pub const LOCKED: uint = 1 << 0;
pub const BLOCKED: uint = 1 << 1;
pub struct Mutex {
lock: Box<StaticMutex>,
}
pub struct StaticMutex {
lock: mutex::StaticNativeMutex,
}
#[must_use]
pub struct Guard<'a> {
guard: mutex::LockGuard<'a>,
}
fn lift_guard(guard: mutex::LockGuard) -> Guard {
Guard { guard: guard }
}
pub const MUTEX_INIT: StaticMutex = StaticMutex {
lock: mutex::NATIVE_MUTEX_INIT
};
impl StaticMutex {
pub fn try_lock<'a>(&'a self) -> Option<Guard<'a>> {
unsafe { self.lock.trylock().map(lift_guard) }
}
pub fn lock<'a>(&'a self) -> Guard<'a> {
lift_guard(unsafe { self.lock.lock() })
}
pub unsafe fn destroy(&self) {
self.lock.destroy()
}
}
impl Mutex {
pub fn new() -> Mutex {
Mutex {
lock: box StaticMutex {
lock: unsafe { mutex::StaticNativeMutex::new() },
}
}
}
pub fn try_lock<'a>(&'a self) -> Option<Guard<'a>> {
self.lock.try_lock()
}
pub fn lock<'a>(&'a self) -> Guard<'a> { self.lock.lock() }
}
impl Drop for Mutex {
fn drop(&mut self) {
unsafe { self.lock.destroy() }
}
}
#[cfg(test)]
mod test {
use prelude::*;
use super::{Mutex, StaticMutex, MUTEX_INIT};
#[test]
fn smoke() {
let m = Mutex::new();
drop(m.lock());
drop(m.lock());
}
#[test]
fn smoke_static() {
static M: StaticMutex = MUTEX_INIT;
unsafe {
drop(M.lock());
drop(M.lock());
M.destroy();
}
}
#[test]
fn lots_and_lots() {
static M: StaticMutex = MUTEX_INIT;
static mut CNT: uint = 0;
static J: uint = 1000;
static K: uint = 3;
fn inc() {
for _ in range(0, J) {
unsafe {
let _g = M.lock();
CNT += 1;
}
}
}
let (tx, rx) = channel();
for _ in range(0, K) {
let tx2 = tx.clone();
spawn(proc() { inc(); tx2.send(()); });
let tx2 = tx.clone();
spawn(proc() { inc(); tx2.send(()); });
}
drop(tx);
for _ in range(0, 2 * K) {
rx.recv();
}
assert_eq!(unsafe {CNT}, J * K * 2);
unsafe {
M.destroy();
}
}
#[test]
fn trylock() {
let m = Mutex::new();
assert!(m.try_lock().is_some());
}
}
|
#![allow(dead_code)]
use core::prelude::*;
use alloc::boxed::Box;
use rustrt::mutex;
pub const LOCKED: uint = 1 << 0;
pub const BLOCKED: uint = 1 << 1;
pub struct Mutex {
lock: Box<StaticMutex>,
}
pub struct StaticMutex {
lock: mutex::StaticNativeMutex,
}
#[must_use]
pub struct Guard<'a> {
guard: mutex::LockGuard<'a>,
}
fn lift_guard(guard: mutex::LockGuard) -> Guard {
Guard { guard: guard }
}
pub const MUTEX_INIT: StaticMutex = StaticMutex {
lock: mutex::NATIVE_MUTEX_INIT
};
impl StaticMutex {
pub fn try_lock<'a>(&'a self) -> Option<Guard<'a>> {
unsafe { self.lock.trylock().map(lift_guard) }
}
pub fn lock<'a>(&'a self) -> Guard<'a> {
lift_guard(unsafe { self.lock.lock() })
}
pub unsafe fn destroy(&self) {
self.lock.destroy()
}
}
impl Mutex {
pub fn new() -> Mutex {
Mutex {
lock: box StaticMutex {
lock: unsafe { mutex::StaticNativeMutex::new() },
}
}
}
pub fn try_lock<'a>(&'a self) -> Option<Guard<'a>> {
self.lock.try_lock()
}
pub fn lock<'a>(&'a self) -> Guard<'a> { self.lock.lock() }
}
impl Drop for Mutex {
fn drop(&mut self) {
unsafe { self.lock.destroy() }
}
}
#[cfg(test)]
mod test {
use prelude::*;
use super::{Mutex, StaticMutex, MUTEX_INIT};
#[test]
fn smoke() {
let m = Mutex::new();
drop(m.lock());
drop(m.lock());
}
#[test]
fn smoke_static() {
static M: StaticMutex = MUTEX_INIT;
unsafe {
drop(M.lock());
drop(M.lock());
M.destroy();
}
}
#[test]
fn lots_and_lots() {
static M: StaticMutex = MUTEX_INIT;
static mut CNT: uint = 0;
static J: uint = 1000;
static K: uint = 3;
fn inc() {
|
let (tx, rx) = channel();
for _ in range(0, K) {
let tx2 = tx.clone();
spawn(proc() { inc(); tx2.send(()); });
let tx2 = tx.clone();
spawn(proc() { inc(); tx2.send(()); });
}
drop(tx);
for _ in range(0, 2 * K) {
rx.recv();
}
assert_eq!(unsafe {CNT}, J * K * 2);
unsafe {
M.destroy();
}
}
#[test]
fn trylock() {
let m = Mutex::new();
assert!(m.try_lock().is_some());
}
}
| for _ in range(0, J) {
unsafe {
let _g = M.lock();
CNT += 1;
}
}
} | function_block-function_prefix_line | [
{
"content": "pub fn main() { let _quux: Box<Vec<uint>> = box Vec::new(); }\n",
"file_path": "src/test/run-pass/vector-no-ann-2.rs",
"rank": 0,
"score": 691504.1338730764
},
{
"content": "#[rustc_move_fragments]\n\npub fn test_move_array_then_overwrite_elem2(mut a: [D, ..3], i: uint, j: uint... |
Rust | types/src/deploy_info.rs | mcdee/casper-node | 8cff3369480aaa7645bd7626ae0af19628873b2c |
#![allow(clippy::field_reassign_with_default)]
use alloc::vec::Vec;
#[cfg(feature = "std")]
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
use crate::{
account::AccountHash,
bytesrepr::{self, FromBytes, ToBytes},
DeployHash, TransferAddr, URef, U512,
};
#[derive(Debug, Clone, Ord, PartialOrd, Eq, PartialEq, Serialize, Deserialize)]
#[cfg_attr(feature = "std", derive(JsonSchema))]
#[serde(deny_unknown_fields)]
pub struct DeployInfo {
pub deploy_hash: DeployHash,
pub transfers: Vec<TransferAddr>,
pub from: AccountHash,
pub source: URef,
pub gas: U512,
}
impl DeployInfo {
pub fn new(
deploy_hash: DeployHash,
transfers: &[TransferAddr],
from: AccountHash,
source: URef,
gas: U512,
) -> Self {
let transfers = transfers.to_vec();
DeployInfo {
deploy_hash,
transfers,
from,
source,
gas,
}
}
}
impl FromBytes for DeployInfo {
fn from_bytes(bytes: &[u8]) -> Result<(Self, &[u8]), bytesrepr::Error> {
let (deploy_hash, rem) = DeployHash::from_bytes(bytes)?;
let (transfers, rem) = Vec::<TransferAddr>::from_bytes(rem)?;
let (from, rem) = AccountHash::from_bytes(rem)?;
let (source, rem) = URef::from_bytes(rem)?;
let (gas, rem) = U512::from_bytes(rem)?;
Ok((
DeployInfo {
deploy_hash,
transfers,
from,
source,
gas,
},
rem,
))
}
}
impl ToBytes for DeployInfo {
fn to_bytes(&self) -> Result<Vec<u8>, bytesrepr::Error> {
let mut result = bytesrepr::allocate_buffer(self)?;
result.append(&mut self.deploy_hash.to_bytes()?);
result.append(&mut self.transfers.to_bytes()?);
result.append(&mut self.from.to_bytes()?);
result.append(&mut self.source.to_bytes()?);
result.append(&mut self.gas.to_bytes()?);
Ok(result)
}
fn serialized_length(&self) -> usize {
self.deploy_hash.serialized_length()
+ self.transfers.serialized_length()
+ self.from.serialized_length()
+ self.source.serialized_length()
+ self.gas.serialized_length()
}
}
#[cfg(any(feature = "gens", test))]
pub(crate) mod gens {
use alloc::vec::Vec;
use proptest::{
array,
collection::{self, SizeRange},
prelude::{Arbitrary, Strategy},
};
use crate::{
account::AccountHash,
gens::{u512_arb, uref_arb},
DeployHash, DeployInfo, TransferAddr,
};
pub fn deploy_hash_arb() -> impl Strategy<Value = DeployHash> {
array::uniform32(<u8>::arbitrary()).prop_map(DeployHash::new)
}
pub fn transfer_addr_arb() -> impl Strategy<Value = TransferAddr> {
array::uniform32(<u8>::arbitrary()).prop_map(TransferAddr::new)
}
pub fn transfers_arb(size: impl Into<SizeRange>) -> impl Strategy<Value = Vec<TransferAddr>> {
collection::vec(transfer_addr_arb(), size)
}
pub fn account_hash_arb() -> impl Strategy<Value = AccountHash> {
array::uniform32(<u8>::arbitrary()).prop_map(AccountHash::new)
}
pub fn deploy_info_arb() -> impl Strategy<Value = DeployInfo> {
let transfers_length_range = 0..5;
(
deploy_hash_arb(),
transfers_arb(transfers_length_range),
account_hash_arb(),
uref_arb(),
u512_arb(),
)
.prop_map(|(deploy_hash, transfers, from, source, gas)| DeployInfo {
deploy_hash,
transfers,
from,
source,
gas,
})
}
}
#[cfg(test)]
mod tests {
use proptest::prelude::*;
use crate::bytesrepr;
use super::gens;
proptest! {
#[test]
fn test_serialization_roundtrip(deploy_info in gens::deploy_info_arb()) {
bytesrepr::test_serialization_roundtrip(&deploy_info)
}
}
}
|
#![allow(clippy::field_reassign_with_default)]
use alloc::vec::Vec;
#[cfg(feature = "std")]
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
use crate::{
account::AccountHash,
bytesrepr::{self, FromBytes, ToBytes},
DeployHash, TransferAddr, URef, U512,
};
#[derive(Debug, Clone, Ord, PartialOrd, Eq, PartialEq, Serialize, Deserialize)]
#[cfg_attr(feature = "std", derive(JsonSchema))]
#[serde(deny_unknown_fields)]
pub struct DeployInfo {
pub deploy_hash: DeployHash,
pub transfers: Vec<TransferAddr>,
pub from: AccountHash,
pub source: URef,
pub gas: U512,
}
impl DeployInfo {
pub fn new(
deploy_hash: DeployHash,
transfers: &[TransferAddr],
from: AccountHash,
source: URef,
gas: U512,
) -> Self {
let transfers = transfers.to_vec();
DeployInfo {
deploy_hash,
transfers,
from,
source,
gas,
}
}
}
impl FromBytes for DeployInfo {
fn from_bytes(bytes: &[u8]) -> Result<(Self, &[u8]), bytesrepr::Error> {
let (deploy_hash, rem) = DeployHash::from_bytes(bytes)?;
let (transfers, rem) = Vec::<TransferAddr>::from_bytes(rem)?;
let (from, rem) = AccountHash::from_bytes(rem)?;
let (source, rem) = URef::from_bytes(rem)?;
let (gas, rem) = U512::from_bytes(rem)?;
Ok((
DeployInfo {
deploy_hash,
transfers,
from,
source,
gas,
},
rem,
))
}
}
impl ToBytes for DeployInfo {
fn to_bytes(&self) -> Result<Vec<u8>, bytesrepr::Error> {
let mut result = bytesrepr::allocate_buffer(self)?;
result.append(&mut self.deploy_hash.to_bytes()?);
result.append(&mut self.transfers.to_bytes()?);
result.append(&mut self.from.to_bytes()?);
result.append(&mut self.source.to_bytes()?);
result.append(&mut self.gas.to_bytes()?);
Ok(result)
}
fn serialized_length(&self) -> usize {
self.deploy_hash.serialized_length()
+ self.transfers.serialized_length()
+ self.from.serialized_length()
+ self.source.serialized_length()
+ self.gas.serialized_length()
}
}
#[cfg(any(feature = "gens", test))]
pub(crate) mod gens {
| roundtrip(deploy_info in gens::deploy_info_arb()) {
bytesrepr::test_serialization_roundtrip(&deploy_info)
}
}
}
| use alloc::vec::Vec;
use proptest::{
array,
collection::{self, SizeRange},
prelude::{Arbitrary, Strategy},
};
use crate::{
account::AccountHash,
gens::{u512_arb, uref_arb},
DeployHash, DeployInfo, TransferAddr,
};
pub fn deploy_hash_arb() -> impl Strategy<Value = DeployHash> {
array::uniform32(<u8>::arbitrary()).prop_map(DeployHash::new)
}
pub fn transfer_addr_arb() -> impl Strategy<Value = TransferAddr> {
array::uniform32(<u8>::arbitrary()).prop_map(TransferAddr::new)
}
pub fn transfers_arb(size: impl Into<SizeRange>) -> impl Strategy<Value = Vec<TransferAddr>> {
collection::vec(transfer_addr_arb(), size)
}
pub fn account_hash_arb() -> impl Strategy<Value = AccountHash> {
array::uniform32(<u8>::arbitrary()).prop_map(AccountHash::new)
}
pub fn deploy_info_arb() -> impl Strategy<Value = DeployInfo> {
let transfers_length_range = 0..5;
(
deploy_hash_arb(),
transfers_arb(transfers_length_range),
account_hash_arb(),
uref_arb(),
u512_arb(),
)
.prop_map(|(deploy_hash, transfers, from, source, gas)| DeployInfo {
deploy_hash,
transfers,
from,
source,
gas,
})
}
}
#[cfg(test)]
mod tests {
use proptest::prelude::*;
use crate::bytesrepr;
use super::gens;
proptest! {
#[test]
fn test_serialization_ | random | [
{
"content": "/// Serializes `t` into a `Vec<u8>`.\n\npub fn serialize(t: impl ToBytes) -> Result<Vec<u8>, Error> {\n\n t.into_bytes()\n\n}\n\n\n\npub(crate) fn safe_split_at(bytes: &[u8], n: usize) -> Result<(&[u8], &[u8]), Error> {\n\n if n > bytes.len() {\n\n Err(Error::EarlyEndOfStream)\n\n ... |
Rust | wiz/wizc/src/high_level_ir/type_resolver/name_environment.rs | ChanTsune/wiz | 199d0f4698822a177ede8015bf8e04f190f39934 | use crate::high_level_ir::declaration_id::DeclarationId;
use crate::high_level_ir::type_resolver::arena::ResolverArena;
use crate::high_level_ir::type_resolver::context::{EnvValue, ResolverStruct};
use crate::high_level_ir::type_resolver::declaration::DeclarationItemKind;
use std::collections::{HashMap, HashSet};
use wiz_hir::typed_type::TypedType;
use wiz_utils::StackedHashMap;
#[derive(Debug, Clone)]
pub(crate) struct NameEnvironment<'a> {
local_stack: &'a StackedHashMap<String, EnvValue>,
values: HashMap<String, HashSet<DeclarationId>>,
arena: &'a ResolverArena,
}
impl<'a> NameEnvironment<'a> {
pub fn new(
arena: &'a ResolverArena,
local_stack: &'a StackedHashMap<String, EnvValue>,
) -> Self {
Self {
local_stack,
values: Default::default(),
arena,
}
}
pub(crate) fn use_asterisk<T: ToString>(&mut self, namespace: &[T]) -> Option<()> {
let ns_id = self.arena.resolve_declaration_id_from_root(namespace)?;
let ns = self.arena.get_by_id(&ns_id).unwrap();
self.values.extend(ns.children().clone());
Some(())
}
pub(crate) fn use_<T: ToString>(&mut self, fqn: &[T]) {
if fqn.last().map(T::to_string) == Some("*".to_string()) {
self.use_asterisk(&fqn[..fqn.len() - 1]);
} else {
let item = self.arena.resolve_declaration_id_from_root(fqn).unwrap();
let entry = self
.values
.entry(fqn.last().unwrap().to_string())
.or_default();
entry.insert(item);
}
}
pub(crate) fn get_type(
&self,
name_space: Vec<String>,
type_name: &str,
) -> Option<&ResolverStruct> {
let maybe_type_parameter = match self.local_stack.get(type_name) {
Some(EnvValue::Type(id)) => Some(id),
_ => None,
};
let n = match maybe_type_parameter {
None => self.arena.get_type(&name_space, type_name),
Some(id) => self.arena.get_type_by_id(id),
};
n
}
pub(crate) fn get_type_by_typed_type(&self, typ: TypedType) -> Option<&ResolverStruct> {
self.get_type(typ.package().into_resolved().names, &typ.name())
}
pub(crate) fn get_env_item(&self, namespace: &[String], name: &str) -> Option<EnvValue> {
if namespace.is_empty() {
let maybe_local_value = self.local_stack.get(name).cloned();
match maybe_local_value {
None => {
let ids = self.values.get(name)?;
let ids = ids.iter().collect::<Vec<_>>();
let items = self.arena.get_by_ids(&ids)?;
if !items.is_empty() {
if let DeclarationItemKind::Type(_) = &items.first().unwrap().kind {
return Some(EnvValue::from(**ids.first().unwrap()));
} else {
let mut values = HashSet::new();
for item in items {
if let DeclarationItemKind::Value(v) = &item.kind {
values.insert((item.parent().unwrap(), v.clone()));
} else {
None?
}
}
return Some(EnvValue::from(values));
}
};
None
}
Some(t) => Some(t),
}
} else {
let ids = self.values.get(&namespace[0].to_string())?;
let ids = ids.iter().copied().collect::<Vec<_>>();
let parent_id = ids.first()?;
let id = self
.arena
.resolve_declaration_id(*parent_id, &namespace[1..])?;
let item = self.arena.get_by_id(&id)?;
let child = item.get_child(name)?;
let child = child.iter().collect::<Vec<_>>();
let items = self.arena.get_by_ids(&child)?;
if !items.is_empty() {
if let DeclarationItemKind::Type(_) = &items.first().unwrap().kind {
return Some(EnvValue::from(**child.first().unwrap()));
} else {
let mut values = HashSet::new();
for item in items {
if let DeclarationItemKind::Value(v) = &item.kind {
values.insert((item.parent().unwrap(), v.clone()));
} else {
None?
}
}
return Some(EnvValue::from(values));
}
};
None
}
}
}
| use crate::high_level_ir::declaration_id::DeclarationId;
use crate::high_level_ir::type_resolver::arena::ResolverArena;
use crate::high_level_ir::type_resolver::context::{EnvValue, ResolverStruct};
use crate::high_level_ir::type_resolver::declaration::DeclarationItemKind;
use std::collections::{HashMap, HashSet};
use wiz_hir::typed_type::TypedType;
use wiz_utils::StackedHashMap;
#[derive(Debug, Clone)]
pub(crate) struct NameEnvironment<'a> {
local_stack: &'a StackedHashMap<String, EnvValue>,
values: HashMap<String, HashSet<DeclarationId>>,
arena: &'a ResolverArena,
}
impl<'a> NameEnvironment<'a> {
pub fn new(
arena: &'a ResolverArena,
local_stack: &'a StackedHashMap<String, EnvValue>,
) -> Self {
Self {
local_stack,
values: Default::defau | return Some(EnvValue::from(values));
}
};
None
}
Some(t) => Some(t),
}
} else {
let ids = self.values.get(&namespace[0].to_string())?;
let ids = ids.iter().copied().collect::<Vec<_>>();
let parent_id = ids.first()?;
let id = self
.arena
.resolve_declaration_id(*parent_id, &namespace[1..])?;
let item = self.arena.get_by_id(&id)?;
let child = item.get_child(name)?;
let child = child.iter().collect::<Vec<_>>();
let items = self.arena.get_by_ids(&child)?;
if !items.is_empty() {
if let DeclarationItemKind::Type(_) = &items.first().unwrap().kind {
return Some(EnvValue::from(**child.first().unwrap()));
} else {
let mut values = HashSet::new();
for item in items {
if let DeclarationItemKind::Value(v) = &item.kind {
values.insert((item.parent().unwrap(), v.clone()));
} else {
None?
}
}
return Some(EnvValue::from(values));
}
};
None
}
}
}
| lt(),
arena,
}
}
pub(crate) fn use_asterisk<T: ToString>(&mut self, namespace: &[T]) -> Option<()> {
let ns_id = self.arena.resolve_declaration_id_from_root(namespace)?;
let ns = self.arena.get_by_id(&ns_id).unwrap();
self.values.extend(ns.children().clone());
Some(())
}
pub(crate) fn use_<T: ToString>(&mut self, fqn: &[T]) {
if fqn.last().map(T::to_string) == Some("*".to_string()) {
self.use_asterisk(&fqn[..fqn.len() - 1]);
} else {
let item = self.arena.resolve_declaration_id_from_root(fqn).unwrap();
let entry = self
.values
.entry(fqn.last().unwrap().to_string())
.or_default();
entry.insert(item);
}
}
pub(crate) fn get_type(
&self,
name_space: Vec<String>,
type_name: &str,
) -> Option<&ResolverStruct> {
let maybe_type_parameter = match self.local_stack.get(type_name) {
Some(EnvValue::Type(id)) => Some(id),
_ => None,
};
let n = match maybe_type_parameter {
None => self.arena.get_type(&name_space, type_name),
Some(id) => self.arena.get_type_by_id(id),
};
n
}
pub(crate) fn get_type_by_typed_type(&self, typ: TypedType) -> Option<&ResolverStruct> {
self.get_type(typ.package().into_resolved().names, &typ.name())
}
pub(crate) fn get_env_item(&self, namespace: &[String], name: &str) -> Option<EnvValue> {
if namespace.is_empty() {
let maybe_local_value = self.local_stack.get(name).cloned();
match maybe_local_value {
None => {
let ids = self.values.get(name)?;
let ids = ids.iter().collect::<Vec<_>>();
let items = self.arena.get_by_ids(&ids)?;
if !items.is_empty() {
if let DeclarationItemKind::Type(_) = &items.first().unwrap().kind {
return Some(EnvValue::from(**ids.first().unwrap()));
} else {
let mut values = HashSet::new();
for item in items {
if let DeclarationItemKind::Value(v) = &item.kind {
values.insert((item.parent().unwrap(), v.clone()));
} else {
None?
}
}
| random | [
{
"content": "pub fn hlir2mlir<'arena>(\n\n target: TypedSourceSet,\n\n dependencies: &'arena [MLFile],\n\n arena: &'arena ResolverArena,\n\n) -> Result<MLFile> {\n\n let mut converter = HLIR2MLIR::new(arena);\n\n converter.load_dependencies(dependencies)?;\n\n Ok(converter.convert_from_source... |
Rust | src/net/mod.rs | rusty-io/coio-rs | fc3e1270937175eff8dbe1e2606a413c80c7ec28 |
pub mod tcp;
pub mod udp;
#[cfg(unix)]
pub mod unix;
pub use self::tcp::{TcpListener, TcpStream, Shutdown};
pub use self::udp::UdpSocket;
#[cfg(unix)]
pub use self::unix::{UnixListener, UnixStream, UnixSocket};
use std::fmt::Debug;
use std::io::{self, Read, Write};
use std::net::{SocketAddr, ToSocketAddrs};
use std::ops::{Deref, DerefMut};
#[cfg(unix)]
use std::os::unix::io::{AsRawFd, RawFd};
use mio::{Evented, EventSet, Token};
use scheduler::{ReadyStates, ReadyType, Scheduler};
#[derive(Debug)]
#[doc(hidden)]
pub struct GenericEvented<E: Evented + Debug> {
inner: E,
ready_states: ReadyStates,
token: Token,
}
impl<E: Evented + Debug> GenericEvented<E> {
#[doc(hidden)]
pub fn new(inner: E, interest: EventSet) -> io::Result<GenericEvented<E>> {
let scheduler = try!(Scheduler::instance_or_err());
let (token, ready_states) = try!(scheduler.register(&inner, interest));
Ok(GenericEvented {
inner: inner,
ready_states: ready_states,
token: token,
})
}
}
impl<E: Evented + Debug> Drop for GenericEvented<E> {
fn drop(&mut self) {
let scheduler = Scheduler::instance().unwrap();
scheduler.deregister(&self.inner, self.token).unwrap();
}
}
impl<E: Evented + Debug> Deref for GenericEvented<E> {
type Target = E;
fn deref(&self) -> &Self::Target {
&self.inner
}
}
impl<E: Evented + Debug> DerefMut for GenericEvented<E> {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.inner
}
}
impl<E: Evented + Debug + Read> Read for GenericEvented<E> {
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
let mut sync_guard = SyncGuard::new();
loop {
match self.inner.read(buf) {
Ok(len) => {
trace!("GenericEvented({:?}): read() => Ok({})", self.token, len);
return Ok(len);
}
Err(ref err) if err.kind() == io::ErrorKind::WouldBlock => {
trace!("GenericEvented({:?}): read() => WouldBlock", self.token);
}
Err(ref err) if err.kind() == io::ErrorKind::NotConnected => {
trace!("GenericEvented({:?}): read() => NotConnected", self.token);
}
Err(err) => {
trace!("GenericEvented({:?}): read() => Err(..)", self.token);
return Err(err);
}
}
trace!("GenericEvented({:?}): wait(Readable)", self.token);
self.ready_states.wait(ReadyType::Readable);
sync_guard.disarm();
}
}
}
impl<E: Evented + Debug + Write> Write for GenericEvented<E> {
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
let mut sync_guard = SyncGuard::new();
loop {
match self.inner.write(buf) {
Ok(len) => {
trace!("GenericEvented({:?}): write() => Ok({})", self.token, len);
return Ok(len);
}
Err(ref err) if err.kind() == io::ErrorKind::WouldBlock => {
trace!("GenericEvented({:?}): write() => WouldBlock", self.token);
}
Err(ref err) if err.kind() == io::ErrorKind::NotConnected => {
trace!("GenericEvented({:?}): write() => NotConnected", self.token);
}
Err(err) => {
trace!("GenericEvented({:?}): write() => Err(..)", self.token);
return Err(err);
}
}
trace!("GenericEvented({:?}): wait(Writable)", self.token);
self.ready_states.wait(ReadyType::Writable);
sync_guard.disarm();
}
}
fn flush(&mut self) -> io::Result<()> {
let mut sync_guard = SyncGuard::new();
loop {
match self.inner.flush() {
Ok(()) => {
trace!("GenericEvented({:?}): write() => Ok(())", self.token);
return Ok(());
}
Err(ref err) if err.kind() == io::ErrorKind::WouldBlock => {
trace!("GenericEvented({:?}): flush() => WouldBlock", self.token);
}
Err(ref err) if err.kind() == io::ErrorKind::NotConnected => {
trace!("GenericEvented({:?}): flush() => NotConnected", self.token);
}
Err(err) => {
trace!("GenericEvented({:?}): flush() => Err(..)", self.token);
return Err(err);
}
}
trace!("GenericEvented({:?}): wait(Writable)", self.token);
self.ready_states.wait(ReadyType::Writable);
sync_guard.disarm();
}
}
}
#[cfg(unix)]
impl<E: Evented + Debug + AsRawFd> AsRawFd for GenericEvented<E> {
fn as_raw_fd(&self) -> RawFd {
self.inner.as_raw_fd()
}
}
struct SyncGuard(bool);
impl SyncGuard {
#[inline]
pub fn new() -> SyncGuard {
SyncGuard(true)
}
#[inline]
pub fn disarm(&mut self) {
self.0 = false;
}
}
impl Drop for SyncGuard {
fn drop(&mut self) {
if self.0 {
Scheduler::sched();
}
}
}
fn each_addr<A: ToSocketAddrs, F, T>(addr: A, mut f: F) -> io::Result<T>
where F: FnMut(&SocketAddr) -> io::Result<T>
{
let mut last_err = None;
for addr in try!(addr.to_socket_addrs()) {
match f(&addr) {
Ok(l) => return Ok(l),
Err(e) => last_err = Some(e),
}
}
Err(last_err.unwrap_or_else(|| {
io::Error::new(io::ErrorKind::InvalidInput,
"could not resolve to any addresses")
}))
}
|
pub mod tcp;
pub mod udp;
#[cfg(unix)]
pub mod unix;
pub use self::tcp::{TcpListener, TcpStream, Shutdown};
pub use self::udp::UdpSocket;
#[cfg(unix)]
pub use self::unix::{UnixListener, UnixStream, UnixSocket};
use std::fmt::Debug;
use std::io::{self, Read, Write};
use std::net::{SocketAddr, ToSocketAddrs};
use std::ops::{Deref, DerefMut};
#[cfg(unix)]
use std::os::unix::io::{AsRawFd, RawFd};
use mio::{Evented, EventSet, Token};
use scheduler::{ReadyStates, ReadyType, Scheduler};
#[derive(Debug)]
#[doc(hidden)]
pub struct GenericEvented<E: Evented + Debug> {
inner: E,
ready_states: ReadyStates,
token: Token,
}
impl<E: Evented + Debug> GenericEvented<E> {
#[doc(hidden)]
pub fn new(inner: E, interest: EventSet) -> io::Result<GenericEvented<E>> {
let scheduler = try!(Scheduler::instance_or_err());
let (token, ready_states) = try!(scheduler.register(&inner, interest));
Ok(GenericEvented {
inner: inner,
ready_states: ready_states,
token: token,
})
}
}
impl<E: Evented + Debug> Drop for GenericEvented<E> {
fn drop(&mut self) {
let scheduler = Scheduler::instance().unwrap();
scheduler.deregister(&self.inner, self.token).unwrap();
}
}
impl<E: Evented + Debug> Deref for GenericEvented<E> {
type Target = E;
fn deref(&self) -> &Self::Target {
&self.inner
}
}
impl<E: Evented + Debug> DerefMut for GenericEvented<E> {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.inner
}
}
impl<E: Evented + Debug + Read> Read for GenericEvented<E> {
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
let mut sync_guard = SyncGuard::new();
loop {
match self.inner.read(buf) {
Ok(len) => {
trace!("GenericEvented({:?}): read() => Ok({})", self.token, len);
return Ok(len);
}
Err(ref err) if err.kind() == io::ErrorKind::WouldBlock => {
trace!("GenericEvented({:?}): read() => WouldBlock", self.token);
}
Err(ref err) if err.kind() == io::ErrorKind::NotConnected => {
trace!("GenericEvented({:?}): read() => NotConnected", self.token);
}
Err(err) => {
trace!("GenericEvented({:?}): read() => Err(..)", self.token);
return Err(err);
}
}
trace!("GenericEvented({:?}): wait(Readable)", self.token);
self.ready_states.wait(ReadyType::Readable);
sync_guard.disarm();
}
}
}
impl<E: Evented + Debug + Write> Write for GenericEvented<E> {
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
let mut sync_guard = SyncGuard::new();
loop {
match self.inner.write(buf) {
Ok(len) => {
trace!("GenericEvented({:?}): write() => Ok({})", self.token, len);
return Ok(len);
}
Err(ref err) if err.kind() == io::ErrorKind::WouldBlock => {
trace!("GenericEvented({:?}): write() => WouldBlock", self.token);
}
Err(ref err) if err.kind() == io::ErrorKind::NotConnected => {
trace!("GenericEvented({:?}): write() => NotConnected", self.token);
}
Err(err) => {
trace!("GenericEvented({:?}): write() => Err(..)", self.token);
return Err(err);
}
}
trace!("GenericEvented({:?}): wait(Writable)", self.token);
self.ready_states.wait(ReadyType::Writable);
sync_guard.disarm();
}
}
|
}
#[cfg(unix)]
impl<E: Evented + Debug + AsRawFd> AsRawFd for GenericEvented<E> {
fn as_raw_fd(&self) -> RawFd {
self.inner.as_raw_fd()
}
}
struct SyncGuard(bool);
impl SyncGuard {
#[inline]
pub fn new() -> SyncGuard {
SyncGuard(true)
}
#[inline]
pub fn disarm(&mut self) {
self.0 = false;
}
}
impl Drop for SyncGuard {
fn drop(&mut self) {
if self.0 {
Scheduler::sched();
}
}
}
fn each_addr<A: ToSocketAddrs, F, T>(addr: A, mut f: F) -> io::Result<T>
where F: FnMut(&SocketAddr) -> io::Result<T>
{
let mut last_err = None;
for addr in try!(addr.to_socket_addrs()) {
match f(&addr) {
Ok(l) => return Ok(l),
Err(e) => last_err = Some(e),
}
}
Err(last_err.unwrap_or_else(|| {
io::Error::new(io::ErrorKind::InvalidInput,
"could not resolve to any addresses")
}))
}
| fn flush(&mut self) -> io::Result<()> {
let mut sync_guard = SyncGuard::new();
loop {
match self.inner.flush() {
Ok(()) => {
trace!("GenericEvented({:?}): write() => Ok(())", self.token);
return Ok(());
}
Err(ref err) if err.kind() == io::ErrorKind::WouldBlock => {
trace!("GenericEvented({:?}): flush() => WouldBlock", self.token);
}
Err(ref err) if err.kind() == io::ErrorKind::NotConnected => {
trace!("GenericEvented({:?}): flush() => NotConnected", self.token);
}
Err(err) => {
trace!("GenericEvented({:?}): flush() => Err(..)", self.token);
return Err(err);
}
}
trace!("GenericEvented({:?}): wait(Writable)", self.token);
self.ready_states.wait(ReadyType::Writable);
sync_guard.disarm();
}
} | function_block-full_function | [
{
"content": "type RegisterCallback<'a> = &'a mut FnMut(&mut EventLoop<Scheduler>, Token, ReadyStates) -> bool;\n",
"file_path": "src/scheduler.rs",
"rank": 0,
"score": 256797.86269830115
},
{
"content": "type DeregisterCallback<'a> = &'a mut FnMut(&mut EventLoop<Scheduler>);\n\n\n\n#[doc(hi... |
Rust | relay-general/src/protocol/exception.rs | rhcarvalho/relay | 6f1e81115f1dd82aaf63d242d4e4db754c393a5e | use crate::protocol::{JsonLenientString, Mechanism, RawStacktrace, Stacktrace, ThreadId};
use crate::types::{Annotated, Object, Value};
#[derive(Clone, Debug, Default, PartialEq, Empty, FromValue, ToValue, ProcessValue)]
#[metastructure(process_func = "process_exception", value_type = "Exception")]
pub struct Exception {
#[metastructure(field = "type", max_chars = "symbol")]
pub ty: Annotated<String>,
#[metastructure(max_chars = "message")]
pub value: Annotated<JsonLenientString>,
#[metastructure(max_chars = "symbol")]
pub module: Annotated<String>,
#[metastructure(
legacy_alias = "sentry.interfaces.Stacktrace",
skip_serialization = "empty"
)]
pub stacktrace: Annotated<Stacktrace>,
#[metastructure(skip_serialization = "empty")]
pub raw_stacktrace: Annotated<RawStacktrace>,
#[metastructure(max_chars = "enumlike")]
pub thread_id: Annotated<ThreadId>,
pub mechanism: Annotated<Mechanism>,
#[metastructure(additional_properties)]
pub other: Object<Value>,
}
#[test]
fn test_exception_roundtrip() {
use crate::types::Map;
let json = r#"{
"type": "mytype",
"value": "myvalue",
"module": "mymodule",
"thread_id": 42,
"other": "value"
}"#;
let exception = Annotated::new(Exception {
ty: Annotated::new("mytype".to_string()),
value: Annotated::new("myvalue".to_string().into()),
module: Annotated::new("mymodule".to_string()),
thread_id: Annotated::new(ThreadId::Int(42)),
other: {
let mut map = Map::new();
map.insert(
"other".to_string(),
Annotated::new(Value::String("value".to_string())),
);
map
},
..Default::default()
});
assert_eq_dbg!(exception, Annotated::from_json(json).unwrap());
assert_eq_str!(json, exception.to_json_pretty().unwrap());
}
#[test]
fn test_exception_default_values() {
let json = r#"{"type":"mytype"}"#;
let exception = Annotated::new(Exception {
ty: Annotated::new("mytype".to_string()),
..Default::default()
});
assert_eq_dbg!(exception, Annotated::from_json(json).unwrap());
assert_eq_str!(json, exception.to_json().unwrap());
}
#[test]
fn test_exception_empty_fields() {
let json = r#"{"type":"","value":""}"#;
let exception = Annotated::new(Exception {
ty: Annotated::new("".to_string()),
value: Annotated::new("".to_string().into()),
..Default::default()
});
assert_eq_dbg!(exception, Annotated::from_json(json).unwrap());
assert_eq_str!(json, exception.to_json().unwrap());
}
#[test]
fn test_coerces_object_value_to_string() {
let input = r#"{"value":{"unauthorized":true}}"#;
let output = r#"{"value":"{\"unauthorized\":true}"}"#;
let exception = Annotated::new(Exception {
value: Annotated::new(r#"{"unauthorized":true}"#.to_string().into()),
..Default::default()
});
assert_eq_dbg!(exception, Annotated::from_json(input).unwrap());
assert_eq_str!(output, exception.to_json().unwrap());
}
#[test]
fn test_explicit_none() {
let json = r#"{
"value": null,
"type": "ZeroDivisionError"
}"#;
let exception = Annotated::new(Exception {
ty: Annotated::new("ZeroDivisionError".to_string()),
..Default::default()
});
assert_eq_dbg!(exception, Annotated::from_json(json).unwrap());
assert_eq_str!(
r#"{"type":"ZeroDivisionError"}"#,
exception.to_json().unwrap()
);
}
| use crate::protocol::{JsonLenientString, Mechanism, RawStacktrace, Stacktrace, ThreadId};
use crate::types::{Annotated, Object, Value};
#[derive(Clone, Debug, Default, PartialEq, Empty, FromValue, ToValue, ProcessValue)]
#[metastructure(process_func = "process_exception", value_type = "Exception")]
pub struct Exception {
#[metastructure(field = "type", max_chars = "symbol")]
pub ty: Annotated<String>,
#[metastructure(max_chars = "message")]
pub value: Annotated<JsonLenientString>,
#[metastructure(max_chars = "symbol")]
pub module: Annotated<String>,
#[metastructure(
legacy_alias = "sentry.interfaces.Stacktrace",
skip_serialization = "empty"
)]
pub stacktrace: Annotated<Stacktrace>,
#[metastructure(skip_serialization = "empty")]
pub raw_stacktrace: Annotated<RawStacktrace>,
#[metastructure(max_chars = "enumlike")]
pub thread_id: Annotated<ThreadId>,
pub mechanism: Annotated<Mechanism>,
#[metastructure(additional_properties)]
pub other: Object<Value>,
}
#[test]
fn test_exception_roundtrip() {
use crate::types::Map;
let json = r#"{
"type": "mytype",
"value": "myvalue",
"module": "mymodule",
"thread_id": 42,
"other": "value"
}"#;
let exception = Annotated::new(Exception {
ty: Annotated::new("mytype".to_string()),
value: Annotated::new("myvalue".to_string().into()),
module: Annotated::new("mymodule".to_string()),
thread_id: Annotated::new(ThreadId::Int(42)),
other: {
let mut map = Map::new();
map.insert(
"other".to_string(),
Annotated::new(Value::String("value".to_string())),
);
map
},
..Default::default()
});
assert_eq_dbg!(exception, Annotated::from_json(json).unwrap());
assert_eq_str!(json, exception.to_json_pretty().unwrap());
}
#[test]
fn test_exception_default_values() {
let json = r#"{"type":"mytype"}"#;
let exception = Annotated::new(Exception {
ty: Annotated::new("mytype".to_string()),
..Default::default()
});
assert_eq_dbg!(exception, Annotated::from_json(json).unwrap());
assert_eq_str!(json, exception.to_json().unwrap());
}
#[test]
fn test_exception_empty_fields() {
let json = r#"{"type":"","value":""}"#;
let exception = Annotated::new(Exception {
ty: Annotated::new("".to_string()),
value: Annotated::new("".to_string().into()),
..Default::default()
});
assert_eq_dbg!(exception, Annotated::from_json(json).unwrap());
assert_eq_str!(json, exception.to_json().unwrap());
}
#[test]
fn test_coerces_object_value_to_string() {
let input = r#"{"value":{"unauthorized":true}}"#;
let output = r#"{"value":"{\"unauthorized\":true}"}"#;
let exception = Annotated::new(Exception {
value: Annotated::new(r#"{"unauthorized":true}"#.to_string().into()),
..Default::default()
});
|
#[test]
fn test_explicit_none() {
let json = r#"{
"value": null,
"type": "ZeroDivisionError"
}"#;
let exception = Annotated::new(Exception {
ty: Annotated::new("ZeroDivisionError".to_string()),
..Default::default()
});
assert_eq_dbg!(exception, Annotated::from_json(json).unwrap());
assert_eq_str!(
r#"{"type":"ZeroDivisionError"}"#,
exception.to_json().unwrap()
);
}
| assert_eq_dbg!(exception, Annotated::from_json(input).unwrap());
assert_eq_str!(output, exception.to_json().unwrap());
} | function_block-function_prefix_line | [
{
"content": "#[test]\n\nfn test_debug_image_symbolic_default_values() {\n\n let json = r#\"{\n\n \"code_file\": \"CoreFoundation\",\n\n \"debug_id\": \"494f3aea-88fa-4296-9644-fa8ef5d139b6-1234\",\n\n \"image_addr\": \"0x0\",\n\n \"image_size\": 4096,\n\n \"type\": \"symbolic\"\n\n}\"#;\n\n\n\n let ... |
Rust | chain-impl-mockchain/benches/tally.rs | bernardoaraujor/chain-libs | 715644b517be119eb856ca06893e01edbd777995 | use chain_crypto::testing::TestCryptoRng;
use chain_impl_mockchain::testing::scenario::template::WalletTemplateBuilder;
use chain_impl_mockchain::{
certificate::{
DecryptedPrivateTally, DecryptedPrivateTallyProposal, EncryptedVoteTally, VoteCast,
VotePlan, VoteTally,
},
fee::LinearFee,
header::BlockDate,
testing::{
data::CommitteeMembersManager,
ledger::ConfigBuilder,
scenario::{prepare_scenario, proposal, vote_plan, wallet},
VoteTestGen,
},
value::Value,
vote::{Choice, PayloadType},
};
use criterion::{criterion_group, criterion_main, Criterion};
use rand::{
distributions::{Distribution, Uniform, WeightedIndex},
Rng, SeedableRng,
};
use rayon::prelude::*;
const ALICE: &str = "Alice";
const STAKE_POOL: &str = "stake_pool";
const CRS_SEED: &[u8] = b"This should be a shared seed among the different committee members. Could be the id of the previous VotePlan";
const VOTE_PLAN: &str = "fund1";
const MEMBERS_NO: usize = 3;
const THRESHOLD: usize = 2;
fn tally_benchmark(
benchmark_name: &str,
n_proposals: usize,
voters_count: usize,
proposals_per_voter_ratio: f64,
yes_votes_ratio: f64,
voting_power_distribution: impl Distribution<u64>,
c: &mut Criterion,
) {
let mut rng = TestCryptoRng::seed_from_u64(0);
let mut wallets: Vec<&mut WalletTemplateBuilder> = Vec::new();
let mut alice_wallet_builder = wallet(ALICE);
alice_wallet_builder
.with(1_000)
.owns(STAKE_POOL)
.committee_member();
wallets.push(&mut alice_wallet_builder);
let voters_aliases: Vec<_> = (1..=voters_count)
.map(|counter| format!("voter_{}", counter))
.collect();
let voting_powers: Vec<_> = voting_power_distribution
.sample_iter(&mut rng)
.take(voters_count)
.collect();
let total_votes = voting_powers.iter().sum();
let mut voters_wallets: Vec<_> = voters_aliases
.iter()
.zip(voting_powers.iter())
.map(|(alias, voting_power)| {
let mut wallet_builder = WalletTemplateBuilder::new(alias);
wallet_builder.with(*voting_power);
wallet_builder
})
.collect();
wallets.append(&mut voters_wallets.iter_mut().collect());
let members = CommitteeMembersManager::new(&mut rng, CRS_SEED, THRESHOLD, MEMBERS_NO);
let committee_keys: Vec<_> = members
.members()
.iter()
.map(|committee_member| committee_member.public_key())
.collect();
let mut vote_plan_builder = vote_plan(VOTE_PLAN);
vote_plan_builder
.owner(ALICE)
.consecutive_epoch_dates()
.payload_type(PayloadType::Private)
.committee_keys(committee_keys);
for _ in 0..n_proposals {
let mut proposal_builder = proposal(VoteTestGen::external_proposal_id());
proposal_builder.options(3).action_off_chain();
vote_plan_builder.with_proposal(&mut proposal_builder);
}
let (mut ledger, controller) = prepare_scenario()
.with_config(
ConfigBuilder::new(0)
.with_fee(LinearFee::new(0, 0, 0))
.with_rewards(Value(1000)),
)
.with_initials(wallets)
.with_vote_plans(vec![&mut vote_plan_builder])
.build()
.unwrap();
let vote_plan_def = controller.vote_plan(VOTE_PLAN).unwrap();
let vote_plan: VotePlan = vote_plan_def.into();
let mut total_votes_per_proposal = vec![0; n_proposals];
let mut voters_and_powers: Vec<_> = voters_aliases
.iter()
.map(|alias| controller.wallet(alias).unwrap())
.zip(voting_powers.into_iter())
.collect();
let vote_fragments = {
let mut res = Vec::new();
for (proposal_idx, proposal) in vote_plan.proposals().iter().enumerate() {
for (private_voter, voting_power) in voters_and_powers.iter_mut() {
let should_vote = rng.gen_bool(proposals_per_voter_ratio);
if !should_vote {
continue;
}
let choice = Choice::new(rng.gen_bool(yes_votes_ratio) as u8);
let payload = VoteTestGen::private_vote_cast_payload_for(
&vote_plan, proposal, choice, &mut rng,
);
res.push(controller.fragment_factory().vote_cast(
BlockDate::first(),
private_voter,
VoteCast::new(vote_plan.to_id(), proposal_idx as u8, payload),
));
total_votes_per_proposal[proposal_idx] += *voting_power;
}
}
res
};
let mut vote_casting_bench = c.benchmark_group("vote_casting");
vote_casting_bench.sample_size(10);
vote_casting_bench.bench_function(&format!("vote_cast_{}", benchmark_name), |b| {
b.iter(|| {
let mut ledger = ledger.clone();
for vote in &vote_fragments {
ledger.apply_fragment(vote, ledger.date()).unwrap();
}
})
});
vote_casting_bench.finish();
for vote in vote_fragments {
ledger.apply_fragment(&vote, ledger.date()).unwrap();
}
ledger.fast_forward_to(BlockDate {
epoch: 1,
slot_id: 1,
});
let mut alice = controller.wallet(ALICE).unwrap();
let encrypted_tally = EncryptedVoteTally::new(vote_plan.to_id());
let fragment = controller.fragment_factory().vote_encrypted_tally(
BlockDate::first(),
&alice,
encrypted_tally,
);
let parameters = ledger.parameters.clone();
let date = ledger.date();
c.bench_function(&format!("vote_encrypted_tally_{}", benchmark_name), |b| {
b.iter(|| {
ledger
.ledger
.apply_fragment(¶meters, &fragment, date)
.unwrap();
})
});
ledger.apply_fragment(&fragment, ledger.date()).unwrap();
alice.confirm_transaction();
let vote_plans = ledger.ledger.active_vote_plans();
let vote_plan_status = vote_plans
.iter()
.find(|c_vote_plan| {
let vote_plan: VotePlan = vote_plan.clone();
c_vote_plan.id == vote_plan.to_id()
})
.unwrap();
c.bench_function(&format!("tally_decrypt_share_{}", benchmark_name), |b| {
b.iter(|| {
members.members()[0].produce_decrypt_shares(&vote_plan_status);
})
});
let mut decrypt_shares_iter: Vec<_> = members
.members()
.iter()
.map(|member| member.produce_decrypt_shares(&vote_plan_status).into_iter())
.collect();
let decrypt_shares: Vec<Vec<_>> = (0..n_proposals)
.map(|_| {
decrypt_shares_iter
.iter_mut()
.filter_map(|member_shares| member_shares.next())
.collect()
})
.collect();
let decrypt_tally = || {
let table = chain_vote::TallyOptimizationTable::generate(total_votes);
vote_plan_status
.proposals
.par_iter()
.enumerate()
.map(|(i, proposal)| {
proposal
.tally
.clone()
.unwrap()
.private_encrypted()
.unwrap()
.0
.validate_partial_decryptions(
&vote_plan.committee_public_keys(),
&decrypt_shares[i],
)
.unwrap()
.decrypt_tally(total_votes_per_proposal[i], &table)
.unwrap()
})
.collect::<Vec<_>>()
};
c.bench_function(&format!("decrypt_private_tally_{}", benchmark_name), |b| {
b.iter(decrypt_tally)
});
let shares = decrypt_tally()
.into_iter()
.zip(decrypt_shares.into_iter())
.map(|(tally, decrypt_shares)| DecryptedPrivateTallyProposal {
decrypt_shares: decrypt_shares.into_boxed_slice(),
tally_result: tally.votes.into_boxed_slice(),
})
.collect();
let decrypted_tally =
VoteTally::new_private(vote_plan.to_id(), DecryptedPrivateTally::new(shares));
let fragment =
controller
.fragment_factory()
.vote_tally(BlockDate::first(), &alice, decrypted_tally);
c.bench_function(&format!("vote_tally_{}", benchmark_name), |b| {
b.iter(|| {
ledger
.ledger
.apply_fragment(¶meters, &fragment, ledger.date())
.unwrap();
})
});
ledger.apply_fragment(&fragment, ledger.date()).unwrap();
}
fn tally_benchmark_flat_distribution(
benchmark_name: &str,
voters_count: usize,
voting_power_per_voter: u64,
c: &mut Criterion,
) {
let voting_power_distribution = rand::distributions::uniform::Uniform::from(
voting_power_per_voter..voting_power_per_voter + 1,
);
tally_benchmark(
benchmark_name,
1,
voters_count,
1.0,
0.5,
voting_power_distribution,
c,
);
}
fn tally_benchmark_128_voters_1000_ada(c: &mut Criterion) {
tally_benchmark_flat_distribution("128_voters_1000_ada", 128, 1000, c);
}
fn tally_benchmark_200_voters_1000_ada(c: &mut Criterion) {
tally_benchmark_flat_distribution("200_voters_1000_ada", 200, 1000, c);
}
fn tally_benchmark_200_voters_1_000_000_ada(c: &mut Criterion) {
tally_benchmark_flat_distribution("200_voters_1_000_000_ada", 200, 1_000_000, c);
}
fn tally_benchmark_1000_voters_1000_ada(c: &mut Criterion) {
tally_benchmark_flat_distribution("1000_voters_1000_ada", 1000, 1000, c);
}
struct FundDistribution {
ranges_no_sampler: WeightedIndex<f64>,
ranges_values_samplers: Vec<Uniform<u64>>,
}
impl FundDistribution {
pub fn new(ranges_bounds: &[u64], ranges_weights: &[f64]) -> Self {
assert_eq!(ranges_bounds.len(), ranges_weights.len() + 1);
let ranges_no_sampler = WeightedIndex::new(ranges_weights).unwrap();
let ranges_values_samplers = ranges_bounds
.windows(2)
.map(|bounds| Uniform::from(bounds[0]..bounds[1]))
.collect();
Self {
ranges_no_sampler,
ranges_values_samplers,
}
}
}
impl Distribution<u64> for FundDistribution {
fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> u64 {
let range_no = self.ranges_no_sampler.sample(rng);
self.ranges_values_samplers[range_no].sample(rng)
}
}
fn tally_benchmark_fund3_scenario(c: &mut Criterion) {
let voters_count = 15_000;
let n_proposals = 150;
let proposals_per_voter_ratio = 0.75;
let ranges_bounds = &[3_000, 200_000, 1_000_000, 10_000_000];
let ranges_weights = &[0.4, 0.4, 0.2];
let yes_votes_ratio = 0.35;
let voting_power_distribution = FundDistribution::new(ranges_bounds, ranges_weights);
tally_benchmark(
"fund3_scenario",
n_proposals,
voters_count,
proposals_per_voter_ratio,
yes_votes_ratio,
voting_power_distribution,
c,
);
}
fn tally_benchmark_fund4_scenario(c: &mut Criterion) {
let voters_count = 30_000;
let n_proposals = 300;
let proposals_per_voter_ratio = 0.75;
let ranges_bounds = &[3_000, 200_000, 1_000_000, 10_000_000];
let ranges_weights = &[0.4, 0.4, 0.2];
let yes_votes_ratio = 0.35;
let voting_power_distribution = FundDistribution::new(ranges_bounds, ranges_weights);
tally_benchmark(
"fund4_scenario",
n_proposals,
voters_count,
proposals_per_voter_ratio,
yes_votes_ratio,
voting_power_distribution,
c,
);
}
criterion_group!(
fast_bench,
tally_benchmark_128_voters_1000_ada,
tally_benchmark_200_voters_1000_ada,
tally_benchmark_200_voters_1_000_000_ada,
tally_benchmark_1000_voters_1000_ada,
);
criterion_group!(
big_bench,
tally_benchmark_fund3_scenario,
tally_benchmark_fund4_scenario,
);
criterion_main!(fast_bench, big_bench);
| use chain_crypto::testing::TestCryptoRng;
use chain_impl_mockchain::testing::scenario::template::WalletTemplateBuilder;
use chain_impl_mockchain::{
certificate::{
DecryptedPrivateTally, DecryptedPrivateTallyProposal, EncryptedVoteTally, VoteCast,
VotePlan, VoteTally,
},
fee::LinearFee,
header::BlockDate,
testing::{
data::CommitteeMembersManager,
ledger::ConfigBuilder,
scenario::{prepare_scenario, proposal, vote_plan, wallet},
VoteTestGen,
},
value::Value,
vote::{Choice, PayloadType},
};
use criterion::{criterion_group, criterion_main, Criterion};
use rand::{
distributions::{Distribution, Uniform, WeightedIndex},
Rng, SeedableRng,
};
use rayon::prelude::*;
const ALICE: &str = "Alice";
const STAKE_POOL: &str = "stake_pool";
const CRS_SEED: &[u8] = b"This should be a shared seed among the different committee members. Could be the id of the previous VotePlan";
const VOTE_PLAN: &str = "fund1";
const MEMBERS_NO: usize = 3;
const THRESHOLD: usize = 2;
fn tally_benchmark(
benchmark_name: &str,
n_proposals: usize,
voters_count: usize,
proposals_per_voter_ratio: f64,
yes_votes_ratio: f64,
voting_power_distribution: impl Distribution<u64>,
c: &mut Criterion,
) {
let mut rng = TestCryptoRng::seed_from_u64(0);
let mut wallets: Vec<&mut WalletTemplateBuilder> = Vec::new();
let mut alice_wallet_builder = wallet(ALICE);
alice_wallet_builder
.with(1_000)
.owns(STAKE_POOL)
.committee_member();
wallets.push(&mut alice_wallet_builder);
let voters_aliases: Vec<_> = (1..=voters_count)
.map(|counter| format!("voter_{}", counter))
.collect();
let voting_powers: Vec<_> = voting_power_distribution
.sample_iter(&mut rng)
.take(voters_count)
.collect();
let total_votes = voting_powers.iter().sum();
let mut voters_wallets: Vec<_> = voters_aliases
.iter()
.zip(voting_powers.iter())
.map(|(alias, voting_power)| {
let mut wallet_builder = WalletTemplateBuilder::new(alias);
wallet_builder.with(*voting_power);
wallet_builder
})
.collect();
wallets.append(&mut voters_wallets.iter_mut().collect());
let members = CommitteeMembersManager::new(&mut rng, CRS_SEED, THRESHOLD, MEMBERS_NO);
let committee_keys: Vec<_> = members
.members()
.iter()
.map(|committee_member| committee_member.public_key())
.collect();
let mut vote_plan_builder = vote_plan(VOTE_PLAN);
vote_plan_builder
.owner(ALICE)
.consecutive_epoch_dates()
.payload_type(PayloadType::Private)
.committee_keys(committee_keys);
for _ in 0..n_proposals {
let mut proposal_builder = proposal(VoteTestGen::external_proposal_id());
proposal_builder.options(3).action_off_chain();
vote_plan_builder.with_proposal(&mut proposal_builder);
}
let (mut ledger, controller) = prepare_scenario()
.with_config(
ConfigBuilder::new(0)
.with_fee(LinearFee::new(0, 0, 0))
.with_rewards(Value(1000)),
)
.with_initials(wallets)
.with_vote_plans(vec![&mut vote_plan_builder])
.build()
.unwrap();
let vote_plan_def = controller.vote_plan(VOTE_PLAN).unwrap();
let vote_plan: VotePlan = vote_plan_def.into();
let mut total_votes_per_proposal = vec![0; n_proposals];
let mut voters_and_powers: Vec<_> = voters_aliases
.iter()
.map(|alias| controller.wallet(alias).unwrap())
.zip(voting_powers.into_iter())
.collect();
let vote_fragments = {
let mut res = Vec::new();
for (proposal_idx, proposal) in vote_plan.proposals().iter().enumerate() {
for (private_voter, voting_power) in voters_and_powers.iter_mut() {
let should_vote = rng.gen_bool(proposals_per_voter_ratio);
if !should_vote {
continue;
}
let choice = Choice::new(rng.gen_bool(yes_votes_ratio) as u8);
let payload = VoteTestGen::private_vote_cast_payload_for(
&vote_plan, proposal, choice, &mut rng,
);
res.push(controller.fragment_factory().vote_cast(
BlockDate::first(),
private_voter,
VoteCast::new(vote_plan.to_id(), proposal_idx as u8, payload),
));
total_votes_per_proposal[proposal_idx] += *voting_power;
}
| edger
.apply_fragment(¶meters, &fragment, date)
.unwrap();
})
});
ledger.apply_fragment(&fragment, ledger.date()).unwrap();
alice.confirm_transaction();
let vote_plans = ledger.ledger.active_vote_plans();
let vote_plan_status = vote_plans
.iter()
.find(|c_vote_plan| {
let vote_plan: VotePlan = vote_plan.clone();
c_vote_plan.id == vote_plan.to_id()
})
.unwrap();
c.bench_function(&format!("tally_decrypt_share_{}", benchmark_name), |b| {
b.iter(|| {
members.members()[0].produce_decrypt_shares(&vote_plan_status);
})
});
let mut decrypt_shares_iter: Vec<_> = members
.members()
.iter()
.map(|member| member.produce_decrypt_shares(&vote_plan_status).into_iter())
.collect();
let decrypt_shares: Vec<Vec<_>> = (0..n_proposals)
.map(|_| {
decrypt_shares_iter
.iter_mut()
.filter_map(|member_shares| member_shares.next())
.collect()
})
.collect();
let decrypt_tally = || {
let table = chain_vote::TallyOptimizationTable::generate(total_votes);
vote_plan_status
.proposals
.par_iter()
.enumerate()
.map(|(i, proposal)| {
proposal
.tally
.clone()
.unwrap()
.private_encrypted()
.unwrap()
.0
.validate_partial_decryptions(
&vote_plan.committee_public_keys(),
&decrypt_shares[i],
)
.unwrap()
.decrypt_tally(total_votes_per_proposal[i], &table)
.unwrap()
})
.collect::<Vec<_>>()
};
c.bench_function(&format!("decrypt_private_tally_{}", benchmark_name), |b| {
b.iter(decrypt_tally)
});
let shares = decrypt_tally()
.into_iter()
.zip(decrypt_shares.into_iter())
.map(|(tally, decrypt_shares)| DecryptedPrivateTallyProposal {
decrypt_shares: decrypt_shares.into_boxed_slice(),
tally_result: tally.votes.into_boxed_slice(),
})
.collect();
let decrypted_tally =
VoteTally::new_private(vote_plan.to_id(), DecryptedPrivateTally::new(shares));
let fragment =
controller
.fragment_factory()
.vote_tally(BlockDate::first(), &alice, decrypted_tally);
c.bench_function(&format!("vote_tally_{}", benchmark_name), |b| {
b.iter(|| {
ledger
.ledger
.apply_fragment(¶meters, &fragment, ledger.date())
.unwrap();
})
});
ledger.apply_fragment(&fragment, ledger.date()).unwrap();
}
fn tally_benchmark_flat_distribution(
benchmark_name: &str,
voters_count: usize,
voting_power_per_voter: u64,
c: &mut Criterion,
) {
let voting_power_distribution = rand::distributions::uniform::Uniform::from(
voting_power_per_voter..voting_power_per_voter + 1,
);
tally_benchmark(
benchmark_name,
1,
voters_count,
1.0,
0.5,
voting_power_distribution,
c,
);
}
fn tally_benchmark_128_voters_1000_ada(c: &mut Criterion) {
tally_benchmark_flat_distribution("128_voters_1000_ada", 128, 1000, c);
}
fn tally_benchmark_200_voters_1000_ada(c: &mut Criterion) {
tally_benchmark_flat_distribution("200_voters_1000_ada", 200, 1000, c);
}
fn tally_benchmark_200_voters_1_000_000_ada(c: &mut Criterion) {
tally_benchmark_flat_distribution("200_voters_1_000_000_ada", 200, 1_000_000, c);
}
fn tally_benchmark_1000_voters_1000_ada(c: &mut Criterion) {
tally_benchmark_flat_distribution("1000_voters_1000_ada", 1000, 1000, c);
}
struct FundDistribution {
ranges_no_sampler: WeightedIndex<f64>,
ranges_values_samplers: Vec<Uniform<u64>>,
}
impl FundDistribution {
pub fn new(ranges_bounds: &[u64], ranges_weights: &[f64]) -> Self {
assert_eq!(ranges_bounds.len(), ranges_weights.len() + 1);
let ranges_no_sampler = WeightedIndex::new(ranges_weights).unwrap();
let ranges_values_samplers = ranges_bounds
.windows(2)
.map(|bounds| Uniform::from(bounds[0]..bounds[1]))
.collect();
Self {
ranges_no_sampler,
ranges_values_samplers,
}
}
}
impl Distribution<u64> for FundDistribution {
fn sample<R: Rng + ?Sized>(&self, rng: &mut R) -> u64 {
let range_no = self.ranges_no_sampler.sample(rng);
self.ranges_values_samplers[range_no].sample(rng)
}
}
fn tally_benchmark_fund3_scenario(c: &mut Criterion) {
let voters_count = 15_000;
let n_proposals = 150;
let proposals_per_voter_ratio = 0.75;
let ranges_bounds = &[3_000, 200_000, 1_000_000, 10_000_000];
let ranges_weights = &[0.4, 0.4, 0.2];
let yes_votes_ratio = 0.35;
let voting_power_distribution = FundDistribution::new(ranges_bounds, ranges_weights);
tally_benchmark(
"fund3_scenario",
n_proposals,
voters_count,
proposals_per_voter_ratio,
yes_votes_ratio,
voting_power_distribution,
c,
);
}
fn tally_benchmark_fund4_scenario(c: &mut Criterion) {
let voters_count = 30_000;
let n_proposals = 300;
let proposals_per_voter_ratio = 0.75;
let ranges_bounds = &[3_000, 200_000, 1_000_000, 10_000_000];
let ranges_weights = &[0.4, 0.4, 0.2];
let yes_votes_ratio = 0.35;
let voting_power_distribution = FundDistribution::new(ranges_bounds, ranges_weights);
tally_benchmark(
"fund4_scenario",
n_proposals,
voters_count,
proposals_per_voter_ratio,
yes_votes_ratio,
voting_power_distribution,
c,
);
}
criterion_group!(
fast_bench,
tally_benchmark_128_voters_1000_ada,
tally_benchmark_200_voters_1000_ada,
tally_benchmark_200_voters_1_000_000_ada,
tally_benchmark_1000_voters_1000_ada,
);
criterion_group!(
big_bench,
tally_benchmark_fund3_scenario,
tally_benchmark_fund4_scenario,
);
criterion_main!(fast_bench, big_bench);
| }
res
};
let mut vote_casting_bench = c.benchmark_group("vote_casting");
vote_casting_bench.sample_size(10);
vote_casting_bench.bench_function(&format!("vote_cast_{}", benchmark_name), |b| {
b.iter(|| {
let mut ledger = ledger.clone();
for vote in &vote_fragments {
ledger.apply_fragment(vote, ledger.date()).unwrap();
}
})
});
vote_casting_bench.finish();
for vote in vote_fragments {
ledger.apply_fragment(&vote, ledger.date()).unwrap();
}
ledger.fast_forward_to(BlockDate {
epoch: 1,
slot_id: 1,
});
let mut alice = controller.wallet(ALICE).unwrap();
let encrypted_tally = EncryptedVoteTally::new(vote_plan.to_id());
let fragment = controller.fragment_factory().vote_encrypted_tally(
BlockDate::first(),
&alice,
encrypted_tally,
);
let parameters = ledger.parameters.clone();
let date = ledger.date();
c.bench_function(&format!("vote_encrypted_tally_{}", benchmark_name), |b| {
b.iter(|| {
ledger
.l | random | [] |
Rust | src/resp2/encode.rs | marius-meissner/redis-protocol.rs | e68cee7ca0b74666e0cdbd91fce32087caeed84e |
use crate::resp2::types::*;
use crate::resp2::utils::{self as resp2_utils};
use crate::types::{RedisProtocolError, CRLF};
use crate::utils;
use crate::alloc::string::ToString;
use alloc::vec::Vec;
use bytes::BytesMut;
use cookie_factory::GenError;
fn gen_simplestring<'a>(x: (&'a mut [u8], usize), data: &[u8]) -> Result<(&'a mut [u8], usize), GenError> {
encode_checks!(x, resp2_utils::simplestring_encode_len(data));
do_gen!(
x,
gen_be_u8!(FrameKind::SimpleString.to_byte()) >> gen_slice!(data) >> gen_slice!(CRLF.as_bytes())
)
}
fn gen_error<'a>(x: (&'a mut [u8], usize), data: &str) -> Result<(&'a mut [u8], usize), GenError> {
encode_checks!(x, resp2_utils::error_encode_len(data));
do_gen!(
x,
gen_be_u8!(FrameKind::Error.to_byte()) >> gen_slice!(data.as_bytes()) >> gen_slice!(CRLF.as_bytes())
)
}
fn gen_integer<'a>(x: (&'a mut [u8], usize), data: &i64) -> Result<(&'a mut [u8], usize), GenError> {
encode_checks!(x, resp2_utils::integer_encode_len(data));
do_gen!(
x,
gen_be_u8!(FrameKind::Integer.to_byte()) >> gen_slice!(data.to_string().as_bytes()) >> gen_slice!(CRLF.as_bytes())
)
}
fn gen_bulkstring<'a>(x: (&'a mut [u8], usize), data: &[u8]) -> Result<(&'a mut [u8], usize), GenError> {
encode_checks!(x, resp2_utils::bulkstring_encode_len(data));
do_gen!(
x,
gen_be_u8!(FrameKind::BulkString.to_byte())
>> gen_slice!(data.len().to_string().as_bytes())
>> gen_slice!(CRLF.as_bytes())
>> gen_slice!(data)
>> gen_slice!(CRLF.as_bytes())
)
}
fn gen_null(x: (&mut [u8], usize)) -> Result<(&mut [u8], usize), GenError> {
encode_checks!(x, NULL.as_bytes().len());
do_gen!(x, gen_slice!(NULL.as_bytes()))
}
fn gen_array<'a>(x: (&'a mut [u8], usize), data: &Vec<Frame>) -> Result<(&'a mut [u8], usize), GenError> {
encode_checks!(x, resp2_utils::array_encode_len(data)?);
let mut x = do_gen!(
x,
gen_be_u8!(FrameKind::Array.to_byte())
>> gen_slice!(data.len().to_string().as_bytes())
>> gen_slice!(CRLF.as_bytes())
)?;
for frame in data.iter() {
x = match frame {
Frame::SimpleString(ref s) => gen_simplestring(x, &s)?,
Frame::BulkString(ref b) => gen_bulkstring(x, &b)?,
Frame::Null => gen_null(x)?,
Frame::Error(ref s) => gen_error(x, s)?,
Frame::Array(ref frames) => gen_array(x, frames)?,
Frame::Integer(ref i) => gen_integer(x, i)?,
};
}
Ok(x)
}
fn attempt_encoding(buf: &mut [u8], offset: usize, frame: &Frame) -> Result<usize, GenError> {
match *frame {
Frame::BulkString(ref b) => gen_bulkstring((buf, offset), b).map(|(_, l)| l),
Frame::Null => gen_null((buf, offset)).map(|(_, l)| l),
Frame::Array(ref frames) => gen_array((buf, offset), frames).map(|(_, l)| l),
Frame::Error(ref s) => gen_error((buf, offset), s).map(|(_, l)| l),
Frame::SimpleString(ref s) => gen_simplestring((buf, offset), s).map(|(_, l)| l),
Frame::Integer(ref i) => gen_integer((buf, offset), i).map(|(_, l)| l),
}
}
pub fn encode(buf: &mut [u8], offset: usize, frame: &Frame) -> Result<usize, RedisProtocolError> {
attempt_encoding(buf, offset, frame).map_err(|e| e.into())
}
pub fn encode_bytes(buf: &mut BytesMut, frame: &Frame) -> Result<usize, RedisProtocolError> {
let offset = buf.len();
loop {
match attempt_encoding(buf, offset, frame) {
Ok(size) => return Ok(size),
Err(e) => match e {
GenError::BufferTooSmall(amt) => utils::zero_extend(buf, amt),
_ => return Err(e.into()),
},
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::utils::*;
const PADDING: &'static str = "foobar";
fn encode_and_verify_empty(input: &Frame, expected: &str) {
let mut buf = BytesMut::new();
let len = match encode_bytes(&mut buf, input) {
Ok(l) => l,
Err(e) => panic!("{:?}", e),
};
assert_eq!(buf, expected.as_bytes(), "empty buf contents match");
assert_eq!(len, expected.as_bytes().len(), "empty expected len is correct");
}
fn encode_and_verify_non_empty(input: &Frame, expected: &str) {
let mut buf = BytesMut::new();
buf.extend_from_slice(PADDING.as_bytes());
let len = match encode_bytes(&mut buf, input) {
Ok(l) => l,
Err(e) => panic!("{:?}", e),
};
let padded = vec![PADDING, expected].join("");
assert_eq!(buf, padded.as_bytes(), "padded buf contents match");
assert_eq!(len, padded.as_bytes().len(), "padded expected len is correct");
}
fn encode_raw_and_verify_empty(input: &Frame, expected: &str) {
let mut buf = Vec::from(&ZEROED_KB[0..expected.as_bytes().len()]);
let len = match encode(&mut buf, 0, input) {
Ok(l) => l,
Err(e) => panic!("{:?}", e),
};
assert_eq!(buf, expected.as_bytes(), "empty buf contents match");
assert_eq!(len, expected.as_bytes().len(), "empty expected len is correct");
}
#[test]
fn should_encode_llen_req_example() {
let expected = "*2\r\n$4\r\nLLEN\r\n$6\r\nmylist\r\n";
let input = Frame::Array(vec![
Frame::BulkString("LLEN".into()),
Frame::BulkString("mylist".into()),
]);
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_incr_req_example() {
let expected = "*2\r\n$4\r\nINCR\r\n$5\r\nmykey\r\n";
let input = Frame::Array(vec![
Frame::BulkString("INCR".into()),
Frame::BulkString("mykey".into()),
]);
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_bitcount_req_example() {
let expected = "*2\r\n$8\r\nBITCOUNT\r\n$5\r\nmykey\r\n";
let input = Frame::Array(vec![
Frame::BulkString("BITCOUNT".into()),
Frame::BulkString("mykey".into()),
]);
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_array_bulk_string_test() {
let expected = "*3\r\n$5\r\nWATCH\r\n$6\r\nWIBBLE\r\n$9\r\nfooBARbaz\r\n";
let input = Frame::Array(vec![
Frame::BulkString("WATCH".into()),
Frame::BulkString("WIBBLE".into()),
Frame::BulkString("fooBARbaz".into()),
]);
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_array_null_test() {
let expected = "*3\r\n$4\r\nHSET\r\n$3\r\nfoo\r\n$-1\r\n";
let input = Frame::Array(vec![
Frame::BulkString("HSET".into()),
Frame::BulkString("foo".into()),
Frame::Null,
]);
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_raw_llen_req_example() {
let expected = "*2\r\n$4\r\nLLEN\r\n$6\r\nmylist\r\n";
let input = Frame::Array(vec![
Frame::BulkString("LLEN".into()),
Frame::BulkString("mylist".into()),
]);
encode_raw_and_verify_empty(&input, expected);
}
#[test]
fn should_encode_raw_incr_req_example() {
let expected = "*2\r\n$4\r\nINCR\r\n$5\r\nmykey\r\n";
let input = Frame::Array(vec![
Frame::BulkString("INCR".into()),
Frame::BulkString("mykey".into()),
]);
encode_raw_and_verify_empty(&input, expected);
}
#[test]
fn should_encode_raw_bitcount_req_example() {
let expected = "*2\r\n$8\r\nBITCOUNT\r\n$5\r\nmykey\r\n";
let input = Frame::Array(vec![
Frame::BulkString("BITCOUNT".into()),
Frame::BulkString("mykey".into()),
]);
encode_raw_and_verify_empty(&input, expected);
}
#[test]
fn should_encode_raw_array_bulk_string_test() {
let expected = "*3\r\n$5\r\nWATCH\r\n$6\r\nWIBBLE\r\n$9\r\nfooBARbaz\r\n";
let input = Frame::Array(vec![
Frame::BulkString("WATCH".into()),
Frame::BulkString("WIBBLE".into()),
Frame::BulkString("fooBARbaz".into()),
]);
encode_raw_and_verify_empty(&input, expected);
}
#[test]
fn should_encode_raw_array_null_test() {
let expected = "*3\r\n$4\r\nHSET\r\n$3\r\nfoo\r\n$-1\r\n";
let input = Frame::Array(vec![
Frame::BulkString("HSET".into()),
Frame::BulkString("foo".into()),
Frame::Null,
]);
encode_raw_and_verify_empty(&input, expected);
}
#[test]
fn should_encode_moved_error() {
let expected = "-MOVED 3999 127.0.0.1:6381\r\n";
let input = Frame::Error("MOVED 3999 127.0.0.1:6381".into());
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_ask_error() {
let expected = "-ASK 3999 127.0.0.1:6381\r\n";
let input = Frame::Error("ASK 3999 127.0.0.1:6381".into());
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_error() {
let expected = "-WRONGTYPE Operation against a key holding the wrong kind of value\r\n";
let input = Frame::Error("WRONGTYPE Operation against a key holding the wrong kind of value".into());
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_simplestring() {
let expected = "+OK\r\n";
let input = Frame::SimpleString("OK".into());
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_integer() {
let i1_expected = ":1000\r\n";
let i1_input = Frame::Integer(1000);
encode_and_verify_empty(&i1_input, i1_expected);
encode_and_verify_non_empty(&i1_input, i1_expected);
}
#[test]
fn should_encode_negative_integer() {
let i2_expected = ":-1000\r\n";
let i2_input = Frame::Integer(-1000);
encode_and_verify_empty(&i2_input, i2_expected);
encode_and_verify_non_empty(&i2_input, i2_expected);
}
}
|
use crate::resp2::types::*;
use crate::resp2::utils::{self as resp2_utils};
use crate::types::{RedisProtocolError, CRLF};
use crate::utils;
use crate::alloc::string::ToString;
use alloc::vec::Vec;
use bytes::BytesMut;
use cookie_factory::GenError;
fn gen_simplestring<'a>(x: (&'a mut [u8], usize), data: &[u8]) -> Result<(&'a mut [u8], usize), GenError> {
encode_checks!(x, resp2_utils::simplestring_encode_len(data));
do_gen!(
x,
gen_be_u8!(FrameKind::SimpleString.to_byte()) >> gen_slice!(data) >> gen_slice!(CRLF.as_bytes())
)
}
fn gen_error<'a>(x: (&'a mut [u8], usize), data: &str) -> Result<(&'a mut [u8], usize), GenError> {
encode_checks!(x, resp2_utils::error_encode_len(data));
do_gen!(
x,
gen_be_u8!(FrameKind::Error.to_byte()) >> gen_slice!(data.as_bytes()) >> gen_slice!(CRLF.as_bytes())
)
}
fn gen_integer<'a>(x: (&'a mut [u8], usize), data: &i64) -> Result<(&'a mut [u8], usize), GenError> {
encode_checks!(x, resp2_utils::integer_encode_len(data));
do_gen!(
x,
gen_be_u8!(FrameKind::Integer.to_byte()) >> gen_slice!(data.to_string().as_bytes()) >> gen_slice!(CRLF.as_bytes())
)
}
fn gen_bulkstring<'a>(x: (&'a mut [u8], usize), data: &[u8]) -> Result<(&'a mut [u8], usize), GenError> {
encode_checks!(x, resp2_utils::bulkstring_encode_len(data));
do_gen!(
x,
gen_be_u8!(FrameKind::BulkString.to_byte())
>> gen_slice!(data.len().to_string().as_bytes())
>> gen_slice!(CRLF.as_bytes())
>> gen_slice!(data)
>> gen_slice!(CRLF.as_bytes())
)
}
fn gen_null(x: (&mut [u8], usize)) -> Result<(&mut [u8], usize), GenError> {
encode_checks!(x, NULL.as_bytes().len());
do_gen!(x, gen_slice!(NULL.as_bytes()))
}
fn gen_array<'a>(x: (&'a mut [u8], usize), data: &Vec<Frame>) -> Result<(&'a mut [u8], usize), GenError> {
encode_checks!(x, resp2_utils::array_encode_len(data)?);
let mut x = do_gen!(
x,
gen_be_u8!(FrameKind::Array.to_byte())
>> gen_slice!(data.len().to_string().as_bytes())
>> gen_slice!(CRLF.as_bytes())
)?;
for frame in data.iter() {
x = match frame {
Frame::SimpleString(ref s) => gen_simplestring(x, &s)?,
Frame::BulkString(ref b) => gen_bulkstring(x, &b)?,
Frame::Null => gen_null(x)?,
Frame::Error(ref s) => gen_error(x, s)?,
Frame::Array(ref frames) => gen_array(x, frames)?,
Frame::Integer(ref i) => gen_integer(x, i)?,
};
}
Ok(x)
}
fn attempt_encoding(buf: &mut [u8], offset: usize, frame: &Frame) -> Result<usize, GenError> {
match *frame {
Frame::BulkString(ref b) => gen_bulkstring((buf, offset), b).map(|(_, l)| l),
Frame::Null => gen_null((buf, offset)).map(|(_, l)| l),
Frame::Array(ref frames) => gen_array((buf, offset), frames).map(|(_, l)| l),
Frame::Error(ref s) => gen_error((buf, offset), s).map(|(_, l)| l),
Frame::SimpleString(ref s) => gen_simplestring((buf, offset), s).map(|(_, l)| l),
Frame::Integer(ref i) => gen_integer((buf, offset), i).map(|(_, l)| l),
}
}
pub fn encode(buf: &mut [u8], offset: usize, frame: &Frame) -> Result<usize, RedisProtocolError> {
attempt_encoding(buf, offset, frame).map_err(|e| e.into())
}
pub fn encode_bytes(buf: &mut BytesMut, frame: &Frame) -> Result<usize, RedisProtocolError> {
let offset = buf.len();
loop {
match attempt_encoding(buf, offset, frame) {
Ok(size) => return Ok(size),
Err(e) => match e {
GenError::BufferTooSmall(amt) => utils::zero_extend(buf, amt),
_ => return Err(e.into()),
},
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::utils::*;
const PADDING: &'static str = "foobar";
fn encode_and_verify_empty(input: &Frame, expected: &str) {
let mut buf = BytesMut::new();
let len = match encode_bytes(&mut buf, input) {
Ok(l) => l,
Err(e) => panic!("{:?}", e),
};
assert_eq!(buf, expected.as_bytes(), "empty buf contents match");
assert_eq!(len, expected.as_bytes().len(), "empty expected len is correct");
}
fn encode_and_verify_non_empty(input: &Frame, expected: &str) {
let mut buf = BytesMut::new();
buf.extend_from_slice(PADDING.as_bytes());
let len = match encode_bytes(&mut buf, input) {
Ok(l) => l,
Err(e) => panic!("{:?}", e),
};
let padded = vec![PADDING, expected].join("");
assert_eq!(buf, padded.as_bytes(), "padded buf contents match");
assert_eq!(len, padded.as_bytes().len(), "padded expected len is correct");
}
fn encode_raw_and_verify_empty(input: &Frame, expected: &str) {
let mut buf = Vec::from(&ZEROED_KB[0..expected.as_bytes().len()]);
let len = match encode(&mut buf, 0, input) {
Ok(l) => l,
Err(e) => panic!("{:?}", e),
};
assert_eq!(buf, expected.as_bytes(), "empty buf contents match");
assert_eq!(len, expected.as_bytes().len(), "empty expected len is correct");
}
#[test]
fn should_encode_llen_req_example() {
let expected = "*2\r\n$4\r\nLLEN\r\n$6\r\nmylist\r\n";
let input = Frame::Array(vec![
Frame::BulkString("LLEN".into()),
Frame::BulkString("mylist".into()),
]);
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_incr_req_example() {
let expected = "*2\r\n$4\r\nINCR\r\n$5\r\nmykey\r\n";
let input = Frame::Array(vec![
Frame::BulkString("INCR".into()),
Frame::BulkString("mykey".into()),
]);
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_bitcount_req_example() {
let expected = "*2\r\n$8\r\nBITCOUNT\r\n$5\r\nmykey\r\n";
let input = Frame::Array(vec![
Frame::BulkString("BITCOUNT".into()),
Frame::BulkString("mykey".into()),
]);
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_array_bulk_string_test() {
let expected = "*3\r\n$5\r\nWATCH\r\n$6\r\nWIBBLE\r\n$9\r\nfooBARbaz\r\n";
let input = Frame::Array(vec![
Frame::BulkString("WATCH".into()),
Frame::BulkString("WIBBLE".into()),
Frame::BulkString("fooBARbaz".into()),
]);
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_array_null_test() {
let expected = "*3\r\n$4\r\nHSET\r\n$3\r\nfoo\r\n$-1\r\n";
let input = Frame::Array(vec![
Frame::BulkString("HSET".into()),
Frame::BulkString("foo".into()),
Frame::Null,
]);
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_raw_llen_req_example() {
let expecte |
#[test]
fn should_encode_raw_incr_req_example() {
let expected = "*2\r\n$4\r\nINCR\r\n$5\r\nmykey\r\n";
let input = Frame::Array(vec![
Frame::BulkString("INCR".into()),
Frame::BulkString("mykey".into()),
]);
encode_raw_and_verify_empty(&input, expected);
}
#[test]
fn should_encode_raw_bitcount_req_example() {
let expected = "*2\r\n$8\r\nBITCOUNT\r\n$5\r\nmykey\r\n";
let input = Frame::Array(vec![
Frame::BulkString("BITCOUNT".into()),
Frame::BulkString("mykey".into()),
]);
encode_raw_and_verify_empty(&input, expected);
}
#[test]
fn should_encode_raw_array_bulk_string_test() {
let expected = "*3\r\n$5\r\nWATCH\r\n$6\r\nWIBBLE\r\n$9\r\nfooBARbaz\r\n";
let input = Frame::Array(vec![
Frame::BulkString("WATCH".into()),
Frame::BulkString("WIBBLE".into()),
Frame::BulkString("fooBARbaz".into()),
]);
encode_raw_and_verify_empty(&input, expected);
}
#[test]
fn should_encode_raw_array_null_test() {
let expected = "*3\r\n$4\r\nHSET\r\n$3\r\nfoo\r\n$-1\r\n";
let input = Frame::Array(vec![
Frame::BulkString("HSET".into()),
Frame::BulkString("foo".into()),
Frame::Null,
]);
encode_raw_and_verify_empty(&input, expected);
}
#[test]
fn should_encode_moved_error() {
let expected = "-MOVED 3999 127.0.0.1:6381\r\n";
let input = Frame::Error("MOVED 3999 127.0.0.1:6381".into());
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_ask_error() {
let expected = "-ASK 3999 127.0.0.1:6381\r\n";
let input = Frame::Error("ASK 3999 127.0.0.1:6381".into());
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_error() {
let expected = "-WRONGTYPE Operation against a key holding the wrong kind of value\r\n";
let input = Frame::Error("WRONGTYPE Operation against a key holding the wrong kind of value".into());
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_simplestring() {
let expected = "+OK\r\n";
let input = Frame::SimpleString("OK".into());
encode_and_verify_empty(&input, expected);
encode_and_verify_non_empty(&input, expected);
}
#[test]
fn should_encode_integer() {
let i1_expected = ":1000\r\n";
let i1_input = Frame::Integer(1000);
encode_and_verify_empty(&i1_input, i1_expected);
encode_and_verify_non_empty(&i1_input, i1_expected);
}
#[test]
fn should_encode_negative_integer() {
let i2_expected = ":-1000\r\n";
let i2_input = Frame::Integer(-1000);
encode_and_verify_empty(&i2_input, i2_expected);
encode_and_verify_non_empty(&i2_input, i2_expected);
}
}
| d = "*2\r\n$4\r\nLLEN\r\n$6\r\nmylist\r\n";
let input = Frame::Array(vec![
Frame::BulkString("LLEN".into()),
Frame::BulkString("mylist".into()),
]);
encode_raw_and_verify_empty(&input, expected);
} | function_block-function_prefixed | [
{
"content": "fn attempt_encoding<'a>(buf: &'a mut [u8], offset: usize, frame: &Frame) -> Result<(&'a mut [u8], usize), GenError> {\n\n use crate::resp3::types::Frame::*;\n\n\n\n let x = (buf, offset);\n\n let total_size = resp3_utils::encode_len(frame)?;\n\n trace!(\"Attempting to encode {:?} with total si... |
Rust | src/bin/run.rs | Pilyushkin/onnxruntime-rs | 72da91d9ec56fb80e1528520e74a04ec3a4d2274 | use std::ffi::CStr;
use std::time::{Duration, Instant};
use onnxruntime::*;
use structopt::{clap, StructOpt};
#[structopt(
name = "run",
about = "Run a benchmark on an onnx model. Each worker runs the model in a loop in its own
thead. Once done it will print the average time to run the model.",
setting = clap::AppSettings::ColoredHelp
)]
#[derive(StructOpt)]
struct Opt {
onnx: Vec<String>,
#[structopt(long)]
dims: Option<String>,
#[structopt(long, default_value = "1")]
workers: usize,
#[structopt(long, default_value = "1")]
runs: usize,
}
use std::collections::HashMap;
fn key_val_parse(str: &str) -> HashMap<String, usize> {
let mut map = HashMap::new();
if str.is_empty() {
return map;
}
for key_val in str.split(',') {
let mut iter = key_val.split('=');
let key = iter.next().expect("no =");
let val = iter
.next()
.expect("nothing after =")
.parse()
.expect("parse error");
assert!(iter.next().is_none(), "more than 1 =");
map.insert(key.to_owned(), val);
}
map
}
fn tensor_size(
info: &TensorInfo,
named_sizes: &mut HashMap<String, usize>,
) -> (OnnxTensorElementDataType, Vec<usize>) {
let dims = info
.symbolic_dims()
.map(|d| match d {
SymbolicDim::Symbolic(name) => {
let name = name.to_str().unwrap();
named_sizes.get(name).cloned().unwrap_or_else(|| {
eprintln!("name {} not specified, setting to 1", name);
named_sizes.insert(name.to_owned(), 1);
1
})
}
SymbolicDim::Fixed(x) => x,
})
.collect();
(info.elem_type(), dims)
}
fn tensor_mut(elem_type: OnnxTensorElementDataType, dims: &[usize]) -> Box<dyn AsMut<Val>> {
use OnnxTensorElementDataType::*;
match elem_type {
Float => Box::new(Tensor::<f32>::init(dims, 0.0).unwrap()),
Int64 => Box::new(Tensor::<i64>::init(dims, 0).unwrap()),
Int32 => Box::new(Tensor::<i32>::init(dims, 0).unwrap()),
t => panic!("Unsupported type {:?}", t),
}
}
fn tensor_with_size(
info: &TensorInfo,
named_sizes: &mut HashMap<String, usize>,
) -> Box<dyn AsRef<Val>> {
let (ty, dims) = tensor_size(info, named_sizes);
use OnnxTensorElementDataType::*;
match ty {
Float => Box::new(Tensor::<f32>::init(&dims, 0.0).unwrap()),
Int64 => Box::new(Tensor::<i64>::init(&dims, 0).unwrap()),
Int32 => Box::new(Tensor::<i32>::init(&dims, 0).unwrap()),
t => panic!("Unsupported type {:?}", t),
}
}
fn main() -> Result<()> {
let env = Env::new(LoggingLevel::Fatal, "test")?;
let opt = Opt::from_args();
let so = SessionOptions::new()?;
let mut map = if let Some(dims) = &opt.dims {
key_val_parse(dims)
} else {
HashMap::new()
};
for path in &opt.onnx {
println!("model {:?}", path);
let session = match Session::new(&env, path, &so) {
Ok(sess) => sess,
Err(err) => {
eprintln!("error: {}\n", err);
continue;
}
};
let metadata = session.metadata();
eprintln!("name: {}", metadata.producer_name());
eprintln!("graph_name: {}", metadata.graph_name());
eprintln!("domain: {}", metadata.domain());
eprintln!("description: {}", metadata.description());
let mut input_names: Vec<OrtString> = vec![];
let mut input_tensors: Vec<Box<dyn AsRef<Val>>> = vec![];
for (i, input) in session.inputs().enumerate() {
if let Some(tensor_info) = input.tensor_info() {
input_names.push(input.name());
input_tensors.push(tensor_with_size(&tensor_info, &mut map));
} else {
println!("input {}: {:?} {:?}", i, &*input.name(), input.onnx_type());
}
}
let mut output_names: Vec<OrtString> = vec![];
let mut output_sizes: Vec<(OnnxTensorElementDataType, Vec<usize>)> = vec![];
for (i, output) in session.outputs().enumerate() {
if let Some(tensor_info) = output.tensor_info() {
output_names.push(output.name());
output_sizes.push(tensor_size(&tensor_info, &mut map));
} else {
println!(
"output {}: {:?} {:?}",
i,
&*output.name(),
output.onnx_type()
);
}
}
let in_names: Vec<&CStr> = input_names.iter().map(|x| x.as_c_str()).collect();
let in_vals: Vec<&Val> = input_tensors.iter().map(|x| x.as_ref().as_ref()).collect();
let out_names: Vec<&CStr> = output_names.iter().map(|x| x.as_c_str()).collect();
crossbeam::scope(|s| {
let mut workers = vec![];
for i in 0..opt.workers {
let i = std::sync::Arc::new(i);
workers.push(s.spawn(|_| {
let i = i;
let ro = RunOptions::new();
let mut output_tensors: Vec<_> = output_sizes
.iter()
.map(|(elem_type, size)| tensor_mut(*elem_type, size))
.collect();
let mut out_vals: Vec<&mut Val> = output_tensors
.iter_mut()
.map(|x| x.as_mut().as_mut())
.collect();
session
.run_mut(&ro, &in_names, &in_vals[..], &out_names, &mut out_vals[..])
.expect("run");
let mut times = vec![];
for _ in 0..opt.runs {
let before = Instant::now();
session
.run_mut(&ro, &in_names, &in_vals[..], &out_names, &mut out_vals[..])
.expect("run");
times.push(before.elapsed());
}
let total: Duration = times.iter().sum();
let avg = total / (times.len() as u32);
eprintln!("worker {} avg time: {:.2} ms", i, avg.as_secs_f64() * 1e3);
}));
}
workers.into_iter().for_each(|j| j.join().unwrap());
})
.unwrap();
}
Ok(())
}
| use std::ffi::CStr;
use std::time::{Duration, Instant};
use onnxruntime::*;
use structopt::{clap, StructOpt};
#[structopt(
name = "run",
about = "Run a benchmark on an onnx model. Each worker runs the model in a loop in its own
thead. Once done it will print the average time to run the model.",
setting = clap::AppSettings::ColoredHelp
)]
#[derive(StructOpt)]
struct Opt {
onnx: Vec<String>,
#[structopt(long)]
dims: Option<String>,
#[structopt(long, default_value = "1")]
workers: usize,
#[structopt(long, default_value = "1")]
runs: usize,
}
use std::collections::HashMap;
fn key_val_parse(str: &str) -> HashMap<String, usize> {
let mut map = HashMap::new();
if str.is_empty() {
return map;
}
for key_val in str.split(',') {
let mut iter = key_val.split('=');
let key = iter.next().expect("no =");
let val = iter
.next()
.expect("nothing after =")
.parse()
.expect("parse error");
assert!(iter.next().is_none(), "more than 1 =");
map.insert(key.to_owned(), val);
}
map
}
fn tensor_size(
info: &TensorInfo,
named_sizes: &mut HashMap<String, usize>,
) -> (OnnxTensorElementDataType, Vec<usize>) {
let dims = info
.symbolic_dims()
.map(|d| match d {
SymbolicDim::Symbolic(name) => {
let name = name.to_str().unwrap();
named_sizes.get(name).cloned().unwrap_or_else(|| {
eprintln!("name {} not specified, setting to 1", name);
named_sizes.insert(name.to_owned(), |
fn tensor_mut(elem_type: OnnxTensorElementDataType, dims: &[usize]) -> Box<dyn AsMut<Val>> {
use OnnxTensorElementDataType::*;
match elem_type {
Float => Box::new(Tensor::<f32>::init(dims, 0.0).unwrap()),
Int64 => Box::new(Tensor::<i64>::init(dims, 0).unwrap()),
Int32 => Box::new(Tensor::<i32>::init(dims, 0).unwrap()),
t => panic!("Unsupported type {:?}", t),
}
}
fn tensor_with_size(
info: &TensorInfo,
named_sizes: &mut HashMap<String, usize>,
) -> Box<dyn AsRef<Val>> {
let (ty, dims) = tensor_size(info, named_sizes);
use OnnxTensorElementDataType::*;
match ty {
Float => Box::new(Tensor::<f32>::init(&dims, 0.0).unwrap()),
Int64 => Box::new(Tensor::<i64>::init(&dims, 0).unwrap()),
Int32 => Box::new(Tensor::<i32>::init(&dims, 0).unwrap()),
t => panic!("Unsupported type {:?}", t),
}
}
fn main() -> Result<()> {
let env = Env::new(LoggingLevel::Fatal, "test")?;
let opt = Opt::from_args();
let so = SessionOptions::new()?;
let mut map = if let Some(dims) = &opt.dims {
key_val_parse(dims)
} else {
HashMap::new()
};
for path in &opt.onnx {
println!("model {:?}", path);
let session = match Session::new(&env, path, &so) {
Ok(sess) => sess,
Err(err) => {
eprintln!("error: {}\n", err);
continue;
}
};
let metadata = session.metadata();
eprintln!("name: {}", metadata.producer_name());
eprintln!("graph_name: {}", metadata.graph_name());
eprintln!("domain: {}", metadata.domain());
eprintln!("description: {}", metadata.description());
let mut input_names: Vec<OrtString> = vec![];
let mut input_tensors: Vec<Box<dyn AsRef<Val>>> = vec![];
for (i, input) in session.inputs().enumerate() {
if let Some(tensor_info) = input.tensor_info() {
input_names.push(input.name());
input_tensors.push(tensor_with_size(&tensor_info, &mut map));
} else {
println!("input {}: {:?} {:?}", i, &*input.name(), input.onnx_type());
}
}
let mut output_names: Vec<OrtString> = vec![];
let mut output_sizes: Vec<(OnnxTensorElementDataType, Vec<usize>)> = vec![];
for (i, output) in session.outputs().enumerate() {
if let Some(tensor_info) = output.tensor_info() {
output_names.push(output.name());
output_sizes.push(tensor_size(&tensor_info, &mut map));
} else {
println!(
"output {}: {:?} {:?}",
i,
&*output.name(),
output.onnx_type()
);
}
}
let in_names: Vec<&CStr> = input_names.iter().map(|x| x.as_c_str()).collect();
let in_vals: Vec<&Val> = input_tensors.iter().map(|x| x.as_ref().as_ref()).collect();
let out_names: Vec<&CStr> = output_names.iter().map(|x| x.as_c_str()).collect();
crossbeam::scope(|s| {
let mut workers = vec![];
for i in 0..opt.workers {
let i = std::sync::Arc::new(i);
workers.push(s.spawn(|_| {
let i = i;
let ro = RunOptions::new();
let mut output_tensors: Vec<_> = output_sizes
.iter()
.map(|(elem_type, size)| tensor_mut(*elem_type, size))
.collect();
let mut out_vals: Vec<&mut Val> = output_tensors
.iter_mut()
.map(|x| x.as_mut().as_mut())
.collect();
session
.run_mut(&ro, &in_names, &in_vals[..], &out_names, &mut out_vals[..])
.expect("run");
let mut times = vec![];
for _ in 0..opt.runs {
let before = Instant::now();
session
.run_mut(&ro, &in_names, &in_vals[..], &out_names, &mut out_vals[..])
.expect("run");
times.push(before.elapsed());
}
let total: Duration = times.iter().sum();
let avg = total / (times.len() as u32);
eprintln!("worker {} avg time: {:.2} ms", i, avg.as_secs_f64() * 1e3);
}));
}
workers.into_iter().for_each(|j| j.join().unwrap());
})
.unwrap();
}
Ok(())
}
| 1);
1
})
}
SymbolicDim::Fixed(x) => x,
})
.collect();
(info.elem_type(), dims)
} | function_block-function_prefixed | [
{
"content": "fn key_val_parse(str: &str) -> HashMap<String, usize> {\n\n let mut map = HashMap::new();\n\n if str.is_empty() {\n\n return map;\n\n }\n\n for key_val in str.split(',') {\n\n let mut iter = key_val.split('=');\n\n let key = iter.next().expect(\"no =\");\n\n ... |
Rust | rups/src/blocking/mod.rs | aramperes/nut-rs | 35d40d31116b745967927fbc944a18232dbf8fb1 | use std::io::{BufRead, BufReader, Write};
use std::net::{SocketAddr, TcpStream};
use crate::blocking::stream::ConnectionStream;
use crate::cmd::{Command, Response};
use crate::{ClientError, Config, Host, NutError};
mod stream;
pub enum Connection {
Tcp(TcpConnection),
}
impl Connection {
pub fn new(config: &Config) -> crate::Result<Self> {
let mut conn = match &config.host {
Host::Tcp(host) => Self::Tcp(TcpConnection::new(config.clone(), &host.addr)?),
};
conn.get_network_version()?;
conn.login(config)?;
Ok(conn)
}
pub fn close(mut self) -> crate::Result<()> {
self.logout()?;
Ok(())
}
fn login(&mut self, config: &Config) -> crate::Result<()> {
if let Some(auth) = config.auth.clone() {
self.set_username(&auth.username)?;
if let Some(password) = &auth.password {
self.set_password(password)?;
}
}
Ok(())
}
}
pub struct TcpConnection {
config: Config,
stream: ConnectionStream,
}
impl TcpConnection {
fn new(config: Config, socket_addr: &SocketAddr) -> crate::Result<Self> {
let tcp_stream = TcpStream::connect_timeout(socket_addr, config.timeout)?;
let mut connection = Self {
config,
stream: ConnectionStream::Plain(tcp_stream),
};
connection = connection.enable_ssl()?;
Ok(connection)
}
#[cfg(feature = "ssl")]
fn enable_ssl(mut self) -> crate::Result<Self> {
if self.config.ssl {
self.write_cmd(Command::StartTLS)?;
self.read_response()
.map_err(|e| {
if let crate::ClientError::Nut(NutError::FeatureNotConfigured) = e {
crate::ClientError::Nut(NutError::SslNotSupported)
} else {
e
}
})?
.expect_ok()?;
let mut ssl_config = rustls::ClientConfig::new();
let sess = if self.config.ssl_insecure {
ssl_config
.dangerous()
.set_certificate_verifier(std::sync::Arc::new(
crate::ssl::InsecureCertificateValidator::new(&self.config),
));
let dns_name = webpki::DNSNameRef::try_from_ascii_str("www.google.com").unwrap();
rustls::ClientSession::new(&std::sync::Arc::new(ssl_config), dns_name)
} else {
let hostname = self
.config
.host
.hostname()
.ok_or(ClientError::Nut(NutError::SslInvalidHostname))?;
let dns_name = webpki::DNSNameRef::try_from_ascii_str(&hostname)
.map_err(|_| ClientError::Nut(NutError::SslInvalidHostname))?;
ssl_config
.root_store
.add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
rustls::ClientSession::new(&std::sync::Arc::new(ssl_config), dns_name)
};
self.stream = self.stream.upgrade_ssl(sess)?;
}
Ok(self)
}
#[cfg(not(feature = "ssl"))]
fn enable_ssl(self) -> crate::Result<Self> {
Ok(self)
}
pub(crate) fn write_cmd(&mut self, line: Command) -> crate::Result<()> {
let line = format!("{}\n", line);
if self.config.debug {
eprint!("DEBUG -> {}", line);
}
self.stream.write_all(line.as_bytes())?;
self.stream.flush()?;
Ok(())
}
fn parse_line(
reader: &mut BufReader<&mut ConnectionStream>,
debug: bool,
) -> crate::Result<Vec<String>> {
let mut raw = String::new();
reader.read_line(&mut raw)?;
if debug {
eprint!("DEBUG <- {}", raw);
}
raw = raw[..raw.len() - 1].to_string();
let args = shell_words::split(&raw)
.map_err(|e| NutError::generic(format!("Parsing server response failed: {}", e)))?;
Ok(args)
}
pub(crate) fn read_response(&mut self) -> crate::Result<Response> {
let mut reader = BufReader::new(&mut self.stream);
let args = Self::parse_line(&mut reader, self.config.debug)?;
Response::from_args(args)
}
pub(crate) fn read_plain_response(&mut self) -> crate::Result<String> {
let mut reader = BufReader::new(&mut self.stream);
let args = Self::parse_line(&mut reader, self.config.debug)?;
Ok(args.join(" "))
}
pub(crate) fn read_list(&mut self, query: &[&str]) -> crate::Result<Vec<Response>> {
let mut reader = BufReader::new(&mut self.stream);
let args = Self::parse_line(&mut reader, self.config.debug)?;
Response::from_args(args)?.expect_begin_list(query)?;
let mut lines: Vec<Response> = Vec::new();
loop {
let args = Self::parse_line(&mut reader, self.config.debug)?;
let resp = Response::from_args(args)?;
match resp {
Response::EndList(_) => {
break;
}
_ => lines.push(resp),
}
}
Ok(lines)
}
}
| use std::io::{BufRead, BufReader, Write};
use std::net::{SocketAddr, TcpStream};
use crate::blocking::stream::ConnectionStream;
use crate::cmd::{Command, Response};
use crate::{ClientError, Config, Host, NutError};
mod stream;
pub enum Connection {
Tcp(TcpConnection),
}
impl Connection {
pub fn new(config: &Config) -> crate::Result<Self> {
let mut conn = match &config.host {
Host::Tcp(host) => Self::Tcp(TcpConnection::new(config.clone(), &host.addr)?),
};
conn.get_network_version()?;
conn.login(config)?;
Ok(conn)
}
pub fn close(mut self) -> crate::Result<()> {
self.logout()?;
Ok(())
}
fn login(&mut self, config: &Config) -> crate::Result<()> {
if let Some(auth) = config.auth.clone() {
self.set_username(&auth.username)?;
if let Some(password) = &auth.password {
self.set_password(password)?;
}
}
Ok(())
}
}
pub struct TcpConnection {
config: Config,
stream: ConnectionStream,
}
impl TcpConnection {
fn new(config: Config, socket_addr: &SocketAddr) -> crate::Result<Self> {
let tcp_stream = TcpStream::connect_timeout(socket_addr, config.timeout)?;
let mut connection = Self {
config,
stream: ConnectionStream::Plain(tcp_stream),
};
connection = connection.enable_ssl()?;
Ok(connection)
}
#[cfg(feature = "ssl")]
fn enable_ssl(mut self) -> crate::Result<Self> {
if self.config.ssl {
self.write_cmd(Command::StartTLS)?;
self.read_response()
.map_err(|e| {
if let crate::ClientError::Nut(NutError::FeatureNotConfigured) = e {
crate::ClientError::Nut(NutError::SslNotSupported)
} else {
e
}
})?
.expect_ok()?;
let mut ssl_config = rustls::ClientConfig::new();
let sess = if self.config.ssl_insecure {
ssl_config
.dangerous()
.set_certificate_verifier(std::sync::Arc::new(
crate::ssl::InsecureCertificateValidator::new(&self.config),
));
let dns_name = webpki::DNSNameRef::try_from_ascii_str("www.google.com").unwrap();
rustls::ClientSession::new(&std::sync::Arc::new(ssl_config), dns_name)
} else {
let hostname = self
.config
.host
.hostname()
.ok_or(ClientError::Nut(NutError::Ssl | eprint!("DEBUG -> {}", line);
}
self.stream.write_all(line.as_bytes())?;
self.stream.flush()?;
Ok(())
}
fn parse_line(
reader: &mut BufReader<&mut ConnectionStream>,
debug: bool,
) -> crate::Result<Vec<String>> {
let mut raw = String::new();
reader.read_line(&mut raw)?;
if debug {
eprint!("DEBUG <- {}", raw);
}
raw = raw[..raw.len() - 1].to_string();
let args = shell_words::split(&raw)
.map_err(|e| NutError::generic(format!("Parsing server response failed: {}", e)))?;
Ok(args)
}
pub(crate) fn read_response(&mut self) -> crate::Result<Response> {
let mut reader = BufReader::new(&mut self.stream);
let args = Self::parse_line(&mut reader, self.config.debug)?;
Response::from_args(args)
}
pub(crate) fn read_plain_response(&mut self) -> crate::Result<String> {
let mut reader = BufReader::new(&mut self.stream);
let args = Self::parse_line(&mut reader, self.config.debug)?;
Ok(args.join(" "))
}
pub(crate) fn read_list(&mut self, query: &[&str]) -> crate::Result<Vec<Response>> {
let mut reader = BufReader::new(&mut self.stream);
let args = Self::parse_line(&mut reader, self.config.debug)?;
Response::from_args(args)?.expect_begin_list(query)?;
let mut lines: Vec<Response> = Vec::new();
loop {
let args = Self::parse_line(&mut reader, self.config.debug)?;
let resp = Response::from_args(args)?;
match resp {
Response::EndList(_) => {
break;
}
_ => lines.push(resp),
}
}
Ok(lines)
}
}
| InvalidHostname))?;
let dns_name = webpki::DNSNameRef::try_from_ascii_str(&hostname)
.map_err(|_| ClientError::Nut(NutError::SslInvalidHostname))?;
ssl_config
.root_store
.add_server_trust_anchors(&webpki_roots::TLS_SERVER_ROOTS);
rustls::ClientSession::new(&std::sync::Arc::new(ssl_config), dns_name)
};
self.stream = self.stream.upgrade_ssl(sess)?;
}
Ok(self)
}
#[cfg(not(feature = "ssl"))]
fn enable_ssl(self) -> crate::Result<Self> {
Ok(self)
}
pub(crate) fn write_cmd(&mut self, line: Command) -> crate::Result<()> {
let line = format!("{}\n", line);
if self.config.debug {
| random | [
{
"content": "fn connect(config: Config) -> anyhow::Result<Connection> {\n\n Connection::new(&config).with_context(|| format!(\"Failed to connect to upsd: {:?}\", &config))\n\n}\n\n\n",
"file_path": "rupsc/src/cmd.rs",
"rank": 0,
"score": 117285.13075444756
},
{
"content": "/// Lists each... |
Rust | src/cargo/util/rustc.rs | xobs/cargo | ab64d1393b5b77c66b6534ef5023a1b89ee7bf64 | use std::collections::hash_map::HashMap;
use std::env;
use std::hash::{Hash, Hasher};
use std::path::{Path, PathBuf};
use std::sync::Mutex;
use log::{debug, info, warn};
use serde::{Deserialize, Serialize};
use crate::util::interning::InternedString;
use crate::util::paths;
use crate::util::{self, profile, CargoResult, CargoResultExt, ProcessBuilder, StableHasher};
#[derive(Debug)]
pub struct Rustc {
pub path: PathBuf,
pub wrapper: Option<PathBuf>,
pub workspace_wrapper: Option<PathBuf>,
pub verbose_version: String,
pub version: semver::Version,
pub host: InternedString,
cache: Mutex<Cache>,
}
impl Rustc {
pub fn new(
path: PathBuf,
wrapper: Option<PathBuf>,
workspace_wrapper: Option<PathBuf>,
rustup_rustc: &Path,
cache_location: Option<PathBuf>,
) -> CargoResult<Rustc> {
let _p = profile::start("Rustc::new");
let mut cache = Cache::load(&path, rustup_rustc, cache_location);
let mut cmd = util::process(&path);
cmd.arg("-vV");
let verbose_version = cache.cached_output(&cmd)?.0;
let extract = |field: &str| -> CargoResult<&str> {
verbose_version
.lines()
.find(|l| l.starts_with(field))
.map(|l| &l[field.len()..])
.ok_or_else(|| {
anyhow::format_err!(
"`rustc -vV` didn't have a line for `{}`, got:\n{}",
field.trim(),
verbose_version
)
})
};
let host = InternedString::new(extract("host: ")?);
let version = semver::Version::parse(extract("release: ")?).chain_err(|| {
format!(
"rustc version does not appear to be a valid semver version, from:\n{}",
verbose_version
)
})?;
Ok(Rustc {
path,
wrapper,
workspace_wrapper,
verbose_version,
version,
host,
cache: Mutex::new(cache),
})
}
pub fn process(&self) -> ProcessBuilder {
util::process(self.path.as_path()).wrapped(self.wrapper.as_ref())
}
pub fn workspace_process(&self) -> ProcessBuilder {
util::process(self.path.as_path())
.wrapped(self.workspace_wrapper.as_ref())
.wrapped(self.wrapper.as_ref())
}
pub fn process_no_wrapper(&self) -> ProcessBuilder {
util::process(&self.path)
}
pub fn cached_output(&self, cmd: &ProcessBuilder) -> CargoResult<(String, String)> {
self.cache.lock().unwrap().cached_output(cmd)
}
}
#[derive(Debug)]
struct Cache {
cache_location: Option<PathBuf>,
dirty: bool,
data: CacheData,
}
#[derive(Serialize, Deserialize, Debug, Default)]
struct CacheData {
rustc_fingerprint: u64,
outputs: HashMap<u64, Output>,
successes: HashMap<u64, bool>,
}
#[derive(Serialize, Deserialize, Debug)]
struct Output {
success: bool,
status: String,
code: Option<i32>,
stdout: String,
stderr: String,
}
impl Cache {
fn load(rustc: &Path, rustup_rustc: &Path, cache_location: Option<PathBuf>) -> Cache {
match (cache_location, rustc_fingerprint(rustc, rustup_rustc)) {
(Some(cache_location), Ok(rustc_fingerprint)) => {
let empty = CacheData {
rustc_fingerprint,
outputs: HashMap::new(),
successes: HashMap::new(),
};
let mut dirty = true;
let data = match read(&cache_location) {
Ok(data) => {
if data.rustc_fingerprint == rustc_fingerprint {
debug!("reusing existing rustc info cache");
dirty = false;
data
} else {
debug!("different compiler, creating new rustc info cache");
empty
}
}
Err(e) => {
debug!("failed to read rustc info cache: {}", e);
empty
}
};
return Cache {
cache_location: Some(cache_location),
dirty,
data,
};
fn read(path: &Path) -> CargoResult<CacheData> {
let json = paths::read(path)?;
Ok(serde_json::from_str(&json)?)
}
}
(_, fingerprint) => {
if let Err(e) = fingerprint {
warn!("failed to calculate rustc fingerprint: {}", e);
}
debug!("rustc info cache disabled");
Cache {
cache_location: None,
dirty: false,
data: CacheData::default(),
}
}
}
}
fn cached_output(&mut self, cmd: &ProcessBuilder) -> CargoResult<(String, String)> {
let key = process_fingerprint(cmd);
if self.data.outputs.contains_key(&key) {
debug!("rustc info cache hit");
} else {
debug!("rustc info cache miss");
debug!("running {}", cmd);
let output = cmd
.build_command()
.output()
.chain_err(|| format!("could not execute process {} (never executed)", cmd))?;
let stdout = String::from_utf8(output.stdout)
.map_err(|e| anyhow::anyhow!("{}: {:?}", e, e.as_bytes()))
.chain_err(|| anyhow::anyhow!("`{}` didn't return utf8 output", cmd))?;
let stderr = String::from_utf8(output.stderr)
.map_err(|e| anyhow::anyhow!("{}: {:?}", e, e.as_bytes()))
.chain_err(|| anyhow::anyhow!("`{}` didn't return utf8 output", cmd))?;
self.data.outputs.insert(
key,
Output {
success: output.status.success(),
status: if output.status.success() {
String::new()
} else {
util::exit_status_to_string(output.status)
},
code: output.status.code(),
stdout,
stderr,
},
);
self.dirty = true;
}
let output = &self.data.outputs[&key];
if output.success {
Ok((output.stdout.clone(), output.stderr.clone()))
} else {
Err(util::process_error_raw(
&format!("process didn't exit successfully: {}", cmd),
output.code,
&output.status,
Some(output.stdout.as_ref()),
Some(output.stderr.as_ref()),
)
.into())
}
}
}
impl Drop for Cache {
fn drop(&mut self) {
if !self.dirty {
return;
}
if let Some(ref path) = self.cache_location {
let json = serde_json::to_string(&self.data).unwrap();
match paths::write(path, json.as_bytes()) {
Ok(()) => info!("updated rustc info cache"),
Err(e) => warn!("failed to update rustc info cache: {}", e),
}
}
}
}
fn rustc_fingerprint(path: &Path, rustup_rustc: &Path) -> CargoResult<u64> {
let mut hasher = StableHasher::new();
let path = paths::resolve_executable(path)?;
path.hash(&mut hasher);
paths::mtime(&path)?.hash(&mut hasher);
let maybe_rustup = rustup_rustc == path;
match (
maybe_rustup,
env::var("RUSTUP_HOME"),
env::var("RUSTUP_TOOLCHAIN"),
) {
(_, Ok(rustup_home), Ok(rustup_toolchain)) => {
debug!("adding rustup info to rustc fingerprint");
rustup_toolchain.hash(&mut hasher);
rustup_home.hash(&mut hasher);
let real_rustc = Path::new(&rustup_home)
.join("toolchains")
.join(rustup_toolchain)
.join("bin")
.join("rustc")
.with_extension(env::consts::EXE_EXTENSION);
paths::mtime(&real_rustc)?.hash(&mut hasher);
}
(true, _, _) => anyhow::bail!("probably rustup rustc, but without rustup's env vars"),
_ => (),
}
Ok(hasher.finish())
}
fn process_fingerprint(cmd: &ProcessBuilder) -> u64 {
let mut hasher = StableHasher::new();
cmd.get_args().hash(&mut hasher);
let mut env = cmd.get_envs().iter().collect::<Vec<_>>();
env.sort_unstable();
env.hash(&mut hasher);
hasher.finish()
}
| use std::collections::hash_map::HashMap;
use std::env;
use std::hash::{Hash, Hasher};
use std::path::{Path, PathBuf};
use std::sync::Mutex;
use log::{debug, info, warn};
use serde::{Deserialize, Serialize};
use crate::util::interning::InternedString;
use crate::util::paths;
use crate::util::{self, profile, CargoResult, CargoResultExt, ProcessBuilder, StableHasher};
#[derive(Debug)]
pub struct Rustc {
pub path: PathBuf,
pub wrapper: Option<PathBuf>,
pub workspace_wrapper: Option<PathBuf>,
pub verbose_version: String,
pub version: semver::Version,
pub host: InternedString,
cache: Mutex<Cache>,
}
impl Rustc {
pub fn new(
path: PathBuf,
wrapper: Option<PathBuf>,
workspace_wrapper: Option<PathBuf>,
rustup_rustc: &Path,
cache_location: Option<PathBuf>,
) -> CargoResult<Rustc> {
let _p = profile::start("Rustc::new");
let mut cache = Cache::load(&path, rustup_rustc, cache_location);
let mut cmd = util::process(&path);
cmd.arg("-vV");
let verbose_version = cache.cached_output(&cmd)?.0;
let | host,
cache: Mutex::new(cache),
})
}
pub fn process(&self) -> ProcessBuilder {
util::process(self.path.as_path()).wrapped(self.wrapper.as_ref())
}
pub fn workspace_process(&self) -> ProcessBuilder {
util::process(self.path.as_path())
.wrapped(self.workspace_wrapper.as_ref())
.wrapped(self.wrapper.as_ref())
}
pub fn process_no_wrapper(&self) -> ProcessBuilder {
util::process(&self.path)
}
pub fn cached_output(&self, cmd: &ProcessBuilder) -> CargoResult<(String, String)> {
self.cache.lock().unwrap().cached_output(cmd)
}
}
#[derive(Debug)]
struct Cache {
cache_location: Option<PathBuf>,
dirty: bool,
data: CacheData,
}
#[derive(Serialize, Deserialize, Debug, Default)]
struct CacheData {
rustc_fingerprint: u64,
outputs: HashMap<u64, Output>,
successes: HashMap<u64, bool>,
}
#[derive(Serialize, Deserialize, Debug)]
struct Output {
success: bool,
status: String,
code: Option<i32>,
stdout: String,
stderr: String,
}
impl Cache {
fn load(rustc: &Path, rustup_rustc: &Path, cache_location: Option<PathBuf>) -> Cache {
match (cache_location, rustc_fingerprint(rustc, rustup_rustc)) {
(Some(cache_location), Ok(rustc_fingerprint)) => {
let empty = CacheData {
rustc_fingerprint,
outputs: HashMap::new(),
successes: HashMap::new(),
};
let mut dirty = true;
let data = match read(&cache_location) {
Ok(data) => {
if data.rustc_fingerprint == rustc_fingerprint {
debug!("reusing existing rustc info cache");
dirty = false;
data
} else {
debug!("different compiler, creating new rustc info cache");
empty
}
}
Err(e) => {
debug!("failed to read rustc info cache: {}", e);
empty
}
};
return Cache {
cache_location: Some(cache_location),
dirty,
data,
};
fn read(path: &Path) -> CargoResult<CacheData> {
let json = paths::read(path)?;
Ok(serde_json::from_str(&json)?)
}
}
(_, fingerprint) => {
if let Err(e) = fingerprint {
warn!("failed to calculate rustc fingerprint: {}", e);
}
debug!("rustc info cache disabled");
Cache {
cache_location: None,
dirty: false,
data: CacheData::default(),
}
}
}
}
fn cached_output(&mut self, cmd: &ProcessBuilder) -> CargoResult<(String, String)> {
let key = process_fingerprint(cmd);
if self.data.outputs.contains_key(&key) {
debug!("rustc info cache hit");
} else {
debug!("rustc info cache miss");
debug!("running {}", cmd);
let output = cmd
.build_command()
.output()
.chain_err(|| format!("could not execute process {} (never executed)", cmd))?;
let stdout = String::from_utf8(output.stdout)
.map_err(|e| anyhow::anyhow!("{}: {:?}", e, e.as_bytes()))
.chain_err(|| anyhow::anyhow!("`{}` didn't return utf8 output", cmd))?;
let stderr = String::from_utf8(output.stderr)
.map_err(|e| anyhow::anyhow!("{}: {:?}", e, e.as_bytes()))
.chain_err(|| anyhow::anyhow!("`{}` didn't return utf8 output", cmd))?;
self.data.outputs.insert(
key,
Output {
success: output.status.success(),
status: if output.status.success() {
String::new()
} else {
util::exit_status_to_string(output.status)
},
code: output.status.code(),
stdout,
stderr,
},
);
self.dirty = true;
}
let output = &self.data.outputs[&key];
if output.success {
Ok((output.stdout.clone(), output.stderr.clone()))
} else {
Err(util::process_error_raw(
&format!("process didn't exit successfully: {}", cmd),
output.code,
&output.status,
Some(output.stdout.as_ref()),
Some(output.stderr.as_ref()),
)
.into())
}
}
}
impl Drop for Cache {
fn drop(&mut self) {
if !self.dirty {
return;
}
if let Some(ref path) = self.cache_location {
let json = serde_json::to_string(&self.data).unwrap();
match paths::write(path, json.as_bytes()) {
Ok(()) => info!("updated rustc info cache"),
Err(e) => warn!("failed to update rustc info cache: {}", e),
}
}
}
}
fn rustc_fingerprint(path: &Path, rustup_rustc: &Path) -> CargoResult<u64> {
let mut hasher = StableHasher::new();
let path = paths::resolve_executable(path)?;
path.hash(&mut hasher);
paths::mtime(&path)?.hash(&mut hasher);
let maybe_rustup = rustup_rustc == path;
match (
maybe_rustup,
env::var("RUSTUP_HOME"),
env::var("RUSTUP_TOOLCHAIN"),
) {
(_, Ok(rustup_home), Ok(rustup_toolchain)) => {
debug!("adding rustup info to rustc fingerprint");
rustup_toolchain.hash(&mut hasher);
rustup_home.hash(&mut hasher);
let real_rustc = Path::new(&rustup_home)
.join("toolchains")
.join(rustup_toolchain)
.join("bin")
.join("rustc")
.with_extension(env::consts::EXE_EXTENSION);
paths::mtime(&real_rustc)?.hash(&mut hasher);
}
(true, _, _) => anyhow::bail!("probably rustup rustc, but without rustup's env vars"),
_ => (),
}
Ok(hasher.finish())
}
fn process_fingerprint(cmd: &ProcessBuilder) -> u64 {
let mut hasher = StableHasher::new();
cmd.get_args().hash(&mut hasher);
let mut env = cmd.get_envs().iter().collect::<Vec<_>>();
env.sort_unstable();
env.hash(&mut hasher);
hasher.finish()
}
| extract = |field: &str| -> CargoResult<&str> {
verbose_version
.lines()
.find(|l| l.starts_with(field))
.map(|l| &l[field.len()..])
.ok_or_else(|| {
anyhow::format_err!(
"`rustc -vV` didn't have a line for `{}`, got:\n{}",
field.trim(),
verbose_version
)
})
};
let host = InternedString::new(extract("host: ")?);
let version = semver::Version::parse(extract("release: ")?).chain_err(|| {
format!(
"rustc version does not appear to be a valid semver version, from:\n{}",
verbose_version
)
})?;
Ok(Rustc {
path,
wrapper,
workspace_wrapper,
verbose_version,
version,
| random | [
{
"content": "pub fn read(path: &Path) -> CargoResult<String> {\n\n match String::from_utf8(read_bytes(path)?) {\n\n Ok(s) => Ok(s),\n\n Err(_) => anyhow::bail!(\"path at `{}` was not valid utf-8\", path.display()),\n\n }\n\n}\n\n\n",
"file_path": "src/cargo/util/paths.rs",
"rank": 0... |
Rust | associated-token-account/program/tests/create_idempotent.rs | biw/solana-program-library | 5611ad8bd595d9e3666f8b115cd28f8116038645 | #![cfg(feature = "test-bpf")]
mod program_test;
use {
program_test::program_test_2022,
solana_program::{instruction::*, pubkey::Pubkey},
solana_program_test::*,
solana_sdk::{
account::Account as SolanaAccount,
program_option::COption,
program_pack::Pack,
signature::Signer,
signer::keypair::Keypair,
system_instruction::create_account,
transaction::{Transaction, TransactionError},
},
spl_associated_token_account::{
error::AssociatedTokenAccountError,
get_associated_token_address_with_program_id,
instruction::{
create_associated_token_account, create_associated_token_account_idempotent,
},
},
spl_token_2022::{
extension::ExtensionType,
instruction::initialize_account,
state::{Account, AccountState},
},
};
#[tokio::test]
async fn success_account_exists() {
let wallet_address = Pubkey::new_unique();
let token_mint_address = Pubkey::new_unique();
let associated_token_address = get_associated_token_address_with_program_id(
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
let (mut banks_client, payer, recent_blockhash) =
program_test_2022(token_mint_address, true).start().await;
let rent = banks_client.get_rent().await.unwrap();
let expected_token_account_len =
ExtensionType::get_account_len::<Account>(&[ExtensionType::ImmutableOwner]);
let expected_token_account_balance = rent.minimum_balance(expected_token_account_len);
let instruction = create_associated_token_account_idempotent(
&payer.pubkey(),
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
let transaction = Transaction::new_signed_with_payer(
&[instruction],
Some(&payer.pubkey()),
&[&payer],
recent_blockhash,
);
banks_client.process_transaction(transaction).await.unwrap();
let associated_account = banks_client
.get_account(associated_token_address)
.await
.expect("get_account")
.expect("associated_account not none");
assert_eq!(associated_account.data.len(), expected_token_account_len);
assert_eq!(associated_account.owner, spl_token_2022::id());
assert_eq!(associated_account.lamports, expected_token_account_balance);
let instruction = create_associated_token_account(
&payer.pubkey(),
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
let transaction = Transaction::new_signed_with_payer(
&[instruction],
Some(&payer.pubkey()),
&[&payer],
recent_blockhash,
);
assert_eq!(
banks_client
.process_transaction(transaction)
.await
.unwrap_err()
.unwrap(),
TransactionError::InstructionError(0, InstructionError::IllegalOwner)
);
let recent_blockhash = banks_client
.get_new_latest_blockhash(&recent_blockhash)
.await
.unwrap();
let instruction = create_associated_token_account_idempotent(
&payer.pubkey(),
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
let transaction = Transaction::new_signed_with_payer(
&[instruction],
Some(&payer.pubkey()),
&[&payer],
recent_blockhash,
);
banks_client.process_transaction(transaction).await.unwrap();
let associated_account = banks_client
.get_account(associated_token_address)
.await
.expect("get_account")
.expect("associated_account not none");
assert_eq!(associated_account.data.len(), expected_token_account_len);
assert_eq!(associated_account.owner, spl_token_2022::id());
assert_eq!(associated_account.lamports, expected_token_account_balance);
}
#[tokio::test]
async fn fail_account_exists_with_wrong_owner() {
let wallet_address = Pubkey::new_unique();
let token_mint_address = Pubkey::new_unique();
let associated_token_address = get_associated_token_address_with_program_id(
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
let wrong_owner = Pubkey::new_unique();
let mut associated_token_account =
SolanaAccount::new(1_000_000_000, Account::LEN, &spl_token_2022::id());
let token_account = Account {
mint: token_mint_address,
owner: wrong_owner,
amount: 0,
delegate: COption::None,
state: AccountState::Initialized,
is_native: COption::None,
delegated_amount: 0,
close_authority: COption::None,
};
Account::pack(token_account, &mut associated_token_account.data).unwrap();
let mut pt = program_test_2022(token_mint_address, true);
pt.add_account(associated_token_address, associated_token_account);
let (mut banks_client, payer, recent_blockhash) = pt.start().await;
let instruction = create_associated_token_account_idempotent(
&payer.pubkey(),
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
let transaction = Transaction::new_signed_with_payer(
&[instruction],
Some(&payer.pubkey()),
&[&payer],
recent_blockhash,
);
assert_eq!(
banks_client
.process_transaction(transaction)
.await
.unwrap_err()
.unwrap(),
TransactionError::InstructionError(
0,
InstructionError::Custom(AssociatedTokenAccountError::InvalidOwner as u32)
)
);
}
#[tokio::test]
async fn fail_non_ata() {
let token_mint_address = Pubkey::new_unique();
let (mut banks_client, payer, recent_blockhash) =
program_test_2022(token_mint_address, true).start().await;
let rent = banks_client.get_rent().await.unwrap();
let token_account_len =
ExtensionType::get_account_len::<Account>(&[ExtensionType::ImmutableOwner]);
let token_account_balance = rent.minimum_balance(token_account_len);
let wallet_address = Pubkey::new_unique();
let account = Keypair::new();
let transaction = Transaction::new_signed_with_payer(
&[
create_account(
&payer.pubkey(),
&account.pubkey(),
token_account_balance,
token_account_len as u64,
&spl_token_2022::id(),
),
initialize_account(
&spl_token_2022::id(),
&account.pubkey(),
&token_mint_address,
&wallet_address,
)
.unwrap(),
],
Some(&payer.pubkey()),
&[&payer, &account],
recent_blockhash,
);
banks_client.process_transaction(transaction).await.unwrap();
let mut instruction = create_associated_token_account_idempotent(
&payer.pubkey(),
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
instruction.accounts[1] = AccountMeta::new(account.pubkey(), false);
let transaction = Transaction::new_signed_with_payer(
&[instruction],
Some(&payer.pubkey()),
&[&payer],
recent_blockhash,
);
assert_eq!(
banks_client
.process_transaction(transaction)
.await
.unwrap_err()
.unwrap(),
TransactionError::InstructionError(0, InstructionError::InvalidSeeds)
);
}
| #![cfg(feature = "test-bpf")]
mod program_test;
use {
program_test::program_test_2022,
solana_program::{instruction::*, pubkey::Pubkey},
solana_program_test::*,
solana_sdk::{
account::Account as SolanaAccount,
program_option::COption,
program_pack::Pack,
signature::Signer,
signer::keypair::Keypair,
system_instruction::create_account,
transaction::{Transaction, TransactionError},
},
spl_associated_token_account::{
error::AssociatedTokenAccountError,
get_associated_token_address_with_program_id,
instruction::{
create_associated_token_account, create_associated_token_account_idempotent,
},
},
spl_token_2022::{
extension::ExtensionType,
instruction::initialize_account,
state::{Account, AccountState},
},
};
#[tokio::test]
async fn success_account_exists() {
let wallet_address = Pubkey::new_unique();
let token_mint_address = Pubkey::new_unique();
let associated_token_address = get_associated_token_address_with_program_id(
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
let (mut banks_client, payer, recent_blockhash) =
program_test_2022(token_mint_address, true).start().await;
let rent = banks_client.get_rent().await.unwrap();
let expected_token_account_len =
ExtensionType::get_account_len::<Account>(&[ExtensionType::ImmutableOwner]);
let expected_token_account_balance = rent.minimum_balance(expected_token_account_len);
let instruction = create_associated_token_account_idempotent(
&payer.pubkey(),
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
let transaction = Transaction::new_signed_with_payer(
&[instruction],
Some(&payer.pubkey()),
&[&payer],
recent_blockhash,
);
banks_client.process_transaction(transaction).await.unwrap();
let associated_account = banks_client
.get_account(associated_token_address)
.await
.expect("get_account")
.expect("associated_account not none");
assert_eq!(associated_account.data.len(), expected_token_account_len);
assert_eq!(associated_account.owner, spl_token_2022::id());
assert_eq!(associated_account.lamports, expected_token_account_balance);
let instruction = create_associated_token_account(
&payer.pubkey(),
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
let transaction = Transaction::new_signed_with_payer(
&[instruction],
Some(&payer.pubkey()),
&[&payer],
recent_blockhash,
);
assert_eq!(
banks_client
.process_transaction(transaction)
.await
.unwrap_err()
.unwrap(),
TransactionError::InstructionError(0, InstructionError::IllegalOwner)
);
let recent_blockhash = banks_client
.get_new_latest_blockhash(&recent_blockhash)
.await
.unwrap();
let instruction = create_associated_token_account_idempotent(
&payer.pubkey(),
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
let transaction = Transaction::new_signed_with_payer(
&[instruction],
Some(&payer.pubkey()),
&[&payer],
recent_blockhash,
);
banks_client.process_transaction(transaction).await.unwrap();
let associated_account = banks_client
.get_account(associated_token_address)
.await
.expect("get_account")
.expect("associated_account not none");
assert_eq!(associated_account.data.len(), expected_token_account_len);
assert_eq!(associated_account.owner, spl_token_2022::id());
assert_eq!(associated_account.lamports, expected_token_account_balance);
}
#[tokio::test]
async fn fail_account_exists_with_wrong_owner() {
let wallet_address = Pubkey::new_unique();
let token_mint_address = Pubkey::new_unique();
let associated_token_address = get_associated_token_address_with_program_id(
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
let wrong_owner = Pubkey::new_unique();
let mut associated_token_account =
SolanaAccount::new(1_000_000_000, Account::LEN, &spl_token_2022::id());
let token_account = Account {
mint: token_mint_address,
owner: wrong_owner,
amount: 0,
delegate: COption::None,
state: AccountState::Initialized,
is_native: COption::None,
delegated_amount: 0,
close_authority: COption::None,
};
Account::pack(token_account, &mut associated_token_account.data).unwrap();
let mut pt = program_test_2022(token_mint_address, true);
pt.add_account(associated_token_address, associated_token_account);
let (mut banks_client, payer, recent_blockhash) = pt.start().await;
let instruction = create_associated_token_account_idempotent(
&payer.pubkey(),
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
let transaction = Transaction::new_signed_with_payer(
&[instruction],
Some(&payer.pubkey()),
&[&payer],
recent_blockhash,
| ta() {
let token_mint_address = Pubkey::new_unique();
let (mut banks_client, payer, recent_blockhash) =
program_test_2022(token_mint_address, true).start().await;
let rent = banks_client.get_rent().await.unwrap();
let token_account_len =
ExtensionType::get_account_len::<Account>(&[ExtensionType::ImmutableOwner]);
let token_account_balance = rent.minimum_balance(token_account_len);
let wallet_address = Pubkey::new_unique();
let account = Keypair::new();
let transaction = Transaction::new_signed_with_payer(
&[
create_account(
&payer.pubkey(),
&account.pubkey(),
token_account_balance,
token_account_len as u64,
&spl_token_2022::id(),
),
initialize_account(
&spl_token_2022::id(),
&account.pubkey(),
&token_mint_address,
&wallet_address,
)
.unwrap(),
],
Some(&payer.pubkey()),
&[&payer, &account],
recent_blockhash,
);
banks_client.process_transaction(transaction).await.unwrap();
let mut instruction = create_associated_token_account_idempotent(
&payer.pubkey(),
&wallet_address,
&token_mint_address,
&spl_token_2022::id(),
);
instruction.accounts[1] = AccountMeta::new(account.pubkey(), false);
let transaction = Transaction::new_signed_with_payer(
&[instruction],
Some(&payer.pubkey()),
&[&payer],
recent_blockhash,
);
assert_eq!(
banks_client
.process_transaction(transaction)
.await
.unwrap_err()
.unwrap(),
TransactionError::InstructionError(0, InstructionError::InvalidSeeds)
);
}
| );
assert_eq!(
banks_client
.process_transaction(transaction)
.await
.unwrap_err()
.unwrap(),
TransactionError::InstructionError(
0,
InstructionError::Custom(AssociatedTokenAccountError::InvalidOwner as u32)
)
);
}
#[tokio::test]
async fn fail_non_a | random | [
{
"content": "/// Determine if a memo is required for transfers into this account\n\npub fn memo_required(account_state: &StateWithExtensionsMut<Account>) -> bool {\n\n if let Ok(extension) = account_state.get_extension::<MemoTransfer>() {\n\n return extension.require_incoming_transfer_memos.into();\n... |
Rust | src/parsers/elements_section.rs | w1th0utnam3/mshio | 53f0d1d4c4cd0bbd50387c4a45aa5b666a9bf9ed | use std::collections::HashMap;
use nom::IResult;
use num::traits::FromPrimitive;
use crate::error::{
always_error, context, make_error, MapMshError, MshParserError, MshParserErrorKind,
};
use crate::mshfile::{Element, ElementBlock, ElementType, Elements, MshIntT, MshUsizeT};
use crate::parsers::num_parser_traits::{
int_parser, size_t_parser, usize_parser, ParsesInt, ParsesSizeT,
};
use crate::parsers::{count_indexed, verify_or};
struct ElementSectionHeader<U: MshUsizeT> {
num_entity_blocks: usize,
num_elements: U,
min_element_tag: U,
max_element_tag: U,
}
pub(crate) fn parse_element_section<'a, 'b: 'a>(
parsers: impl ParsesSizeT<u64> + ParsesInt<i32>,
) -> impl Fn(&'b [u8]) -> IResult<&'b [u8], Elements<u64, i32>, MshParserError<&'b [u8]>> {
move |input| {
let (input, element_section_header) = context("element section header", |input| {
parse_element_section_header(&parsers, input)
})(input)?;
let ElementSectionHeader {
num_entity_blocks,
num_elements,
min_element_tag,
max_element_tag,
} = element_section_header;
let sparse_tags = if max_element_tag - min_element_tag > num_elements - 1 {
true
} else {
false
};
let (input, element_entity_blocks) = count_indexed(
|index, input| {
parse_element_entity(&parsers, sparse_tags, input).with_context_from(input, || {
format!(
"element entity block ({} of {})",
index + 1,
num_entity_blocks
)
})
},
num_entity_blocks,
)(input)?;
Ok((
input,
Elements {
num_elements,
min_element_tag,
max_element_tag,
element_blocks: element_entity_blocks,
},
))
}
}
fn parse_element_section_header<'a, U: MshUsizeT>(
parser: impl ParsesSizeT<U>,
input: &'a [u8],
) -> IResult<&'a [u8], ElementSectionHeader<U>, MshParserError<&'a [u8]>> {
let size_t_parser = size_t_parser(&parser);
let usize_parser = usize_parser(&parser);
let (input, num_entity_blocks) =
context("number of element entity blocks", usize_parser)(input)?;
let (input, num_elements) = context("total number of elements", &size_t_parser)(input)?;
let (input, min_element_tag) = context(
"min element tag",
verify_or(
&size_t_parser,
|&tag| tag != U::zero(),
context(
"Element tag 0 is reserved for internal use",
always_error(MshParserErrorKind::InvalidTag),
),
),
)(input)?;
let (input, max_element_tag) = context(
"max element tag",
verify_or(
&size_t_parser,
|&max_tag| max_tag >= min_element_tag,
context(
"The maximum element tag has to be larger or equal to the minimum element tag",
always_error(MshParserErrorKind::InvalidTag),
),
),
)(input)?;
Ok((
input,
ElementSectionHeader {
num_entity_blocks,
num_elements,
min_element_tag,
max_element_tag,
},
))
}
fn parse_element_entity<'a, U, I>(
parser: impl ParsesSizeT<U> + ParsesInt<I>,
sparse_tags: bool,
input: &'a [u8],
) -> IResult<&'a [u8], ElementBlock<U, I>, MshParserError<&'a [u8]>>
where
U: MshUsizeT,
I: MshIntT,
{
let parser = &parser;
let int_parser = int_parser(parser);
let usize_parser = usize_parser(parser);
let (input, entity_dim) = context("entity dimension", &int_parser)(input)?;
let (input, entity_tag) = context("entity tag", &int_parser)(input)?;
let (input, element_type) =
context("element type", move |i| parse_element_type(parser, i))(input)?;
let (input_new, num_elements_in_block) =
context("number of elements in element block", usize_parser)(input)?;
let num_nodes_per_element = element_type.nodes().map_err(|_| {
make_error(input, MshParserErrorKind::Unimplemented).with_context(
input,
"An element type encountered in the MSH file does not have a known number of nodes.",
)
})?;
let (input, elements) = count_indexed(
|index, input| {
parse_element(&parser, num_nodes_per_element, input)
.with_error(input, MshParserErrorKind::InvalidElementDefinition)
.with_context_from(input, || {
format!(
"element definition ({} of {})",
index + 1,
num_elements_in_block
)
})
},
num_elements_in_block,
)(input_new)?;
let element_tags = if sparse_tags {
Some(
elements
.iter()
.enumerate()
.map(|(i, ele)| (ele.element_tag.clone(), i))
.collect::<HashMap<_, _>>(),
)
} else {
None
};
Ok((
input,
ElementBlock {
entity_dim,
entity_tag,
element_type,
element_tags,
elements,
},
))
}
fn parse_element_type<'a, I>(
parser: impl ParsesInt<I>,
input: &'a [u8],
) -> IResult<&'a [u8], ElementType, MshParserError<&'a [u8]>>
where
I: MshIntT,
{
let (input_new, element_type_raw) = parser.parse_int(input)?;
let element_type_raw = element_type_raw
.to_i32()
.ok_or_else(|| make_error(input, MshParserErrorKind::UnknownElement))?;
let element_type = ElementType::from_i32(element_type_raw).ok_or_else(|| {
make_error(input, MshParserErrorKind::UnknownElement)
.with_context_from(input, || format!("value {}", element_type_raw))
})?;
Ok((input_new, element_type))
}
fn parse_element<'a, U>(
parser: impl ParsesSizeT<U>,
num_nodes_per_element: usize,
input: &'a [u8],
) -> IResult<&'a [u8], Element<U>, MshParserError<&'a [u8]>>
where
U: MshUsizeT,
{
let (input, element_tag) = parser.parse_size_t(input)?;
let mut input = input;
let mut node_tags = Vec::with_capacity(num_nodes_per_element);
for _ in 0..num_nodes_per_element {
let (input_, node_tag) = parser.parse_size_t(input)?;
node_tags.push(node_tag);
input = input_;
}
Ok((
input,
Element {
element_tag,
nodes: node_tags,
},
))
}
| use std::collections::HashMap;
use nom::IResult;
use num::traits::FromPrimitive;
use crate::error::{
always_error, context, make_error, MapMshError, MshParserError, MshParserErrorKind,
};
use crate::mshfile::{Element, ElementBlock, ElementType, Elements, MshIntT, MshUsizeT};
use crate::parsers::num_parser_traits::{
int_parser, size_t_parser, usize_parser, ParsesInt, ParsesSizeT,
};
use crate::parsers::{count_indexed, verify_or};
struct ElementSectionHeader<U: MshUsizeT> {
num_entity_blocks: usize,
num_elements: U,
min_element_tag: U,
max_element_tag: U,
}
pub(crate) fn parse_element_section<'a, 'b: 'a>(
parsers: impl ParsesSizeT<u64> + ParsesInt<i32>,
) -> impl Fn(&'b [u8]) -> IResult<&'b [u8], Elements<u64, i32>, MshParserError<&'b [u8]>> {
move |input| {
let (input, element_section_header) = context("element section header", |input| {
parse_element_section_header(&parsers, input)
})(input)?;
let ElementSectionHeader {
num_entity_blocks,
num_elements,
min_element_tag,
max_element_tag,
} = element_section_header;
let sparse_tags = if max_element_tag - min_element_tag > num_elements - 1 {
true
} else {
false
};
let (input, element_entity_blocks) = count_indexed(
|index, input| {
parse_element_entity(&parsers, sparse_tags, input).with_context_from(input, || {
format!(
"element entity block ({} of {})",
index + 1,
num_entity_blocks
)
})
},
num_entity_blocks,
)(input)?;
Ok((
input,
Elements {
num_elements,
min_element_tag,
max_element_tag,
element_blocks: element_entity_blocks,
},
))
}
}
fn parse_element_section_header<'a, U: MshUsizeT>(
parser: impl ParsesSizeT<U>,
| ement_type = ElementType::from_i32(element_type_raw).ok_or_else(|| {
make_error(input, MshParserErrorKind::UnknownElement)
.with_context_from(input, || format!("value {}", element_type_raw))
})?;
Ok((input_new, element_type))
}
fn parse_element<'a, U>(
parser: impl ParsesSizeT<U>,
num_nodes_per_element: usize,
input: &'a [u8],
) -> IResult<&'a [u8], Element<U>, MshParserError<&'a [u8]>>
where
U: MshUsizeT,
{
let (input, element_tag) = parser.parse_size_t(input)?;
let mut input = input;
let mut node_tags = Vec::with_capacity(num_nodes_per_element);
for _ in 0..num_nodes_per_element {
let (input_, node_tag) = parser.parse_size_t(input)?;
node_tags.push(node_tag);
input = input_;
}
Ok((
input,
Element {
element_tag,
nodes: node_tags,
},
))
}
| input: &'a [u8],
) -> IResult<&'a [u8], ElementSectionHeader<U>, MshParserError<&'a [u8]>> {
let size_t_parser = size_t_parser(&parser);
let usize_parser = usize_parser(&parser);
let (input, num_entity_blocks) =
context("number of element entity blocks", usize_parser)(input)?;
let (input, num_elements) = context("total number of elements", &size_t_parser)(input)?;
let (input, min_element_tag) = context(
"min element tag",
verify_or(
&size_t_parser,
|&tag| tag != U::zero(),
context(
"Element tag 0 is reserved for internal use",
always_error(MshParserErrorKind::InvalidTag),
),
),
)(input)?;
let (input, max_element_tag) = context(
"max element tag",
verify_or(
&size_t_parser,
|&max_tag| max_tag >= min_element_tag,
context(
"The maximum element tag has to be larger or equal to the minimum element tag",
always_error(MshParserErrorKind::InvalidTag),
),
),
)(input)?;
Ok((
input,
ElementSectionHeader {
num_entity_blocks,
num_elements,
min_element_tag,
max_element_tag,
},
))
}
fn parse_element_entity<'a, U, I>(
parser: impl ParsesSizeT<U> + ParsesInt<I>,
sparse_tags: bool,
input: &'a [u8],
) -> IResult<&'a [u8], ElementBlock<U, I>, MshParserError<&'a [u8]>>
where
U: MshUsizeT,
I: MshIntT,
{
let parser = &parser;
let int_parser = int_parser(parser);
let usize_parser = usize_parser(parser);
let (input, entity_dim) = context("entity dimension", &int_parser)(input)?;
let (input, entity_tag) = context("entity tag", &int_parser)(input)?;
let (input, element_type) =
context("element type", move |i| parse_element_type(parser, i))(input)?;
let (input_new, num_elements_in_block) =
context("number of elements in element block", usize_parser)(input)?;
let num_nodes_per_element = element_type.nodes().map_err(|_| {
make_error(input, MshParserErrorKind::Unimplemented).with_context(
input,
"An element type encountered in the MSH file does not have a known number of nodes.",
)
})?;
let (input, elements) = count_indexed(
|index, input| {
parse_element(&parser, num_nodes_per_element, input)
.with_error(input, MshParserErrorKind::InvalidElementDefinition)
.with_context_from(input, || {
format!(
"element definition ({} of {})",
index + 1,
num_elements_in_block
)
})
},
num_elements_in_block,
)(input_new)?;
let element_tags = if sparse_tags {
Some(
elements
.iter()
.enumerate()
.map(|(i, ele)| (ele.element_tag.clone(), i))
.collect::<HashMap<_, _>>(),
)
} else {
None
};
Ok((
input,
ElementBlock {
entity_dim,
entity_tag,
element_type,
element_tags,
elements,
},
))
}
fn parse_element_type<'a, I>(
parser: impl ParsesInt<I>,
input: &'a [u8],
) -> IResult<&'a [u8], ElementType, MshParserError<&'a [u8]>>
where
I: MshIntT,
{
let (input_new, element_type_raw) = parser.parse_int(input)?;
let element_type_raw = element_type_raw
.to_i32()
.ok_or_else(|| make_error(input, MshParserErrorKind::UnknownElement))?;
let el | random | [
{
"content": "fn parse_entity_section_header<'a, U: MshUsizeT>(\n\n parser: impl ParsesSizeT<U>,\n\n input: &'a [u8],\n\n) -> IResult<&'a [u8], EntitySectionHeader, MshParserError<&'a [u8]>> {\n\n let usize_parser = usize_parser(&parser);\n\n\n\n let (input, num_points) = context(\"number of point e... |
Rust | src/pg/numeric.rs | shenhunluo/rustorm | cb7c7b203c718a71b76dc93d51017af57e55003f |
use byteorder::{
NetworkEndian,
ReadBytesExt,
WriteBytesExt,
};
use std::error::Error;
use postgres::types::{
self,
FromSql,
IsNull,
ToSql,
Type,
};
use bigdecimal::BigDecimal;
use num_bigint::{
BigInt,
BigUint,
Sign,
};
use num_integer::Integer;
use num_traits::{
Signed,
ToPrimitive,
Zero,
};
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum PgNumeric {
Positive {
weight: i16,
scale: u16,
digits: Vec<i16>,
},
Negative {
weight: i16,
scale: u16,
digits: Vec<i16>,
},
NaN,
}
#[derive(Debug, Clone, Copy)]
struct InvalidNumericSign(u16);
impl ::std::fmt::Display for InvalidNumericSign {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
write!(f, "InvalidNumericSign({0:x})", self.0)
}
}
impl Error for InvalidNumericSign {
fn description(&self) -> &str { "sign for numeric field was not one of 0, 0x4000, 0xC000" }
}
impl FromSql for PgNumeric {
fn from_sql(_ty: &Type, bytes: &[u8]) -> Result<Self, Box<dyn Error + Send + Sync>> {
let mut bytes = <&[u8]>::clone(&bytes);
let ndigits = bytes.read_u16::<NetworkEndian>()?;
let mut digits = Vec::with_capacity(ndigits as usize);
let weight = bytes.read_i16::<NetworkEndian>()?;
let sign = bytes.read_u16::<NetworkEndian>()?;
let scale = bytes.read_u16::<NetworkEndian>()?;
for _ in 0..ndigits {
digits.push(bytes.read_i16::<NetworkEndian>()?);
}
match sign {
0 => {
Ok(PgNumeric::Positive {
weight,
scale,
digits,
})
}
0x4000 => {
Ok(PgNumeric::Negative {
weight,
scale,
digits,
})
}
0xC000 => Ok(PgNumeric::NaN),
invalid => Err(Box::new(InvalidNumericSign(invalid))),
}
}
fn accepts(ty: &Type) -> bool {
match *ty {
types::NUMERIC => true,
_ => panic!("can not accept type {:?}", ty),
}
}
}
impl ToSql for PgNumeric {
to_sql_checked!();
fn to_sql(
&self,
_ty: &Type,
out: &mut Vec<u8>,
) -> Result<IsNull, Box<dyn Error + Sync + Send>> {
let sign = match *self {
PgNumeric::Positive { .. } => 0,
PgNumeric::Negative { .. } => 0x4000,
PgNumeric::NaN => 0xC000,
};
let empty_vec = Vec::new();
let digits = match *self {
PgNumeric::Positive { ref digits, .. } | PgNumeric::Negative { ref digits, .. } => {
digits
}
PgNumeric::NaN => &empty_vec,
};
let weight = match *self {
PgNumeric::Positive { weight, .. } | PgNumeric::Negative { weight, .. } => weight,
PgNumeric::NaN => 0,
};
let scale = match *self {
PgNumeric::Positive { scale, .. } | PgNumeric::Negative { scale, .. } => scale,
PgNumeric::NaN => 0,
};
out.write_u16::<NetworkEndian>(digits.len() as u16)?;
out.write_i16::<NetworkEndian>(weight)?;
out.write_u16::<NetworkEndian>(sign)?;
out.write_u16::<NetworkEndian>(scale)?;
for digit in digits.iter() {
out.write_i16::<NetworkEndian>(*digit)?;
}
Ok(IsNull::No)
}
fn accepts(ty: &Type) -> bool {
match *ty {
types::NUMERIC => true,
_ => false,
}
}
}
struct ToBase10000(Option<BigUint>);
impl Iterator for ToBase10000 {
type Item = i16;
fn next(&mut self) -> Option<Self::Item> {
self.0.take().map(|v| {
let (div, rem) = v.div_rem(&BigUint::from(10_000u16));
if !div.is_zero() {
self.0 = Some(div);
}
rem.to_i16().expect("10000 always fits in an i16")
})
}
}
impl<'a> From<&'a BigDecimal> for PgNumeric {
#[allow(clippy::redundant_closure)]
fn from(decimal: &'a BigDecimal) -> Self {
let (mut integer, scale) = decimal.as_bigint_and_exponent();
let scale = scale as u16;
integer = integer.abs();
for _ in 0..(4 - scale % 4) {
integer *= 10;
}
let integer = integer.to_biguint().expect("integer is always positive");
let mut digits = ToBase10000(Some(integer)).collect::<Vec<_>>();
digits.reverse();
let digits_after_decimal = scale as u16 / 4 + 1;
let weight = digits.len() as i16 - digits_after_decimal as i16 - 1;
let unnecessary_zeroes = if weight >= 0 {
let index_of_decimal = (weight + 1) as usize;
digits
.get(index_of_decimal..)
.expect("enough digits exist")
.iter()
.rev()
.take_while(|i| i.is_zero())
.count()
} else {
0
};
let relevant_digits = digits.len() - unnecessary_zeroes;
digits.truncate(relevant_digits);
match decimal.sign() {
Sign::Plus => {
PgNumeric::Positive {
digits,
scale,
weight,
}
}
Sign::Minus => {
PgNumeric::Negative {
digits,
scale,
weight,
}
}
Sign::NoSign => {
PgNumeric::Positive {
digits: vec![0],
scale: 0,
weight: 0,
}
}
}
}
}
impl From<BigDecimal> for PgNumeric {
fn from(bigdecimal: BigDecimal) -> Self { (&bigdecimal).into() }
}
impl From<PgNumeric> for BigDecimal {
fn from(numeric: PgNumeric) -> Self {
let (sign, weight, _, digits) = match numeric {
PgNumeric::Positive {
weight,
scale,
digits,
} => (Sign::Plus, weight, scale, digits),
PgNumeric::Negative {
weight,
scale,
digits,
} => (Sign::Minus, weight, scale, digits),
PgNumeric::NaN => panic!("NaN is not (yet) supported in BigDecimal"),
};
let mut result = BigUint::default();
let count = digits.len() as i64;
for digit in digits {
result *= BigUint::from(10_000u64);
result += BigUint::from(digit as u64);
}
let correction_exp = 4 * (i64::from(weight) - count + 1);
BigDecimal::new(BigInt::from_biguint(sign, result), -correction_exp)
}
}
|
use byteorder::{
NetworkEndian,
ReadBytesExt,
WriteBytesExt,
};
use std::error::Error;
use postgres::types::{
self,
FromSql,
IsNull,
ToSql,
Type,
};
use bigdecimal::BigDecimal;
use num_bigint::{
BigInt,
BigUint,
Sign,
};
use num_integer::Integer;
use num_traits::{
Signed,
ToPrimitive,
Zero,
};
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum PgNumeric {
Positive {
weight: i16,
scale: u16,
digits: Vec<i16>,
},
Negative {
weight: i16,
scale: u16,
digits: Vec<i16>,
},
NaN,
}
#[derive(Debug, Clone, Copy)]
struct InvalidNumericSign(u16);
impl ::std::fmt::Display for InvalidNumericSign {
fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
write!(f, "InvalidNumericSign({0:x})", self.0)
}
}
impl Error for InvalidNumericSign {
fn description(&self) -> &str { "sign for numeric field was not one of 0, 0x4000, 0xC000" }
}
impl FromSql for PgNumeric {
fn from_sql(_ty: &Type, bytes: &[u8]) -> Result<Self, Box<dyn Error + Send + Sync>> {
let mut bytes = <&[u8]>::clone(&bytes);
let ndigits = bytes.read_u16::<NetworkEndian>()?;
let mut digits = Vec::with_capacity(ndigits as usize);
let weight = bytes.read_i16::<NetworkEndian>()?;
let sign = bytes.read_u16::<NetworkEndian>()?;
let scale = bytes.read_u16::<NetworkEndian>()?;
for _ in 0..ndigits {
digits.push(bytes.read_i16::<NetworkEndian>()?);
}
match sign {
0 => {
Ok(PgNumeric::Positive {
weight,
scale,
digits,
})
}
0x4000 => {
Ok(PgNumeric::Negative {
weight,
scale,
digits,
})
}
0xC000 => Ok(PgNumeric::NaN),
invalid => Err(Box::new(InvalidNumericSign(invalid))),
}
}
fn accepts(ty: &Type) -> bool {
match *ty {
types::NUMERIC => true,
_ => panic!("can not accept type {:?}", ty),
}
}
}
impl ToSql for PgNumeric {
to_sql_checked!();
fn to_sql(
&self,
_ty: &Type,
out: &mut Vec<u8>,
) -> Result<IsNull, Box<dyn Error + Sync + Send>> {
let sign = match *self {
PgNumeric::Positive { .. } => 0,
PgNumeric::Negative { .. } => 0x4000,
PgNumeric::NaN => 0xC000,
};
let empty_vec = Vec::new();
let digits = match *self {
PgNumeric::Positive { ref digits, .. } | PgNumeric::Negative { ref digits, .. } => {
digits
}
PgNumeric::NaN => &empty_vec,
};
let weight = match *self {
PgNumeric::Positive { weight, .. } | PgNumeric::Negative { weight, .. } => weight,
PgNumeric::NaN => 0,
};
let scale = match *self {
PgNumeric::Positive { scale, .. } | PgNumeric::Negative { scale, .. } => scale,
PgNumeric::NaN => 0,
};
out.write_u16::<NetworkEndian>(digits.len() as u16)?;
out.write_i16::<NetworkEndian>(weight)?;
out.write_u16::<NetworkEndian>(sign)?;
out.write_u16::<NetworkEndian>(scale)?;
for digit in digits.iter() {
out.write_i16::<NetworkEndian>(*digit)?;
}
Ok(IsNull::No)
}
fn accepts(ty: &Type) -> bool {
match *ty {
types::NUMERIC => true,
_ => false,
}
}
}
struct ToBase10000(Option<BigUint>);
impl Iterator for ToBase10000 {
type Item = i16;
fn next(&mut self) -> Option<Self::Item> {
self.0.take().map(|v| {
let (div, rem) = v.div_rem(&BigUint::from(10_000u16));
if !div.is_zero() {
self.0 = Some(div);
}
rem.to_i16().expect("10000 always fits in an i16")
})
}
}
impl<'a> From<&'a BigDecimal> for PgNumeric {
#[allow(clippy::redundant_closure)]
fn from(decimal: &'a BigDecimal) -> Self {
let (mut integer, scale) = decimal.as_bigint_and_exponent();
let scale = scale as u16;
integer = integer.abs();
for _ in 0..(4 - scale % 4) {
integer *= 10;
}
let integer = integer.to_biguint().expect("integer is always positive");
let mut digits = ToBase10000(Some(integer)).collect::<Vec<_>>();
digits.reverse();
let digits_after_decimal = scale as u16 / 4 + 1;
let weight = digits.len() as i16 - digits_after_decimal as i16 - 1;
|
let relevant_digits = digits.len() - unnecessary_zeroes;
digits.truncate(relevant_digits);
match decimal.sign() {
Sign::Plus => {
PgNumeric::Positive {
digits,
scale,
weight,
}
}
Sign::Minus => {
PgNumeric::Negative {
digits,
scale,
weight,
}
}
Sign::NoSign => {
PgNumeric::Positive {
digits: vec![0],
scale: 0,
weight: 0,
}
}
}
}
}
impl From<BigDecimal> for PgNumeric {
fn from(bigdecimal: BigDecimal) -> Self { (&bigdecimal).into() }
}
impl From<PgNumeric> for BigDecimal {
fn from(numeric: PgNumeric) -> Self {
let (sign, weight, _, digits) = match numeric {
PgNumeric::Positive {
weight,
scale,
digits,
} => (Sign::Plus, weight, scale, digits),
PgNumeric::Negative {
weight,
scale,
digits,
} => (Sign::Minus, weight, scale, digits),
PgNumeric::NaN => panic!("NaN is not (yet) supported in BigDecimal"),
};
let mut result = BigUint::default();
let count = digits.len() as i64;
for digit in digits {
result *= BigUint::from(10_000u64);
result += BigUint::from(digit as u64);
}
let correction_exp = 4 * (i64::from(weight) - count + 1);
BigDecimal::new(BigInt::from_biguint(sign, result), -correction_exp)
}
}
| let unnecessary_zeroes = if weight >= 0 {
let index_of_decimal = (weight + 1) as usize;
digits
.get(index_of_decimal..)
.expect("enough digits exist")
.iter()
.rev()
.take_while(|i| i.is_zero())
.count()
} else {
0
}; | assignment_statement | [
{
"content": "pub fn eval_f64(expr: &str) -> Result<f64, meval::Error> { meval::eval_str(expr) }\n",
"file_path": "src/util.rs",
"rank": 1,
"score": 149008.67453994806
},
{
"content": "pub fn maybe_trim_parenthesis(arg: &str) -> &str {\n\n if arg.starts_with('(') && arg.ends_with(')') {\n... |
Rust | api/src/models/image.rs | jpommerening/PREvant | 856102242987cb6b39cc6d5096e325ff817bbb3a | /*-
* ========================LICENSE_START=================================
* PREvant REST API
* %%
* Copyright (C) 2018 - 2019 aixigo AG
* %%
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
* =========================LICENSE_END==================================
*/
use crate::models::service::ServiceError;
use regex::Regex;
use serde::{Deserialize, Deserializer};
use std::fmt::{Display, Formatter};
use std::str::FromStr;
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum Image {
Named {
image_repository: String,
registry: Option<String>,
image_user: Option<String>,
image_tag: Option<String>,
},
Digest {
hash: String,
},
}
impl Image {
pub fn tag(&self) -> Option<String> {
match &self {
Image::Digest { .. } => None,
Image::Named {
image_repository: _,
registry: _,
image_user: _,
image_tag,
} => match &image_tag {
None => Some(String::from("latest")),
Some(tag) => Some(tag.clone()),
},
}
}
pub fn name(&self) -> Option<String> {
match &self {
Image::Digest { .. } => None,
Image::Named {
image_repository,
registry: _,
image_user,
image_tag: _,
} => {
let user = match &image_user {
None => String::from("library"),
Some(user) => user.clone(),
};
Some(format!("{}/{}", user, image_repository))
}
}
}
pub fn registry(&self) -> Option<String> {
match &self {
Image::Digest { .. } => None,
Image::Named {
image_repository: _,
registry,
image_user: _,
image_tag: _,
} => Some(registry.clone().unwrap_or(String::from("docker.io"))),
}
}
}
impl FromStr for Image {
type Err = ServiceError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let mut regex = Regex::new(r"^(sha256:)?(?P<id>[a-fA-F0-9]+)$").unwrap();
if let Some(_captures) = regex.captures(s) {
return Ok(Image::Digest {
hash: s.to_string(),
});
}
regex = Regex::new(
r"^(((?P<registry>.+)/)?(?P<user>[\w-]+)/)?(?P<repo>[\w-]+)(:(?P<tag>[\w\.-]+))?$",
)
.unwrap();
let captures = match regex.captures(s) {
Some(captures) => captures,
None => {
return Err(ServiceError::InvalidImageString {
invalid_string: s.to_string(),
});
}
};
let repo = captures
.name("repo")
.map(|m| String::from(m.as_str()))
.unwrap();
let registry = captures.name("registry").map(|m| String::from(m.as_str()));
let user = captures.name("user").map(|m| String::from(m.as_str()));
let tag = captures.name("tag").map(|m| String::from(m.as_str()));
Ok(Image::Named {
image_repository: repo,
registry,
image_user: user,
image_tag: tag,
})
}
}
impl Display for Image {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match &self {
Image::Digest { hash } => write!(f, "{}", hash),
Image::Named {
image_repository,
registry,
image_user,
image_tag,
} => {
let registry = match ®istry {
None => String::from("docker.io"),
Some(registry) => registry.clone(),
};
let user = match &image_user {
None => String::from("library"),
Some(user) => user.clone(),
};
let tag = match &image_tag {
None => "latest".to_owned(),
Some(tag) => tag.clone(),
};
write!(f, "{}/{}/{}:{}", registry, user, image_repository, tag)
}
}
}
}
impl<'de> Deserialize<'de> for Image {
fn deserialize<D>(deserializer: D) -> Result<Image, D::Error>
where
D: Deserializer<'de>,
{
struct ImageVisitor;
impl<'de> serde::de::Visitor<'de> for ImageVisitor {
type Value = Image;
fn expecting(&self, formatter: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
write!(formatter, "a string containing a docker image reference")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
where
E: serde::de::Error,
{
Ok(Image::from_str(v).map_err(serde::de::Error::custom)?)
}
}
deserializer.deserialize_string(ImageVisitor)
}
}
#[cfg(test)]
mod tests {
use super::*;
use std::str::FromStr;
#[test]
fn should_parse_image_id_with_sha_prefix() {
let image = Image::from_str(
"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913",
)
.unwrap();
assert_eq!(
&image.to_string(),
"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913"
);
assert_eq!(image.name(), None);
assert_eq!(image.tag(), None);
}
#[test]
fn should_convert_to_string_for_named() {
let image = Image::from_str("zammad/zammad-docker-compose").unwrap();
assert_eq!(
&image.to_string(),
"docker.io/zammad/zammad-docker-compose:latest"
);
}
#[test]
fn should_convert_to_string_for_digest() {
let image = Image::from_str(
"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913",
)
.unwrap();
assert_eq!(
&image.to_string(),
"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913"
);
}
#[test]
fn should_parse_image_id() {
let image = Image::from_str("9895c9b90b58").unwrap();
assert_eq!(&image.to_string(), "9895c9b90b58");
assert_eq!(image.name(), None);
assert_eq!(image.tag(), None);
}
#[test]
fn should_parse_image_with_repo_and_user() {
let image = Image::from_str("zammad/zammad-docker-compose").unwrap();
assert_eq!(&image.name().unwrap(), "zammad/zammad-docker-compose");
assert_eq!(&image.tag().unwrap(), "latest");
}
#[test]
fn should_parse_image_with_version() {
let image = Image::from_str("mariadb:10.3").unwrap();
assert_eq!(&image.name().unwrap(), "library/mariadb");
assert_eq!(&image.tag().unwrap(), "10.3");
assert_eq!(&image.to_string(), "docker.io/library/mariadb:10.3");
}
#[test]
fn should_parse_image_with_latest_version() {
let image = Image::from_str("nginx:latest").unwrap();
assert_eq!(&image.name().unwrap(), "library/nginx");
assert_eq!(&image.tag().unwrap(), "latest");
assert_eq!(&image.to_string(), "docker.io/library/nginx:latest");
}
#[test]
fn should_parse_image_with_all_information() {
let image = Image::from_str("docker.io/library/nginx:latest").unwrap();
assert_eq!(&image.to_string(), "docker.io/library/nginx:latest");
}
#[test]
fn should_parse_image_from_localhost() {
let image = Image::from_str("localhost:5000/library/nginx:latest").unwrap();
assert_eq!(&image.to_string(), "localhost:5000/library/nginx:latest");
assert_eq!(&image.registry().unwrap(), "localhost:5000");
}
}
| /*-
* ========================LICENSE_START=================================
* PREvant REST API
* %%
* Copyright (C) 2018 - 2019 aixigo AG
* %%
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
* =========================LICENSE_END==================================
*/
use crate::models::service::ServiceError;
use regex::Regex;
use serde::{Deserialize, Deserializer};
use std::fmt::{Display, Formatter};
use std::str::FromStr;
#[derive(Clone, Debug, Eq, Hash, PartialEq)]
pub enum Image {
Named {
image_repository: String,
registry: Option<String>,
image_user: Option<String>,
image_tag: Option<String>,
},
Digest {
hash: String,
},
}
impl Image {
pub fn tag(&self) -> Option<String> {
match &self {
Image::Digest { .. } => None,
Image::Named {
image_repository: _,
registry: _,
image_user: _,
image_tag,
} => match &image_tag {
None => Some(String::from("latest")),
Some(tag) => Some(tag.clone()),
},
}
}
pub fn name(&self) -> Option<String> {
match &self {
Image::Digest { .. } => None,
Image::Named {
image_repository,
registry: _,
image_user,
image_tag: _,
} => {
let user = match &image_user {
None => String::from("library"),
Some(user) => user.clone(),
};
Some(format!("{}/{}", user, image_repository))
}
}
}
pub fn registry(&self) -> Option<String> {
match &self {
Image::Digest { .. } => None,
Image::Named {
image_repository: _,
registry,
image_user: _,
image_tag: _,
} => Some(registry.clone().unwrap_or(String::from("docker.io"))),
}
}
}
impl FromStr for Image {
type Err = ServiceError;
fn from_str(s: &str) -> Result<Self, Self::Err> {
let mut regex = Regex::new(r"^(sha256:)?(?P<id>[a-fA-F0-9]+)$").unwrap();
if let Some(_captures) = regex.captures(s) {
return Ok(Image::Digest {
hash: s.to_string(),
});
}
regex = Regex::new(
r"^(((?P<registry>.+)/)?(?P<user>[\w-]+)/)?(?P<repo>[\w-]+)(:(?P<tag>[\w\.-]+))?$",
)
.unwrap();
let captures = match regex.captures(s) {
Some(captures) => captures,
None => {
return Err(ServiceError::InvalidImageString {
invalid_string: s.to_string(),
});
}
};
let repo = captures
.name("repo")
.map(|m| String::from(m.as_str()))
.unwrap();
let registry = captures.name("registry").map(|m| String::from(m.as_str()));
let user = captures.name("user").map(|m| String::from(m.as_str()));
let tag = captures.name("tag").map(|m| String::from(m.as_str()));
Ok(Image::Named {
image_repository: repo,
registry,
image_user: user,
image_tag: tag,
})
}
}
impl Display for Image {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
match &self {
Image::Digest { hash } => write!(f, "{}", hash),
Image::Named {
image_repository,
registry,
image_user,
image_tag,
} => {
let registry = match ®istry {
None => String::from("docker.io"),
Some(registry) => registry.clone(),
};
let user = match &image_user {
None => String::from("library"),
Some(user) => user.clone(),
};
let tag = match &image_tag {
None => "latest".to_owned(),
Some(tag) => tag.clone(),
};
write!(f, "{}/{}/{}:{}", registry, user, image_repository, tag)
}
}
}
}
impl<'de> Deserialize<'de> for Image {
fn deserialize<D>(deserializer: D) -> Result<Image, D::Error>
where
D: Deserializer<'de>,
{
struct ImageVisitor;
impl<'de> serde::de::Visitor<'de> for ImageVisitor {
type Value = Image;
fn expecting(&self, formatter: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
write!(formatter, "a string containing a docker image reference")
}
fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
where
E: serde::de::Error,
{
Ok(Image::from_str(v).map_err(serde::de::Error::custom)?)
}
}
deserializer.deserialize_string(ImageVisitor)
}
}
#[cfg(test)]
mod tests {
use super::*;
use std::str::FromStr;
#[test]
fn should_parse_image_id_with_sha_prefix() {
let image = Image::from_str(
"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913",
)
.unwrap();
assert_eq!(
&image.to_string(),
"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913"
);
assert_eq!(image.name(), None);
assert_eq!(image.tag(), None);
}
#[test]
fn should_convert_to_string_for_named() {
let image = Image::from_str("zammad/zammad-docker-compose").unwrap();
assert_eq!(
&image.to_string(),
"docker.io/zammad/zammad-docker-compose:latest"
);
}
#[test]
fn should_convert_to_string_for_digest() {
let image = Image::from_str(
"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913",
)
.unwrap();
assert_eq!(
& |
#[test]
fn should_parse_image_id() {
let image = Image::from_str("9895c9b90b58").unwrap();
assert_eq!(&image.to_string(), "9895c9b90b58");
assert_eq!(image.name(), None);
assert_eq!(image.tag(), None);
}
#[test]
fn should_parse_image_with_repo_and_user() {
let image = Image::from_str("zammad/zammad-docker-compose").unwrap();
assert_eq!(&image.name().unwrap(), "zammad/zammad-docker-compose");
assert_eq!(&image.tag().unwrap(), "latest");
}
#[test]
fn should_parse_image_with_version() {
let image = Image::from_str("mariadb:10.3").unwrap();
assert_eq!(&image.name().unwrap(), "library/mariadb");
assert_eq!(&image.tag().unwrap(), "10.3");
assert_eq!(&image.to_string(), "docker.io/library/mariadb:10.3");
}
#[test]
fn should_parse_image_with_latest_version() {
let image = Image::from_str("nginx:latest").unwrap();
assert_eq!(&image.name().unwrap(), "library/nginx");
assert_eq!(&image.tag().unwrap(), "latest");
assert_eq!(&image.to_string(), "docker.io/library/nginx:latest");
}
#[test]
fn should_parse_image_with_all_information() {
let image = Image::from_str("docker.io/library/nginx:latest").unwrap();
assert_eq!(&image.to_string(), "docker.io/library/nginx:latest");
}
#[test]
fn should_parse_image_from_localhost() {
let image = Image::from_str("localhost:5000/library/nginx:latest").unwrap();
assert_eq!(&image.to_string(), "localhost:5000/library/nginx:latest");
assert_eq!(&image.registry().unwrap(), "localhost:5000");
}
}
| image.to_string(),
"sha256:9895c9b90b58c9490471b877f6bb6a90e6bdc154da7fbb526a0322ea242fc913"
);
} | function_block-function_prefix_line | [
{
"content": "pub fn docker() -> Cli {\n\n if INIT_LOGGER.compare_and_swap(true, false, Ordering::Relaxed) {\n\n env_logger::from_env(env_logger::Env::default().default_filter_or(\"info\")).init();\n\n }\n\n\n\n Cli::default()\n\n}\n",
"file_path": "api-tests/tests/common/mod.rs",
"rank"... |
Rust | rs/bitcoin/canister/src/main.rs | paulyoung/ic | 661ae3e3472c6ac7c455c1b75fad3e2eebf8e86f | use bitcoin::{
blockdata::constants::genesis_block, util::psbt::serialize::Deserialize, Address, Network,
Transaction,
};
use candid::candid_method;
use ic_btc_canister::{
proto::{GetSuccessorsRequest, GetSuccessorsResponse},
store::State,
};
use ic_btc_types::{
GetBalanceError, GetBalanceRequest, GetUtxosError, GetUtxosRequest, GetUtxosResponse, OutPoint,
SendTransactionError, SendTransactionRequest, Utxo,
};
use prost::Message;
use std::{cell::RefCell, collections::VecDeque, str::FromStr};
thread_local! {
static STATE: RefCell<State> = RefCell::new(State::new(1, Network::Regtest, genesis_block(Network::Regtest)));
static OUTGOING_TRANSACTIONS: RefCell<VecDeque<Vec<u8>>> = RefCell::new(VecDeque::new());
}
#[candid_method(update)]
pub fn get_balance(request: GetBalanceRequest) -> Result<u64, GetBalanceError> {
if Address::from_str(&request.address).is_err() {
return Err(GetBalanceError::MalformedAddress);
}
let min_confirmations = request.min_confirmations.unwrap_or(0);
Ok(STATE.with(|s| s.borrow().get_balance(&request.address, min_confirmations)))
}
#[candid_method(update)]
pub fn get_utxos(request: GetUtxosRequest) -> Result<GetUtxosResponse, GetUtxosError> {
if Address::from_str(&request.address).is_err() {
return Err(GetUtxosError::MalformedAddress);
}
let min_confirmations = request.min_confirmations.unwrap_or(0);
STATE.with(|s| {
let main_chain_height = s.borrow().main_chain_height();
let utxos: Vec<Utxo> = s
.borrow()
.get_utxos(&request.address, min_confirmations)
.into_iter()
.map(|(outpoint, txout, height)| Utxo {
outpoint: OutPoint {
txid: outpoint.txid.to_vec(),
vout: outpoint.vout,
},
value: txout.value,
height,
confirmations: main_chain_height - height + 1,
})
.collect();
Ok(GetUtxosResponse {
total_count: utxos.len() as u32,
utxos,
})
})
}
#[candid_method(update)]
pub fn send_transaction(request: SendTransactionRequest) -> Result<(), SendTransactionError> {
if Transaction::deserialize(&request.transaction).is_err() {
return Err(SendTransactionError::MalformedTransaction);
}
OUTGOING_TRANSACTIONS.with(|txs| {
txs.borrow_mut().push_back(request.transaction);
});
Ok(())
}
pub fn get_successors_request() -> Vec<u8> {
let block_hashes = STATE.with(|state| {
let state = state.borrow();
state
.get_unstable_blocks()
.iter()
.map(|b| b.block_hash().to_vec())
.collect()
});
println!("block hashes: {:?}", block_hashes);
GetSuccessorsRequest { block_hashes }.encode_to_vec()
}
pub fn has_outgoing_transaction() -> bool {
OUTGOING_TRANSACTIONS.with(|txs| !txs.borrow_mut().is_empty())
}
pub fn get_outgoing_transaction() -> Option<Vec<u8>> {
OUTGOING_TRANSACTIONS.with(|txs| txs.borrow_mut().pop_front())
}
pub fn get_successors_response(response_vec: Vec<u8>) -> u32 {
let response = GetSuccessorsResponse::decode(&*response_vec).unwrap();
for block_proto in response.blocks {
let block = ic_btc_canister::block::from_proto(&block_proto);
println!("Processing block with hash: {}", block.block_hash());
STATE.with(|state| {
let block_hash = block.block_hash();
if state.borrow_mut().insert_block(block).is_err() {
println!(
"Received block that doesn't extend existing blocks: {}",
block_hash
);
}
});
}
STATE.with(|state| state.borrow().main_chain_height())
}
fn main() {}
#[cfg(test)]
mod test {
use super::*;
use bitcoin::secp256k1::rand::rngs::OsRng;
use bitcoin::secp256k1::Secp256k1;
use bitcoin::{Address, PublicKey};
use ic_btc_canister::test_builder::{BlockBuilder, TransactionBuilder};
#[test]
fn check_candid_interface_compatibility() {
use candid::types::subtype::{subtype, Gamma};
use candid::types::Type;
use candid::{self};
use std::io::Write;
use std::path::PathBuf;
candid::export_service!();
let actual_interface = __export_service();
println!("Generated DID:\n {}", actual_interface);
let mut tmp = tempfile::NamedTempFile::new().expect("failed to create a temporary file");
write!(tmp, "{}", actual_interface).expect("failed to write interface to a temporary file");
let (mut env1, t1) =
candid::pretty_check_file(tmp.path()).expect("failed to check generated candid file");
let path = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("candid.did");
let (env2, t2) =
candid::pretty_check_file(path.as_path()).expect("failed to open candid.did file");
let (t1_ref, t2) = match (t1.as_ref().unwrap(), t2.unwrap()) {
(Type::Class(_, s1), Type::Class(_, s2)) => (s1.as_ref(), *s2),
(Type::Class(_, s1), s2 @ Type::Service(_)) => (s1.as_ref(), s2),
(s1 @ Type::Service(_), Type::Class(_, s2)) => (s1, *s2),
(t1, t2) => (t1, t2),
};
let mut gamma = Gamma::new();
let t2 = env1.merge_type(env2, t2);
subtype(&mut gamma, &env1, t1_ref, &t2)
.expect("bitcoin canister interface is not compatible with the candid.did file");
}
#[test]
fn get_utxos_from_existing_utxo_set() {
for network in [
Network::Bitcoin,
Network::Regtest,
Network::Testnet,
Network::Signet,
]
.iter()
{
let address = {
let secp = Secp256k1::new();
let mut rng = OsRng::new().unwrap();
Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)
};
let coinbase_tx = TransactionBuilder::coinbase()
.with_output(&address, 1000)
.build();
let genesis_block = BlockBuilder::genesis()
.with_transaction(coinbase_tx.clone())
.build();
STATE.with(|s| s.replace(State::new(0, *network, genesis_block)));
assert_eq!(
get_utxos(GetUtxosRequest {
address: address.to_string(),
min_confirmations: None
}),
Ok(GetUtxosResponse {
utxos: vec![Utxo {
outpoint: OutPoint {
txid: coinbase_tx.txid().to_vec(),
vout: 0
},
value: 1000,
height: 1,
confirmations: 1
}],
total_count: 1
})
);
}
}
#[test]
fn get_balance_malformed_address() {
assert_eq!(
get_balance(GetBalanceRequest {
address: String::from("not an address"),
min_confirmations: None
}),
Err(GetBalanceError::MalformedAddress)
);
}
#[test]
fn get_utxos_malformed_address() {
assert_eq!(
get_utxos(GetUtxosRequest {
address: String::from("not an address"),
min_confirmations: None
}),
Err(GetUtxosError::MalformedAddress)
);
}
#[test]
fn get_balance_test() {
for network in [
Network::Bitcoin,
Network::Regtest,
Network::Testnet,
Network::Signet,
]
.iter()
{
let address_1 = {
let secp = Secp256k1::new();
let mut rng = OsRng::new().unwrap();
Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)
};
let address_2 = {
let secp = Secp256k1::new();
let mut rng = OsRng::new().unwrap();
Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)
};
let coinbase_tx = TransactionBuilder::coinbase()
.with_output(&address_1, 1000)
.build();
let block_0 = BlockBuilder::genesis()
.with_transaction(coinbase_tx.clone())
.build();
let tx = TransactionBuilder::with_input(bitcoin::OutPoint::new(coinbase_tx.txid(), 0))
.with_output(&address_2, 1000)
.build();
let block_1 = BlockBuilder::with_prev_header(block_0.header)
.with_transaction(tx.clone())
.build();
STATE.with(|s| {
s.replace(State::new(2, *network, block_0));
s.borrow_mut().insert_block(block_1).unwrap();
});
for min_confirmations in [None, Some(0), Some(1)].iter() {
assert_eq!(
get_balance(GetBalanceRequest {
address: address_2.to_string(),
min_confirmations: *min_confirmations
}),
Ok(1000)
);
assert_eq!(
get_balance(GetBalanceRequest {
address: address_1.to_string(),
min_confirmations: *min_confirmations
}),
Ok(0)
);
}
assert_eq!(
get_balance(GetBalanceRequest {
address: address_2.to_string(),
min_confirmations: Some(2)
}),
Ok(0)
);
assert_eq!(
get_balance(GetBalanceRequest {
address: address_1.to_string(),
min_confirmations: Some(2)
}),
Ok(1000)
);
for i in 3..10 {
assert_eq!(
get_balance(GetBalanceRequest {
address: address_2.to_string(),
min_confirmations: Some(i)
}),
Ok(0)
);
assert_eq!(
get_balance(GetBalanceRequest {
address: address_1.to_string(),
min_confirmations: Some(i)
}),
Ok(0)
);
}
}
}
#[test]
fn get_utxos_min_confirmations() {
for network in [
Network::Bitcoin,
Network::Regtest,
Network::Testnet,
Network::Signet,
]
.iter()
{
let address_1 = {
let secp = Secp256k1::new();
let mut rng = OsRng::new().unwrap();
Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)
};
let address_2 = {
let secp = Secp256k1::new();
let mut rng = OsRng::new().unwrap();
Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)
};
let coinbase_tx = TransactionBuilder::coinbase()
.with_output(&address_1, 1000)
.build();
let block_0 = BlockBuilder::genesis()
.with_transaction(coinbase_tx.clone())
.build();
let tx = TransactionBuilder::with_input(bitcoin::OutPoint::new(coinbase_tx.txid(), 0))
.with_output(&address_2, 1000)
.build();
let block_1 = BlockBuilder::with_prev_header(block_0.header)
.with_transaction(tx.clone())
.build();
STATE.with(|s| {
s.replace(State::new(2, *network, block_0));
s.borrow_mut().insert_block(block_1).unwrap();
});
for min_confirmations in [None, Some(0), Some(1)].iter() {
assert_eq!(
get_utxos(GetUtxosRequest {
address: address_2.to_string(),
min_confirmations: *min_confirmations
}),
Ok(GetUtxosResponse {
utxos: vec![Utxo {
outpoint: OutPoint {
txid: tx.txid().to_vec(),
vout: 0,
},
value: 1000,
height: 2,
confirmations: 1,
}],
total_count: 1
})
);
assert_eq!(
get_utxos(GetUtxosRequest {
address: address_1.to_string(),
min_confirmations: *min_confirmations
}),
Ok(GetUtxosResponse {
utxos: vec![],
total_count: 0
})
);
}
assert_eq!(
get_utxos(GetUtxosRequest {
address: address_2.to_string(),
min_confirmations: Some(2)
}),
Ok(GetUtxosResponse {
utxos: vec![],
total_count: 0
})
);
assert_eq!(
get_utxos(GetUtxosRequest {
address: address_1.to_string(),
min_confirmations: Some(2)
}),
Ok(GetUtxosResponse {
utxos: vec![Utxo {
outpoint: OutPoint {
txid: coinbase_tx.txid().to_vec(),
vout: 0,
},
value: 1000,
height: 1,
confirmations: 2,
}],
total_count: 1
})
);
for i in 3..10 {
assert_eq!(
get_utxos(GetUtxosRequest {
address: address_2.to_string(),
min_confirmations: Some(i)
}),
Ok(GetUtxosResponse {
utxos: vec![],
total_count: 0
})
);
assert_eq!(
get_utxos(GetUtxosRequest {
address: address_1.to_string(),
min_confirmations: Some(i)
}),
Ok(GetUtxosResponse {
utxos: vec![],
total_count: 0
})
);
}
}
}
#[test]
fn malformed_transaction() {
assert_eq!(
send_transaction(SendTransactionRequest {
transaction: vec![1, 2, 3],
}),
Err(SendTransactionError::MalformedTransaction)
);
}
}
| use bitcoin::{
blockdata::constants::genesis_block, util::psbt::serialize::Deserialize, Address, Network,
Transaction,
};
use candid::candid_method;
use ic_btc_canister::{
proto::{GetSuccessorsRequest, GetSuccessorsResponse},
store::State,
};
use ic_btc_types::{
GetBalanceError, GetBalanceRequest, GetUtxosError, GetUtxosRequest, GetUtxosResponse, OutPoint,
SendTransactionError, SendTransactionRequest, Utxo,
};
use prost::Message;
use std::{cell::RefCell, collections::VecDeque, str::FromStr};
thread_local! {
static STATE: RefCell<State> = RefCell::new(State::new(1, Network::Regtest, genesis_block(Network::Regtest)));
static OUTGOING_TRANSACTIONS: RefCell<VecDeque<Vec<u8>>> = RefCell::new(VecDeque::new());
}
#[candid_method(update)]
pub fn get_balance(request: GetBalanceRequest) -> Result<u64, GetBalanceError> {
if Address::from_str(&request.address).is_err() {
return Err(GetBalanceError::MalformedAddress);
}
let min_confirmations = request.min_confirmations.unwrap_or(0);
Ok(STATE.with(|s| s.borrow().get_balance(&request.address, min_confirmations)))
}
#[candid_method(update)]
pub fn get_utxos(request: GetUtxosRequest) -> Result<GetUtxosResponse, GetUtxosError> {
if Address::from_str(&request.address).is_err() {
return Err(GetUtxosError::MalformedAddress);
}
let min_confirmations = request.min_confirmations.unwrap_or(0);
STATE.with(|s| {
let main_chain_height = s.borrow().main_chain_height();
let utxos: Vec<Utxo> = s
.borrow()
.get_utxos(&request.address, min_confirmations)
.into_iter()
.map(|(outpoint, txout, height)| Utxo {
outpoint: OutPoint {
txid: outpoint.txid.to_vec(),
vout: outpoint.vout,
},
value: txout.value,
height,
confirmations: main_chain_height - height + 1,
})
.collect();
Ok(GetUtxosResponse {
total_count: utxos.len() as u32,
utxos,
})
})
}
#[candid_method(update)]
pub fn send_transaction(request: SendTransactionRequest) -> Result<(), SendTransactionError> {
if Transaction::deserialize(&request.transaction).is_err() {
return Err(SendTransactionError::MalformedTransaction);
}
OUTGOING_TRANSACTIONS.with(|txs| {
txs.borrow_mut().push_back(request.transaction);
});
Ok(())
}
pub fn get_successors_request() -> Vec<u8> {
let block_hashes = STATE.with(|state| {
let state = state.borrow();
state
.get_unstable_blocks()
.iter()
.map(|b| b.block_hash().to_vec())
.collect()
});
println!("block hashes: {:?}", block_hashes);
GetSuccessorsRequest { block_hashes }.encode_to_vec()
}
pub fn has_outgoing_transaction() -> bool {
OUTGOING_TRANSACTIONS.with(|txs| !txs.borrow_mut().is_empty())
}
pub fn get_outgoing_transaction() -> Option<Vec<u8>> {
OUTGOING_TRANSACTIONS.with(|txs| txs.borrow_mut().pop_front())
}
pub fn get_successors_response(response_vec: Vec<u8>) -> u32 {
let response = GetSuccessorsResponse::decode(&*response_vec).unwrap();
for block_proto in response.blocks {
let block = ic_btc_canister::block::from_proto(&block_proto);
println!("Processing block with hash: {}", block.block_hash());
STATE.with(|state| {
let block_hash = block.block_hash();
if state.borrow_mut().insert_block(block).is_err() {
println!(
"Received block that doesn't extend existing blocks: {}",
block_hash
);
}
});
}
STATE.with(|state| state.borrow().main_chain_height())
}
fn main() {}
#[cfg(test)]
mod test {
use super::*;
use bitcoin::secp256k1::rand::rngs::OsRng;
use bitcoin::secp256k1::Secp256k1;
use bitcoin::{Address, PublicKey};
use ic_btc_canister::test_builder::{BlockBuilder, TransactionBuilder};
#[test]
fn check_candid_interface_compatibility() {
use candid::types::subtype::{subtype, Gamma};
use candid::types::Type;
use candid::{self};
use std::io::Write;
use std::path::PathBuf;
candid::export_service!();
let actual_interface = __export_service();
println!("Generated DID:\n {}", actual_interface);
let mut tmp = tempfile::NamedTempFile::new().expect("failed to create a temporary file");
write!(tmp, "{}", actual_interface).expect("failed to write interface to a temporary file");
let (mut env1, t1) =
candid::pretty_check_file(tmp.path()).expect("failed to check generated candid file");
let path = PathBuf::from(env!("CARGO_MANIFEST_DIR")).join("candid.did");
let (env2, t2) =
candid::pretty_check_file(path.as_path()).expect("failed to open candid.did file");
let (t1_ref, t2) = match (t1.as_ref().unwrap(), t2.unwrap()) {
(Type::Class(_, s1), Type::Class(_, s2)) => (s1.as_ref(), *s2),
(Type::Class(_, s1), s2 @ Type::Service(_)) => (s1.as_ref(), s2),
(s1 @ Type::Service(_), Type::Class(_, s2)) => (s1, *s2),
(t1, t2) => (t1, t2),
};
let mut gamma = Gamma::new();
let t2 = env1.merge_type(env2, t2);
subtype(&mut gamma, &env1, t1_ref, &t2)
.expect("bitcoin canister interface is not compatible with the candid.did file");
}
#[test]
fn get_utxos_from_existing_utxo_set() {
for network in [
Network::Bitcoin,
Network::Regtest,
Network::Testnet,
Network::Signet,
]
.iter()
{
let address = {
let secp = Secp256k1::new();
let mut rng = OsRng::new().unwrap();
Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)
};
let coinbase_tx = TransactionBuilder::coinbase()
.with_output(&address, 1000)
.build();
let genesis_block = BlockBuilder::genesis()
.with_transaction(coinbase_tx.clone())
.build();
STATE.with(|s| s.replace(State::new(0, *network, genesis_block)));
assert_eq!(
get_utxos(GetUtxosRequest {
address: address.to_string(),
min_confirmations: None
}),
Ok(GetUtxosResponse {
utxos: vec![Utxo {
outpoint: OutPoint {
txid: coinbase_tx.txid().to_vec(),
vout: 0
},
value: 1000,
height: 1,
confirmations: 1
}],
total_count: 1
})
);
}
}
#[test]
fn get_balance_malformed_address() {
assert_eq!(
get_balance(GetBalanceRequest {
address: String::from("not an address"),
min_confirmations: None
}),
Err(GetBalanceError::MalformedAddress)
);
}
#[test]
fn get_utxos_malformed_address() {
assert_eq!(
get_utxos(GetUtxosRequest {
address: String::from("not an address"),
min_confirmations: None
}),
Err(GetUtxosError::MalformedAddress)
);
}
#[test]
fn get_balance_test() {
for network in [
Network::Bitcoin,
Network::Regtest,
Network::Testnet,
Network::Signet,
]
.iter()
{
let address_1 = {
let secp = Secp256k1::new();
let mut rng = OsRng::new().unwrap();
Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)
};
let address_2 = {
let secp = Secp256k1::new();
let mut rng = OsRng::new().unwrap();
Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)
};
let coinbase_tx = TransactionBuilder::coinbase()
.with_output(&address_1, 1000)
.build();
let block_0 = BlockBuilder::genesis()
.with_transaction(coinbase_tx.clone())
.build();
let tx = TransactionBuilder::with_input(bitcoin::OutPoint::new(coinbase_tx.txid(), 0))
.with_output(&address_2, 1000)
.build();
let block_1 = BlockBuilder::with_prev_header(block_0.header)
.with_transaction(tx.clone())
.build();
STATE.with(|s| {
s.replace(State::new(2, *network, block_0));
s.borrow_mut().insert_block(block_1).unwrap();
});
for min_confirmations in [None, Some(0), Some(1)].iter() {
assert_eq!(
get_balance(GetBalanceRequest {
address: address_2.to_string(),
min_confirmations: *min_confirmations
}),
Ok(1000)
);
assert_eq!(
get_balance(GetBalanceRequest {
address: address_1.to_string(),
min_confirmations: *min_confirmations
}),
Ok(0)
);
}
assert_eq!(
get_balance(GetBalanceRequest {
address: address_2.to_string(),
min_confirmations: Some(2)
}),
Ok(0)
);
assert_eq!(
get_balance(GetBalanceRequest {
address: address_1.to_string(),
min_confirmations: Some(2)
}),
Ok(1000)
);
for i in 3..10 {
assert_eq!(
get_balance(GetBalanceRequest {
address: address_2.to_string(),
min_confirmations: Some(i)
}),
Ok(0)
);
assert_eq!(
get_balance(GetBalanceRequest {
address: address_1.to_string(),
min_confirmations: Some(i)
}),
Ok(0)
);
}
}
}
#[test]
fn get_utxos_min_confirmations() {
for network in [
Network::Bitcoin,
Network::Regtest,
Network::Testnet,
Network::Signet,
]
.iter()
{
let address_1 = {
let secp = Secp256k1::new();
let mut rng = OsRng::new().unwrap();
Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)
};
let address_2 = {
let secp = Secp256k1::new();
let mut rng = OsRng::new().unwrap();
Address::p2pkh(&PublicKey::new(secp.generate_keypair(&mut rng).1), *network)
};
let coinbase_tx = TransactionBuilder::coinbase()
.with_output(&address_1, 1000)
.build();
let bl |
#[test]
fn malformed_transaction() {
assert_eq!(
send_transaction(SendTransactionRequest {
transaction: vec![1, 2, 3],
}),
Err(SendTransactionError::MalformedTransaction)
);
}
}
| ock_0 = BlockBuilder::genesis()
.with_transaction(coinbase_tx.clone())
.build();
let tx = TransactionBuilder::with_input(bitcoin::OutPoint::new(coinbase_tx.txid(), 0))
.with_output(&address_2, 1000)
.build();
let block_1 = BlockBuilder::with_prev_header(block_0.header)
.with_transaction(tx.clone())
.build();
STATE.with(|s| {
s.replace(State::new(2, *network, block_0));
s.borrow_mut().insert_block(block_1).unwrap();
});
for min_confirmations in [None, Some(0), Some(1)].iter() {
assert_eq!(
get_utxos(GetUtxosRequest {
address: address_2.to_string(),
min_confirmations: *min_confirmations
}),
Ok(GetUtxosResponse {
utxos: vec![Utxo {
outpoint: OutPoint {
txid: tx.txid().to_vec(),
vout: 0,
},
value: 1000,
height: 2,
confirmations: 1,
}],
total_count: 1
})
);
assert_eq!(
get_utxos(GetUtxosRequest {
address: address_1.to_string(),
min_confirmations: *min_confirmations
}),
Ok(GetUtxosResponse {
utxos: vec![],
total_count: 0
})
);
}
assert_eq!(
get_utxos(GetUtxosRequest {
address: address_2.to_string(),
min_confirmations: Some(2)
}),
Ok(GetUtxosResponse {
utxos: vec![],
total_count: 0
})
);
assert_eq!(
get_utxos(GetUtxosRequest {
address: address_1.to_string(),
min_confirmations: Some(2)
}),
Ok(GetUtxosResponse {
utxos: vec![Utxo {
outpoint: OutPoint {
txid: coinbase_tx.txid().to_vec(),
vout: 0,
},
value: 1000,
height: 1,
confirmations: 2,
}],
total_count: 1
})
);
for i in 3..10 {
assert_eq!(
get_utxos(GetUtxosRequest {
address: address_2.to_string(),
min_confirmations: Some(i)
}),
Ok(GetUtxosResponse {
utxos: vec![],
total_count: 0
})
);
assert_eq!(
get_utxos(GetUtxosRequest {
address: address_1.to_string(),
min_confirmations: Some(i)
}),
Ok(GetUtxosResponse {
utxos: vec![],
total_count: 0
})
);
}
}
} | function_block-function_prefixed | [
{
"content": "fn main() -> Result<()> {\n\n prost_build::compile_protos(&[\"src/proto.proto\"], &[\"src/\"])?;\n\n #[cfg(feature = \"tonic-build\")]\n\n tonic_build::compile_protos(\"src/proto.proto\")?;\n\n Ok(())\n\n}\n",
"file_path": "rs/bitcoin/canister/build.rs",
"rank": 3,
"score":... |
Rust | src/ast.rs | namachan10777/jubilant-octo-telegram | 1978e5694a0e86d995f56e548095ff23bdcc3e10 |
use std::collections::HashMap;
use yaml_rust::Yaml;
#[derive(Debug, Clone, PartialEq)]
pub enum Value {
Int(i64),
Real(f64),
Str(String),
Bool(bool),
Array(Vec<Value>),
Hash(HashMap<String, Value>),
}
#[derive(Debug)]
pub enum ConvError {
YamlAlias,
YamlBadValue,
YamlNull,
YamlInvalidHashKey(Yaml),
YamlCannotParseReal(String),
}
impl Value {
pub fn from_yaml(yaml: Yaml) -> Result<Self, ConvError> {
match yaml {
Yaml::Alias(_) => Err(ConvError::YamlAlias),
Yaml::Array(arr) => Ok(Value::Array(
arr.into_iter()
.map(Self::from_yaml)
.collect::<Result<Vec<_>, _>>()?,
)),
Yaml::BadValue => Err(ConvError::YamlBadValue),
Yaml::Boolean(b) => Ok(Value::Bool(b)),
Yaml::Hash(hash) => Ok(Value::Hash(
hash.into_iter()
.map(|(key, val)| match key {
Yaml::Boolean(b) => Ok((b.to_string(), Self::from_yaml(val)?)),
Yaml::Integer(i) => Ok((i.to_string(), Self::from_yaml(val)?)),
Yaml::Real(s) => Ok((s, Self::from_yaml(val)?)),
Yaml::String(s) => Ok((s, Self::from_yaml(val)?)),
Yaml::Null => Ok(("null".to_owned(), Self::from_yaml(val)?)),
yaml => Err(ConvError::YamlInvalidHashKey(yaml)),
})
.collect::<Result<HashMap<_, _>, _>>()?,
)),
Yaml::Integer(i) => Ok(Value::Int(i)),
Yaml::Null => Err(ConvError::YamlNull),
Yaml::Real(r) => Ok(Value::Real(
r.parse().map_err(|_| ConvError::YamlCannotParseReal(r))?,
)),
Yaml::String(s) => Ok(Value::Str(s)),
}
}
}
impl Value {
pub fn as_hash(&self) -> Option<&HashMap<String, Self>> {
match &self {
Value::Hash(h) => Some(h),
_ => None,
}
}
pub fn as_array(&self) -> Option<&Vec<Self>> {
if let Value::Array(arr) = &self {
Some(arr)
} else {
None
}
}
pub fn as_str(&self) -> Option<&str> {
if let Value::Str(s) = &self {
Some(s)
} else {
None
}
}
pub fn as_bool(&self) -> Option<bool> {
if let Value::Bool(b) = &self {
Some(*b)
} else {
None
}
}
}
fn not_allowed_member<'a, K, T>(map: &'a HashMap<K, T>, allowed: &[&K]) -> Vec<(&'a K, &'a T)>
where
K: PartialEq,
{
map.iter()
.filter_map(|(key, val)| {
if allowed.contains(&key) {
None
} else {
Some((key, val))
}
})
.collect::<Vec<_>>()
}
pub fn verify_hash(
hash: &HashMap<String, Value>,
allowed: &[&str],
prefix: Option<&str>,
) -> Result<(), crate::Error> {
let allowed = allowed.iter().map(|s| (*s).to_owned()).collect::<Vec<_>>();
let not_allowed = not_allowed_member(hash, allowed.iter().collect::<Vec<_>>().as_slice());
if !not_allowed.is_empty() {
return Err(crate::Error::UnrecognizedMembers {
prefix: prefix.map(|s| s.to_owned()),
members: not_allowed
.iter()
.map(|(k, v)| ((*k).clone(), (*v).clone()))
.collect::<Vec<_>>(),
});
} else {
Ok(())
}
}
#[cfg(test)]
mod test {
use super::*;
use maplit::hashmap;
#[test]
fn test_not_allowed_member() {
let map = hashmap! {
"a" => 1,
"b" => 2,
"c" => 3,
"d" => 4,
};
let mut not_allowed = not_allowed_member(&map, &[&"a", &"c"]);
not_allowed.sort_by(|(k1, _), (k2, _)| k1.cmp(&k2));
assert_eq!(not_allowed, vec![(&"b", &2), (&"d", &4)]);
}
}
|
use std::collections::HashMap;
use yaml_rust::Yaml;
#[derive(Debug, Clone, PartialEq)]
pub enum Value {
Int(i64),
Real(f64),
Str(String),
Bool(bool),
Array(Vec<Value>),
Hash(HashMap<String, Value>),
}
#[derive(Debug)]
pub enum ConvError {
YamlAlias,
YamlBadValue,
YamlNull,
YamlInvalidHashKey(Yaml),
YamlCannotParseReal(String),
}
impl Value {
pub fn from_yaml(yaml: Yaml) -> Result<Self, ConvError> {
match yaml {
Yaml::Alias(_) => Err(ConvError::YamlAlias),
Yaml::Array(arr) => Ok(Value::Array(
arr.into_iter()
.map(Self::from_yaml)
.collect::<Result<Vec<_>, _>>()?,
)),
Yaml::BadValue => Err(ConvError::YamlBadValue),
Yaml::Boolean(b) => Ok(Value::Bool(b)),
Yaml::Hash(hash) => Ok(Value::Hash(
hash.into_iter()
.map(|(key, val)| match key {
Yaml::Boolean(b) => Ok((b.to_string(), Self::from_yaml(val)?)),
Yaml::Integer(i) => Ok((i.to_string(), Self::from_yaml(val)?)),
Yaml::Real(s) => Ok((s, Self::from_yaml(val)?)),
Yaml::String(s) => Ok((s, Self::from_yaml(val)?)),
Yaml::Null => Ok(("null".to_owned(), Self::from_yaml(val)?)),
yaml => Err(ConvError::YamlInvalidHashKey(yaml)),
})
.collect::<Result<HashMap<_, _>, _>>()?,
)),
Yaml::Integer(i) => Ok(Value::Int(i)),
Yaml::Null => Err(ConvError::YamlNull),
Yaml::Real(r) => Ok(Value::Real(
r.parse().map_err(|_| ConvError::YamlCannotParseReal(r))?,
)),
Yaml::String(s) => Ok(Value::Str(s)),
}
}
}
impl Value {
pub fn as_hash(&self) -> Option<&HashMap<String, Self>> {
match &self {
Value::Hash(h) => Some(h),
_ => None,
}
}
pub fn as_array(&self) -> Option<&Vec<Self>> {
if let Value::Array(arr) = &self {
Some(arr)
} else {
None
}
}
pub fn as_str(&self) -> Option<&str> {
if let Value::Str(s) = &self {
Some(s)
} else {
None
}
}
pub fn as_bool(&self) -> Option<bool> {
if let Value::Bool(b) = &self {
Some(*b)
} else {
None
}
}
}
fn not_allowed_member<'a, K, T>(map: &'a HashMap<K, T>, allowed: &[&K]) -> Vec<(&'a K, &'a T)>
where
K: PartialEq,
{
map.iter()
.filter_map(|(key, val)| {
if allowed.contains(&key) {
None
} else {
Some((key, val))
}
})
.collect::<Vec<_>>()
}
pub fn verify_hash(
hash: &HashMap<String, Value>,
allowed: &[&str],
prefix: Option<&str>,
) -> Result<(), crate::Error> {
let allowed = allowed.iter().map(|s| (*s).to_owned()).collect::<Vec<_>>();
let not_allowed = not_allowed_member(hash, allowed.iter().collect::<Vec<_>>().as_slice());
if !not_allowed.is_empty() {
return Err(crate::Error::UnrecognizedMembers {
prefix: prefix.map(|s| s.to_owned()),
members: not_allowed
.iter()
.map(|(k, v)| ((*k).clone(), (*v).clone()))
.collect::<Vec<_>>(),
});
} else {
Ok(())
}
}
#[cfg(test)]
mod test {
use super::*;
use maplit::hashmap;
#[test]
|
}
| fn test_not_allowed_member() {
let map = hashmap! {
"a" => 1,
"b" => 2,
"c" => 3,
"d" => 4,
};
let mut not_allowed = not_allowed_member(&map, &[&"a", &"c"]);
not_allowed.sort_by(|(k1, _), (k2, _)| k1.cmp(&k2));
assert_eq!(not_allowed, vec![(&"b", &2), (&"d", &4)]);
} | function_block-full_function | [
{
"content": "fn yaml_to_str(yaml: &crate::ast::Value) -> Result<Option<String>, crate::Error> {\n\n match &yaml {\n\n crate::ast::Value::Str(s) => Ok(Some(s.clone())),\n\n crate::ast::Value::Real(r) => Ok(Some(r.to_string())),\n\n crate::ast::Value::Int(i) => Ok(Some(i.to_string())),\n\... |
Rust | src/sys/pkg/bin/omaha-client/src/storage/stash.rs | allansrc/fuchsia | a2c235b33fc4305044d496354a08775f30cdcf37 |
use omaha_client::storage::Storage;
use fidl::endpoints::create_proxy;
use fidl_fuchsia_stash::{Store2Marker, StoreAccessorMarker, StoreAccessorProxy, Value};
use futures::future::BoxFuture;
use futures::prelude::*;
use log::{error, warn};
use thiserror::Error;
type Result<T> = std::result::Result<T, StashError>;
#[derive(Debug, Error)]
pub enum StashError {
#[error("generic error")]
Failure(#[from] anyhow::Error),
#[error("FIDL error")]
FIDL(#[from] fidl::Error),
#[error("Stash not available")]
NotAvailable,
}
pub struct Stash {
proxy: Option<StoreAccessorProxy>,
}
impl Stash {
pub async fn new(identity: &str) -> Self {
let proxy = Self::new_proxy(identity).await;
if let Err(e) = &proxy {
error!("Failed to connect to stash: {}", e);
}
Stash { proxy: proxy.ok() }
}
async fn new_proxy(identity: &str) -> Result<StoreAccessorProxy> {
let stash_svc = fuchsia_component::client::connect_to_protocol::<Store2Marker>()?;
stash_svc.identify(identity)?;
let (proxy, server_end) = create_proxy::<StoreAccessorMarker>()?;
stash_svc.create_accessor(false, server_end)?;
Ok(proxy)
}
#[cfg(test)]
fn new_mock() -> (Self, fidl_fuchsia_stash::StoreAccessorRequestStream) {
let (proxy, server_end) = create_proxy::<StoreAccessorMarker>().unwrap();
(Stash { proxy: Some(proxy) }, server_end.into_stream().unwrap())
}
async fn get_value<'a>(&'a self, key: &'a str) -> Option<Box<Value>> {
let result = self.proxy.as_ref()?.get_value(key).await;
match result {
Ok(opt_value) => opt_value,
Err(e) => {
error!("Unable to read from stash for key: {}; {}", key, e);
None
}
}
}
fn set_value<'a>(&'a self, key: &'a str, mut value: Value) -> Result<()> {
let proxy = self.proxy.as_ref().ok_or(StashError::NotAvailable)?;
match proxy.set_value(key, &mut value) {
Ok(_) => Ok(()),
Err(e) => {
error!("Unable to write to stash for key: {}; {}", key, e);
Err(e.into())
}
}
}
}
impl Storage for Stash {
type Error = StashError;
fn get_string<'a>(&'a self, key: &'a str) -> BoxFuture<'a, Option<String>> {
async move {
if let Some(v) = self.get_value(key).await {
if let Value::Stringval(s) = *v {
return Some(s);
}
warn!("found key '{}' in stash, but it was not a Stringval, is: {:?}", key, v)
}
None
}
.boxed()
}
fn get_int<'a>(&'a self, key: &'a str) -> BoxFuture<'a, Option<i64>> {
async move {
if let Some(v) = self.get_value(key).await {
if let Value::Intval(s) = *v {
return Some(s);
}
warn!("found key '{}' in stash, but it was not an Intval, is: {:?}", key, v)
}
None
}
.boxed()
}
fn get_bool<'a>(&'a self, key: &'a str) -> BoxFuture<'_, Option<bool>> {
async move {
if let Some(v) = self.get_value(key).await {
if let Value::Boolval(s) = *v {
return Some(s);
}
warn!("found key '{}' in stash, but it was not a Boolval, is: {:?}", key, v)
}
None
}
.boxed()
}
fn set_string<'a>(&'a mut self, key: &'a str, value: &'a str) -> BoxFuture<'_, Result<()>> {
future::ready(self.set_value(key, Value::Stringval(value.to_string()))).boxed()
}
fn set_int<'a>(&'a mut self, key: &'a str, value: i64) -> BoxFuture<'_, Result<()>> {
future::ready(self.set_value(key, Value::Intval(value))).boxed()
}
fn set_bool<'a>(&'a mut self, key: &'a str, value: bool) -> BoxFuture<'_, Result<()>> {
future::ready(self.set_value(key, Value::Boolval(value))).boxed()
}
fn remove<'a>(&'a mut self, key: &'a str) -> BoxFuture<'_, Result<()>> {
future::ready(match &self.proxy {
Some(proxy) => match proxy.delete_value(key) {
Ok(_) => Ok(()),
Err(e) => {
error!("Unable to write to stash for key: {}; {}", key, e);
Err(e.into())
}
},
None => Err(StashError::NotAvailable),
})
.boxed()
}
fn commit(&mut self) -> BoxFuture<'_, Result<()>> {
future::ready(match &self.proxy {
Some(proxy) => match proxy.commit() {
Ok(_) => Ok(()),
Err(e) => {
error!("Unable to commit changes to stash! {}", e);
Err(e.into())
}
},
None => Err(StashError::NotAvailable),
})
.boxed()
}
}
#[cfg(test)]
mod tests {
use super::*;
use fidl_fuchsia_stash::StoreAccessorRequest;
use fuchsia_async as fasync;
use omaha_client::storage::tests::*;
#[fasync::run_singlethreaded(test)]
async fn test_set_get_remove_string() {
let mut storage = Stash::new("test_set_get_remove_string").await;
do_test_set_get_remove_string(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_set_get_remove_int() {
let mut storage = Stash::new("test_set_get_remove_int").await;
do_test_set_get_remove_int(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_set_option_int() {
let mut storage = Stash::new("test_set_option_int").await;
do_test_set_option_int(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_set_get_remove_bool() {
let mut storage = Stash::new("test_set_get_remove_bool").await;
do_test_set_get_remove_bool(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_set_get_remove_time() {
let mut storage = Stash::new("test_set_get_remove_time").await;
do_test_set_get_remove_time(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_return_none_for_wrong_value_type() {
let mut storage = Stash::new("test_return_none_for_wrong_value_type").await;
do_return_none_for_wrong_value_type(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_ensure_no_error_remove_nonexistent_key() {
let mut storage = Stash::new("test_ensure_no_error_remove_nonexistent_key").await;
do_ensure_no_error_remove_nonexistent_key(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_commit() {
let (mut storage, mut stream) = Stash::new_mock();
storage.commit().await.unwrap();
match stream.next().await.unwrap() {
Ok(StoreAccessorRequest::Commit { .. }) => {}
request => panic!("Unexpected request: {:?}", request),
}
}
}
|
use omaha_client::storage::Storage;
use fidl::endpoints::create_proxy;
use fidl_fuchsia_stash::{Store2Marker, StoreAccessorMarker, StoreAccessorProxy, Value};
use futures::future::BoxFuture;
use futures::prelude::*;
use log::{error, warn};
use thiserror::Error;
type Result<T> = std::result::Result<T, StashError>;
#[derive(Debug, Error)]
pub enum StashError {
#[error("generic error")]
Failure(#[from] anyhow::Error),
#[error("FIDL error")]
FIDL(#[from] fidl::Error),
#[error("Stash not available")]
NotAvailable,
}
pub struct Stash {
proxy: Option<StoreAccessorProxy>,
}
impl Stash {
pub async fn new(identity: &str) -> Self {
let proxy = Self::new_proxy(identity).await;
if let Err(e) = &proxy {
error!("Failed to connect to stash: {}", e);
}
Stash { proxy: proxy.ok() }
}
async fn new_proxy(identity: &str) -> Result<StoreAccessorProxy> {
let stash_svc = fuchsia_component::client::connect_to_protocol::<Store2Marker>()?;
stash_svc.identify(identity)?;
let (proxy, server_end) = create_proxy::<StoreAccessorMarker>()?;
stash_svc.create_accessor(false, server_end)?;
Ok(proxy)
}
#[cfg(test)]
fn new_mock() -> (Self, fidl_fuchsia_stash::StoreAccessorRequestStream) {
let (proxy, server_end) = create_proxy::<StoreAccessorMarker>().unwrap();
(Stash { proxy: Some(proxy) }, server_end.into_stream().unwrap())
}
async fn get_value<'a>(&'a self, key: &'a str) -> Option<Box<Value>> {
let result = self.proxy.as_ref()?.get_value(key).await;
match result {
Ok(opt_value) => opt_value,
Err(e) => {
error!("Unable to read from stash for key: {}; {}", key, e);
None
}
}
}
fn set_value<'a>(&'a self, key: &'a str, mut value: Value) -> Result<()> {
let proxy = self.proxy.as_ref().ok_or(StashError::NotAvailable)?;
match proxy.set_value(key, &mut value) {
Ok(_) => Ok(()),
Err(e) => {
error!("Unable to write to stash for key: {}; {}", key, e);
Err(e.into())
}
}
}
}
impl Storage for Stash {
type Error = StashError;
fn get_string<'a>(&'a self, key: &'a str) -> BoxFuture<'a, Option<String>> {
async move {
if let Some(v) = self.get_value(key).await {
if let Value::Stringval(s) = *v {
return Some(s);
}
warn!("found key '{}' in stash, but it was not a Stringval, is: {:?}", key, v)
}
None
}
.boxed()
}
fn get_int<'a>(&'a self, key: &'a str) -> BoxFuture<'a, Option<i64>> {
async move {
if let Some(v) = self.get_value(key).await {
if let Value::Intval(s) = *v {
return Some(s);
}
warn!("found key '{}' in stash, but it was not an Intval, is: {:?}", key, v)
}
None
}
.boxed()
}
fn get_bool<'a>(&'a self, key: &'a str) -> BoxFuture<'_, Option<bool>> {
async move {
if let Some(v) = self.get_value(key).await {
if let Value::Boolval(s) = *v {
return Some(s);
}
warn!("found key '{}' in stash, but it was not a Boolval, is: {:?}", key, v)
}
None
}
.boxed()
}
fn set_string<'a>(&'a mut self, key: &'a str, value: &'a str) -> BoxFuture<'_, Result<()>> {
future::ready(self.set_value(key, Value::Stringval(value.to_string()))).boxed()
}
fn set_int<'a>(&'a mut self, key: &'a str, value: i64) -> BoxFuture<'_, Result<()>> {
future::ready(self.set_value(key, Value::Intval(value))).boxed()
}
fn set_bool<'a>(&'a mut self, key: &'a str, value: bool) -> BoxFuture<'_, Result<()>> {
future::ready(self.set_value(key, Value::Boolval(value))).boxed()
}
|
fn commit(&mut self) -> BoxFuture<'_, Result<()>> {
future::ready(match &self.proxy {
Some(proxy) => match proxy.commit() {
Ok(_) => Ok(()),
Err(e) => {
error!("Unable to commit changes to stash! {}", e);
Err(e.into())
}
},
None => Err(StashError::NotAvailable),
})
.boxed()
}
}
#[cfg(test)]
mod tests {
use super::*;
use fidl_fuchsia_stash::StoreAccessorRequest;
use fuchsia_async as fasync;
use omaha_client::storage::tests::*;
#[fasync::run_singlethreaded(test)]
async fn test_set_get_remove_string() {
let mut storage = Stash::new("test_set_get_remove_string").await;
do_test_set_get_remove_string(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_set_get_remove_int() {
let mut storage = Stash::new("test_set_get_remove_int").await;
do_test_set_get_remove_int(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_set_option_int() {
let mut storage = Stash::new("test_set_option_int").await;
do_test_set_option_int(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_set_get_remove_bool() {
let mut storage = Stash::new("test_set_get_remove_bool").await;
do_test_set_get_remove_bool(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_set_get_remove_time() {
let mut storage = Stash::new("test_set_get_remove_time").await;
do_test_set_get_remove_time(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_return_none_for_wrong_value_type() {
let mut storage = Stash::new("test_return_none_for_wrong_value_type").await;
do_return_none_for_wrong_value_type(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_ensure_no_error_remove_nonexistent_key() {
let mut storage = Stash::new("test_ensure_no_error_remove_nonexistent_key").await;
do_ensure_no_error_remove_nonexistent_key(&mut storage).await;
}
#[fasync::run_singlethreaded(test)]
async fn test_commit() {
let (mut storage, mut stream) = Stash::new_mock();
storage.commit().await.unwrap();
match stream.next().await.unwrap() {
Ok(StoreAccessorRequest::Commit { .. }) => {}
request => panic!("Unexpected request: {:?}", request),
}
}
}
| fn remove<'a>(&'a mut self, key: &'a str) -> BoxFuture<'_, Result<()>> {
future::ready(match &self.proxy {
Some(proxy) => match proxy.delete_value(key) {
Ok(_) => Ok(()),
Err(e) => {
error!("Unable to write to stash for key: {}; {}", key, e);
Err(e.into())
}
},
None => Err(StashError::NotAvailable),
})
.boxed()
} | function_block-full_function | [] |
Rust | src/process/process_group.rs | krhancoc/fastfreeze | 71435e7f2d7c01d81ce54aa28b5b28ccadeed748 |
use anyhow::{Result, Context};
use std::{
os::unix::io::AsRawFd,
io::{ErrorKind, Read},
time::{Duration, Instant},
fs, iter,
};
use nix::{
poll::{PollFd, PollFlags},
fcntl::OFlag,
sys::signal,
};
use crate::{
consts::*,
util::{poll_nointr, Pipe},
};
use super::{Process, ProcessError, ProcessGroupError};
pub struct ProcessGroup {
sigchld_pipe: fs::File,
children: Vec<ProcessMembership>,
kill_grace_period: Duration,
sig_hook_id: Option<signal_hook::SigId>,
}
pub struct ProcessMembership {
inner: Process,
exited: bool,
killable: bool,
daemon: bool,
}
#[derive(Clone, Copy, Debug)]
pub struct ProcessHandle(usize);
impl From<Process> for ProcessMembership {
fn from(inner: Process) -> Self {
Self { inner, exited: false, killable: true, daemon: false }
}
}
impl ProcessMembership {
pub fn non_killable(self) -> Self {
Self { killable: false, ..self }
}
pub fn daemon(self) -> Self {
Self { daemon: true, ..self }
}
}
impl ProcessGroup {
pub fn new() -> Result<Self> {
Self::with_kill_grace_period(Duration::from_secs(KILL_GRACE_PERIOD_SECS))
}
pub fn with_kill_grace_period(kill_grace_period: Duration) -> Result<Self> {
let pipe = Pipe::new(OFlag::O_CLOEXEC | OFlag::O_NONBLOCK)?;
let sig_hook_id = Some(signal_hook::low_level::pipe::register(
signal_hook::consts::SIGCHLD, pipe.write)
.context("Failed to register signal")?);
Ok(Self {
sigchld_pipe: pipe.read,
children: Vec::new(),
kill_grace_period,
sig_hook_id,
})
}
pub fn add(&mut self, proc: impl Into<ProcessMembership>) -> ProcessHandle {
self.children.push(proc.into());
ProcessHandle(self.children.len() - 1)
}
pub fn get_mut(&mut self, id: ProcessHandle) -> &mut Process {
&mut self.children[id.0].inner
}
fn drain_sigchld_pipe(&mut self) {
let mut vec = Vec::new();
match self.sigchld_pipe.read_to_end(&mut vec) {
Err(e) if e.kind() == ErrorKind::WouldBlock => {}
result => { result.expect("SIGCHLD pipe has draining issues"); }
}
}
pub fn try_wait_for_success(&mut self) -> Result<bool> {
self.drain_sigchld_pipe();
let mut errors = Vec::new();
for child in &mut self.children {
if child.inner.try_wait()?.is_some() {
child.exited = true;
if let Err(err) = child.inner.wait_for_success() {
errors.push(err.downcast::<ProcessError>()?);
}
}
}
if !errors.is_empty() {
bail!(ProcessGroupError { errors });
}
Ok(self.children.iter().any(|c| !c.exited && !c.daemon))
}
pub fn poll_fds(&self) -> Vec<PollFd> {
self.children.iter()
.filter_map(|c| c.inner.stderr_logger_fd())
.chain(iter::once(self.sigchld_pipe.as_raw_fd()))
.map(|fd| PollFd::new(fd, PollFlags::POLLIN))
.collect()
}
pub fn wait_for_success(&mut self) -> Result<()> {
while self.try_wait_for_success()? {
let timeout = -1;
poll_nointr(&mut self.poll_fds(), timeout)
.context("Failed to poll()")?;
}
Ok(())
}
pub fn terminate(&mut self) -> Result<()> {
let mut killables = self.children.iter_mut()
.filter(|c| c.killable && !c.exited)
.collect::<Vec<_>>();
for child in &mut killables {
if child.inner.try_wait()?.is_none() {
child.inner.kill(signal::SIGTERM)?;
}
}
let deadline = Instant::now() + self.kill_grace_period;
for child in &mut killables {
if child.inner.wait_timeout(deadline)?.is_none() {
child.inner.kill(signal::SIGKILL)?;
}
}
for child in &mut self.children {
child.inner.wait()?;
child.exited = true;
}
if let Some(sig_hook_id) = self.sig_hook_id.take() {
ensure!(signal_hook::low_level::unregister(sig_hook_id),
"signal_hook failed to unregister");
}
Ok(())
}
}
impl Drop for ProcessGroup {
fn drop(&mut self) {
let _ = self.terminate()
.map_err(|e| error!("Skipping children termination: {}", e));
}
}
pub trait ProcessExt {
fn join(self, pgrp: &mut ProcessGroup) -> ProcessHandle;
fn join_as_non_killable(self, pgrp: &mut ProcessGroup) -> ProcessHandle;
fn join_as_daemon(self, pgrp: &mut ProcessGroup) -> ProcessHandle;
}
impl ProcessExt for Process {
fn join(self, pgrp: &mut ProcessGroup) -> ProcessHandle {
pgrp.add(self)
}
fn join_as_non_killable(self, pgrp: &mut ProcessGroup) -> ProcessHandle {
pgrp.add(ProcessMembership::from(self).non_killable())
}
fn join_as_daemon(self, pgrp: &mut ProcessGroup) -> ProcessHandle {
pgrp.add(ProcessMembership::from(self).daemon())
}
}
#[cfg(test)]
mod test {
use super::*;
use super::super::*;
use nix::sys::signal::Signal;
fn new_process_group() -> Result<ProcessGroup> {
let kill_grace_period = Duration::from_secs_f32(0.3);
ProcessGroup::with_kill_grace_period(kill_grace_period)
}
#[test]
fn test_basic_kill() -> Result<()> {
let mut pgrp = new_process_group()?;
Command::new(&["sleep", "1000"])
.spawn()?
.join(&mut pgrp);
Ok(())
}
#[test]
fn test_wait_success() -> Result<()> {
let mut pgrp = new_process_group()?;
pgrp.add(Command::new(&["true"]).spawn()?);
pgrp.add(Command::new(&["sleep"]).arg("0.2").spawn()?);
pgrp.wait_for_success()
}
#[test]
fn test_exit_fail() -> Result<()> {
let mut pgrp = new_process_group()?;
pgrp.add(Command::new(&["true"]).spawn()?);
pgrp.add(Command::new(&["sleep"]).arg("1000").spawn()?);
pgrp.add(Command::new(&["false"]).spawn()?);
let err_msg = pgrp
.wait_for_success()
.unwrap_err()
.to_string();
dbg!(&err_msg);
assert!(err_msg.contains("false"));
assert!(err_msg.contains("exit_code=1"));
Ok(())
}
#[test]
fn test_exit_fail_multiple() -> Result<()> {
let mut cmd1 = Command::new(&["bash", "-c", "exit 2"]).spawn()?;
let mut cmd2 = Command::new(&["false"]).spawn()?;
let cmd3 = Command::new(&["sleep"]).arg("1000").spawn()?;
cmd1.wait()?;
cmd2.wait()?;
let mut pgrp = new_process_group()?;
pgrp.add(cmd1);
pgrp.add(cmd2);
pgrp.add(cmd3);
let err_msg = pgrp
.wait_for_success()
.unwrap_err()
.to_string();
dbg!(&err_msg);
assert!(err_msg.contains("bash"));
assert!(err_msg.contains("exit_code=2"));
assert!(err_msg.contains("false"));
assert!(err_msg.contains("exit_code=1"));
Ok(())
}
#[test]
fn test_signaled() -> Result<()> {
let cmd = Command::new(&["sleep", "1000"]).spawn()?;
cmd.kill(Signal::SIGTERM)?;
let mut pgrp = new_process_group()?;
pgrp.add(cmd);
let err_msg = pgrp
.wait_for_success()
.unwrap_err()
.to_string();
dbg!(&err_msg);
assert!(err_msg.contains("sleep"));
assert!(err_msg.contains("caught fatal SIGTERM"));
Ok(())
}
#[test]
fn test_unkillable() -> Result<()> {
let start_time = Instant::now();
let mut pgrp = new_process_group()?;
Command::new(&["sleep", "1"]).spawn()?
.join_as_non_killable(&mut pgrp);
drop(pgrp);
println!("elapsed time {}ms", start_time.elapsed().as_millis());
assert!(start_time.elapsed().as_millis() >= 1000);
Ok(())
}
#[test]
fn test_daemon() -> Result<()> {
let start_time = Instant::now();
let mut pgrp = new_process_group()?;
Command::new(&["sleep", "1000"]).spawn()?
.join_as_daemon(&mut pgrp);
pgrp.wait_for_success()?;
println!("elapsed time {}ms", start_time.elapsed().as_millis());
assert!(start_time.elapsed().as_secs() < 1000);
Ok(())
}
#[test]
fn test_get_mut() -> Result<()> {
let mut cmd1 = Command::new(&["bash", "-c", "exit 2"]).spawn()?;
let mut cmd2 = Command::new(&["false"]).spawn()?;
cmd1.wait()?;
cmd2.wait()?;
let mut pgrp = new_process_group()?;
let ps1 = pgrp.add(cmd1);
let ps2 = pgrp.add(cmd2);
pgrp.terminate()?;
assert_eq!(pgrp.get_mut(ps1).wait()?.code().unwrap(), 2);
assert_eq!(pgrp.get_mut(ps2).wait()?.code().unwrap(), 1);
Ok(())
}
}
|
use anyhow::{Result, Context};
use std::{
os::unix::io::AsRawFd,
io::{ErrorKind, Read},
time::{Duration, Instant},
fs, iter,
};
use nix::{
poll::{PollFd, PollFlags},
fcntl::OFlag,
sys::signal,
};
use crate::{
consts::*,
util::{poll_nointr, Pipe},
};
use super::{Process, ProcessError, ProcessGroupError};
pub struct ProcessGroup {
sigchld_pipe: fs::File,
children: Vec<ProcessMembership>,
kill_grace_period: Duration,
sig_hook_id: Option<signal_hook::SigId>,
}
pub struct ProcessMembership {
inner: Process,
exited: bool,
killable: bool,
daemon: bool,
}
#[derive(Clone, Copy, Debug)]
pub struct ProcessHandle(usize);
impl From<Process> for ProcessMembership {
fn from(inner: Process) -> Self {
Self { inner, exited: false, killable: true, daemon: false }
}
}
impl ProcessMembership {
pub fn non_killable(self) -> Self {
Self { killable: false, ..self }
}
pub fn daemon(self) -> Self {
Self { daemon: true, ..self }
}
}
impl ProcessGroup {
pub fn new() -> Result<Self> {
Self::with_kill_grace_period(Duration::from_secs(KILL_GRACE_PERIOD_SECS))
}
pub fn with_kill_grace_period(kill_grace_period: Duration) -> Result<Self> {
let pipe = Pipe::new(OFlag::O_CLOEXEC | OFlag::O_NONBLOCK)?;
let sig_hook_id = Some(signal_hook::low_level::pipe::register(
signal_hook::consts::SIGCHLD, pipe.write)
.context("Failed to register signal")?);
|
}
pub fn add(&mut self, proc: impl Into<ProcessMembership>) -> ProcessHandle {
self.children.push(proc.into());
ProcessHandle(self.children.len() - 1)
}
pub fn get_mut(&mut self, id: ProcessHandle) -> &mut Process {
&mut self.children[id.0].inner
}
fn drain_sigchld_pipe(&mut self) {
let mut vec = Vec::new();
match self.sigchld_pipe.read_to_end(&mut vec) {
Err(e) if e.kind() == ErrorKind::WouldBlock => {}
result => { result.expect("SIGCHLD pipe has draining issues"); }
}
}
pub fn try_wait_for_success(&mut self) -> Result<bool> {
self.drain_sigchld_pipe();
let mut errors = Vec::new();
for child in &mut self.children {
if child.inner.try_wait()?.is_some() {
child.exited = true;
if let Err(err) = child.inner.wait_for_success() {
errors.push(err.downcast::<ProcessError>()?);
}
}
}
if !errors.is_empty() {
bail!(ProcessGroupError { errors });
}
Ok(self.children.iter().any(|c| !c.exited && !c.daemon))
}
pub fn poll_fds(&self) -> Vec<PollFd> {
self.children.iter()
.filter_map(|c| c.inner.stderr_logger_fd())
.chain(iter::once(self.sigchld_pipe.as_raw_fd()))
.map(|fd| PollFd::new(fd, PollFlags::POLLIN))
.collect()
}
pub fn wait_for_success(&mut self) -> Result<()> {
while self.try_wait_for_success()? {
let timeout = -1;
poll_nointr(&mut self.poll_fds(), timeout)
.context("Failed to poll()")?;
}
Ok(())
}
pub fn terminate(&mut self) -> Result<()> {
let mut killables = self.children.iter_mut()
.filter(|c| c.killable && !c.exited)
.collect::<Vec<_>>();
for child in &mut killables {
if child.inner.try_wait()?.is_none() {
child.inner.kill(signal::SIGTERM)?;
}
}
let deadline = Instant::now() + self.kill_grace_period;
for child in &mut killables {
if child.inner.wait_timeout(deadline)?.is_none() {
child.inner.kill(signal::SIGKILL)?;
}
}
for child in &mut self.children {
child.inner.wait()?;
child.exited = true;
}
if let Some(sig_hook_id) = self.sig_hook_id.take() {
ensure!(signal_hook::low_level::unregister(sig_hook_id),
"signal_hook failed to unregister");
}
Ok(())
}
}
impl Drop for ProcessGroup {
fn drop(&mut self) {
let _ = self.terminate()
.map_err(|e| error!("Skipping children termination: {}", e));
}
}
pub trait ProcessExt {
fn join(self, pgrp: &mut ProcessGroup) -> ProcessHandle;
fn join_as_non_killable(self, pgrp: &mut ProcessGroup) -> ProcessHandle;
fn join_as_daemon(self, pgrp: &mut ProcessGroup) -> ProcessHandle;
}
impl ProcessExt for Process {
fn join(self, pgrp: &mut ProcessGroup) -> ProcessHandle {
pgrp.add(self)
}
fn join_as_non_killable(self, pgrp: &mut ProcessGroup) -> ProcessHandle {
pgrp.add(ProcessMembership::from(self).non_killable())
}
fn join_as_daemon(self, pgrp: &mut ProcessGroup) -> ProcessHandle {
pgrp.add(ProcessMembership::from(self).daemon())
}
}
#[cfg(test)]
mod test {
use super::*;
use super::super::*;
use nix::sys::signal::Signal;
fn new_process_group() -> Result<ProcessGroup> {
let kill_grace_period = Duration::from_secs_f32(0.3);
ProcessGroup::with_kill_grace_period(kill_grace_period)
}
#[test]
fn test_basic_kill() -> Result<()> {
let mut pgrp = new_process_group()?;
Command::new(&["sleep", "1000"])
.spawn()?
.join(&mut pgrp);
Ok(())
}
#[test]
fn test_wait_success() -> Result<()> {
let mut pgrp = new_process_group()?;
pgrp.add(Command::new(&["true"]).spawn()?);
pgrp.add(Command::new(&["sleep"]).arg("0.2").spawn()?);
pgrp.wait_for_success()
}
#[test]
fn test_exit_fail() -> Result<()> {
let mut pgrp = new_process_group()?;
pgrp.add(Command::new(&["true"]).spawn()?);
pgrp.add(Command::new(&["sleep"]).arg("1000").spawn()?);
pgrp.add(Command::new(&["false"]).spawn()?);
let err_msg = pgrp
.wait_for_success()
.unwrap_err()
.to_string();
dbg!(&err_msg);
assert!(err_msg.contains("false"));
assert!(err_msg.contains("exit_code=1"));
Ok(())
}
#[test]
fn test_exit_fail_multiple() -> Result<()> {
let mut cmd1 = Command::new(&["bash", "-c", "exit 2"]).spawn()?;
let mut cmd2 = Command::new(&["false"]).spawn()?;
let cmd3 = Command::new(&["sleep"]).arg("1000").spawn()?;
cmd1.wait()?;
cmd2.wait()?;
let mut pgrp = new_process_group()?;
pgrp.add(cmd1);
pgrp.add(cmd2);
pgrp.add(cmd3);
let err_msg = pgrp
.wait_for_success()
.unwrap_err()
.to_string();
dbg!(&err_msg);
assert!(err_msg.contains("bash"));
assert!(err_msg.contains("exit_code=2"));
assert!(err_msg.contains("false"));
assert!(err_msg.contains("exit_code=1"));
Ok(())
}
#[test]
fn test_signaled() -> Result<()> {
let cmd = Command::new(&["sleep", "1000"]).spawn()?;
cmd.kill(Signal::SIGTERM)?;
let mut pgrp = new_process_group()?;
pgrp.add(cmd);
let err_msg = pgrp
.wait_for_success()
.unwrap_err()
.to_string();
dbg!(&err_msg);
assert!(err_msg.contains("sleep"));
assert!(err_msg.contains("caught fatal SIGTERM"));
Ok(())
}
#[test]
fn test_unkillable() -> Result<()> {
let start_time = Instant::now();
let mut pgrp = new_process_group()?;
Command::new(&["sleep", "1"]).spawn()?
.join_as_non_killable(&mut pgrp);
drop(pgrp);
println!("elapsed time {}ms", start_time.elapsed().as_millis());
assert!(start_time.elapsed().as_millis() >= 1000);
Ok(())
}
#[test]
fn test_daemon() -> Result<()> {
let start_time = Instant::now();
let mut pgrp = new_process_group()?;
Command::new(&["sleep", "1000"]).spawn()?
.join_as_daemon(&mut pgrp);
pgrp.wait_for_success()?;
println!("elapsed time {}ms", start_time.elapsed().as_millis());
assert!(start_time.elapsed().as_secs() < 1000);
Ok(())
}
#[test]
fn test_get_mut() -> Result<()> {
let mut cmd1 = Command::new(&["bash", "-c", "exit 2"]).spawn()?;
let mut cmd2 = Command::new(&["false"]).spawn()?;
cmd1.wait()?;
cmd2.wait()?;
let mut pgrp = new_process_group()?;
let ps1 = pgrp.add(cmd1);
let ps2 = pgrp.add(cmd2);
pgrp.terminate()?;
assert_eq!(pgrp.get_mut(ps1).wait()?.code().unwrap(), 2);
assert_eq!(pgrp.get_mut(ps2).wait()?.code().unwrap(), 1);
Ok(())
}
}
| Ok(Self {
sigchld_pipe: pipe.read,
children: Vec::new(),
kill_grace_period,
sig_hook_id,
}) | call_expression | [
{
"content": "/// Kill an entire process group. It is not atomic.\n\n/// Tasks may appear while we are traversing the tree.\n\n/// This is mostly used to SIGSTOP/SIGCONT the entire application.\n\n/// TODO We could use the cgroup freezer if we have access to it.\n\npub fn kill_process_tree(root_pid: Pid, signal... |
Rust | src/aggregation/segment_agg_result.rs | StyMaar/tantivy | 458ed29a31d4a8929193ba4f41b83cd69eaac5f9 |
use std::fmt::Debug;
use super::agg_req::MetricAggregation;
use super::agg_req_with_accessor::{
AggregationsWithAccessor, BucketAggregationWithAccessor, MetricAggregationWithAccessor,
};
use super::bucket::SegmentRangeCollector;
use super::metric::{
AverageAggregation, SegmentAverageCollector, SegmentStatsCollector, StatsAggregation,
};
use super::{Key, VecWithNames};
use crate::aggregation::agg_req::BucketAggregationType;
use crate::DocId;
pub(crate) const DOC_BLOCK_SIZE: usize = 256;
pub(crate) type DocBlock = [DocId; DOC_BLOCK_SIZE];
#[derive(Clone, PartialEq)]
pub(crate) struct SegmentAggregationResultsCollector {
pub(crate) metrics: VecWithNames<SegmentMetricResultCollector>,
pub(crate) buckets: VecWithNames<SegmentBucketResultCollector>,
staged_docs: DocBlock,
num_staged_docs: usize,
}
impl Debug for SegmentAggregationResultsCollector {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("SegmentAggregationResultsCollector")
.field("metrics", &self.metrics)
.field("buckets", &self.buckets)
.field("staged_docs", &&self.staged_docs[..self.num_staged_docs])
.field("num_staged_docs", &self.num_staged_docs)
.finish()
}
}
impl SegmentAggregationResultsCollector {
pub(crate) fn from_req_and_validate(req: &AggregationsWithAccessor) -> crate::Result<Self> {
let buckets = req
.buckets
.entries()
.map(|(key, req)| {
Ok((
key.to_string(),
SegmentBucketResultCollector::from_req_and_validate(req)?,
))
})
.collect::<crate::Result<_>>()?;
let metrics = req
.metrics
.entries()
.map(|(key, req)| {
Ok((
key.to_string(),
SegmentMetricResultCollector::from_req_and_validate(req)?,
))
})
.collect::<crate::Result<_>>()?;
Ok(SegmentAggregationResultsCollector {
metrics: VecWithNames::from_entries(metrics),
buckets: VecWithNames::from_entries(buckets),
staged_docs: [0; DOC_BLOCK_SIZE],
num_staged_docs: 0,
})
}
#[inline]
pub(crate) fn collect(
&mut self,
doc: crate::DocId,
agg_with_accessor: &AggregationsWithAccessor,
) {
self.staged_docs[self.num_staged_docs] = doc;
self.num_staged_docs += 1;
if self.num_staged_docs == self.staged_docs.len() {
self.flush_staged_docs(agg_with_accessor, false);
}
}
#[inline(never)]
pub(crate) fn flush_staged_docs(
&mut self,
agg_with_accessor: &AggregationsWithAccessor,
force_flush: bool,
) {
for (agg_with_accessor, collector) in agg_with_accessor
.metrics
.values()
.zip(self.metrics.values_mut())
{
collector.collect_block(&self.staged_docs[..self.num_staged_docs], agg_with_accessor);
}
for (agg_with_accessor, collector) in agg_with_accessor
.buckets
.values()
.zip(self.buckets.values_mut())
{
collector.collect_block(
&self.staged_docs[..self.num_staged_docs],
agg_with_accessor,
force_flush,
);
}
self.num_staged_docs = 0;
}
}
#[derive(Clone, Debug, PartialEq)]
pub(crate) enum SegmentMetricResultCollector {
Average(SegmentAverageCollector),
Stats(SegmentStatsCollector),
}
impl SegmentMetricResultCollector {
pub fn from_req_and_validate(req: &MetricAggregationWithAccessor) -> crate::Result<Self> {
match &req.metric {
MetricAggregation::Average(AverageAggregation { field: _ }) => {
Ok(SegmentMetricResultCollector::Average(
SegmentAverageCollector::from_req(req.field_type),
))
}
MetricAggregation::Stats(StatsAggregation { field: _ }) => {
Ok(SegmentMetricResultCollector::Stats(
SegmentStatsCollector::from_req(req.field_type),
))
}
}
}
pub(crate) fn collect_block(&mut self, doc: &[DocId], metric: &MetricAggregationWithAccessor) {
match self {
SegmentMetricResultCollector::Average(avg_collector) => {
avg_collector.collect_block(doc, &metric.accessor);
}
SegmentMetricResultCollector::Stats(stats_collector) => {
stats_collector.collect_block(doc, &metric.accessor);
}
}
}
}
#[derive(Clone, Debug, PartialEq)]
pub(crate) enum SegmentBucketResultCollector {
Range(SegmentRangeCollector),
}
impl SegmentBucketResultCollector {
pub fn from_req_and_validate(req: &BucketAggregationWithAccessor) -> crate::Result<Self> {
match &req.bucket_agg {
BucketAggregationType::Range(range_req) => {
Ok(Self::Range(SegmentRangeCollector::from_req_and_validate(
range_req,
&req.sub_aggregation,
req.field_type,
)?))
}
}
}
#[inline]
pub(crate) fn collect_block(
&mut self,
doc: &[DocId],
bucket_with_accessor: &BucketAggregationWithAccessor,
force_flush: bool,
) {
match self {
SegmentBucketResultCollector::Range(range) => {
range.collect_block(doc, bucket_with_accessor, force_flush);
}
}
}
}
#[derive(Clone, PartialEq)]
pub(crate) struct SegmentRangeBucketEntry {
pub key: Key,
pub doc_count: u64,
pub sub_aggregation: Option<SegmentAggregationResultsCollector>,
pub from: Option<f64>,
pub to: Option<f64>,
}
impl Debug for SegmentRangeBucketEntry {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("SegmentRangeBucketEntry")
.field("key", &self.key)
.field("doc_count", &self.doc_count)
.field("from", &self.from)
.field("to", &self.to)
.finish()
}
}
|
use std::fmt::Debug;
use super::agg_req::MetricAggregation;
use super::agg_req_with_accessor::{
AggregationsWithAccessor, BucketAggregationWithAccessor, MetricAggregationWithAccessor,
};
use super::bucket::SegmentRangeCollector;
use super::metric::{
AverageAggregation, SegmentAverageCollector, SegmentStatsCollector, StatsAggregation,
};
use super::{Key, VecWithNames};
use crate::aggregation::agg_req::BucketAggregationType;
use crate::DocId;
pub(crate) const DOC_BLOCK_SIZE: usize = 256;
pub(crate) type DocBlock = [DocId; DOC_BLOCK_SIZE];
#[derive(Clone, PartialEq)]
pub(crate) struct SegmentAggregationResultsCollector {
pub(crate) metrics: VecWithNames<SegmentMetricResultCollector>,
pub(crate) buckets: VecWithNames<SegmentBucketResultCollector>,
staged_docs: DocBlock,
num_staged_docs: usize,
}
impl Debug for SegmentAggregationResultsCollector {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("SegmentAggregationResultsCollector")
.field("metrics", &self.metrics)
.field("buckets", &self.buckets)
.field("staged_docs", &&self.staged_docs[..self.num_staged_docs])
.field("num_staged_docs", &self.num_staged_docs)
.finish()
}
}
impl SegmentAggregationResultsCollector {
pub(crate) fn from_req_and_validate(req: &AggregationsWithAccessor) -> crate::Result<Self> {
let buckets = req
.buckets
.entries()
.map(|(key, req)| {
Ok((
key.to_string(),
SegmentBucketResultCollector::from_req_and_validate(req)?,
))
})
.collect::<crate::Result<_>>()?;
let metrics = req
.metrics
.entries()
.map(|(key, req)| {
Ok((
key.to_string(),
SegmentMetricResultCollector::from_req_and_validate(req)?,
))
})
.collect::<crate::Result<_>>()?;
Ok(SegmentAggregationResultsCollector {
metrics: VecWithNames::from_entries(metrics),
buckets: VecWithNames::from_entries(buckets),
staged_docs: [0; DOC_BLOCK_SIZE],
num_staged_docs: 0,
})
}
#[inline]
pub(crate) fn collect(
&mut self,
doc: crate::DocId,
agg_with_accessor: &AggregationsWithAccessor,
) {
self.staged_docs[self.num_staged_docs] = doc;
self.num_staged_docs += 1;
if self.num_staged_docs == self.staged_docs.len() {
self.flush_staged_docs(agg_with_accessor, false);
}
}
#[inline(never)]
pub(crate) fn flush_staged_docs(
&mut self,
agg_with_accessor: &AggregationsWithAccessor,
force_flush: bool,
) {
for (agg_with_accessor, collector) in agg_with_accessor
.metrics
.values()
.zip(self.metrics.values_mut())
{
collector.collect_block(&self.staged_docs[..self.num_staged_docs], agg_with_accessor);
}
for (agg_with_accessor, collector) in agg_with_accessor
.buckets
.values()
.zip(self.buckets.values_mut())
{
collector.collect_block(
&self.staged_docs[..self.num_staged_docs],
agg_with_accessor,
force_flush,
);
}
self.num_staged_docs = 0;
}
}
#[derive(Clone, Debug, PartialEq)]
pub(crate) enum SegmentMetricResultCollector {
Average(SegmentAverageCollector),
Stats(SegmentStatsCollector),
}
impl SegmentMetricResultCollector {
pub fn from_req_and_validate(req: &MetricAggregationWithAccessor) -> crate::Result<Self> {
match &req.metric {
MetricAggregation::Average(AverageAggregation { field: _ }) => {
Ok(SegmentMetricResultCollector::Average(
SegmentAverageCollector::from_req(req.field_type),
))
}
MetricAggregation::Stats(StatsAggregation { field: _ }) => {
Ok(SegmentMetricResultCollector::Stats(
SegmentStatsCollector::from_req(req.field_type),
))
}
}
}
pub(crate) fn collect_block(&mut self, doc: &[DocId], metric: &MetricAggregationWithAccessor) {
match self {
SegmentMetricResultCollector::Average(avg_collector) => {
avg_collector.collect_block(doc, &metric.accessor);
}
SegmentMetricResultCollector::Stats(stats_collector) => {
stats_collector.collect_block(doc, &metric.accessor);
}
}
}
}
#[derive(Clone, Debug, PartialEq)]
pub | ketResultCollector::Range(range) => {
range.collect_block(doc, bucket_with_accessor, force_flush);
}
}
}
}
#[derive(Clone, PartialEq)]
pub(crate) struct SegmentRangeBucketEntry {
pub key: Key,
pub doc_count: u64,
pub sub_aggregation: Option<SegmentAggregationResultsCollector>,
pub from: Option<f64>,
pub to: Option<f64>,
}
impl Debug for SegmentRangeBucketEntry {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("SegmentRangeBucketEntry")
.field("key", &self.key)
.field("doc_count", &self.doc_count)
.field("from", &self.from)
.field("to", &self.to)
.finish()
}
}
| (crate) enum SegmentBucketResultCollector {
Range(SegmentRangeCollector),
}
impl SegmentBucketResultCollector {
pub fn from_req_and_validate(req: &BucketAggregationWithAccessor) -> crate::Result<Self> {
match &req.bucket_agg {
BucketAggregationType::Range(range_req) => {
Ok(Self::Range(SegmentRangeCollector::from_req_and_validate(
range_req,
&req.sub_aggregation,
req.field_type,
)?))
}
}
}
#[inline]
pub(crate) fn collect_block(
&mut self,
doc: &[DocId],
bucket_with_accessor: &BucketAggregationWithAccessor,
force_flush: bool,
) {
match self {
SegmentBuc | random | [
{
"content": "#[inline]\n\nfn is_within<TDocSetExclude: DocSet>(docset: &mut TDocSetExclude, doc: DocId) -> bool {\n\n docset.doc() <= doc && docset.seek(doc) == doc\n\n}\n\n\n\n/// Filters a given `DocSet` by removing the docs from a given `DocSet`.\n\n///\n\n/// The excluding docset has no impact on scorin... |
Rust | src/devices/src/virtio/block/device.rs | lyuyuan/vmm-reference | 6275fc099022c7fb6d62022a87c5686b2fbe0ba2 |
use std::borrow::{Borrow, BorrowMut};
use std::fs::OpenOptions;
use std::ops::DerefMut;
use std::path::PathBuf;
use std::sync::{Arc, Mutex};
use vm_device::bus::MmioAddress;
use vm_device::device_manager::MmioManager;
use vm_device::{DeviceMmio, MutDeviceMmio};
use vm_memory::GuestAddressSpace;
use vm_virtio::block::stdio_executor::StdIoBackend;
use vm_virtio::device::{VirtioConfig, VirtioDeviceActions, VirtioDeviceType, VirtioMmioDevice};
use vm_virtio::Queue;
use crate::virtio::block::{BLOCK_DEVICE_ID, VIRTIO_BLK_F_RO};
use crate::virtio::{CommonConfig, Env, SingleFdSignalQueue, QUEUE_MAX_SIZE};
use super::inorder_handler::InOrderQueueHandler;
use super::queue_handler::QueueHandler;
use super::{build_config_space, BlockArgs, Error, Result};
pub struct Block<M: GuestAddressSpace> {
cfg: CommonConfig<M>,
file_path: PathBuf,
read_only: bool,
_root_device: bool,
}
impl<M> Block<M>
where
M: GuestAddressSpace + Clone + Send + 'static,
{
fn create_block<B>(env: &mut Env<M, B>, args: &BlockArgs) -> Result<Self> {
let device_features = args.device_features();
let queues = vec![Queue::new(env.mem.clone(), QUEUE_MAX_SIZE)];
let config_space = build_config_space(&args.file_path)?;
let virtio_cfg = VirtioConfig::new(device_features, queues, config_space);
let common_cfg = CommonConfig::new(virtio_cfg, env).map_err(Error::Virtio)?;
Ok(Block {
cfg: common_cfg,
file_path: args.file_path.clone(),
read_only: args.read_only,
_root_device: args.root_device,
})
}
pub fn new<B>(env: &mut Env<M, B>, args: &BlockArgs) -> Result<Arc<Mutex<Self>>>
where
B: DerefMut,
B::Target: MmioManager<D = Arc<dyn DeviceMmio + Send + Sync>>,
{
let block = Arc::new(Mutex::new(Self::create_block(env, args)?));
env.register_mmio_device(block.clone())
.map_err(Error::Virtio)?;
env.insert_cmdline_str(args.cmdline_config_substring())
.map_err(Error::Virtio)?;
Ok(block)
}
}
impl<M: GuestAddressSpace + Clone + Send + 'static> Borrow<VirtioConfig<M>> for Block<M> {
fn borrow(&self) -> &VirtioConfig<M> {
&self.cfg.virtio
}
}
impl<M: GuestAddressSpace + Clone + Send + 'static> BorrowMut<VirtioConfig<M>> for Block<M> {
fn borrow_mut(&mut self) -> &mut VirtioConfig<M> {
&mut self.cfg.virtio
}
}
impl<M: GuestAddressSpace + Clone + Send + 'static> VirtioDeviceType for Block<M> {
fn device_type(&self) -> u32 {
BLOCK_DEVICE_ID
}
}
impl<M: GuestAddressSpace + Clone + Send + 'static> VirtioDeviceActions for Block<M> {
type E = Error;
fn activate(&mut self) -> Result<()> {
let file = OpenOptions::new()
.read(true)
.write(!self.read_only)
.open(&self.file_path)
.map_err(Error::OpenFile)?;
let mut features = self.cfg.virtio.driver_features;
if self.read_only {
features |= 1 << VIRTIO_BLK_F_RO;
}
let disk = StdIoBackend::new(file, features).map_err(Error::Backend)?;
let driver_notify = SingleFdSignalQueue {
irqfd: self.cfg.irqfd.clone(),
interrupt_status: self.cfg.virtio.interrupt_status.clone(),
};
let inner = InOrderQueueHandler {
driver_notify,
queue: self.cfg.virtio.queues[0].clone(),
disk,
};
let mut ioevents = self.cfg.prepare_activate().map_err(Error::Virtio)?;
let handler = Arc::new(Mutex::new(QueueHandler {
inner,
ioeventfd: ioevents.remove(0),
}));
self.cfg.finalize_activate(handler).map_err(Error::Virtio)
}
fn reset(&mut self) -> Result<()> {
Ok(())
}
}
impl<M: GuestAddressSpace + Clone + Send + 'static> VirtioMmioDevice<M> for Block<M> {}
impl<M: GuestAddressSpace + Clone + Send + 'static> MutDeviceMmio for Block<M> {
fn mmio_read(&mut self, _base: MmioAddress, offset: u64, data: &mut [u8]) {
self.read(offset, data);
}
fn mmio_write(&mut self, _base: MmioAddress, offset: u64, data: &[u8]) {
self.write(offset, data);
}
}
#[cfg(test)]
mod tests {
use vmm_sys_util::tempfile::TempFile;
use crate::virtio::tests::EnvMock;
use super::super::VIRTIO_BLK_F_FLUSH;
use super::*;
#[cfg_attr(target_arch = "aarch64", ignore)]
#[test]
fn test_device() {
let tmp = TempFile::new().unwrap();
let mut mock = EnvMock::new();
let mut env = mock.env();
let args = BlockArgs {
file_path: tmp.as_path().to_path_buf(),
read_only: true,
root_device: true,
advertise_flush: true,
};
let block_mutex = Block::new(&mut env, &args).unwrap();
let block = block_mutex.lock().unwrap();
assert_eq!(block.device_type(), BLOCK_DEVICE_ID);
assert_eq!(
mock.kernel_cmdline.as_str(),
format!(
"virtio_mmio.device=4K@0x{:x}:{} root=/dev/vda ro",
mock.mmio_cfg.range.base().0,
mock.mmio_cfg.gsi
)
);
assert_ne!(block.cfg.virtio.device_features & (1 << VIRTIO_BLK_F_RO), 0);
assert_ne!(
block.cfg.virtio.device_features & (1 << VIRTIO_BLK_F_FLUSH),
0
);
}
}
|
use std::borrow::{Borrow, BorrowMut};
use std::fs::OpenOptions;
use std::ops::DerefMut;
use std::path::PathBuf;
use std::sync::{Arc, Mutex};
use vm_device::bus::MmioAddress;
use vm_device::device_manager::MmioManager;
use vm_device::{DeviceMmio, MutDeviceMmio};
use vm_memory::GuestAddressSpace;
use vm_virtio::block::stdio_executor::StdIoBackend;
use vm_virtio::device::{VirtioConfig, VirtioDeviceActions, VirtioDeviceType, VirtioMmioDevice};
use vm_virtio::Queue;
use crate::virtio::block::{BLOCK_DEVICE_ID, VIRTIO_BLK_F_RO};
use crate::virtio::{CommonConfig, Env, SingleFdSignalQueue, QUEUE_MAX_SIZE};
use super::inorder_handler::InOrderQueueHandler;
use super::queue_handler::QueueHandler;
use super::{build_config_space, BlockArgs, Error, Result};
pub struct Block<M: GuestAddressSpace> {
cfg: CommonConfig<M>,
file_path: PathBuf,
read_only: bool,
_root_device: bool,
}
impl<M> Block<M>
where
M: GuestAddressSpace + Clone + Send + 'static,
{
fn create_block<B>(env: &mut Env<M, B>, args: &BlockArgs) -> Result<Self> {
let device_features = args.device_features();
let queues = vec![Queue::new(env.mem.clone(), QUEUE_MAX_SIZE)];
let config_space = build_config_space(&args.file_path)?;
let virtio_cfg = VirtioConfig::new(device_features, queues, config_space);
let common_cfg = CommonConfig::new(virtio_cfg, env).map_err(Error::Virtio)?;
Ok(Block {
cfg: common_cfg,
file_path: args.file_path.clone(),
read_only: args.read_only,
_root_device: args.root_device,
})
}
pub fn new<B>(env: &mut Env<M, B>, args: &BlockArgs) -> Result<Arc<Mutex<Self>>>
where
B: DerefMut,
B::Target: MmioManager<D = Arc<dyn DeviceMmio + Send + Sync>>,
{
let block = Arc::new(Mutex::new(Self::create_block(env, args)?));
env.register_mmio_device(block.clone())
.map_err(Error::Virtio)?;
env.insert_cmdline_str(args.cmdline_config_substring())
.map_err(Error::Virtio)?;
Ok(block)
}
}
impl<M: GuestAddressSpace + Clone + Send + 'static> Borrow<VirtioConfig<M>> for Block<M> {
fn borrow(&self) -> &VirtioConfig<M> {
&self.cfg.virtio
}
}
impl<M: GuestAddressSpace + Clone + Send + 'static> BorrowMut<VirtioConfig<M>> for Block<M> {
fn borrow_mut(&mut self) -> &mut VirtioConfig<M> {
&mut self.cfg.virtio
}
}
impl<M: GuestAddressSpace + Clone + Send + 'static> VirtioDeviceType for Block<M> {
fn device_type(&self) -> u32 {
BLOCK_DEVICE_ID
}
}
impl<M: GuestAddressSpace + Clone + Send + 'static> VirtioDeviceActions for Block<M> {
type E = Error;
fn activate(&mut self) -> Result<()> {
let file = OpenOptions::new()
.read(true)
.write(!self.read_only)
.open(&self.file_path)
.map_err(Error::OpenFile)?;
let mut features = self.cfg.virtio.driver_features;
if self.read_only {
features |= 1 << VIRTIO_BLK_F_RO;
}
let disk = StdIoBackend::new(file, features).map_err(Error::Backend)?;
let driver_notify = SingleFdSignalQueue {
irqfd: self.cfg.irqfd.clone(),
interrupt_status: self.cfg.virtio.interrupt_status.clone(),
};
let inner = InOrderQueueHandler {
driver_notify,
queue: self.cfg.virtio.queues[0].clone(),
disk,
};
let mut ioevents = self.cfg.prepare_activate().map_err(Error::Virtio)?;
let handler = Arc::new(Mutex::new(QueueHandler {
inner,
ioeventfd: ioevents.remove(0),
}));
self.cfg.finalize_activate(handler).map_err(Error::Virtio)
}
fn reset(&mut self) -> Result<()> {
Ok(())
}
}
impl<M: GuestAddressSpace + Clone + Send + 'static> VirtioMmioDevice<M> for Block<M> {}
impl<M: GuestAddressSpace + Clone + Send + 'static> MutDeviceMmio for Block<M> {
fn mmio_read(&mut self, _base: MmioAddress, offset: u64, data: &mut [u8]) {
self.read(offset, data);
}
fn mmio_write(&mut self, _base: MmioAddress, offset: u64, data: &[u8]) {
self.write(offset, data);
}
}
#[cfg(test)]
mod tests {
use vmm_sys_util::tempfile::TempFile;
use crate::virtio::tests::EnvMock;
use super::super::VIRTIO_BLK_F_FLUSH;
use super::*;
#[cfg_attr(target_arch = "aarch64", ignore)]
#[test]
|
}
| fn test_device() {
let tmp = TempFile::new().unwrap();
let mut mock = EnvMock::new();
let mut env = mock.env();
let args = BlockArgs {
file_path: tmp.as_path().to_path_buf(),
read_only: true,
root_device: true,
advertise_flush: true,
};
let block_mutex = Block::new(&mut env, &args).unwrap();
let block = block_mutex.lock().unwrap();
assert_eq!(block.device_type(), BLOCK_DEVICE_ID);
assert_eq!(
mock.kernel_cmdline.as_str(),
format!(
"virtio_mmio.device=4K@0x{:x}:{} root=/dev/vda ro",
mock.mmio_cfg.range.base().0,
mock.mmio_cfg.gsi
)
);
assert_ne!(block.cfg.virtio.device_features & (1 << VIRTIO_BLK_F_RO), 0);
assert_ne!(
block.cfg.virtio.device_features & (1 << VIRTIO_BLK_F_FLUSH),
0
);
} | function_block-full_function | [
{
"content": "pub fn get_type(entry: u64) -> u8 {\n\n ((entry & 0x0000_0F00_0000_0000) >> 40) as u8\n\n}\n\n\n",
"file_path": "src/vm-vcpu/src/vcpu/gdt.rs",
"rank": 0,
"score": 194121.65583323193
},
{
"content": "type Result<T> = std::result::Result<T, Error>;\n\npub type Subscriber = Arc... |
Rust | src/fonts/manifest/src/v2.rs | allansrc/fuchsia | a2c235b33fc4305044d496354a08775f30cdcf37 |
use {
crate::serde_ext::*,
anyhow::{ensure, Error},
char_set::CharSet,
fidl_fuchsia_fonts::{GenericFontFamily, Slant, Width, WEIGHT_NORMAL},
fuchsia_url::pkg_url::PkgUrl,
itertools::Itertools,
offset_string::OffsetString,
serde::{
de::{Deserializer, Error as DeError},
ser::Serializer,
},
serde::{Deserialize, Serialize},
std::{convert::TryFrom, iter, ops::Deref, path::PathBuf},
unicase::UniCase,
};
#[derive(Clone, Debug, Default, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub struct FontsManifest {
pub families: Vec<Family>,
pub fallback_chain: Vec<TypefaceId>,
#[serde(default, skip_serializing_if = "Settings::is_empty")]
pub settings: Settings,
}
impl FontsManifest {
pub fn empty() -> Self {
Self::default()
}
}
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub struct Family {
pub name: String,
#[serde(skip_serializing_if = "Vec::is_empty", default)]
pub aliases: Vec<FontFamilyAliasSet>,
#[serde(with = "OptGenericFontFamily", default)]
pub generic_family: Option<GenericFontFamily>,
pub assets: Vec<Asset>,
}
#[derive(Clone, Debug, Eq, PartialEq, Hash, Deserialize, Serialize)]
pub struct FontFamilyAliasSet {
#[serde(
deserialize_with = "FontFamilyAliasSet::deserialize_names",
serialize_with = "FontFamilyAliasSet::serialize_names"
)]
names: Vec<UniCase<String>>,
#[serde(flatten)]
style: StyleOptions,
#[serde(default, skip_serializing_if = "Vec::is_empty")]
languages: Vec<String>,
}
impl FontFamilyAliasSet {
pub fn new(
names: impl IntoIterator<Item = impl AsRef<str>>,
style: impl Into<StyleOptions>,
languages: impl IntoIterator<Item = impl AsRef<str>>,
) -> Result<Self, Error> {
let set = FontFamilyAliasSet {
names: Self::preprocess_names(names),
style: style.into(),
languages: languages.into_iter().map(|s| s.as_ref().to_string()).collect_vec(),
};
ensure!(!set.names.is_empty(), "Must contain at least one name");
Ok(set)
}
pub fn without_overrides(
names: impl IntoIterator<Item = impl AsRef<str>>,
) -> Result<Self, Error> {
Self::new(names, StyleOptions::default(), iter::empty::<String>())
}
pub fn names(&self) -> impl Iterator<Item = &String> {
(&self.names).iter().map(|uni| uni.deref())
}
pub fn style_overrides(&self) -> &StyleOptions {
&self.style
}
pub fn language_overrides(&self) -> impl Iterator<Item = &String> {
(&self.languages).iter()
}
pub fn has_overrides(&self) -> bool {
self.has_style_overrides() || self.has_language_overrides()
}
pub fn has_style_overrides(&self) -> bool {
self.style != StyleOptions::default()
}
pub fn has_language_overrides(&self) -> bool {
!self.languages.is_empty()
}
fn deserialize_names<'de, D>(deserializer: D) -> Result<Vec<UniCase<String>>, D::Error>
where
D: Deserializer<'de>,
{
let names: Vec<String> = Vec::deserialize(deserializer)?;
Ok(Self::preprocess_names(names))
}
fn serialize_names<S>(names: &Vec<UniCase<String>>, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
names.iter().map(|u| u.deref().to_string()).collect_vec().serialize(serializer)
}
fn preprocess_names(names: impl IntoIterator<Item = impl AsRef<str>>) -> Vec<UniCase<String>> {
names.into_iter().map(|name| UniCase::new(name.as_ref().to_string())).sorted().collect()
}
}
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub struct Asset {
pub file_name: String,
pub location: AssetLocation,
pub typefaces: Vec<Typeface>,
}
impl Asset {
pub fn local_path(&self) -> Option<PathBuf> {
match &self.location {
AssetLocation::LocalFile(locator) => {
Some(locator.directory.join(self.file_name.clone()))
}
_ => None,
}
}
}
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]
pub enum AssetLocation {
#[serde(rename = "local")]
LocalFile(LocalFileLocator),
#[serde(rename = "package")]
Package(PackageLocator),
}
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]
pub struct LocalFileLocator {
pub directory: PathBuf,
}
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]
pub struct PackageLocator {
pub url: PkgUrl,
}
#[derive(Clone, Debug, Default, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub struct Typeface {
#[serde(default = "Typeface::default_index")]
pub index: u32,
#[serde(default = "Typeface::default_languages", skip_serializing_if = "Vec::is_empty")]
pub languages: Vec<String>,
#[serde(flatten)]
pub style: Style,
#[serde(with = "code_points_serde")]
pub code_points: CharSet,
#[serde(default)]
pub postscript_name: Option<String>,
#[serde(default)]
pub full_name: Option<String>,
}
impl Typeface {
fn default_index() -> u32 {
0
}
fn default_languages() -> Vec<String> {
vec![]
}
}
#[derive(Clone, Debug, Default, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub struct Settings {
#[serde(default)]
pub cache_size_bytes: Option<u64>,
}
impl Settings {
fn is_empty(&self) -> bool {
self == &Settings::default()
}
}
mod code_points_serde {
use super::*;
pub fn deserialize<'d, D>(deserializer: D) -> Result<CharSet, D::Error>
where
D: Deserializer<'d>,
{
let offset_string = OffsetString::deserialize(deserializer)?;
CharSet::try_from(offset_string).map_err(|e| D::Error::custom(format!("{:?}", e)))
}
pub fn serialize<S>(code_points: &CharSet, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let offset_string: OffsetString = code_points.into();
offset_string.serialize(serializer)
}
}
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]
pub struct TypefaceId {
pub file_name: String,
#[serde(default = "Typeface::default_index")]
pub index: u32,
}
impl TypefaceId {
pub fn new(file_name: impl Into<String>, index: u32) -> Self {
TypefaceId { file_name: file_name.into(), index }
}
}
#[allow(missing_docs)]
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub struct Style {
#[serde(default = "Style::default_slant", with = "SlantDef")]
pub slant: Slant,
#[serde(default = "Style::default_weight")]
pub weight: u16,
#[serde(default = "Style::default_width", with = "WidthDef")]
pub width: Width,
}
impl Default for Style {
fn default() -> Self {
Self {
slant: Style::default_slant(),
weight: Style::default_weight(),
width: Style::default_width(),
}
}
}
impl Style {
fn default_slant() -> Slant {
Slant::Upright
}
fn default_weight() -> u16 {
WEIGHT_NORMAL
}
fn default_width() -> Width {
Width::Normal
}
}
|
use {
crate::serde_ext::*,
anyhow::{ensure, Error},
char_set::CharSet,
fidl_fuchsia_fonts::{GenericFontFamily, Slant, Width, WEIGHT_NORMAL},
fuchsia_url::pkg_url::PkgUrl,
itertools::Itertools,
offset_string::OffsetString,
serde::{
de::{Deserializer, Error as DeError},
ser::Serializer,
},
serde::{Deserialize, Serialize},
std::{convert::TryFrom, iter, ops::Deref, path::PathBuf},
unicase::UniCase,
};
#[derive(Clone, Debug, Default, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub struct FontsManifest {
pub families: Vec<Family>,
pub fallback_chain: Vec<TypefaceId>,
#[serde(default, skip_serializing_if = "Settings::is_empty")]
pub settings: Settings,
}
impl FontsManifest {
pub fn empty() -> Self {
Self::default()
}
}
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub struct Family {
pub name: String,
#[serde(skip_serializing_if = "Vec::is_empty", default)]
pub aliases: Vec<FontFamilyAliasSet>,
#[serde(with = "OptGenericFontFamily", default)]
pub generic_family: Option<GenericFontFamily>,
pub assets: Vec<Asset>,
}
#[derive(Clone, Debug, Eq, PartialEq, Hash, Deserialize, Serialize)]
pub struct FontFamilyAliasSet {
#[serde(
deserialize_with = "FontFamilyAliasSet::deserialize_names",
serialize_with = "FontFamilyAliasSet::serialize_names"
)]
names: Vec<UniCase<String>>,
#[serde(flatten)]
style: StyleOptions,
#[serde(default, skip_serializing_if = "Vec::is_empty")]
languages: Vec<String>,
}
impl FontFamilyAliasSet {
pub fn new(
names: impl IntoIterator<Item = impl AsRef<str>>,
style: impl Into<StyleOptions>,
languages: impl IntoIterator<Item = impl AsRef<str>>,
) -> Result<Self, Error> {
let set = FontFamilyAliasSet {
names: Self::preprocess_names(names),
style: style.into(),
languages: languages.into_iter().map(|s| s.as_ref().to_string()).collect_vec(),
};
ensure!(!set.names.is_empty(), "Must contain at least one name");
Ok(set)
}
pub fn without_overrides(
names: impl IntoIterator<Item = impl AsRef<str>>,
) -> Result<Self, Error> {
Self::new(names, StyleOptions::default(), iter::empty::<String>())
}
pub fn names(&self) -> impl Iterator<Item = &String> {
(&self.names).iter().map(|uni| uni.deref())
}
pub fn style_overrides(&self) -> &StyleOptions {
&self.style
}
pub fn language_overrides(&self) -> impl Iterator<Item = &String> {
(&self.languages).iter()
}
pub fn has_overrides(&self) -> bool {
self.has_style_overrides() || self.has_language_overrides()
}
pub fn has_style_overrides(&self) -> bool {
self.style != StyleOptions::default()
}
pub fn has_language_overrides(&self) -> bool {
!self.languages.is_empty()
}
fn deserialize_names<'de, D>(deserializer: D) -> Result<Vec<UniCase<String>>, D::Error>
where
D: Deserializer<'de>,
{
let names: Vec<String> = Vec::deserialize(deserializer)?;
Ok(Self::preprocess_names(names))
}
fn serialize_names<S>(names: &Vec<UniCase<String>>, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
names.iter().map(|u| u.deref().to_string()).collect_vec().serialize(serializer)
}
fn preprocess_names(names: impl IntoIterator<Item = impl AsRef<str>>) -> Vec<UniCase<String>> {
names.into_iter().map(|name| UniCase::new(name.as_ref().to_string())).sorted().collect()
}
}
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub struct Asset {
pub file_name: String,
pub location: AssetLocation,
pub typefaces: Vec<Typeface>,
}
impl Asset {
pub fn local_path(&self) -> Option<PathBuf> {
match &self.location {
AssetLocation::LocalFile(locator) => {
Some(locator.directory.join(self.file_name.clone()))
}
_ => None,
}
}
}
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]
pub enum AssetLocation {
#[serde(rename = "local")]
LocalFile(LocalFileLocator),
#[serde(rename = "package")]
Package(PackageLocator),
}
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]
pub struct LocalFileLocator {
pub directory: PathBuf,
}
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]
pub struct PackageLocator {
pub url: PkgUrl,
}
#[derive(Clone, Debug, Default, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub struct Typeface {
#[serde(default = "Typeface::default_index")]
pub index: u32,
#[serde(default = "Typeface::default_languages", skip_serializing_if = "Vec::is_empty")]
pub languages: Vec<String>,
#[serde(flatten)]
pub style: Style,
#[serde(with = "code_points_serde")]
pub code_points: CharSet,
#[serde(default)]
pub postscript_name: Option<String>,
#[serde(default)]
pub full_name: Option<String>,
}
impl Typeface {
fn default_index() -> u32 {
0
}
fn default_languages() -> Vec<String> {
vec![]
}
}
#[derive(Clone, Debug, Default, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub struct Settings {
#[serde(default)]
pub cache_size_bytes: Option<u64>,
}
impl Settings {
fn is_empty(&self) -> bool {
self == &Settings::default()
}
}
mod code_points_serde {
use super::*;
pub fn deserialize<'d, D>(deserializer: D) -> Result<CharSet, D::Error>
where
D: Deserializer<'d>,
{
let offset_string = OffsetString::deserialize(deserializer)?;
CharSet::try_from(offset_string).map_err(|e| D::Error::custom(format!("{:?}", e)))
}
pub fn serialize<S>(code_points: &CharSet, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let offset_string: OffsetString = code_points.into();
offset_string.serialize(serializer)
}
}
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, Ord, PartialOrd)]
pub struct TypefaceId {
pub file_name: String,
#[serde(default = "Typeface::default_index")]
pub index: u32,
}
impl TypefaceId {
pub fn new(file_name: impl Into<String>, index: u32) -> Self {
TypefaceId { file_name: file_name.into(), index }
}
}
#[allow(missing_docs)]
#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash)]
pub struct Style {
#[serde(default = "Style::default_slant", with = "SlantDef")]
pub slant: Slant,
#[serde(default = "Style::default_weight")]
pub weight: u16,
#[serde(default = "Style::default_width", with = "WidthDef")]
pub width: Width,
}
impl Default for Style {
fn default() -> Self {
Self {
sla |
}
impl Style {
fn default_slant() -> Slant {
Slant::Upright
}
fn default_weight() -> u16 {
WEIGHT_NORMAL
}
fn default_width() -> Width {
Width::Normal
}
}
| nt: Style::default_slant(),
weight: Style::default_weight(),
width: Style::default_width(),
}
} | function_block-function_prefixed | [] |
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